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Cheap flights from Denver to Seattle from US$74
United Airlines, Alaska Airlines, Southwest Airlines and 2 more airlines fly nonstop from Denver to Seattle, about 111 flights a week. The flight takes around 3h 08m, and the cheapest one-way fare we found recently is US$74 on 7 Nov.
Direct flights available ~111 flights a week 3h 08m Cheapest in November Prices checked 13 days ago
Denver to Seattle at a glance
Cheapest one-wayUS$74Frontier Airlines · 1 stop · Sat 7 NovCheapest returnUS$163Fri 25 Dec – Sat 2 JanFastest flight3h 08mFrontier Airlines · nonstop
Nonstop flights111/wkUnited Airlines, Alaska Airlines, Southwest Airlines
Airlines flying nonstop from Denver to Seattle
5 airlines on this route, about 111 flights a week in total (observed over the last 4 weeks).
Cheapest dates from Denver to Seattle
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Good to know
- Distance
- 1,645 km1,022 miles
- Flight time
- 3h 08mfastest found
- Time difference
- -1hSeattle vs Denver
- Currency in Seattle
- USD
- Airports
- DEN → SEA, BFI
Flights from Denver to Seattle: questions answered
How much is a flight from Denver to Seattle?
The cheapest one-way fare we found recently is US$74 with 1 stop, departing in November. Return trips start from US$163. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Denver to Seattle?
Yes. United Airlines, Alaska Airlines, Southwest Airlines, Delta Air Lines and Frontier Airlines fly this route nonstop, with about 111 flights a week in each direction.
How long is the flight from Denver to Seattle?
A nonstop flight covers 1,645 km and takes around 3h 08m.
Which airlines fly from Denver to Seattle?
United Airlines, Alaska Airlines, Southwest Airlines, Delta Air Lines and Frontier Airlines operate nonstop flights on this route.
Which airports serve Denver and Seattle?
Denver: Denver International Airport (DEN). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).
What is the time difference between Denver and Seattle?
Seattle is 1 hour behind Denver.
