| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Chicago Seattle-Tacoma | Outbound 07/26/26 direct AA2523 04h 35min | Return 08/05/26 direct AA2922 04h 00min |  American Airlines |  | ? | $150 found 3 days ago | |
| Chicago Seattle-Tacoma | Outbound 07/26/26 direct AA2523 04h 35min | Return 08/05/26 direct AA2922 04h 00min | American Airlines |  | ? | $241 found 3 days ago | |
| Chicago Seattle-Tacoma | Outbound 03/28/26 direct AA3142 04h 44min | Return 04/25/26 direct AS0328 04h 11min | American Airlines | | ? | $268 | |
| Chicago Seattle-Tacoma | Outbound 03/28/26 direct AS0321 04h 41min | Return 04/25/26 direct AS0538 04h 17min |  Alaska Airlines |  | ? | $292 | |
| Chicago Seattle-Tacoma | Outbound 07/26/26 direct AA2523 04h 35min | Return 08/05/26 direct AA2379 04h 06min | American Airlines |  | ? | $310 found 3 days ago | |
| Chicago Seattle-Tacoma | Outbound 03/28/26 direct AS0321 04h 41min | Return 04/25/26 direct AS0328 04h 11min | Alaska Airlines |  | $311 | ||
| Chicago Seattle-Tacoma | Outbound 07/26/26 direct AA2523 04h 35min | Return 08/05/26 direct AA2379 04h 06min | American Airlines |  | $311 found 3 days ago | ||
| Chicago Seattle-Tacoma | Outbound 03/28/26 direct AS0349 04h 37min | Return 04/25/26 direct AS0538 04h 17min | Alaska Airlines | | ? | $335 | |
| Chicago Seattle-Tacoma | Outbound 07/26/26 1 Stopover (PDX) AS0413, AS3431 06h 18min | Return 08/05/26 direct AS0578 04h 06min | Alaska Airlines | | $351 found 3 days ago | ||
| Chicago Seattle-Tacoma | Outbound 03/28/26 direct UA2211 04h 44min | Return 04/25/26 1 Stopover (DEN) F91176, F93174 12h 53min |  United Airlines |  | ? | $362 |
Stops
- Direct flight
Airline
- American Airlines
- Alaska Airlines
- Delta Air Lines
- United Airlines
- Sun Country Airlines
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 %
Important flight information
Flight information: Chicago - Seattle-Tacoma
| Roundtrip from | $ 150,00 |
|---|---|
| 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 (CHI) |
| Arrival airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Chicago - New York from $ 149
- Flight Chicago - Las Vegas from $ 127
- Flight Chicago - Los Angeles from $ 169
- Flight Chicago - Miami from $ 135
- Flight Chicago - San Francisco from $ 161
- Flight Chicago - Tampa from $ 165
- Flight Chicago - Denver from $ 145
- Flight Chicago - Orlando from $ 119
- Flight Chicago - New Orleans from $ 160
- Flight Chicago - Boston from $ 193
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $ 99
- Flight New York - Seattle-Tacoma from $ 373
- Flight Los Angeles - Seattle-Tacoma from $ 96
- Flight Anchorage - Seattle-Tacoma from $ 278
- Flight Atlanta - Seattle-Tacoma from $ 201
- Flight Denver - Seattle-Tacoma from $ 184
- Flight Boston - Seattle-Tacoma from $ 299
- Flight Chicago O'Hare - Seattle-Tacoma from $ 150
- Flight Dallas - Seattle-Tacoma from $ 206
- Flight Washington-DC - Seattle-Tacoma from $ 398
Flight destinations with a similar price
- Flight Seattle-Tacoma - Cancun from $ 437
- Flight Seattle-Tacoma - Frankfurt from $ 790
- Flight Seattle-Tacoma - Seoul Incheon from $ 850
- Flight Seattle-Tacoma - Munich from $ 800
- Flight Seattle-Tacoma - Nairobi from $ 884
- Flight Seattle-Tacoma - Istanbul from $ 1.234
Flight destinations with a similar price
- Flight Chicago - New York from $ 149
- Flight Chicago - San Francisco from $ 161
- Flight Chicago - Tampa from $ 165
- Flight Chicago - Denver from $ 145
- Flight Chicago - New Orleans from $ 160