| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Chicago Seattle-Tacoma | Outbound 09/23/25 direct AS0942 04h 30min | Return 09/30/25 direct AA3029 04h 05min |  Alaska Airlines |  | ? | $151 | |
| Chicago Seattle-Tacoma | Outbound 07/02/25 2 Stopovers (MCO, LAS) NK2189, NK2292, NK2327 30h 17min | Return 07/25/25 1 Stopover (LAS) NK0782, NK0184 28h 45min |  Spirit Airlines |  | $273 | ||
| Chicago Seattle-Tacoma | Outbound 09/04/25 direct AS0942 04h 30min | Return 09/28/25 direct AS0538 04h 04min | Alaska Airlines | | ? | $155 | |
| Chicago Seattle-Tacoma | Outbound 09/23/25 direct HA6301 04h 30min | Return 09/30/25 direct HA6821 04h 05min |  Hawaiian Airlines |  | $156 | ||
| Chicago Seattle-Tacoma | Outbound 09/23/25 direct AS0587 04h 34min | Return 09/30/25 direct AS0538 04h 04min | Alaska Airlines |  | $157 | ||
| Chicago Seattle-Tacoma | Outbound 09/04/25 direct AS0942 04h 30min | Return 09/28/25 direct AS0538 04h 04min | Alaska Airlines |  | ? | $160 | |
| Chicago Seattle-Tacoma | Outbound 09/04/25 direct AS0942 04h 30min | Return 09/28/25 direct AS0538 04h 04min | Alaska Airlines |  | ? | $166 | |
| Chicago Seattle-Tacoma | Outbound 07/08/25 direct AS0942 04h 37min | Return 08/07/25 direct AS0328 04h 00min | Alaska Airlines |  | ? | $176 | |
| Chicago Seattle-Tacoma | Outbound 10/09/25 1 Stopover (SAN) HA6164, HA6536 09h 09min | Return 11/01/25 direct HA6669 04h 04min | Hawaiian Airlines | | ? | $186 | |
| Chicago Seattle-Tacoma | Outbound 09/04/25 direct HA6295 04h 34min | Return 09/28/25 direct HA6819 04h 04min | Hawaiian Airlines | | ? | $193 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Hawaiian Airlines
- Spirit Airlines
- United Airlines
- American 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 | $150.98 |
|---|---|
| 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
- Flight Chicago - New York from $86
- Flight Chicago - Las Vegas from $128
- Flight Chicago - Los Angeles from $103
- Flight Chicago - Miami from $98
- Flight Chicago - San Francisco from $200
- Flight Chicago - Tampa from $117
- Flight Chicago - Denver from $146
- Flight Chicago - Orlando from $86
- Flight Chicago - New Orleans from $154
- Flight Chicago - Boston from $93
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $116
- Flight New York - Seattle-Tacoma from $212
- Flight Los Angeles - Seattle-Tacoma from $134
- Flight Anchorage - Seattle-Tacoma from $293
- Flight Honolulu - Seattle-Tacoma from $363
- Flight Atlanta - Seattle-Tacoma from $233
- Flight Las Vegas - Seattle-Tacoma from $108
- Flight Denver - Seattle-Tacoma from $148
- Flight Miami - Seattle-Tacoma from $205
- Flight San Diego - Seattle-Tacoma from $152
Flight destinations with a similar price
- Flight Seattle-Tacoma - Dubai from $644
- Flight Seattle-Tacoma - Vancouver from $130
- Flight Seattle-Tacoma - Toronto from $263
- Flight Seattle-Tacoma - Istanbul from $586
- Flight Seattle-Tacoma - Port of Spain from $534
- Flight Seattle-Tacoma - London Heathrow from $502
- Flight Seattle-Tacoma - London from $502
- Flight Seattle-Tacoma - Frankfurt from $564
- Flight Seattle-Tacoma - Dusseldorf from $546
Flight destinations with a similar price
- Flight Chicago - Denver from $146
- Flight Chicago - New Orleans from $154
- Flight Chicago - Washington-DC from $147
- Flight Chicago - San Diego from $147
- Flight Chicago - Charlotte from $164
- Flight Chicago - Philadelphia from $152
- Flight Chicago - Santa Ana, CA from $144