$154 Cheap Alaska Airlines flights Seattle (SEA) to Boston (BOS)

$154 Cheap Alaska Airlines flights Seattle (SEA) to Boston (BOS)

Prices were available within the past 7 days and start at $154 for one-way flights and $247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 21 - Fri, Jan 30

SEA

Seattle

BOS

Boston

$247 Roundtrip, found 13 hours ago

$247

Roundtrip

found 13 hours ago

Select Alaska Airlines flight, departing Wed, Jan 21 from Seattle to Boston, returning Fri, Jan 30, priced at $247 found 13 hours ago

Wed, May 13 - Tue, May 19

SEA

Seattle

BOS

Boston

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, May 13 from Seattle to Boston, returning Tue, May 19, priced at $326 found 2 days ago

Wed, May 13 - Tue, May 19

SEA

Seattle

BOS

Boston

$342 Roundtrip, found 2 days ago

$342

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, May 13 from Seattle to Boston, returning Tue, May 19, priced at $342 found 2 days ago

Wed, May 13 - Tue, May 19

SEA

Seattle

BOS

Boston

$366 Roundtrip, found 2 days ago

$366

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, May 13 from Seattle to Boston, returning Tue, May 19, priced at $366 found 2 days ago

Wed, May 13 - Tue, May 19

SEA

Seattle

BOS

Boston

$382 Roundtrip, found 2 days ago

$382

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, May 13 from Seattle to Boston, returning Tue, May 19, priced at $382 found 2 days ago

Wed, May 13 - Tue, May 19

SEA

Seattle

BOS

Boston

$387 Roundtrip, found 2 days ago

$387

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, May 13 from Seattle to Boston, returning Tue, May 19, priced at $387 found 2 days ago