| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option 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 04/03/26 direct AS0785 03h 02min | Return 04/16/26 direct AS0642 02h 38min | Alaska Airlines | | ? | $223 | |
| 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 02/13/26 direct AS0643 03h 00min | Return 02/26/26 direct AS0682 02h 44min | Alaska Airlines |  | ? | $248 | |
| Denver Seattle-Tacoma | Outbound 04/03/26 direct AS0785 03h 02min | Return 04/16/26 direct AS0786 02h 41min | Alaska Airlines |  | ? | $259 | |
| Denver Seattle-Tacoma | Outbound 02/13/26 direct F91175 03h 14min | Return 02/26/26 direct F93406 02h 53min |  Frontier Airlines |  | $293 | ||
| Denver Seattle-Tacoma | Outbound 04/03/26 direct F94545 03h 14min | Return 04/16/26 1 Stopover (MSP) SY0286, SY0657 21h 43min | Frontier Airlines |  | ? | $295 | |
| Denver Seattle-Tacoma | Outbound 02/13/26 direct F91175 03h 14min | Return 02/26/26 direct F93406 02h 53min | Frontier Airlines | | ? | $319 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Frontier Airlines
- Hawaiian 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
$387
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
94 %
1 stopover Salt Lake City International Airport, UT
07h 28min, from $387
6 %
Important flight information
Flight information: Denver - Seattle-Tacoma
| Roundtrip from | $213.30 |
|---|---|
| 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 $228
- Flight Denver - San Francisco from $275
- Flight Denver - Miami from $283
- Flight Denver - New York from $257
- Flight Denver - Los Angeles from $261
- Flight Denver - Chicago from $259
- Flight Denver - New York from $257
- Flight Denver - Tampa from $342
- Flight Denver - Dallas from $224
- Flight Denver - Phoenix - Sky Harbor from $224
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $191
- Flight New York - Seattle-Tacoma from $283
- Flight Los Angeles - Seattle-Tacoma from $233
- Flight Anchorage - Seattle-Tacoma from $272
- Flight Atlanta - Seattle-Tacoma from $303
- Flight Boston - Seattle-Tacoma from $358
- Flight Chicago - Seattle-Tacoma from $239
- Flight Chicago O'Hare - Seattle-Tacoma from $239
- Flight Dallas - Seattle-Tacoma from $225
- Flight Washington-DC - Seattle-Tacoma from $375
Flight destinations with a similar price
- Flight Seattle-Tacoma - Amsterdam from $716
- Flight Seattle-Tacoma - Frankfurt from $800
- Flight Seattle-Tacoma - Seoul Incheon from $874
- Flight Seattle-Tacoma - Berlin from $376
- Flight Seattle-Tacoma - Dusseldorf from $693
- Flight Seattle-Tacoma - Munich from $800
- Flight Seattle-Tacoma - Nairobi from $884
- Flight Seattle-Tacoma - Manila from $687
- Flight Seattle-Tacoma - Istanbul from $707
Flight destinations with a similar price
- Flight Denver - Las Vegas from $228
- Flight Denver - Dallas from $224
- Flight Denver - Phoenix - Sky Harbor from $224
- Flight Denver - Portland-Oregon from $218
- Flight Denver - Austin from $234