$123+ Cheap flights from Chicago (CHI) to Sky Harbor Intl (PHX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PHX
Aug 18 — Aug 251
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Sky Harbor Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Phoenix Sky Harbor Intl are usually found in January or September, booked 60 days in advance, depart on a Saturday or Friday and return on a Thursday
Cheap flight deals from Chicago to Sky Harbor Intl
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Best
Last-minute
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Cheapest flights from Chicago to Sky Harbor IntlExplore the most affordable flight options available from Chicago to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
Explore the most affordable flight options available from Chicago to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
This Super.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Wed 9/212:19 pm
PHX
- MDW
1 stop8h 28m
Frontier
Deal found 7/15![Frontier logo]()
$246
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:35 pm
ORD
- PHX
Nonstop3h 39m
American Airlines
Wed 8/126:47 pm
PHX
- ORD
Nonstop3h 41m
American Airlines
Deal found 7/15![American Airlines logo]()
$246
This Frontier deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:02 pm
MDW
- PHX
1 stop12h 13m
Frontier
Mon 9/2110:44 pm
PHX
- MDW
1 stop10h 14m
Frontier
Deal found 7/16![Frontier logo]()
$248
This Cheapflightsfares deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Mon 10/127:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 7/19![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Sun 9/66:00 am
PHX
- MDW
1 stop12h 31m
Frontier
Deal found 7/14![Frontier logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Sun 11/88:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 7/14![Frontier logo]()
$249
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:20 pm
MDW
- PHX
Nonstop3h 40m
Southwest
Sat 8/153:00 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/16![Southwest logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:06 am
ORD
- PHX
1 stop14h 43m
Frontier
Sun 9/137:00 pm
PHX
- ORD
1 stop13h 01m
Frontier
Deal found 7/17![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:40 am
MDW
- PHX
Nonstop3h 35m
Southwest
Wed 9/910:35 am
PHX
- MDW
1 stop4h 35m
Southwest
Deal found 7/16![Southwest logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:06 am
ORD
- PHX
1 stop8h 34m
Frontier
Sun 9/137:00 pm
PHX
- ORD
1 stop13h 01m
Frontier
Deal found 7/17![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Sun 8/236:00 am
PHX
- MDW
1 stop12h 31m
Frontier
Deal found 7/17![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Wed 11/46:55 pm
PHX
- ORD
1 stop9h 40m
Frontier
Deal found 7/14![Frontier logo]()
$252
Best flights from Chicago to Sky Harbor IntlDiscover carefully curated flight deals from Chicago to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
Discover carefully curated flight deals from Chicago to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:29 pm
ORD
- PHX
Nonstop3h 52m
United Airlines
Sun 9/62:19 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Deal found 7/15![United Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:40 pm
MDW
- PHX
Nonstop3h 35m
Southwest
Tue 9/110:35 am
PHX
- MDW
1 stop4h 35m
Southwest
Deal found 7/14![Southwest logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:01 am
ORD
- PHX
1 stop7h 30m
Alaska Airlines
Tue 9/87:08 am
PHX
- ORD
1 stop10h 13m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:59 am
MDW
- PHX
1 stop7h 59m
Delta
Tue 9/156:00 am
PHX
- MDW
1 stop8h 16m
Delta
Deal found 7/15![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 am
MDW
- PHX
1 stop5h 25m
Southwest
Sun 9/612:35 am
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/15![Southwest logo]()
$255
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:07 pm
ORD
- PHX
Nonstop3h 52m
United Airlines
Tue 9/11:34 pm
PHX
- ORD
1 stop5h 55m
United Airlines
Deal found 7/14![United Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:21 pm
ORD
- PHX
1 stop8h 20m
Alaska Airlines
Tue 10/137:36 am
PHX
- ORD
1 stop9h 17m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:24 am
MDW
- PHX
1 stop6h 26m
Delta
Thu 8/611:05 pm
PHX
- MDW
1 stop8h 12m
Delta
Deal found 7/14![Delta logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:21 pm
ORD
- PHX
1 stop8h 20m
