Boston (BOS) to Seattle / Tacoma (SEA) flight deal in economy from $164
BOSLogan International Airport
Boston, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$230 USD
-29%$164 USD
Verified about 10 hours agoDecember 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
Outbound Flights
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