Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Best option Seattle-Tacoma Denver | Outbound 07/25/25 direct F91176 02h 55min | Return 08/17/25 direct F93405 03h 05min | | ![]() | $182 | ||
Seattle-Tacoma Denver | Outbound 09/19/25 direct AS0642 02h 47min | Return 09/29/25 direct AS0615 03h 02min | | ![]() | ? | $187 | |
Seattle-Tacoma Denver | Outbound 07/25/25 direct F91176 02h 55min | Return 08/17/25 direct F91175 03h 09min | | ![]() | $193 | ||
Seattle-Tacoma Denver | Outbound 09/19/25 direct AS0642 02h 47min | Return 09/29/25 direct AS0735 03h 03min | | ![]() | ? | $201 | |
Seattle-Tacoma Denver | Outbound 07/25/25 direct F91176 02h 55min | Return 08/17/25 direct F91175 03h 09min | | ![]() | $204 | ||
Seattle-Tacoma Denver | Outbound 09/19/25 direct HA6652 02h 47min | Return 09/29/25 direct HA4801 03h 03min | | ![]() | $207 | ||
Seattle-Tacoma Denver | Outbound 07/25/25 direct F93406 02h 49min | Return 08/17/25 direct F93405 03h 05min | | ![]() | ? | $229 | |
Seattle-Tacoma Denver | Outbound 09/19/25 direct UA1218 02h 40min | Return 09/29/25 direct UA2651 02h 58min | | ![]() | ? | $242 | |
Seattle-Tacoma Denver | Outbound 09/19/25 direct AS0642 02h 47min | Return 09/29/25 direct HA4820 03h 02min | | ![]() | ? | $328 | |
Seattle-Tacoma Denver | Outbound 07/25/25 direct F91176 02h 55min | Return 08/17/25 direct F91175 03h 09min | | ![]() | ? | $653 |
Stops
- Direct flight
Airline
- Frontier Airlines
- Alaska Airlines
- Hawaiian Airlines
- United Airlines
Tips and tricks to help you find cheap flights from Seattle Tacoma to Denver
Favorite airline: Frontier Airlines
84 % of bookings on this flight route are made with Frontier Airlines, Alaska Airlines and Delta.

Frontier Airlines
46 %

Alaska Airlines
23 %

Delta
15 %
Important flight information
Flight information: Seattle-Tacoma - Denver
Roundtrip from | $181.96 |
---|---|
Flight duration | min. 02:30 / max. 07:05 |
Return flight duration | min. 03:00/ max. 09:35 |
Distance | 1647 km |
Flights per week | 144 |
Departure airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
Arrival airport | Airport Denver International Airport, CO (DEN) |
Destination country | Flights to United States |
Alternative routes to United States
- Flight Seattle-Tacoma - San Francisco from $150
- Flight Seattle-Tacoma - Honolulu from $416
- Flight Seattle-Tacoma - Las Vegas from $206
- Flight Seattle-Tacoma - Los Angeles from $205
- Flight Seattle-Tacoma - New York from $262
- Flight Seattle-Tacoma - Anchorage from $363
- Flight Seattle-Tacoma - Kahului from $483
- Flight Seattle-Tacoma - Kona from $468
- Flight Seattle-Tacoma - Orlando from $310
- Flight Seattle-Tacoma - Miami from $270
Alternative flights to Denver
- Flight New York - Denver from $219
- Flight San Francisco - Denver from $166
- Flight Chicago - Denver from $134
- Flight New York - Denver from $238
- Flight Miami - Denver from $182
- Flight Washington-DC - Denver from $193
- Flight Los Angeles - Denver from $136
- Flight Dallas - Denver from $129
- Flight Chicago O'Hare - Denver from $134
- Flight Las Vegas - Denver from $136
Flight destinations with a similar price
- Flight Denver - Istanbul from $821
- Flight Denver - London Heathrow from $534
- Flight Denver - Toronto from $172
- Flight Denver - Frankfurt from $713
- Flight Denver - Munich from $698
- Flight Denver - Muenster-Osnabrueck from $1,086
- Flight Denver - Hamburg from $677
- Flight Denver - Dusseldorf from $732
- Flight Denver - Cancun from $243
- Flight Denver - Puerto Vallarta from $288
Flight destinations with a similar price
- Flight Seattle-Tacoma - Spokane from $178
- Flight Seattle-Tacoma - Chicago O'Hare from $198
- Flight Seattle-Tacoma - Chicago from $198
- Flight Seattle-Tacoma - Pasco from $178
- Flight Seattle-Tacoma - San Jose from $191
- Flight Seattle-Tacoma - Sacramento from $177