$73+ Cheap flights from Phoenix 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Phoenix 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.Cheapflights Tip: The best prices from Phoenix to Chicago are usually found in February or January, booked 22 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Phoenix to Chicago
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Last-minute
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Cheapest flights from Phoenix to ChicagoExplore the most affordable flight options available from Phoenix to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Phoenix to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:19 am
PHX
- ORD
Nonstop3h 35m
Frontier
Mon 3/97:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 2/2. 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.
Thu 2/267:23 pm
PHX
- MDW
Nonstop3h 18m
Frontier
Sun 3/13:21 pm
MDW
- PHX
Nonstop4h 07m
Frontier
Deal found 2/2![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:22 am
PHX
- MDW
Nonstop3h 27m
Frontier
Mon 5/116:15 am
MDW
- PHX
Nonstop3h 57m
Frontier
Deal found 2/1![Frontier logo]()
$84
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:12 am
PHX
- ORD
Nonstop3h 41m
Frontier
Mon 4/277:43 am
ORD
- PHX
Nonstop4h 19m
Frontier
Deal found 2/1![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 2/1. 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.
Thu 4/169:22 am
PHX
- MDW
Nonstop3h 27m
Frontier
Sun 4/196:15 am
MDW
- PHX
Nonstop3h 57m
Frontier
Deal found 2/1![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/272:12 pm
PHX
- MDW
Nonstop3h 18m
Frontier
Sun 3/13:21 pm
MDW
- PHX
Nonstop4h 07m
Frontier
Deal found 2/2![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:59 pm
PHX
- ORD
1 stop14h 53m
Frontier
Tue 3/39:15 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/1![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/1812:05 pm
PHX
- ORD
Nonstop3h 36m
Frontier
Sat 4/254:55 pm
ORD
- PHX
1 stop8h 41m
Frontier
Deal found 2/1![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:25 am
PHX
- ORD
1 stop6h 05m
Frontier
Mon 3/97:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 2/2. 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 3/311:59 pm
PHX
- ORD
1 stop14h 53m
Frontier
Tue 3/107:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$102
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:59 pm
PHX
- MDW
1 stop13h 27m
Frontier
Mon 3/23:29 pm
MDW
- PHX
Nonstop4h 07m
Frontier
Deal found 2/1![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/27:25 am
PHX
- ORD
1 stop6h 05m
Frontier
Tue 3/107:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$104
Best flights from Phoenix to ChicagoDiscover carefully curated flight deals from Phoenix to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Phoenix to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/44:27 pm
PHX
- ORD
1 stop6h 32m
Alaska Airlines
Sat 3/78:20 am
ORD
- PHX
1 stop8h 25m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 4/611:59 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Sat 4/117:20 am
ORD
- PHX
Nonstop4h 02m
United Airlines
Deal found 2/1![United Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 5/12:44 pm
AZA
- RFD
Nonstop3h 01m
Allegiant Air
Mon 5/48:35 pm
RFD
- AZA
Nonstop3h 34m
Allegiant Air
Deal found 2/1![Allegiant Air logo]()
$187
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:05 am
PHX
- ORD
Nonstop3h 25m
Southwest
Tue 3/103:05 pm
ORD
- PHX
Nonstop4h 00m
Southwest
Deal found 2/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/412:59 am
PHX
- MDW
1 stop7h 07m
Delta
Sat 3/74:13 pm
MDW
- PHX
1 stop7h 03m
Delta
Deal found 2/2![Delta logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 2/188:04 pm
PHX
- RFD
1 stop14h 47m
Multiple Airlines
Sun 2/2212:41 pm
RFD
- PHX
1 stop21h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 4/86:00 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Sat 4/118:10 pm
ORD
- PHX
Nonstop4h 05m
United Airlines
Deal found 2/1![United Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/34:27 pm
PHX
- ORD
1 stop6h 32m
Alaska Airlines
Tue 3/108:20 am
ORD
- PHX
1 stop8h 25m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 4/242:44 pm
AZA
- RFD
Nonstop3h 01m
Allegiant Air
Mon 4/278:35 pm
RFD
- AZA
Nonstop3h 34m
Allegiant Air
Deal found 2/1![Allegiant Air logo]()
$199
This Southwest deal was found by Cheapflights users on 2/1. 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.
