Boston (BOS) to Seattle / Tacoma (SEA) flight deal in economy from $303
BOSLogan International Airport
Boston, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$417 USD
-27%$303 USD
Verified 2 days agoNovember 2026
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Limited Availability
10% of dates checked are available within 10% of the lowest price
Tuesday, November 10th, 2026
8 round-trip options
Returning
Sun, Nov 15, 2026•5 Day Trip
$354 USD
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Mon, Nov 16, 2026•6 Day Trip
$354 USD
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Tue, Nov 17, 2026•7 Day Trip
$352 USD
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Wed, Nov 18, 2026•8 Day Trip
$357 USD
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Sat, Nov 21, 2026•11 Day Trip
$395 USD
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Sun, Nov 22, 2026•12 Day Trip
$359 USD
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Mon, Nov 23, 2026•13 Day Trip
$352 USD
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Tue, Nov 24, 2026•14 Day Trip
$359 USD