| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Denver Seattle-Tacoma | Outbound 11/09/25 direct F91175 03h 13min | Return 12/07/25 direct F93406 02h 51min |  Frontier Airlines |  | $66 | ||
| Denver Seattle-Tacoma | Outbound 11/09/25 direct F91175 03h 13min | Return 12/07/25 direct F93406 02h 51min | Frontier Airlines |  | $71 | ||
| Denver Seattle-Tacoma | Outbound 11/09/25 direct F91175 03h 13min | Return 12/07/25 direct F93406 02h 51min | Frontier Airlines |  | ? | $78 | |
| Denver Seattle-Tacoma | Outbound 11/09/25 direct F91175 03h 13min | Return 12/07/25 direct F93406 02h 51min | Frontier Airlines |  | ? | $92 | |
| Denver Seattle-Tacoma | Outbound 11/09/25 direct F91175 03h 13min | Return 12/07/25 direct HA6652 02h 45min | Frontier Airlines |  | ? | $127 | |
| Denver Seattle-Tacoma | Outbound 02/13/26 direct AS0785 03h 00min | Return 02/26/26 direct AS0642 02h 44min |  Alaska Airlines |  | ? | $214 | |
| Denver Seattle-Tacoma | Outbound 02/13/26 direct AS0785 03h 00min | Return 02/26/26 direct F93406 02h 53min | Alaska Airlines | | $215 | ||
| Denver Seattle-Tacoma | Outbound 02/13/26 direct HA4820 03h 00min | Return 02/26/26 direct F93406 02h 53min |  Hawaiian Airlines | | $224 | ||
| Denver Seattle-Tacoma | Outbound 02/13/26 direct AS0643 03h 00min | Return 02/26/26 direct AS0642 02h 44min | Alaska Airlines | | ? | $235 | |
| Denver Seattle-Tacoma | Outbound 11/09/25 direct UA2013 03h 05min | Return 12/07/25 direct UA0757 02h 41min |  United Airlines |  | ? | $242 |
Stops
- Direct flight
Airline
- Frontier Airlines
- Alaska Airlines
- Hawaiian Airlines
- United Airlines
- American Airlines
Tips and tricks to help you find cheap flights from Denver to Seattle Tacoma
Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Denver to Seattle-Tacoma.
Frontier Airlines
50 %
Delta
22 %
United Airlines
17 %
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $227.00 cheaper on this route.
non stop flight
1 stop
03h 00min
07h 28min
160 $US
387 $US
The favorite connection is non-stop
Flights from Denver to Seattle-Tacoma are most often booked as a direct flight.
Route
bookings
Direct flights
03h 00min, from 160 $US
94 %
1 stopover Salt Lake City International Airport, UT
07h 28min, from 387 $US
6 %
Important flight information
Flight information: Denver - Seattle-Tacoma
| Roundtrip from | 66,00 $US |
|---|---|
| Flight duration | min. 03:00 / max. 09:35 |
| Return flight duration | min. 02:30/ max. 07:05 |
| Distance | 1647 km |
| Flights per week | 159 |
| Departure airport | Airport Denver International Airport, CO (DEN) |
| Arrival airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Denver - Las Vegas from 107 $US
- Flight Denver - San Francisco from 64 $US
- Flight Denver - Miami from 154 $US
- Flight Denver - New York from 237 $US
- Flight Denver - Los Angeles from 121 $US
- Flight Denver - Chicago from 135 $US
- Flight Denver - New York from 237 $US
- Flight Denver - Tampa from 119 $US
- Flight Denver - Dallas from 78 $US
- Flight Denver - Phoenix - Sky Harbor from 77 $US
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from 191 $US
- Flight New York - Seattle-Tacoma from 196 $US
- Flight Los Angeles - Seattle-Tacoma from 233 $US
- Flight Anchorage - Seattle-Tacoma from 272 $US
- Flight Atlanta - Seattle-Tacoma from 211 $US
- Flight Boston - Seattle-Tacoma from 215 $US
- Flight Chicago - Seattle-Tacoma from 176 $US
- Flight Chicago O'Hare - Seattle-Tacoma from 176 $US
- Flight Dallas - Seattle-Tacoma from 225 $US
- Flight Washington-DC - Seattle-Tacoma from 207 $US
Flight destinations with a similar price
- Flight Seattle-Tacoma - Amsterdam from 863 $US
- Flight Seattle-Tacoma - Berlin from 376 $US
- Flight Seattle-Tacoma - Dusseldorf from 1 210 $US
- Flight Seattle-Tacoma - Munich from 853 $US
- Flight Seattle-Tacoma - Manila from 806 $US
- Flight Seattle-Tacoma - Istanbul from 792 $US
- Flight Seattle-Tacoma - Frankfurt from 901 $US
Flight destinations with a similar price
- Flight Denver - San Francisco from 64 $US
- Flight Denver - Dallas from 78 $US
- Flight Denver - Phoenix - Sky Harbor from 77 $US
- Flight Denver - Minneapolis from 79 $US
- Flight Denver - Salt Lake City from 66 $US
- Flight Denver - San Diego from 62 $US
- Flight Denver - Houston - George Bush from 83 $US