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 agoJanuary 2027
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Limited Availability
10% of dates checked are available within 10% of the lowest price
Sunday, January 3rd, 2027
7 round-trip options
Returning
Sat, Jan 9, 2027•6 Day Trip
$514 USD
Returning
Sun, Jan 10, 2027•7 Day Trip
$516 USD
Returning
Mon, Jan 11, 2027•8 Day Trip
$516 USD
Returning
Tue, Jan 12, 2027•9 Day Trip
$514 USD
Returning
Wed, Jan 13, 2027•10 Day Trip
$547 USD
Returning
Fri, Jan 15, 2027•12 Day Trip
$549 USD
Returning
Sun, Jan 17, 2027•14 Day Trip
$556 USD