Flights from Denver to Seattle Tacoma

Our cheapest offers for flights from Denver to Seattle Tacoma

Here you can compare cheap flights from Denver (DEN) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

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 %
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
The favorite connection is non-stop
Flights from Denver to Seattle-Tacoma are most often booked as a direct flight.
Direct flights
03h 00min, from $160
94 %
1 stopover Salt Lake City International Airport, UT
07h 28min, from $387
6 %

Flight information: Denver - Seattle-Tacoma

Roundtrip from $80.34
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