$111+ Cheap flights from Arizona to Chicago (CHI)
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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Sep 2 — Sep 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Arizona to Chicago 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.Cheap flight deals from Arizona to Chicago
Cheapest
Best
Last-minute
One-way
Cheapest flights from Arizona to ChicagoExplore the most affordable flight options available from Arizona to Chicago. 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 Arizona to Chicago. 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 7/30. 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.
Sun 10/411:50 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 10/76:30 am
ORD
- LAS
1 stop9h 37m
Frontier
Deal found 7/30![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 8/3. 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 9/511:50 pm
LAS
- MDW
1 stop9h 05m
Frontier
Tue 9/86:05 am
MDW
- LAS
1 stop8h 24m
Frontier
Deal found 8/3![Frontier logo]()
$212
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:56 pm
LAS
- ORD
Nonstop4h 06m
Frontier
Mon 9/78:11 pm
ORD
- LAS
Nonstop4h 12m
Frontier
Deal found 8/2![Frontier logo]()
$213
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:50 pm
LAS
- MDW
1 stop9h 05m
Frontier
Sat 8/226:05 am
MDW
- LAS
1 stop8h 24m
Frontier
Deal found 7/30![Frontier logo]()
$213
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:31 pm
LAS
- ORD
Nonstop4h 06m
Frontier
Thu 9/108:55 pm
ORD
- LAS
Nonstop4h 10m
Frontier
Deal found 7/31![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 8/3. 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.
Tue 9/157:30 am
LAS
- MDW
1 stop8h 16m
Frontier
Sat 9/191:06 pm
MDW
- LAS
1 stop12h 53m
Frontier
Deal found 8/3![Frontier logo]()
$214
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.
Fri 9/412:56 pm
LAS
- ORD
Nonstop4h 06m
Frontier
Sun 9/68:11 pm
ORD
- LAS
Nonstop4h 12m
Frontier
Deal found 7/29![Frontier logo]()
$215
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:40 am
LAS
- MDW
1 stop14h 07m
Frontier
Sat 9/56:05 am
MDW
- LAS
1 stop8h 24m
Frontier
Deal found 8/2![Frontier logo]()
$215
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:50 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 9/236:30 am
ORD
- LAS
1 stop9h 37m
Frontier
Deal found 8/2![Frontier logo]()
$216
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 9/29:04 pm
LAS
- RFD
2 stops15h 59m
Multiple Airlines
Sun 9/69:29 pm
RFD
- LAS
Nonstop3h 39m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$216
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:31 pm
LAS
- ORD
Nonstop4h 06m
Frontier
Mon 9/78:11 pm
ORD
- LAS
Nonstop4h 12m
Frontier
Deal found 7/30![Frontier logo]()
$217
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 am
LAS
- MDW
1 stop8h 21m
Frontier
Tue 10/1312:03 pm
MDW
- LAS
1 stop12h 48m
Frontier
Deal found 7/31![Frontier logo]()
$217
Best flights from Arizona to ChicagoDiscover carefully curated flight deals from Arizona to Chicago 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 Arizona to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. 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.
Wed 9/29:04 pm
LAS
- RFD
2 stops15h 59m
Multiple Airlines
Sun 9/69:29 pm
RFD
- LAS
Nonstop3h 39m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$216
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:18 pm
LAS
- RFD
Nonstop3h 27m
Allegiant Air
Thu 8/279:35 pm
RFD
- LAS
Nonstop3h 46m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$222
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.
Mon 9/147:10 am
PHX
- ORD
Nonstop3h 39m
United Airlines
Mon 9/214:40 pm
ORD
- PHX
Nonstop3h 53m
United Airlines
Deal found 7/29![United Airlines logo]()
$253
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:49 pm
PHX
- ORD
1 stop15h 33m
Alaska Airlines
Wed 9/232:18 pm
ORD
- PHX
1 stop6h 49m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$259
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:50 am
PHX
- MDW
1 stop5h 15m
Southwest
Tue 10/67:40 am
MDW
- PHX
1 stop6h 00m
Southwest
Deal found 7/30![Southwest logo]()
$268
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:20 pm
PHX
- ORD
1 stop6h 35m
Delta
Sat 9/267:45 am
ORD
- PHX
1 stop6h 30m
Delta
Deal found 7/29![Delta logo]()
$273
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.
