Cheap flights
Cheap Flights from Seattle (SEA)
Seattle-Tacoma (SEA) is the best U.S. West Coast hub for cheap fares to Asia, and a strong option for Europe via Alaska and Delta partners.
SEA → SFO
SEA → SFO from $150 round-trip
USD 150
Alaska Airlines
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SEA → LAX
SEA → LAX from $162 round-trip
USD 162
Frontier Airlines
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SEA → HNL
SEA → HNL from $219 round-trip
USD 219
Southwest Airlines
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SEA → YTO
SEA → YTO from $299 round-trip
USD 299
WestJet
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SEA → YTO
SEA → YTO from $307 round-trip
USD 307
WestJet
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SEA → LED
SEA → LED from $1114 round-trip
USD 1114
Icelandair
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Popular destinations from Seattle
Frequently asked questions
Best months to fly from SEA?
October, January, and February typically produce the lowest fares — especially on transpacific routes.