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
09/25/25
direct
F91828
03h 34min
Return
10/05/25
1 Stopover (LAS)
F92145, F94048
22h 33min
Frontier Airlines ?
$142
Best option
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
direct
AA0695
03h 24min
Return
10/05/25
direct
AA0769
03h 52min
American Airlines ?
$464
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
direct
F91828
03h 34min
Return
10/05/25
1 Stopover (DEN)
F91483, F91375
05h 59min
Frontier Airlines
$146
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
1 Stopover (DEN)
F91820, F93172
27h 41min
Return
10/05/25
1 Stopover (LAS)
F92145, F94048
22h 33min
Frontier Airlines
$151
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
1 Stopover (IAH)
F91704, F91882
14h 15min
Return
10/05/25
1 Stopover (LAS)
F92145, F94048
22h 33min
Frontier Airlines ?
$167
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
direct
F91828
03h 34min
Return
10/05/25
1 Stopover (FLL)
NK0001, NK0789
09h 03min
Frontier Airlines ?
$175
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
1 Stopover (IAH)
F91704, F91882
14h 15min
Return
10/05/25
1 Stopover (DEN)
F91483, F91375
05h 59min
Frontier Airlines
$175
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
direct
UA1400
03h 37min
Return
10/05/25
1 Stopover (DEN)
UA2666, UA1481
05h 42min
United Airlines ?
$308
Phoenix - Sky Harbor
Chicago
Outbound
09/25/25
1 Stopover (SEA)
AS0609, AS0538
13h 59min
Return
10/05/25
1 Stopover (SEA)
AS0891, AS0644
19h 40min
Alaska Airlines ?
$628
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

Roundtrip from $141.70
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