Alaska Airlines
Sat 10/1710:12 am
PHX
- ORD
1 stop6h 41m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:45 pm
MDW
- PHX
1 stop5h 10m
Southwest
Tue 8/1111:35 am
PHX
- MDW
1 stop5h 25m
Southwest
Deal found 7/16![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:24 am
MDW
- PHX
1 stop6h 26m
Delta
Tue 9/86:20 am
PHX
- MDW
1 stop8h 37m
Delta
Deal found 7/18![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:30 am
ORD
- PHX
1 stop7h 04m
United Airlines
Sat 8/159:00 am
PHX
- ORD
Nonstop3h 43m
United Airlines
Deal found 7/18![United Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:49 pm
ORD
- PHX
1 stop15h 37m
Alaska Airlines
Wed 10/2810:12 am
PHX
- ORD
1 stop6h 41m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:15 am
MDW
- PHX
1 stop6h 30m
Southwest
Tue 8/1811:35 am
PHX
- MDW
1 stop5h 25m
Southwest
Deal found 7/15![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am
ORD
- PHX
1 stop7h 27m
United Airlines
Sat 10/34:29 pm
PHX
- ORD
1 stop5h 30m
United Airlines
Deal found 7/17![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:40 am
MDW
- PHX
Nonstop3h 35m
Southwest
Sat 8/2212:20 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/18![Southwest logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:17 pm
ORD
- PHX
1 stop17h 14m
Alaska Airlines
Tue 9/83:15 pm
PHX
- ORD
1 stop20h 07m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:05 am
MDW
- PHX
2 stops6h 40m
Southwest
Wed 9/28:20 am
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/18![Southwest logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:59 pm
ORD
- PHX
1 stop18h 24m
Alaska Airlines
Tue 8/181:05 pm
PHX
- ORD
1 stop8h 31m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am
MDW
- PHX
1 stop5h 50m
Southwest
Mon 8/244:00 pm
PHX
- MDW
1 stop5h 45m
Southwest
Deal found 7/17![Southwest logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:16 pm
ORD
- PHX
1 stop17h 15m
Alaska Airlines
Tue 10/1311:31 am
PHX
- ORD
1 stop10h 28m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:55 pm
MDW
- PHX
Nonstop3h 40m
Southwest
Sun 9/2012:35 am
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/14![Southwest logo]()
$281
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:55 pm
MDW
- PHX
Nonstop3h 45m
Southwest
Sat 10/1012:35 am
PHX
- MDW
Nonstop3h 10m
Southwest
Deal found 7/15![Southwest logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am
ORD
- PHX
1 stop8h 45m
Alaska Airlines
Thu 10/227:36 am
PHX
- ORD
1 stop9h 17m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$311
Last-minute flights from Chicago to Sky Harbor IntlDiscover last-minute flight deals from Chicago to Sky Harbor Intl. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Sky Harbor Intl. Data last updated July 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:35 pm
ORD
- PHX
Nonstop3h 39m
American Airlines
Wed 8/126:47 pm
PHX
- ORD
Nonstop3h 41m
American Airlines
Deal found 7/15![American Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:29 am
ORD
- PHX
1 stop17h 36m
Frontier
Wed 8/129:04 am
PHX
- ORD
1 stop13h 29m
Frontier
Deal found 7/15![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:57 pm
ORD
- PHX
1 stop14h 14m
Frontier
Sat 8/159:04 am
PHX
- ORD
1 stop13h 29m
Frontier
Deal found 7/17![Frontier logo]()
$248
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:20 pm
MDW
- PHX
Nonstop3h 40m
Southwest
Sat 8/153:00 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/16![Southwest logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:29 am
ORD
- PHX
1 stop7h 30m
Frontier
Thu 8/139:04 am
PHX
- ORD
1 stop13h 29m
Frontier
Deal found 7/14![Frontier logo]()
$252
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:06 am
MDW
- PHX
1 stop13h 10m
Frontier
Sat 8/229:10 am
PHX
- MDW
1 stop11h 37m
Frontier
Deal found 7/18![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:06 am
MDW
- PHX
1 stop10h 38m
Frontier
Sun 8/236:00 am
PHX
- MDW
1 stop12h 31m
Frontier
Deal found 7/15![Frontier logo]()
$248
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:40 pm
MDW
- PHX
Nonstop3h 35m
Southwest
Wed 8/2610:35 am
PHX
- MDW
1 stop4h 35m
Southwest
Deal found 7/14![Southwest logo]()
$251
This Frontier deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Sun 8/236:00 am
PHX
- MDW
1 stop12h 31m
Frontier
Deal found 7/17![Frontier logo]()
$252
This Super.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Wed 9/212:19 pm
