| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Denver Seattle-Tacoma | Outbound 06/08/25 direct F91175 03h 09min | Return 06/12/25 direct F93406 02h 47min |  Frontier Airlines |  | $154 | ||
| Denver Seattle-Tacoma | Outbound 06/08/25 direct F93405 03h 05min | Return 06/12/25 direct F91176 02h 45min | Frontier Airlines |  | $162 | ||
| Denver Seattle-Tacoma | Outbound 06/18/25 direct F93405 03h 05min | Return 07/15/25 direct F93406 02h 49min | Frontier Airlines |  | $172 | ||
| Denver Seattle-Tacoma | Outbound 06/08/25 direct F93405 03h 05min | Return 06/12/25 direct F91176 02h 45min | Frontier Airlines |  | $173 | ||
| Denver Seattle-Tacoma | Outbound 06/18/25 direct DL1731 02h 59min | Return 07/15/25 direct F91176 02h 52min |  Delta Air Lines |  | ? | $175 | |
| Denver Seattle-Tacoma | Outbound 06/07/25 direct AS0643 02h 59min | Return 06/23/25 direct F91176 02h 55min |  Alaska Airlines | | ? | $176 | |
| Denver Seattle-Tacoma | Outbound 06/07/25 direct HA4865 03h 00min | Return 06/23/25 direct F91176 02h 55min |  Hawaiian Airlines | | $179 | ||
| Denver Seattle-Tacoma | Outbound 09/04/25 direct F91175 03h 05min | Return 09/28/25 direct F91176 02h 52min | Frontier Airlines | | $183 found 3 days ago | ||
| Denver Seattle-Tacoma | Outbound 07/02/25 direct HA4867 03h 00min | Return 07/25/25 direct HA6652 02h 42min | Hawaiian Airlines |  | ? | $186 | |
| Denver Seattle-Tacoma | Outbound 06/08/25 direct F93405 03h 05min | Return 06/29/25 direct F91176 02h 53min | Frontier Airlines | | ? | $186 |
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
$ 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 | $ 153,35 |
|---|---|
| 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 $ 86
- Flight Denver - San Francisco from $ 126
- Flight Denver - Miami from $ 111
- Flight Denver - New York from $ 164
- Flight Denver - Los Angeles from $ 126
- Flight Denver - Chicago from $ 102
- Flight Denver - New York from $ 210
- Flight Denver - Tampa from $ 163
- Flight Denver - Dallas from $ 126
- Flight Denver - Phoenix - Sky Harbor from $ 96
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $ 150
- Flight New York - Seattle-Tacoma from $ 262
- Flight Los Angeles - Seattle-Tacoma from $ 156
- Flight Anchorage - Seattle-Tacoma from $ 323
- Flight Honolulu - Seattle-Tacoma from $ 403
- Flight Atlanta - Seattle-Tacoma from $ 216
- Flight Las Vegas - Seattle-Tacoma from $ 98
- Flight Miami - Seattle-Tacoma from $ 261
- Flight San Diego - Seattle-Tacoma from $ 224
- Flight Boston - Seattle-Tacoma from $ 219
Flight destinations with a similar price
- Flight Seattle-Tacoma - Dubai from $ 648
- Flight Seattle-Tacoma - Istanbul from $ 944
- Flight Seattle-Tacoma - London Heathrow from $ 502
- Flight Seattle-Tacoma - London from $ 502
- Flight Seattle-Tacoma - Port of Spain from $ 534
- Flight Seattle-Tacoma - Vancouver from $ 130
- Flight Seattle-Tacoma - Toronto from $ 263
- Flight Seattle-Tacoma - Frankfurt from $ 566
- Flight Seattle-Tacoma - Dusseldorf from $ 683
Flight destinations with a similar price
- Flight Denver - New York from $ 164
- Flight Denver - Tampa from $ 163
- Flight Denver - Portland-Oregon from $ 143
- Flight Denver - New York from $ 164
- Flight Denver - Atlanta from $ 154
- Flight Denver - New Orleans from $ 154
- Flight Denver - Philadelphia from $ 166
- Flight Denver - San Jose from $ 145