$124+ Cheap flights from Sky Harbor Intl (PHX) to O'Hare Intl (ORD)
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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to O'Hare 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 Phoenix Sky Harbor Intl to Chicago O'Hare Intl are usually found in January or February, booked 39 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Sky Harbor Intl to O'Hare Intl
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Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to O'Hare IntlExplore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
This Frontier deal was found by Cheapflights users on 7/29. 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 10/109:00 am
PHX
- ORD
1 stop9h 25m
Frontier
Mon 10/124:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Deal found 7/29![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/209:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Wed 8/262:41 pm
ORD
- PHX
1 stop18h 59m
Frontier
Deal found 7/29![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/309:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Thu 10/16:00 am
ORD
- PHX
1 stop9h 06m
Frontier
Deal found 7/29![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/1012:04 pm
PHX
- ORD
1 stop7h 35m
Frontier
Sun 9/138:55 pm
ORD
- PHX
1 stop27h 52m
Frontier
Deal found 7/29![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/46:57 pm
PHX
- ORD
1 stop16h 39m
Frontier
Tue 9/89:20 pm
ORD
- PHX
1 stop18h 56m
Frontier
Deal found 7/31![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/289:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Mon 8/317:05 am
ORD
- PHX
2 stops29h 06m
Frontier
Deal found 7/31![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/189:10 am
PHX
- ORD
2 stops20h 43m
Frontier
Tue 8/252:41 pm
ORD
- PHX
1 stop10h 58m
Frontier
Deal found 7/29![Frontier logo]()
$250
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:55 pm
PHX
- ORD
1 stop9h 47m
Multiple Airlines
Sun 10/256:00 am
ORD
- PHX
1 stop11h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/16:57 pm
PHX
- ORD
2 stops10h 56m
Frontier
Thu 9/39:20 pm
ORD
- PHX
1 stop22h 32m
Frontier
Deal found 7/31![Frontier logo]()
$252
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/272:19 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Sat 10/34:45 pm
ORD
- PHX
Nonstop3h 53m
United Airlines
Deal found 7/29![United Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/205:05 am
PHX
- ORD
Nonstop3h 47m
American Airlines
Wed 8/266:54 pm
ORD
- PHX
Nonstop3h 42m
American Airlines
Deal found 7/30![American Airlines logo]()
$254
Best flights from Sky Harbor Intl to O'Hare IntlDiscover carefully curated flight deals from Sky Harbor Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/89:45 am
PHX
- ORD
Nonstop3h 45m
United Airlines
Tue 9/157:45 pm
ORD
- PHX
Nonstop3h 52m
United Airlines
Deal found 7/28![United Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/153:15 pm
PHX
- ORD
1 stop20h 07m
Alaska Airlines
Sat 9/267:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 9/41:20 pm
PHX
- ORD
1 stop6h 13m
Delta
Fri 9/118:55 am
ORD
- PHX
1 stop6h 59m
Delta
Deal found 8/2![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/266:20 am
PHX
- ORD
Nonstop3h 39m
United Airlines
Mon 8/311:30 pm
ORD
- PHX
1 stop5h 40m
United Airlines
Deal found 7/28![United Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 12/910:35 am
PHX
- ORD
1 stop7h 20m
Alaska Airlines
Mon 12/149:20 am
ORD
- PHX
1 stop7h 40m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/2610:00 am
PHX
- ORD
Nonstop3h 38m
United Airlines
Tue 9/295:51 pm
ORD
- PHX
1 stop6h 08m
United Airlines
Deal found 8/2![United Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 8/287:49 pm
PHX
- ORD
1 stop15h 33m
Alaska Airlines
Tue 9/87:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 10/24:29 pm
PHX
- ORD
1 stop5h 30m
United Airlines
