$119 Cheap Alaska Airlines flights Seattle (SEA) to Boston (BOS)

$119 Cheap Alaska Airlines flights Seattle (SEA) to Boston (BOS)

Prices were available within the past 7 days and start at $119 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 27 - Tue, Nov 18

SEA

Seattle

BOS

Boston

$212 Roundtrip, found 23 hours ago

$212

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Mon, Oct 27 from Seattle to Boston, returning Tue, Nov 18, priced at $212 found 23 hours ago

Mon, Oct 27 - Tue, Nov 18

SEA

Seattle

BOS

Boston

$217 Roundtrip, found 23 hours ago

$217

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Mon, Oct 27 from Seattle to Boston, returning Tue, Nov 18, priced at $217 found 23 hours ago

Sun, Oct 26 - Fri, Nov 21

SEA

Seattle

BOS

Boston

$307 Roundtrip, found 23 hours ago

$307

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Sun, Oct 26 from Seattle to Boston, returning Fri, Nov 21, priced at $307 found 23 hours ago