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

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

Prices were available within the past 7 days and start at $119 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 25 - Mon, Sep 29

BOS

Boston

SEA

Seattle

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Sep 25 from Boston to Seattle, returning Mon, Sep 29, priced at $244 found 1 day ago

Thu, Sep 25 - Sat, Sep 27

BOS

Boston

SEA

Seattle

$264 Roundtrip, found 2 days ago

$264

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Sep 25 from Boston to Seattle, returning Sat, Sep 27, priced at $264 found 2 days ago

Wed, Sep 24 - Mon, Oct 6

BOS

Boston

SEA

Seattle

$275 Roundtrip, found 3 days ago

$275

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Sep 24 from Boston to Seattle, returning Mon, Oct 6, priced at $275 found 3 days ago

Thu, Dec 25 - Sun, Jan 4

BOS

Boston

SEA

Seattle

$392 Roundtrip, found 17 hours ago

$392

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Thu, Dec 25 from Boston to Seattle, returning Sun, Jan 4, priced at $392 found 17 hours ago

Tue, Dec 30 - Sun, Jan 4

BOS

Boston

SEA

Seattle

$442 Roundtrip, found 17 hours ago

$442

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Tue, Dec 30 from Boston to Seattle, returning Sun, Jan 4, priced at $442 found 17 hours ago

Thu, Dec 25 - Sat, Jan 3

BOS

Boston

SEA

Seattle

$477 Roundtrip, found 17 hours ago

$477

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Thu, Dec 25 from Boston to Seattle, returning Sat, Jan 3, priced at $477 found 17 hours ago