Tue 3/33:35 pm
PHX
- MDW
1 stop5h 30m
Southwest
Tue 3/105:10 pm
MDW
- PHX
Nonstop3h 55m
Southwest
Deal found 2/1![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/411:59 pm
PHX
- MDW
1 stop7h 55m
Delta
Mon 3/97:20 pm
MDW
- PHX
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/136:00 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Wed 4/158:10 pm
ORD
- PHX
Nonstop4h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 1/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:25 pm
PHX
- ORD
Nonstop3h 25m
Southwest
Wed 5/67:45 am
ORD
- PHX
Nonstop3h 55m
Southwest
Deal found 1/31![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/217:10 am
AZA
- RFD
Nonstop3h 00m
Allegiant Air
Wed 2/251:50 pm
RFD
- AZA
Nonstop3h 43m
Allegiant Air
Deal found 2/2![Allegiant Air logo]()
$236
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 4/711:59 pm
PHX
- MDW
1 stop6h 51m
Delta
Wed 4/1512:53 pm
MDW
- PHX
1 stop8h 18m
Delta
Deal found 2/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/1011:59 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Wed 4/158:10 pm
ORD
- PHX
Nonstop4h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 4/1111:59 pm
PHX
- MDW
1 stop6h 51m
Delta
Sun 4/127:20 pm
MDW
- PHX
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 4/76:00 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Sun 4/128:10 pm
ORD
- PHX
Nonstop4h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 3/77:10 am
AZA
- RFD
Nonstop3h 03m
Allegiant Air
Mon 3/99:41 pm
RFD
- AZA
Nonstop3h 40m
Allegiant Air
Deal found 2/2![Allegiant Air logo]()
$239
This Delta deal was found by Cheapflights users on 2/2. 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 5/110:35 pm
PHX
- MDW
1 stop9h 21m
Delta
Sun 5/35:21 pm
MDW
- PHX
1 stop7h 18m
Delta
Deal found 2/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 4/1211:59 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Tue 4/148:10 pm
ORD
- PHX
Nonstop4h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 7/243:15 pm
AZA
- RFD
Nonstop3h 08m
Allegiant Air
Wed 7/298:49 pm
RFD
- AZA
Nonstop3h 22m
Allegiant Air
Deal found 2/2![Allegiant Air logo]()
$242
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:05 am
PHX
- MDW
1 stop5h 20m
Delta
Tue 3/177:20 pm
MDW
- PHX
1 stop6h 26m
Delta
Deal found 1/31![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 4/76:00 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Sat 4/119:10 am
ORD
- PHX
Nonstop4h 10m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 7/222:51 pm
AZA
- RFD
Nonstop3h 08m
Allegiant Air
Mon 7/279:13 pm
RFD
- AZA
Nonstop3h 22m
Allegiant Air
Deal found 2/2![Allegiant Air logo]()
$255
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/1811:55 pm
PHX
- MDW
1 stop8h 01m
Delta
Tue 3/247:20 pm
MDW
- PHX
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/136:00 pm
PHX
- ORD
Nonstop3h 30m
United Airlines
Tue 4/148:10 pm
ORD
- PHX
Nonstop4h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/1810:30 pm
PHX
- MDW
1 stop9h 26m
Delta
Mon 3/237:20 pm
MDW
- PHX
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 2/133:01 pm
AZA
- RFD
Nonstop3h 00m
Allegiant Air
Mon 2/167:51 pm
RFD
- AZA
Nonstop3h 48m
Allegiant Air
Deal found 2/1![Allegiant Air logo]()
$261
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/1911:59 pm
PHX
- MDW
1 stop6h 51m
Delta
Tue 3/249:30 am
MDW
- PHX
1 stop8h 54m
Delta
Deal found 2/2![Delta logo]()
$237
Last-minute flights from Phoenix to ChicagoDiscover last-minute flight deals from Phoenix to Chicago. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Chicago. Data last updated February 3, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:59 pm
PHX
- ORD
1 stop14h 53m
Frontier
Tue 3/39:15 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/3![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 2/2. 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.