PHX
- MDW
1 stop8h 28m
Frontier
Deal found 7/15![Frontier logo]()
$246
This Kissandfly.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:18 pm
ORD
- PHX
1 stop6h 49m
Multiple Airlines
Sat 9/56:00 am
PHX
- ORD
1 stop5h 50m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$249
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:18 pm
ORD
- PHX
1 stop6h 49m
Alaska Airlines
Mon 9/73:15 pm
PHX
- ORD
1 stop6h 44m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$250
One-way flights from Chicago to Sky Harbor IntlSearch for one-way flight options from Chicago to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way flight options from Chicago to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:40 am
MDW
- PHX
Nonstop3h 35m
Southwest
Deal found 7/14![Southwest logo]()
$123
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:30 pm
ORD
- PHX
Nonstop3h 49m
United Airlines
Deal found 7/15![United Airlines logo]()
$123
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:54 pm
ORD
- PHX
Nonstop3h 42m
American Airlines
Deal found 7/16![American Airlines logo]()
$124
This Mytrip deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:46 pm
MDW
- PHX
1 stop7h 13m
Frontier
Deal found 7/14![Frontier logo]()
$125
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:54 pm
ORD
- PHX
Nonstop3h 42m
American Airlines
Deal found 7/14![American Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:50 am
ORD
- PHX
1 stop12h 00m
Frontier
Deal found 7/14![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:06 am
MDW
- PHX
1 stop13h 10m
Frontier
Deal found 7/17![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:30 pm
ORD
- PHX
1 stop21h 19m
Frontier
Deal found 7/15![Frontier logo]()
$127
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:00 am
MDW
- PHX
1 stop5h 50m
Southwest
Deal found 7/14![Southwest logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$128
This Frontier deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:02 pm
MDW
- PHX
1 stop12h 13m
Frontier
Deal found 7/16![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:41 pm
MDW
- PHX
1 stop6h 18m
Frontier
Deal found 7/19![Frontier logo]()
$130
Find flight deals from Chicago to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Super.com) |
One-way from | $123 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $335 |
Good round-trip deal | $290 or less |
Good one-way deal | $165 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
Use the filters below to find and compare flights from Chicago to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Thu 9/3
8:29 pm-10:21 pm
Nonstop3h 52m
Phoenix Sky Harbor Intl
Sun 9/6
2:19 pm-7:58 pm
Nonstop3h 39m
$250
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Sat 8/29
12:40 pm-2:15 pm
Nonstop3h 35m
Phoenix Sky Harbor Intl
Tue 9/1
10:35 am-5:10 pm
1 stop4h 35m
$251
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sat 9/5
6:01 am-11:31 am
1 stop7h 30m
Phoenix Sky Harbor Intl
Tue 9/8
7:08 am-7:21 pm
1 stop10h 13m
$255
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Thu 9/3
5:30 am-8:55 am
1 stop5h 25m
Phoenix Sky Harbor Intl
Sun 9/6
12:35 am-5:50 am
Nonstop3h 15m
$255
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sat 8/29
8:07 pm-9:59 pm
Nonstop3h 52m
Phoenix Sky Harbor Intl
Tue 9/1
1:34 pm-9:29 pm
1 stop5h 55m
$255
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Tue 10/6
2:21 pm-8:41 pm
1 stop8h 20m
Phoenix Sky Harbor Intl
Tue 10/13
7:36 am-6:53 pm
1 stop9h 17m
$255
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Wed 10/14
2:21 pm-8:41 pm
1 stop8h 20m
Phoenix Sky Harbor Intl
Sat 10/17
10:12 am-6:53 pm
1 stop6h 41m
$255
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sat 10/24
7:49 pm-9:26 am
1 stop15h 37m
Phoenix Sky Harbor Intl
Wed 10/28
10:12 am-6:53 pm
1 stop6h 41m
$255
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Thu 8/6
4:45 pm-7:55 pm
1 stop5h 10m
Phoenix Sky Harbor Intl
Tue 8/11
11:35 am-7:00 pm
1 stop5h 25m
$260
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Sat 8/15
10:15 am-2:45 pm
1 stop6h 30m
Phoenix Sky Harbor Intl
Tue 8/18
11:35 am-7:00 pm
1 stop5h 25m
$260
Showing 1-10 of 47 resultsSorted by cheapest first
Compare providers for flights from Chicago to Sky Harbor Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Sky Harbor Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Chicago with our price prediction graph.
