Flights to Puget Sound from Boston - $109

Cheap Flights from Boston to Puget Sound (BOS-SEA)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Tue, Oct 21

BOS

Boston

SEA

Seattle

$217 Roundtrip, just found

$217

Roundtrip

just found

Select Alaska Airlines flight, departing Sat, Oct 18 from Boston to Seattle, returning Tue, Oct 21, priced at $217 just found

Sat, Oct 18 - Tue, Oct 21

BOS

Boston

SEA

Seattle

$219 Roundtrip, just found

$219

Roundtrip

just found

Select Delta flight, departing Sat, Oct 18 from Boston to Seattle, returning Tue, Oct 21, priced at $219 just found

Sat, Oct 18 - Tue, Oct 21

BOS

Boston

SEA

Seattle

$224 Roundtrip, just found

$224

Roundtrip

just found

Select United flight, departing Sat, Oct 18 from Boston to Seattle, returning Tue, Oct 21, priced at $224 just found

Sat, Sep 13 - Wed, Sep 24

BOS

Boston

SEA

Seattle

$227 Roundtrip, just found

$227

Roundtrip

just found

Select Alaska Airlines flight, departing Sat, Sep 13 from Boston to Seattle, returning Wed, Sep 24, priced at $227 just found

Sat, Oct 18 - Tue, Oct 21

BOS

Boston

SEA

Seattle

$229 Roundtrip, just found

$229

Roundtrip

just found

Select American Airlines flight, departing Sat, Oct 18 from Boston to Seattle, returning Tue, Oct 21, priced at $229 just found

Tue, Nov 4 - Sat, Nov 8

BOS

Boston

SEA

Seattle

$237 Roundtrip, just found

$237

Roundtrip

just found

Select Southwest Airlines flight, departing Tue, Nov 4 from Boston to Seattle, returning Sat, Nov 8, priced at $237 just found