| 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 06/25/26 direct F91175 03h 07min | Return 06/30/26 direct F91176 02h 55min |  Frontier Airlines | | $199 | ||
| Denver Seattle-Tacoma | Outbound 06/25/26 direct F91175 03h 07min | Return 06/30/26 direct F91176 02h 55min | Frontier Airlines |  | ? | $202 | |
| 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 06/25/26 direct F94545 03h 10min | Return 06/30/26 direct F91176 02h 55min | Frontier Airlines |  | $212 | ||
| 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 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Frontier Airlines
- Delta Air Lines
- Hawaiian Airlines
- United 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 | 183,97 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 94 US$
- Flight Denver - San Francisco from 147 US$
- Flight Denver - Miami from 207 US$
- Flight Denver - New York from 209 US$
- Flight Denver - Los Angeles from 53 US$
- Flight Denver - Chicago from 143 US$
- Flight Denver - New York from 209 US$
- Flight Denver - Tampa from 221 US$
- Flight Denver - Dallas from 43 US$
- Flight Denver - Phoenix - Sky Harbor from 43 US$
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from 99 US$
- Flight New York - Seattle-Tacoma from 373 US$
- Flight Los Angeles - Seattle-Tacoma from 178 US$
- Flight Anchorage - Seattle-Tacoma from 278 US$
- Flight Atlanta - Seattle-Tacoma from 201 US$
- Flight Boston - Seattle-Tacoma from 299 US$
- Flight Chicago - Seattle-Tacoma from 150 US$
- Flight Chicago O'Hare - Seattle-Tacoma from 150 US$
- Flight Washington-DC - Seattle-Tacoma from 398 US$
- Flight Dallas - Seattle-Tacoma from 206 US$
Flight destinations with a similar price
- Flight Seattle-Tacoma - Nairobi from 925 US$
- Flight Seattle-Tacoma - Istanbul from 811 US$
- Flight Seattle-Tacoma - Cancun from 345 US$
- Flight Seattle-Tacoma - Frankfurt from 602 US$
- Flight Seattle-Tacoma - Seoul Incheon from 751 US$
- Flight Seattle-Tacoma - Berlin from 695 US$
- Flight Seattle-Tacoma - Munich from 695 US$
Flight destinations with a similar price
- Flight Denver - St. Louis from 171 US$
- Flight Denver - Philadelphia from 203 US$