CHI-PHX
MDW-PHX
ORD-PHX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Phoenix Sky Harbor Intl Airport
CHI-PHX
MDW-PHX
ORD-PHX
What is the cheapest month to book a flight from Chicago to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Chicago to Phoenix Sky Harbor Intl Airport (average of $246). Flying from Chicago to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHI to PHX?
Find hourly flight availability from Chicago to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 19, 2026.
When flying from Chicago to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 6% versus a flight in the afternoon.
Weekly flight availability from Chicago to Phoenix Sky Harbor Intl Airport
Explore weekly flight availability from Chicago to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 19, 2026.
The most flights from CHI to PHX are scheduled on a Thursday (63 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (40 on average).
How much does it cost to fly round-trip from Chicago to Phoenix Sky Harbor Intl Airport?
What’s the top layover airport for flights from Chicago to Phoenix Sky Harbor Intl Airport?
Share of 1-stop round-trip flights from Chicago to Phoenix Sky Harbor Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago to Phoenix Sky Harbor Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Phoenix Sky Harbor Intl Airport?
Average round-trip fare for 1-stop flights from Chicago to Phoenix Sky Harbor Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $177.
What’s the fastest layover option from Chicago to Phoenix Sky Harbor Intl Airport?
Shortest average travel time for 1-stop one-way flights from Chicago to Phoenix Sky Harbor Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Austin (AUS) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Which airport typically offers the quickest layover for flights from Chicago to Phoenix Sky Harbor Intl Airport?
Average layover duration for 1-stop one-way flights from Chicago to Phoenix Sky Harbor Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Austin (AUS) offer the fastest connection on this route, with an average layover time of 1h 40m.
How often are flights from Chicago to Phoenix delayed?
About 20% of weekly flights between Chicago and Phoenix have experienced delays in the past year, with the average delay time being 145 minutes.
What is the most punctual flight time for Chicago to Phoenix flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Phoenix flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
How far ahead should I book a flight from Chicago to Phoenix Sky Harbor Intl Airport?
The price you pay for your flight from Chicago to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Chicago to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Sky Harbor Intl. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Chicago to Phoenix Sky Harbor Intl Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Chicago to Phoenix Sky Harbor Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Phoenix Sky Harbor Intl Airport trip
Our travel experts
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated July 19, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Chicago to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Related info for your journey
Find useful and relevant information for your journey from Chicago to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGlendale
Buckeye
Goodyear
Surprise
Wickenburg
Paradise Valley
Peoria
Casa Grande
Chandler
Camp Verde
Globe
Payson
Fountain Hills
Guadalupe
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Chicago and Sky Harbor Intl flights
Browse other Chicago and Sky Harbor Intl flight options. Last updated on July 19, 2026.
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Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Top 8 airlines flying from Chicago to Sky Harbor Intl
Discover the top 8 airlines that operate flights from Chicago to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$219 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$274 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$154 | Average$223 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$186 | Average$342 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$315 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$326 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$205 | Average$336 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$220 | Average$254 | FlexibilityNo cancel fee | On-time75% |