Wed 10/77:00 am
ORD
- PHX
Nonstop3h 54m
United Airlines
Deal found 7/31![United Airlines logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 10/67:24 pm
PHX
- ORD
1 stop16h 01m
Alaska Airlines
Tue 10/137:00 am
ORD
- PHX
1 stop10h 10m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/192:21 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Sun 9/209:12 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Deal found 8/1![United Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 8/307:00 am
PHX
- ORD
1 stop14h 59m
Alaska Airlines
Sun 9/66:01 am
ORD
- PHX
1 stop7h 30m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/76:20 am
PHX
- ORD
Nonstop3h 39m
United Airlines
Fri 9/115:00 am
ORD
- PHX
1 stop6h 04m
United Airlines
Deal found 7/28![United Airlines logo]()
$358
Last-minute flights from Sky Harbor Intl to O'Hare IntlDiscover last-minute flight deals from Sky Harbor Intl to O'Hare Intl. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to O'Hare Intl. Data last updated August 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/189:10 am
PHX
- ORD
2 stops20h 43m
Frontier
Tue 8/252:41 pm
ORD
- PHX
1 stop10h 58m
Frontier
Deal found 7/29![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/209:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Wed 8/262:41 pm
ORD
- PHX
1 stop18h 59m
Frontier
Deal found 7/29![Frontier logo]()
$245
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/205:05 am
PHX
- ORD
Nonstop3h 47m
American Airlines
Wed 8/266:54 pm
ORD
- PHX
Nonstop3h 42m
American Airlines
Deal found 7/30![American Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/219:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Tue 8/252:41 pm
ORD
- PHX
1 stop10h 58m
Frontier
Deal found 8/2![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/229:10 am
PHX
- ORD
1 stop8h 58m
Frontier
Tue 9/18:45 am
ORD
- PHX
2 stops14h 19m
Frontier
Deal found 8/1![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/229:10 am
PHX
- ORD
1 stop8h 58m
Frontier
Mon 8/245:46 pm
ORD
- PHX
1 stop20h 56m
Frontier
Deal found 7/29![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 7/29. 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 8/246:00 am
PHX
- ORD
1 stop8h 00m
Frontier
Sat 10/36:30 am
ORD
- PHX
1 stop9h 47m
Frontier
Deal found 7/29![Frontier logo]()
$244
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/272:19 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Sat 10/34:45 pm
ORD
- PHX
Nonstop3h 53m
United Airlines
Deal found 7/29![United Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/289:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Mon 8/317:05 am
ORD
- PHX
2 stops29h 06m
Frontier
Deal found 7/31![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/299:10 am
PHX
- ORD
1 stop8h 58m
Frontier
Sat 9/58:45 am
ORD
- PHX
2 stops14h 19m
Frontier
Deal found 8/1![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/309:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Thu 10/16:00 am
ORD
- PHX
1 stop9h 06m
Frontier
Deal found 7/29![Frontier logo]()
$246
One-way flights from Sky Harbor Intl to O'Hare IntlSearch for one-way flight options from Sky Harbor Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
Search for one-way flight options from Sky Harbor Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/219:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/29![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/189:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/30![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
Tue 9/19:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/29![Frontier logo]()
$126
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/412:20 am
PHX
- ORD
Nonstop3h 40m
American Airlines
Deal found 7/30![American Airlines logo]()
$127
This Frontier deal was found by Cheapflights users on 7/30. 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.
