| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option St. Louis Seattle-Tacoma | Outbound 04/12/25 direct AS0473 04h 30min | Return 04/27/25 direct AS0472 03h 56min |  Alaska Airlines |  | ? | $232 | |
| St. Louis Seattle-Tacoma | Outbound 04/12/25 direct HA7127 04h 30min | Return 04/27/25 direct HA6939 03h 56min |  Hawaiian Airlines |  | $247 | ||
| St. Louis Seattle-Tacoma | Outbound 04/12/25 direct AS0473 04h 30min | Return 04/27/25 direct AS0472 03h 56min | Alaska Airlines |  | ? | $270 | |
| St. Louis Seattle-Tacoma | Outbound 04/12/25 direct AS0473 04h 30min | Return 04/27/25 direct AS0472 03h 56min | Alaska Airlines |  | $284 | ||
| St. Louis Seattle-Tacoma | Outbound 04/12/25 direct HA7127 04h 30min | Return 04/27/25 direct HA6939 03h 56min | Hawaiian Airlines |  | ? | $288 | |
| St. Louis Seattle-Tacoma | Outbound 04/12/25 1 Stopover (DEN) F94567, F91175 19h 05min | Return 04/27/25 1 Stopover (DEN) F93406, F93302 26h 01min |  Frontier Airlines |  | $371 | ||
| St. Louis Seattle-Tacoma | Outbound 04/12/25 direct AA7628 04h 30min | Return 04/27/25 1 Stopover (ORD) AA3208, AA2923 07h 38min |  American Airlines |  | ? | $378 | |
| St. Louis Seattle-Tacoma | Outbound 04/12/25 direct AA7628 04h 30min | Return 04/27/25 direct AA7626 03h 56min | American Airlines |  | ? | $505 |
Airline
- Alaska Airlines
- American Airlines
- Hawaiian Airlines
- Frontier Airlines
Tips and tricks to help you find cheap flights from St. Louis to Seattle Tacoma
Favorite airline: Alaska Airlines
Alaska Airlines is the most popular airline for flights from St. Louis to Seattle-Tacoma.
Alaska Airlines
33 %
Delta
22 %
Spirit Airlines
14 %
Stopover flights are the cheapest connection
Direct flights on this route are $42.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
04h 20min
16h 00min
$232
$190
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 32 % of travelers will book a direct flight.
Route
bookings
Direct flights
04h 20min, from $232
32 %
1 stopover Salt Lake City International Airport, UT
07h 08min, from $210
28 %
1 stopover Las Vegas - McCarran International Airport, NV
07h 54min, from $307
20 %
Important flight information
Flight information: St. Louis - Seattle-Tacoma
| Roundtrip from | $231.43 |
|---|---|
| Flight duration | min. 04:35 / max. 11:35 |
| Return flight duration | min. 03:45/ max. 06:20 |
| Distance | 2748 km |
| Flights per week | 23 |
| Departure airport | Airport St. Louis - Lambert International Airport (STL) |
| Arrival airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight St. Louis - New York from $131
- Flight St. Louis - Los Angeles from $122
- Flight St. Louis - Las Vegas from $296
- Flight St. Louis - Tampa from $216
- Flight St. Louis - San Francisco from $122
- Flight St. Louis - Orlando from $136
- Flight St. Louis - Fort Myers from $349
- Flight St. Louis - Honolulu from $767
- Flight St. Louis - Phoenix - Sky Harbor from $200
- Flight St. Louis - Chicago O'Hare from $113
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $146
- Flight New York - Seattle-Tacoma from $321
- Flight Los Angeles - Seattle-Tacoma from $156
- Flight Anchorage - Seattle-Tacoma from $279
- Flight Honolulu - Seattle-Tacoma from $403
- Flight Atlanta - Seattle-Tacoma from $216
- Flight Las Vegas - Seattle-Tacoma from $98
- Flight Denver - Seattle-Tacoma from $122
- Flight Miami - Seattle-Tacoma from $262
- Flight San Diego - Seattle-Tacoma from $264
Flight destinations with a similar price
- Flight Seattle-Tacoma - Dusseldorf from $668
- Flight Seattle-Tacoma - Port of Spain from $629
- Flight Seattle-Tacoma - Addis Ababa from $1,036
- Flight Seattle-Tacoma - Vancouver from $192
- Flight Seattle-Tacoma - Toronto from $331
- Flight Seattle-Tacoma - Munich from $702
- Flight Seattle-Tacoma - Stuttgart from $664
- Flight Seattle-Tacoma - Hong Kong from $790
- Flight Seattle-Tacoma - Luzon Clark from $863
- Flight Seattle-Tacoma - Hamburg from $670
Flight destinations with a similar price
- Flight St. Louis - Tampa from $216
- Flight St. Louis - Boston from $224
- Flight St. Louis - Fort Lauderdale from $239
- Flight St. Louis - Newark from $230