Thu 2/267:23 pm
PHX
- MDW
Nonstop3h 18m
Frontier
Sun 3/13:21 pm
MDW
- PHX
Nonstop4h 07m
Frontier
Deal found 2/2![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:23 pm
PHX
- MDW
Nonstop3h 18m
Frontier
Sat 3/72:16 pm
MDW
- PHX
Nonstop4h 08m
Frontier
Deal found 2/2![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:59 pm
PHX
- MDW
1 stop13h 27m
Frontier
Mon 3/23:29 pm
MDW
- PHX
Nonstop4h 07m
Frontier
Deal found 2/1![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 2/1. 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.
Thu 2/2610:19 am
PHX
- ORD
Nonstop3h 35m
Frontier
Sat 2/285:05 am
ORD
- PHX
1 stop11h 22m
Frontier
Deal found 2/1![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/272:12 pm
PHX
- MDW
Nonstop3h 18m
Frontier
Sun 3/13:21 pm
MDW
- PHX
Nonstop4h 07m
Frontier
Deal found 2/2![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:25 am
PHX
- ORD
1 stop6h 05m
Frontier
Mon 3/97:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/27:25 am
PHX
- ORD
1 stop6h 05m
Frontier
Tue 3/107:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 2/2. 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 3/311:59 pm
PHX
- ORD
1 stop14h 53m
Frontier
Tue 3/107:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:19 am
PHX
- ORD
Nonstop3h 35m
Frontier
Mon 3/97:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/1![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 3/77:50 am
PHX
- ORD
1 stop23h 53m
Frontier
Tue 3/107:00 am
ORD
- PHX
Nonstop4h 14m
Frontier
Deal found 2/2![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 1/31. 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.
Sat 3/145:24 pm
PHX
- MDW
Nonstop3h 21m
Frontier
Mon 3/162:16 pm
MDW
- PHX
Nonstop4h 08m
Frontier
Deal found 1/31![Frontier logo]()
$109
One-way flights from Phoenix to ChicagoSearch for one-way flight options from Phoenix to Chicago. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Phoenix to Chicago. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/203:42 pm
PHX
- ORD
Nonstop3h 35m
Frontier
Deal found 2/2![Frontier logo]()
$73
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 5/235:46 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Deal found 1/31![United Airlines logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 2/275:34 pm
PHX
- MDW
1 stop20h 45m
Frontier
Deal found 2/1![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/76:52 pm
PHX
- ORD
1 stop17h 27m
Frontier
Deal found 2/1![Frontier logo]()
$75
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:15 am
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 2/2![Southwest logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 5/66:50 am
PHX
- ORD
1 stop25h 00m
Frontier
Deal found 1/31![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 3/77:50 am
PHX
- ORD
1 stop23h 53m
Frontier
Deal found 2/2![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 2/1. 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.
Sat 5/212:05 pm
PHX
- ORD
Nonstop3h 36m
Frontier
Deal found 2/1![Frontier logo]()
$79
This Travelocity deal was found by Cheapflights users on 2/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:23 pm
PHX
- MDW
Nonstop3h 18m
Frontier
Deal found 2/3![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
- ORD
1 stop16h 14m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:02 pm
PHX
- ORD
1 stop8h 45m
Frontier
Deal found 2/3![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:05 pm
PHX
- ORD
1 stop14h 42m
Frontier
Deal found 2/2![Frontier logo]()
$82
Find flight deals from Phoenix to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Chicago (CHI). 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 February 3, 2026.