Thu 8/279:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Deal found 7/30![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/158:56 pm
PHX
- ORD
2 stops15h 21m
Frontier
Deal found 8/1![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/244:48 pm
PHX
- ORD
2 stops13h 05m
Frontier
Deal found 7/31![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 9/287:00 pm
PHX
- ORD
2 stops17h 17m
Frontier
Deal found 7/30![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/28:56 pm
PHX
- ORD
2 stops15h 21m
Frontier
Deal found 7/30![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/194:48 pm
PHX
- ORD
1 stop18h 48m
Frontier
Deal found 7/29![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/298:56 pm
PHX
- ORD
2 stops15h 21m
Frontier
Deal found 7/29![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Sat 8/226:57 pm
PHX
- ORD
2 stops10h 56m
Frontier
Deal found 7/31![Frontier logo]()
$135
Find flight deals from Sky Harbor Intl to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to O'Hare Intl (ORD). 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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Frontier) |
One-way from | $124 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $289 |
Good round-trip deal | $335 or less |
Good one-way deal | $201 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl to O'Hare 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 August 3, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 9/8
9:45 am-3:30 pm
Nonstop3h 45m
Chicago O'Hare Intl
Tue 9/15
7:45 pm-9:37 pm
Nonstop3h 52m
$253
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 8/26
6:20 am-11:59 am
Nonstop3h 39m
Chicago O'Hare Intl
Mon 8/31
1:30 pm-5:10 pm
1 stop5h 40m
$263
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 9/15
3:15 pm-1:22 pm
1 stop20h 07m
Chicago O'Hare Intl
Sat 9/26
7:20 am-2:33 pm
1 stop9h 13m
$265
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 12/9
10:35 am-6:55 pm
1 stop7h 20m
Chicago O'Hare Intl
Mon 12/14
9:20 am-4:00 pm
1 stop7h 40m
$269
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Sat 9/26
10:00 am-3:38 pm
Nonstop3h 38m
Chicago O'Hare Intl
Tue 9/29
5:51 pm-9:59 pm
1 stop6h 08m
$289
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Fri 8/28
7:49 pm-1:22 pm
1 stop15h 33m
Chicago O'Hare Intl
Tue 9/8
7:20 am-2:33 pm
1 stop9h 13m
$294
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Fri 10/2
4:29 pm-11:59 pm
1 stop5h 30m
Chicago O'Hare Intl
Wed 10/7
7:00 am-8:54 am
Nonstop3h 54m
$301
Quickest round-trip
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Sat 9/19
2:21 pm-8:00 pm
Nonstop3h 39m
Chicago O'Hare Intl
Sun 9/20
9:12 am-11:08 am
Nonstop3h 56m
$303
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 10/6
7:24 pm-1:25 pm
1 stop16h 01m
Chicago O'Hare Intl
Tue 10/13
7:00 am-3:10 pm
1 stop10h 10m
$313
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Sun 8/30
7:00 am-11:59 pm
1 stop14h 59m
Chicago O'Hare Intl
Sun 9/6
6:01 am-11:31 am
1 stop7h 30m
$314
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Sky Harbor Intl to O'Hare 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 Sky Harbor Intl to O'Hare Intl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare 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 Phoenix Sky Harbor Intl Airport-Chicago O'Hare 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 Sky Harbor Intl to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sky Harbor Intl with our price prediction graph.
PHX-ORD
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 Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
The best time to book flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (average of $204). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $378). 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 PHX to ORD?
Find hourly flight availability from Sky Harbor Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.
It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to O'Hare Intl. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Phoenix to Chicago delayed?
About 10% of weekly flights between Phoenix and Chicago have experienced delays in the past year, with the average delay time being 156 minutes.
What is the most punctual flight time for Phoenix to Chicago flights?
Historically, flights departing at night 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?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
The best insider tips for Phoenix Sky Harbor Intl Airport to Chicago O'Hare 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 Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport trip
Our travel experts
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated August 3, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andJetBlue from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to O'Hare 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 Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Aurora
Racine
Great Lakes
Janesville
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 3, 2026.
Sky Harbor Intl and O'Hare Intl flights
Browse other Sky Harbor Intl and O'Hare Intl flight options. Last updated on August 3, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on August 3, 2026.
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Top 6 airlines flying from Sky Harbor Intl to O'Hare Intl
Discover the top 6 airlines that operate flights from Sky Harbor Intl to O'Hare 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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$173 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$300 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$202 | Average$334 | FlexibilityNo cancel fee | On-time71% |