Flights from Seattle Tacoma to Chicago

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Our cheapest offers for flights from Seattle Tacoma to Chicago

Here you can compare cheap flights from Seattle Tacoma (SEA) 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
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
AS0538
03h 59min
Return
05/23/25
1 Stopover (PDX)
AS0325, AS2551
07h 40min
Alaska Airlines ?
$214
Best option
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
UA2013
04h 07min
Return
05/23/25
direct
UA1990
04h 36min
United Airlines ?
$366
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
AS0538
03h 59min
Return
05/23/25
1 Stopover (PDX)
AS0335, AS1008
07h 40min
Alaska Airlines ?
$219
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
AS0538
03h 59min
Return
05/23/25
1 Stopover (PDX)
AS0335, AS1008
07h 40min
Alaska Airlines
$224
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
AS0538
03h 59min
Return
05/23/25
1 Stopover (PDX)
AS0325, AS2551
07h 40min
Alaska Airlines ?
$225
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
AS0538
03h 59min
Return
05/23/25
1 Stopover (PDX)
AS0335, AS1008
07h 40min
Alaska Airlines
$233
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
AA3029
04h 06min
Return
05/23/25
direct
AS0409
04h 51min
American Airlines ?
$397
Seattle-Tacoma
Chicago
Outbound
04/26/25
1 Stopover (LAX)
NK0801, NK0466
29h 19min
Return
05/23/25
1 Stopover (MSP)
SY0262, SY0281
14h 44min
Spirit Airlines ?
$861
Seattle-Tacoma
Chicago
Outbound
04/26/25
direct
UA2013
04h 07min
Return
05/23/25
direct
UA1990
04h 36min
United Airlines ?
$1,210
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Chicago

Favorite airline: Alaska Airlines
34 % of flights from Seattle-Tacoma to Chicago are booked with Alaska Airlines.
Alaska Airlines
34 %
Spirit Airlines
20 %
Delta
15 %
Cheapest weekday: Tuesday
Flight tickets are cheapest on Tuesday. Flights on these weekdays cost up to 28 % less.
Direct flights are more expensive
Direct flights on this route are $38.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
04h 15min
15h 05min
11h 37min
$ 179
$ 141
$ 284
The favorite connection is non-stop
49 % of all bookings on the route Seattle-Tacoma to Chicago are for non-stop flights.
Route
bookings
Direct flights
04h 15min, from $ 179
49 %
1 stopover Las Vegas - McCarran International Airport, NV
15h 05min, from $ 141
23 %
1 stopover Portland International Airport, Oregon
07h 00min, from $ 184
14 %

Important flight information

Flight information: Seattle-Tacoma - Chicago

Roundtrip from $ 213,39
Flight duration min. 03:44 / max. 07:40
Return flight duration min. 04:38/ max. 07:45
Distance 2790 km
Flights per week 127
Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Airport Chicago-IL all Airports (ORD, MDW, RFD) (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
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.