Wed 9/212:57 am
LAS
- RFD
2 stops12h 06m
Multiple Airlines
Sun 9/69:29 pm
RFD
- LAS
Nonstop3h 39m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$238
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:15 pm
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Sun 9/69:29 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$245
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.
Mon 8/319:00 am
PHX
- ORD
Nonstop3h 43m
United Airlines
Sat 9/261:56 pm
ORD
- PHX
Nonstop3h 47m
United Airlines
Deal found 7/29![United Airlines logo]()
$253
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 9/118:45 am
LAS
- ORD
1 stop8h 36m
Alaska Airlines
Mon 9/147:20 am
ORD
- LAS
1 stop6h 44m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$260
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:45 pm
FLG
- ORD
1 stop7h 25m
American Airlines
Tue 10/202:50 pm
ORD
- FLG
1 stop6h 59m
American Airlines
Deal found 8/2![American Airlines logo]()
$538
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:23 pm
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Thu 10/159:03 pm
RFD
- LAS
Nonstop3h 43m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$245
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.
Thu 10/18:00 am
PHX
- RFD
1 stop10h 13m
Multiple Airlines
Sun 10/49:36 pm
RFD
- PHX
1 stop20h 42m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$245
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:20 am
LAS
- MDW
Nonstop3h 20m
Southwest
Sat 8/292:40 pm
MDW
- LAS
Nonstop3h 50m
Southwest
Deal found 7/29![Southwest logo]()
$283
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.
Wed 9/27:00 am
LAS
- ORD
1 stop10h 21m
Alaska Airlines
Sun 9/62:18 pm
ORD
- LAS
1 stop10h 17m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$260
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.
Wed 9/162:21 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Mon 9/215:00 am
ORD
- PHX
1 stop6h 04m
United Airlines
Deal found 7/29![United Airlines logo]()
$263
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 9/108:00 am
PHX
- RFD
1 stop10h 39m
Multiple Airlines
Sun 9/139:29 pm
RFD
- PHX
1 stop27h 18m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$245
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 10/267:30 am
AZA
- RFD
Nonstop3h 07m
Allegiant Air
Fri 11/611:23 am
RFD
- AZA
Nonstop3h 31m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$245
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:55 am
LAS
- MDW
Nonstop3h 35m
Southwest
Mon 9/288:50 pm
MDW
- LAS
Nonstop3h 55m
Southwest
Deal found 7/30![Southwest logo]()
$283
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:20 am
AZA
- RFD
Nonstop3h 07m
Allegiant Air
Wed 10/72:07 pm
RFD
- AZA
Nonstop3h 31m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$245
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 pm
PHX
- MDW
1 stop8h 02m
Delta
Tue 9/159:29 am
MDW
- PHX
1 stop6h 25m
Delta
Deal found 7/29![Delta logo]()
$336
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:24 am
PHX
- ORD
Nonstop3h 36m
United Airlines
Sat 10/1711:00 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Deal found 7/30![United Airlines logo]()
$278
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 8/1810:07 pm
LAS
- RFD
1 stop13h 16m
Multiple Airlines
Thu 8/209:35 pm
RFD
- LAS
Nonstop3h 46m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$254
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.
Wed 9/27:00 am
PHX
- ORD
1 stop10h 21m
Alaska Airlines
Fri 9/117:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$284
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:00 am
LAS
- MDW
Nonstop3h 25m
Southwest
Wed 8/2610:10 am
MDW
- LAS
1 stop5h 15m
Southwest
Deal found 7/30![Southwest logo]()
$289
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 8/279:08 am
LAS
- ORD
Nonstop3h 52m
United Airlines
Sat 8/298:45 pm
ORD
- LAS
Nonstop4h 07m
United Airlines
Deal found 7/29![United Airlines logo]()
$283
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.
