Flights from Chicago to Seattle Tacoma

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Our cheapest offers for flights from Chicago to Seattle Tacoma

Here you can compare cheap flights from Chicago (CHI) to Seattle Tacoma (SEA) 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 Seattle Tacoma. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
direct
AS0408
04h 10min
Alaska Airlines ?
$121
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
direct
AS0328
04h 04min
Alaska Airlines ?
$124
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
direct
AS0408
04h 10min
Alaska Airlines
$127
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
direct
AS0408
04h 10min
Alaska Airlines
$133
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
direct
AS0328
04h 04min
Alaska Airlines ?
$143
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
1 Stopover (PDX)
AS0958, AS0340
06h 45min
Alaska Airlines
$161
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
AS0333
04h 48min
Return
12/31/24
direct
AS0408
04h 10min
Alaska Airlines ?
$165
Chicago
Seattle-Tacoma
Outbound
12/13/24
direct
UA2211
04h 51min
Return
12/31/24
direct
UA2013
04h 07min
United Airlines ?
$207
Chicago
Seattle-Tacoma
Outbound
12/13/24
1 Stopover (LAS)
F92145, F92407
25h 31min
Return
12/31/24
1 Stopover (DEN)
F93406, F93174
08h 44min
Frontier Airlines
$211
Chicago
Seattle-Tacoma
Outbound
12/13/24
1 Stopover (LAS)
F92145, F92407
25h 31min
Return
12/31/24
1 Stopover (DEN)
F93406, F93174
08h 44min
Frontier Airlines
$222
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to Seattle Tacoma

Favorite airline: Alaska Airlines
Alaska Airlines is the most popular airline for flights from Chicago to Seattle-Tacoma.
Alaska Airlines
33 %
United Airlines
19 %
Delta
16 %
Direct flights are the cheapest connection
Flights with a stopover are on average $20.00 more expensive than direct flights.
non stop flight
1 stop
04h 41min
07h 46min
$119
$139
The favorite connection is non-stop
51 % of all bookings on the route Chicago to Seattle-Tacoma are for non-stop flights.
Route
bookings
Direct flights
04h 41min, from $119
51 %
1 stopover Las Vegas - McCarran International Airport, NV
14h 38min, from $200
14 %
1 stopover Minneapolis - St. Paul International Airport, MN
13h 57min, from $329
11 %

Flight information: Chicago - Seattle-Tacoma

Roundtrip from $120.18
Flight duration min. 04:38 / max. 07:45
Return flight duration min. 03:44/ max. 07:40
Distance 2790 km
Flights per week 122
Departure airport Airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI)
Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
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.