$88+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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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
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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 March 16, 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 March 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 5/1411:12 am
PHX
- ORD
Nonstop3h 41m
Frontier
Sun 5/177:43 am
ORD
- PHX
Nonstop4h 19m
Frontier
Deal found 3/11![Frontier logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 5/111:19 am
PHX
- ORD
Nonstop3h 41m
Frontier
Mon 5/48:58 pm
ORD
- PHX
1 stop22h 59m
Frontier
Deal found 3/11![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 4/168:22 pm
PHX
- ORD
1 stop7h 28m
Frontier
Sat 4/188:55 am
ORD
- PHX
Nonstop4h 15m
Frontier
Deal found 3/13![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/218:07 pm
PHX
- ORD
1 stop8h 01m
Frontier
Fri 5/17:50 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/12![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/2511:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Sat 5/210:07 pm
ORD
- LAS
Nonstop3h 52m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$134
This CheapOair deal was found by Cheapflights users on 3/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/1810:07 pm
ORD
- LAS
Nonstop3h 52m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/2310:29 pm
PHX
- ORD
1 stop9h 54m
Multiple Airlines
Sat 5/28:55 am
ORD
- PHX
Nonstop4h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
Mon 5/1112:59 am
LAS
- ORD
Nonstop3h 48m
Frontier
Sat 5/168:43 am
ORD
- LAS
1 stop7h 32m
Frontier
Deal found 3/11![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sat 4/185:17 pm
PHX
- ORD
1 stop10h 33m
Frontier
Sun 4/267:50 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/15![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 3/15. 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.
Thu 4/169:37 am
PHX
- MDW
Nonstop3h 27m
Frontier
Sun 4/196:20 am
MDW
- PHX
Nonstop3h 57m
Frontier
Deal found 3/15![Frontier logo]()
$138
This Gotogate deal was found by Cheapflights users on 3/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/253:00 pm
ORD
- LAS
1 stop6h 29m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/228:07 pm
PHX
- ORD
1 stop8h 01m
Frontier
Sun 5/37:45 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/12![Frontier logo]()
$139
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 March 16, 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 March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 7/97:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Sun 7/121:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$177
This Southwest deal was found by Cheapflights users on 3/15. 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.
Wed 4/2211:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Wed 4/296:10 am
MDW
- LAS
Nonstop3h 55m
Southwest
Deal found 3/15![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/266:35 am
LAS
- RFD
Nonstop3h 20m
Multiple Airlines
Mon 4/68:32 pm
RFD
- LAS
1 stop17h 34m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 3/12. 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 6/44:12 pm
PHX
- ORD
1 stop6h 33m
United Airlines
Mon 6/89:28 pm
ORD
- PHX
Nonstop3h 54m
United Airlines
Deal found 3/12![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 3/12. 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.
Mon 5/2512:45 am
LAS
- MDW
1 stop5h 57m
Delta
Tue 6/92:00 pm
MDW
- LAS
1 stop7h 59m
Delta
Deal found 3/12![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/237:50 am
TUS
- ORD
1 stop14h 09m
Alaska Airlines
Tue 4/286:00 am
ORD
- TUS
1 stop19h 59m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Mon 6/294:06 pm
AZA
- RFD
Nonstop3h 09m
Allegiant Air
Sat 7/41:03 pm
RFD
- AZA
Nonstop3h 22m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$189
This Booking.com deal was found by Cheapflights users on 3/11. 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.
Fri 4/242:44 pm
AZA
- RFD
Nonstop3h 01m
Allegiant Air
Mon 4/278:35 pm
RFD
- AZA
Nonstop3h 34m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 7/82:51 pm
AZA
- RFD
Nonstop3h 08m
Allegiant Air
Fri 7/109:13 pm
RFD
- AZA
Nonstop3h 22m
Allegiant Air
Deal found 3/11![Allegiant Air logo]()
$199
This Southwest deal was found by Cheapflights users on 3/11. 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 4/156:30 pm
PHX
- ORD
Nonstop3h 25m
Southwest
Wed 4/227:15 pm
ORD
- PHX
Nonstop3h 55m
Southwest
Deal found 3/11![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 4/1811:41 am
FLG
- ORD
1 stop6h 33m
American Airlines
Sat 4/256:57 am
ORD
- FLG
1 stop6h 54m
American Airlines
Deal found 3/12![American Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 3/10. 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 5/13:35 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Tue 5/127:30 am
MDW
- PHX
Nonstop3h 50m
Southwest
Deal found 3/10![Southwest logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Fri 9/111:02 pm
AZA
- RFD
Nonstop3h 09m
Allegiant Air
Fri 9/187:01 pm
RFD
- AZA
Nonstop3h 25m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$211
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/111:59 pm
LAS
- ORD
Nonstop3h 39m
United Airlines
Mon 4/64:15 pm
ORD
- LAS
Nonstop4h 12m
United Airlines
Deal found 3/11![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 3/12. 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 6/206:50 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Tue 6/235:25 am
MDW
- PHX
Nonstop3h 35m
Southwest
Deal found 3/12![Southwest logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Mon 6/153:11 pm
AZA
- RFD
Nonstop3h 09m
Allegiant Air
Mon 6/229:10 pm
RFD
- AZA
Nonstop3h 24m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 5/87:30 am
LAS
- RFD
1 stop10h 15m
Multiple Airlines
Sun 5/1012:50 pm
RFD
- LAS
Nonstop3h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/27:00 am
LAS
- ORD
Nonstop3h 47m
United Airlines
Mon 4/610:12 am
ORD
- LAS
Nonstop4h 16m
United Airlines
Deal found 3/11![United Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 3/15. 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.