Round-trip from | $80 (Cheapflightsfares) |
|---|---|
One-way from | $73 (Super.com) |
Popular in | December |
Cheapest in | February |
Average price | $198 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 February 3, 2026.
Use the filters below to find and compare flights from Phoenix to Chicago that are best for you.
Fly from
Phoenix
Fly to
Chicago
Route
Depart
Return
Price
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 3/4
4:27 pm-11:59 pm
1 stop6h 32m
Chicago O'Hare Intl
Sat 3/7
8:20 am-3:45 pm
1 stop8h 25m
$177
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Mon 4/6
11:59 pm-5:29 am
Nonstop3h 30m
Chicago O'Hare Intl
Sat 4/11
7:20 am-9:22 am
Nonstop4h 02m
$182
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 4/8
6:00 pm-11:30 pm
Nonstop3h 30m
Chicago O'Hare Intl
Sat 4/11
8:10 pm-10:15 pm
Nonstop4h 05m
$182
PhoenixChicago
AZA - RFD
AZARFD
Phoenix-Mesa Gateway
Fri 5/1
2:44 pm-7:45 pm
Nonstop3h 01m
Chicago Greater Rockford
Mon 5/4
8:35 pm-10:09 pm
Nonstop3h 34m
$187
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 3/3
4:27 pm-11:59 pm
1 stop6h 32m
Chicago O'Hare Intl
Tue 3/10
8:20 am-2:45 pm
1 stop8h 25m
$187
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 3/3
9:05 am-1:30 pm
Nonstop3h 25m
Chicago O'Hare Intl
Tue 3/10
3:05 pm-5:05 pm
Nonstop4h 00m
$197
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
$199
PhoenixChicago
PHX - MDW
PHXMDW
Phoenix Sky Harbor Intl
Tue 3/3
3:35 pm-10:05 pm
1 stop5h 30m
Chicago Midway
Tue 3/10
5:10 pm-7:05 pm
Nonstop3h 55m
$207
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Mon 4/13
6:00 pm-11:30 pm
Nonstop3h 30m
Chicago O'Hare Intl
Wed 4/15
8:10 pm-10:15 pm
Nonstop4h 05m
$217
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 4/29
1:25 pm-6:50 pm
Nonstop3h 25m
Chicago O'Hare Intl
Wed 5/6
7:45 am-9:40 am
Nonstop3h 55m
$217
Showing 1-10 of 60 results
Best time to book a flight from Phoenix to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Phoenix with our price prediction graph.
PH1-CHI
PHX-ORD
PHX-MDW
AZA-RFD
PHX-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 Phoenix to Chicago
PH1-CHI
PHX-ORD
PHX-MDW
AZA-RFD
PHX-RFD
How far ahead should I book a flight from Phoenix to Chicago?
Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Chicago. Price data was last updated on January 30, 2026.
Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Phoenix to Chicago?
Currently, February is the cheapest month in which you can book a flight from Phoenix to Chicago (average of $62). Flying from Phoenix to Chicago in July is currently the most expensive (average of $194). 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 CHI?
Find hourly flight availability from Phoenix 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 February 3, 2026.
One of the essential ways to save on airfare from Phoenix to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% on airfare.
What is the cheapest day to fly from Phoenix to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Chicago. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Phoenix to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix to Chicago
Explore weekly flight availability from Phoenix 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 February 3, 2026.
The most flights from PH1 to CHI are scheduled on a Friday (59 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).
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 155 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?
Friday 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 6% of flights being delayed.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated February 3, 2026.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Phoenix to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Phoenix 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 for Phoenix to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Phoenix to Chicago
Discover the top 7 airlines that operate flights from Phoenix 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$166 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$106 | Average$213 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$118 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$299 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$322 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$306 | FlexibilityNo cancel fee | On-time71% |