Cheap Flights from Denver (DEN) to Seattle (SEA)
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Open Photo by Port of Seattle
Popular airlines from Denver Intl. Airport (DEN) to Seattle-Tacoma International Airport (SEA)
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
UnitedUnited
DeltaDelta
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
JetBlue AirwaysJetBlue Airways
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Find the cheapest month to fly from Denver (DEN) to Seattle (SEA)
March is typically the cheapest month to flyMarch is typically the cheapest month to fly
From SAR 270 - SAR 670 per traveler.
Travel information
Origin airport | Denver Intl. Airport |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 1,645 km away |
Airlines serving | Alaska Airlines, Frontier Airlines, United, Delta, Southwest Airlines, American Airlines, JetBlue Airways |
Popular airline | Alaska Airlines |
Average flight time | 3 hours 14 mins |
*Available to One Key members.