Fri 4/176:30 pm
PHX
- ORD
Nonstop3h 25m
Southwest
Tue 4/217:45 am
ORD
- PHX
Nonstop3h 55m
Southwest
Deal found 3/15![Southwest logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 7/103:15 pm
AZA
- RFD
Nonstop3h 08m
Allegiant Air
Mon 7/139:13 pm
RFD
- AZA
Nonstop3h 22m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 5/512:43 pm
TUS
- ORD
1 stop9h 16m
Alaska Airlines
Wed 5/68:48 pm
ORD
- TUS
1 stop27h 53m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 3/15. 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 4/3011:55 pm
PHX
- MDW
Nonstop3h 05m
Southwest
Thu 5/75:25 am
MDW
- PHX
Nonstop3h 45m
Southwest
Deal found 3/15![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 7/237:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Sun 7/261:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$214
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 6/3011:50 pm
PHX
- ORD
Nonstop3h 27m
United Airlines
Mon 7/65:00 am
ORD
- PHX
1 stop6h 00m
United Airlines
Deal found 3/15![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 3/12. 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 4/1711:55 pm
PHX
- MDW
Nonstop3h 05m
Southwest
Sun 4/195:10 am
MDW
- PHX
Nonstop3h 45m
Southwest
Deal found 3/12![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/272:59 pm
AZA
- RFD
Nonstop3h 06m
Allegiant Air
Mon 6/19:13 pm
RFD
- AZA
Nonstop3h 35m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$214
This Delta deal was found by Cheapflights users on 3/11. 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 4/2312:51 pm
TUS
- ORD
1 stop9h 08m
Delta
Tue 4/288:52 am
ORD
- TUS
2 stops9h 21m
Delta
Deal found 3/11![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 8/263:25 pm
PHX
- ORD
1 stop5h 16m
United Airlines
Mon 8/314:10 pm
ORD
- PHX
Nonstop3h 55m
United Airlines
Deal found 3/15![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:40 am
LAS
- MDW
2 stops7h 05m
Southwest
Sat 5/210:05 am
MDW
- LAS
1 stop5h 10m
Southwest
Deal found 3/11![Southwest logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/172:44 pm
AZA
- RFD
Nonstop3h 01m
Allegiant Air
Fri 5/18:35 pm
RFD
- AZA
Nonstop3h 34m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$219
Last-minute flights from Arizona to ChicagoDiscover last-minute flight deals from Arizona to Chicago. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Chicago. Data last updated March 16, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 4/168:22 pm
PHX
- ORD
1 stop7h 28m
Frontier
Sat 4/188:55 am
ORD
- PHX
Nonstop4h 15m
Frontier
Deal found 3/13![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 3/15. 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.
Thu 4/169:37 am
PHX
- MDW
Nonstop3h 27m
Frontier
Sun 4/196:20 am
MDW
- PHX
Nonstop3h 57m
Frontier
Deal found 3/15![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 3/12. 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 4/169:37 am
PHX
- MDW
Nonstop3h 27m
Frontier
Mon 5/46:20 am
MDW
- PHX
Nonstop3h 57m
Frontier
Deal found 3/12![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/1710:29 pm
PHX
- MDW
1 stop18h 08m
Frontier
Sun 4/196:20 am
MDW
- PHX
Nonstop3h 57m
Frontier
Deal found 3/11![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 3/11. 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 4/1711:19 am
PHX
- ORD
Nonstop3h 41m
Frontier
Sat 4/188:55 am
ORD
- PHX
Nonstop4h 15m
Frontier
Deal found 3/11![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sat 4/185:17 pm
PHX
- ORD
1 stop10h 33m
Frontier
Sun 4/267:50 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/15![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/218:07 pm
PHX
- ORD
1 stop8h 01m
Frontier
Fri 5/17:50 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/12![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/228:07 pm
PHX
- ORD
1 stop8h 01m
Frontier
Fri 5/17:50 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/12![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/2310:29 pm
PHX
- ORD
1 stop9h 54m
Multiple Airlines
Sat 5/28:55 am
ORD
- PHX
Nonstop4h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/2311:19 am
PHX
- ORD
Nonstop3h 41m
Frontier
Sun 4/268:58 pm
ORD
- PHX
1 stop25h 54m
Frontier
Deal found 3/11![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 3/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:19 am
PHX
- ORD
Nonstop3h 41m
Frontier
Sun 4/267:50 am
ORD
- PHX
Nonstop4h 22m
Frontier
Deal found 3/14![Frontier logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 4/3010:29 pm
PHX
- ORD
1 stop11h 03m
Frontier
Sat 5/28:55 am
ORD
- PHX
Nonstop4h 15m
Frontier
Deal found 3/13![Frontier logo]()
$143
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 March 16, 2026.
