| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Denver Seattle-Tacoma | Outbound 03/28/26 direct AS0643 03h 10min | Return 04/25/26 direct F91176 02h 52min |  Alaska Airlines |  | $184 | ||
| Denver Seattle-Tacoma | Outbound 03/28/26 direct AS0643 03h 10min | Return 04/25/26 direct AS0602 02h 49min | Alaska Airlines |  | ? | $186 | |
| Denver Seattle-Tacoma | Outbound 03/28/26 direct AS0643 03h 10min | Return 04/25/26 direct F91176 02h 52min | Alaska Airlines |  | ? | $195 | |
| Denver Seattle-Tacoma | Outbound 03/28/26 direct AS0682 03h 06min | Return 04/25/26 direct F91176 02h 52min | Alaska Airlines |  | ? | $205 | |
| Denver Seattle-Tacoma | Outbound 05/16/26 direct F94545 03h 12min | Return 05/29/26 direct AS1332 02h 57min |  Frontier Airlines | | $210 | ||
| Denver Seattle-Tacoma | Outbound 05/16/26 direct F94545 03h 12min | Return 05/29/26 direct AS0642 02h 52min | Frontier Airlines | | ? | $221 | |
| Denver Seattle-Tacoma | Outbound 03/28/26 direct HA4869 03h 06min | Return 04/25/26 direct F91176 02h 52min |  Hawaiian Airlines |  | $222 | ||
| Denver Seattle-Tacoma | Outbound 03/28/26 direct AS0643 03h 10min | Return 04/25/26 direct AS0682 02h 49min | Alaska Airlines |  | ? | $224 | |
| Denver Seattle-Tacoma | Outbound 04/03/26 direct AS0785 03h 02min | Return 04/16/26 direct AS0602 02h 39min | Alaska Airlines | | $247 | ||
| 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 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Frontier Airlines
- Hawaiian Airlines
- American Airlines
- Delta Air Lines
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 | $183.97 |
|---|---|
| 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 $63
- Flight Denver - San Francisco from $147
- Flight Denver - Miami from $207
- Flight Denver - New York from $209
- Flight Denver - Los Angeles from $53
- Flight Denver - Chicago from $153
- Flight Denver - New York from $209
- Flight Denver - Tampa from $221
- Flight Denver - Dallas from $43
- Flight Denver - Phoenix - Sky Harbor from $43
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $202
- Flight New York - Seattle-Tacoma from $367
- Flight Los Angeles - Seattle-Tacoma from $96
- Flight Anchorage - Seattle-Tacoma from $278
- Flight Atlanta - Seattle-Tacoma from $254
- Flight Boston - Seattle-Tacoma from $299
- Flight Chicago - Seattle-Tacoma from $268
- Flight Chicago O'Hare - Seattle-Tacoma from $268
- Flight Dallas - Seattle-Tacoma from $206
- Flight Washington-DC - Seattle-Tacoma from $398
Flight destinations with a similar price
- Flight Seattle-Tacoma - Amsterdam from $716
- Flight Seattle-Tacoma - Cancun from $437
- Flight Seattle-Tacoma - Frankfurt from $790
- Flight Seattle-Tacoma - Seoul Incheon from $850
- Flight Seattle-Tacoma - Berlin from $649
- Flight Seattle-Tacoma - Dusseldorf from $693
- Flight Seattle-Tacoma - Munich from $800
- Flight Seattle-Tacoma - Nairobi from $884
- Flight Seattle-Tacoma - Manila from $720
- Flight Seattle-Tacoma - Istanbul from $707
Flight destinations with a similar price
- Flight Denver - St. Louis from $171
- Flight Denver - Philadelphia from $203