Phoenix to SeaTac Flights (PHX-SEA) from $34

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Change your flight without a fee on select flights

Selected fares from Phoenix to SeaTac

The cheapest prices found with in the last 7 days for return flights were $68 and $34 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Delta
Spirit Airlines

Save more with SeaTac Flight + Hotel packages

Hotel Theodore
The Belltown Inn
Phinneywood Hideaway - Zoo meets Lake
Lotte Hotel Seattle
Larkspur Landing Renton - An All-Suite Hotel
Larkspur Landing Bellevue - An All-Suite Hotel
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Prices and availability subject to change. Additional terms may apply.