$149 Cheap Alaska Airlines flights Seattle (SEA) to Boston (BOS)

$149 Cheap Alaska Airlines flights Seattle (SEA) to Boston (BOS)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 11 - Thu, Oct 16

SEA

Seattle

BOS

Boston

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Oct 11 from Seattle to Boston, returning Thu, Oct 16, priced at $297 found 1 day ago

Mon, Oct 6 - Thu, Oct 16

SEA

Seattle

BOS

Boston

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Oct 6 from Seattle to Boston, returning Thu, Oct 16, priced at $307 found 1 day ago