Flights from Phoenix Sky Harbor to Chicago

Our cheapest offers for flights from Phoenix Sky Harbor to Chicago

Here you can compare cheap flights from Phoenix Sky Harbor (PHX) to Chicago (CHI) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chicago. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Phoenix - Sky Harbor
Chicago
Outbound
11/06/25
1 Stopover (DFW)
F93972, F91342
06h 31min
Return
-
Frontier Airlines
$97
found 3 days ago
Phoenix - Sky Harbor
Chicago
Outbound
01/14/26
1 Stopover (SEA)
AS0458, AS0538
08h 09min
Return
02/03/26
1 Stopover (PDX)
AS0325, AS0746
07h 59min
Alaska Airlines ?
$197
Best option
Phoenix - Sky Harbor
Chicago
Outbound
01/14/26
direct
AA1164
03h 34min
Return
02/03/26
direct
AA2541
03h 56min
American Airlines ?
$204
Phoenix - Sky Harbor
Chicago
Please note: transfer for connecting flight
Outbound
01/14/26
2 Stopovers (MSP, RSW)
SY0608, SY0381, NK1088
18h 29min
Return
02/03/26
3 Stopovers (MSY, MCO, MSP)
NK2397, NK0884, SY0342, SY0607
27h 50min
Sun Country Airlines, Spirit Airlines
$641
Phoenix - Sky Harbor
Chicago
Outbound
01/14/26
1 Stopover (SEA)
AS0458, AS0538
08h 09min
Return
02/03/26
1 Stopover (SAN)
AS1470, AS3194
08h 17min
Alaska Airlines
$210
Phoenix - Sky Harbor
Chicago
Outbound
01/14/26
1 Stopover (SAN)
HA7459, HA7493
05h 55min
Return
02/03/26
1 Stopover (PDX)
HA6293, HA4998
07h 59min
Hawaiian Airlines
$217
Phoenix - Sky Harbor
Chicago
Outbound
01/14/26
direct
AA1165
03h 25min
Return
02/03/26
direct
AA2319
04h 07min
American Airlines ?
$267
Phoenix - Sky Harbor
Chicago
Outbound
01/14/26
direct
AA1015
03h 42min
Return
02/03/26
direct
AA3205
04h 11min
American Airlines
$299
Phoenix - Sky Harbor
Chicago
Outbound
02/27/26
direct
F91828
03h 39min
Return
03/27/26
direct
F91409
03h 54min
Frontier Airlines
$354
Phoenix - Sky Harbor
Chicago
Outbound
02/27/26
direct
F91828
03h 39min
Return
03/27/26
direct
F91409
03h 54min
Frontier Airlines ?
$361
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Phoenix Sky Harbor to Chicago

Favorite airline: Spirit Airlines
The favorite airline for flights from Phoenix - Sky Harbor to Chicago is Spirit Airlines.
Spirit Airlines
33 %
United Airlines
28 %
Frontier Airlines
21 %
Cheapest weekday: Thursday
Cheap flights on this route are operated on Thursday.
Direct flights are the cheapest connection
Compared to flights with a stopover, direct flights are $15.00 cheaper on this route.
non stop flight
1 stop
03h 10min
13h 19min
$86
$101
The favorite connection is non-stop
64 % of all bookings on the route Phoenix - Sky Harbor to Chicago are for non-stop flights.
Route
bookings
Direct flights
03h 10min, from $86
64 %
1 stopover Las Vegas - McCarran International Airport, NV
13h 19min, from $101
23 %
1 stopover Minneapolis - St. Paul International Airport, MN
06h 59min, from $149
5 %

Important flight information

Flight information: Phoenix - Sky Harbor - Chicago

Cheapest outbound flight from $97.00
Roundtrip from $196.38
Flight duration min. 03:10 / max. 07:25
Return flight duration min. 03:39/ max. 12:45
Distance 2335 km
Flights per week 218
Departure airport Airport Phoenix - Sky Harbor International Airport (PHX)
Arrival airport Airport Chicago-IL, all airports (CHI)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Chicago
Flight destinations with a similar price
Flight destinations with a similar price