Search for one-way flight options from Arizona to Chicago. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Trip.com deal was found by Cheapflights users on 3/11. 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 4/152:05 pm
PHX
- ORD
1 stop13h 20m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/11. 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 5/1811:30 pm
PHX
- MDW
1 stop9h 42m
Frontier
Deal found 3/11![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 7/117:05 am
AZA
- RFD
Nonstop3h 08m
Allegiant Air
Deal found 3/12![Allegiant Air logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/156:51 pm
PHX
- ORD
1 stop12h 59m
Frontier
Deal found 3/11![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/1812:38 pm
PHX
- ORD
1 stop8h 01m
Frontier
Deal found 3/11![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 5/127:45 am
LAS
- ORD
1 stop20h 54m
Frontier
Deal found 3/15![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/127:55 pm
PHX
- ORD
1 stop8h 44m
Frontier
Deal found 3/11![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 3/15. 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.
Fri 4/101:20 pm
LAS
- ORD
1 stop9h 38m
Frontier
Deal found 3/15![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 5/510:27 pm
PHX
- ORD
1 stop28h 58m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$94
This Frontier deal was found by Cheapflights users on 3/15. 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.
Thu 4/169:37 am
PHX
- MDW
Nonstop3h 27m
Frontier
Deal found 3/15![Frontier logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
Sat 5/1612:59 am
LAS
- ORD
1 stop6h 51m
Frontier
Deal found 3/13![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 5/145:15 am
PHX
- ORD
1 stop8h 41m
Frontier
Deal found 3/13![Frontier logo]()
$95
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 March 16, 2026.
Round-trip from | $127 (Cheapflightsfares) |
|---|---|
One-way from | $88 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $304 |
Good round-trip deal | $211 or less |
Good one-way deal | $110 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 March 16, 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
Thu 7/9
7:00 am-12:24 pm
Nonstop3h 24m
Chicago Greater Rockford
Sun 7/12
1:14 pm-2:53 pm
Nonstop3h 39m
$177
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Mon 6/29
4:06 pm-9:15 pm
Nonstop3h 09m
Chicago Greater Rockford
Sat 7/4
1:03 pm-2:25 pm
Nonstop3h 22m
$189
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Fri 4/24
2:44 pm-7:45 pm
Nonstop3h 01m
Chicago Greater Rockford
Mon 4/27
8:35 pm-10:09 pm
Nonstop3h 34m
$195
Quickest round-trip
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Wed 7/8
2:51 pm-7:59 pm
Nonstop3h 08m
Chicago Greater Rockford
Fri 7/10
9:13 pm-10:35 pm
Nonstop3h 22m
$199
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Fri 9/11
1:02 pm-6:11 pm
Nonstop3h 09m
Chicago Greater Rockford
Fri 9/18
7:01 pm-8:26 pm
Nonstop3h 25m
$211
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Mon 6/15
3:11 pm-8:20 pm
Nonstop3h 09m
Chicago Greater Rockford
Mon 6/22
9:10 pm-10:34 pm
Nonstop3h 24m
$213
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Fri 7/10
3:15 pm-8:23 pm
Nonstop3h 08m
Chicago Greater Rockford
Mon 7/13
9:13 pm-10:35 pm
Nonstop3h 22m
$213
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 7/23
7:00 am-12:24 pm
Nonstop3h 24m
Chicago Greater Rockford
Sun 7/26
1:14 pm-2:53 pm
Nonstop3h 39m
$214
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Wed 5/27
2:59 pm-8:05 pm
Nonstop3h 06m
Chicago Greater Rockford
Mon 6/1
9:13 pm-10:48 pm
Nonstop3h 35m
$214
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Fri 4/17
2:44 pm-7:45 pm
Nonstop3h 01m
Chicago Greater Rockford
Fri 5/1
8:35 pm-10:09 pm
Nonstop3h 34m
$219
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
LAS-MDW
PHX-ORD
TUS-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
LAS-MDW
PHX-ORD
TUS-ORD
What is the cheapest month to book a flight from Arizona to Chicago?
Currently, February is the cheapest month in which you can book a flight from Arizona to Chicago (average of $58). Flying from Arizona to Chicago in July is currently the most expensive (average of $196). 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 March 16, 2026.
It’s optimal to fly from Arizona to Chicago at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.
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 March 14, 2026.
Travelers seeking maximum savings on their Arizona to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 16, 2026.
The most flights from USAZ to CHI are scheduled on a Friday (74 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).
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 locationsLansing
Merrillville
Hammond
Porter
Benton Harbor
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
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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 March 16, 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 March 16, 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 6 airlines flying from Arizona to Chicago
Discover the top 6 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$221 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$293 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$228 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$149 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$355 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$421 | FlexibilityNo cancel fee | On-time71% |