Thu 8/209:03 am
PHX
- RFD
1 stop9h 42m
Multiple Airlines
Sun 8/239:35 pm
RFD
- PHX
2 stops16h 02m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$258
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:25 pm
AZA
- RFD
Nonstop3h 09m
Allegiant Air
Mon 8/179:24 pm
RFD
- AZA
Nonstop3h 35m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$260
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:20 am
LAS
- MDW
Nonstop3h 20m
Southwest
Tue 9/228:20 pm
MDW
- LAS
Nonstop3h 55m
Southwest
Deal found 8/1![Southwest logo]()
$291
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
Last-minute flights from Arizona to ChicagoDiscover last-minute flight deals from Arizona to Chicago. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Chicago. Data last updated August 3, 2026 and is based on user searches.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:50 pm
LAS
- MDW
1 stop9h 05m
Frontier
Sat 8/226:05 am
MDW
- LAS
1 stop8h 24m
Frontier
Deal found 7/30![Frontier logo]()
$213
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:18 pm
LAS
- RFD
Nonstop3h 27m
Allegiant Air
Thu 8/279:35 pm
RFD
- LAS
Nonstop3h 46m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$222
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 8/206:00 am
LAS
- MDW
1 stop12h 31m
Frontier
Sun 8/236:05 am
MDW
- LAS
1 stop8h 00m
Frontier
Deal found 7/30![Frontier logo]()
$236
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
LAS
- MDW
1 stop6h 55m
Frontier
Wed 8/266:05 am
MDW
- LAS
1 stop8h 24m
Frontier
Deal found 7/31![Frontier logo]()
$232
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.
Fri 8/216:40 am
LAS
- MDW
1 stop14h 07m
Frontier
Thu 8/2711:50 am
MDW
- LAS
1 stop12h 42m
Frontier
Deal found 7/30![Frontier logo]()
$237
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
LAS
- MDW
1 stop6h 55m
Frontier
Fri 8/2811:50 am
MDW
- LAS
1 stop11h 10m
Frontier
Deal found 7/31![Frontier logo]()
$238
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:40 am
LAS
- MDW
1 stop14h 07m
Frontier
Sat 8/2911:45 am
MDW
- LAS
1 stop13h 25m
Frontier
Deal found 7/31![Frontier logo]()
$226
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:50 pm
LAS
- MDW
1 stop9h 05m
Frontier
Tue 9/111:50 am
MDW
- LAS
1 stop11h 10m
Frontier
Deal found 8/1![Frontier logo]()
$219
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:40 am
LAS
- MDW
1 stop14h 07m
Frontier
Sun 9/611:50 am
MDW
- LAS
1 stop12h 42m
Frontier
Deal found 8/2![Frontier logo]()
$224
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.
Wed 8/266:40 am
LAS
- MDW
1 stop14h 07m
Frontier
Mon 8/3111:50 am
MDW
- LAS
1 stop11h 10m
Frontier
Deal found 7/29![Frontier logo]()
$240
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
LAS
- MDW
1 stop12h 31m
Frontier
Mon 8/3111:50 am
MDW
- LAS
1 stop11h 10m
Frontier
Deal found 8/1![Frontier logo]()
$230
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.
Sat 8/2911:50 pm
LAS
- MDW
1 stop9h 05m
Frontier
Sat 9/511:45 am
MDW
- LAS
2 stops12h 52m
Frontier
Deal found 7/30![Frontier logo]()
$234
One-way flights from Arizona to ChicagoSearch for one-way flight options from Arizona to Chicago. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
Search for one-way flight options from Arizona to Chicago. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 am
LAS
- ORD
1 stop9h 09m
Frontier
Deal found 7/31![Frontier logo]()
$111
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.
Thu 8/137:10 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$111
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:41 pm
LAS
- MDW
1 stop9h 14m
Frontier
Deal found 7/31![Frontier logo]()
$111
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.
Thu 10/19:45 am
LAS
- ORD
1 stop12h 38m
Frontier
Deal found 8/1![Frontier logo]()
$112
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 9/86:00 pm
LAS
- RFD
1 stop17h 19m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$112
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:40 am
LAS
- MDW
1 stop14h 07m
Frontier
Deal found 7/31![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 8/3. 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.
Tue 9/89:25 pm
LAS
- ORD
1 stop6h 52m
Frontier
Deal found 8/3![Frontier logo]()
$113
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:50 pm
LAS
- MDW
1 stop9h 05m
Frontier
Deal found 7/31![Frontier logo]()
$113
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:56 pm
LAS
- ORD
Nonstop4h 06m
Frontier
Deal found 7/31![Frontier logo]()
$114
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:52 am
LAS
- ORD
1 stop10h 31m
Frontier
Deal found 7/30![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 8/3. 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 9/1011:50 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 8/3![Frontier logo]()
$116
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:36 am
LAS
- MDW
1 stop6h 55m
Frontier
Deal found 7/31![Frontier logo]()
$116
Find flight deals from Arizona to Chicago
Keep the following information in mind while searching for Arizona to Chicago flight deals. Data was last updated August 3, 2026.
Round-trip from | $212 (Frontier) |
|---|---|
One-way from | $111 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $277 |
Good round-trip deal | $158 or less |
Good one-way deal | $71 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona to Chicago 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 Arizona to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Wed 9/2
9:04 pm-3:03 pm
2 stops15h 59m
Chicago Greater Rockford
Sun 9/6
9:29 pm-11:08 pm
Nonstop3h 39m
$216
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 8/20
3:18 pm-8:45 pm
Nonstop3h 27m
Chicago Greater Rockford
Thu 8/27
9:35 pm-11:21 pm
Nonstop3h 46m
$222
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Wed 9/2
12:57 am-3:03 pm
2 stops12h 06m
Chicago Greater Rockford
Sun 9/6
9:29 pm-11:08 pm
Nonstop3h 39m
$238
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 9/3
3:15 pm-8:39 pm
Nonstop3h 24m
Chicago Greater Rockford
Sun 9/6
9:29 pm-11:08 pm
Nonstop3h 39m
$245
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Sun 10/11
3:23 pm-8:43 pm
Nonstop3h 20m
Chicago Greater Rockford
Thu 10/15
9:03 pm-10:46 pm
Nonstop3h 43m
$245
PhoenixChicago
PHX - RFD
PHXRFD
Phoenix Sky Harbor Intl
Thu 10/1
8:00 am-8:13 pm
1 stop10h 13m
Chicago Greater Rockford
Sun 10/4
9:36 pm-4:18 pm
1 stop20h 42m
$245
PhoenixChicago
PHX - RFD
PHXRFD
Phoenix Sky Harbor Intl
Thu 9/10
8:00 am-8:39 pm
1 stop10h 39m
Chicago Greater Rockford
Sun 9/13
9:29 pm-10:47 pm
1 stop27h 18m
$245
Quickest round-trip
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Mon 10/26
7:30 am-12:37 pm
Nonstop3h 07m
Chicago Greater Rockford
Fri 11/6
11:23 am-1:54 pm
Nonstop3h 31m
$245
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Fri 10/2
6:20 am-11:27 am
Nonstop3h 07m
Chicago Greater Rockford
Wed 10/7
2:07 pm-3:38 pm
Nonstop3h 31m
$245
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Mon 9/14
7:10 am-12:49 pm
Nonstop3h 39m
Chicago O'Hare Intl
Mon 9/21
4:40 pm-6:33 pm
Nonstop3h 53m
$253
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Arizona to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Arizona with our price prediction graph.
LAS-RFD
PHX-ORD
PHX-MDW
LAS-ORD
AZA-RFD
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 Arizona to Chicago
USAZ-CHI
LAS-RFD
PHX-ORD
PHX-MDW
LAS-ORD
What is the cheapest month to book a flight from Arizona to Chicago?
Currently, January is the cheapest month in which you can book a flight from Arizona to Chicago (average of $224). Flying from Arizona to Chicago in July is currently the most expensive (average of $374). 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 AZ to CHI?
Find hourly flight availability from Arizona to Chicago. 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 Arizona to Chicago at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Arizona to Chicago
Explore weekly flight availability from Arizona to Chicago. 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 August 3, 2026.
The most flights from USAZ to CHI are scheduled on a Friday (64 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Arizona to Chicago?
Airfare is typical for this route at the moment.
Arizona to Chicago flights typically cost between $213 and $326 in December.The cheapest round-trip price found within the last 5 days was $244 on Frontier (Dec 9-Dec 14).
How far ahead should I book a flight from Arizona to Chicago?
The best time to book flights from Arizona to Chicago 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 day to fly from Arizona to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Arizona to Chicago. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Arizona to Chicago flight should consider departing on Sunday 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.
Related info for your journey
Find useful and relevant information for your journey from Arizona to Chicago. 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?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chicago flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Arizona to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 3, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Arizona to Chicago by cabin class
Find flights from Arizona to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Arizona and Chicago flights
Browse other Arizona and Chicago flight options. Last updated on August 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Arizona to Chicago flights
Consider these flights traveling from Arizona to Chicago.
Top 7 airlines flying from Arizona to Chicago
Discover the top 7 airlines that operate flights from Arizona to Chicago. 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$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$202 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$173 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$443 | FlexibilityNo cancel fee | On-time71% |