$154 Cheap Delta flights Boston (BOS) to Seattle (SEA)

$154 Cheap Delta flights Boston (BOS) to Seattle (SEA)

Prices were available within the past 7 days and start at $154 for one-way flights and $387 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 5 - Thu, Oct 15

BOS

Boston

SEA

Seattle

$387 Roundtrip, found 20 hours ago

$387

Roundtrip

found 20 hours ago

Select Delta flight, departing Mon, Oct 5 from Boston to Seattle, returning Thu, Oct 15, priced at $387 found 20 hours ago

Fri, Aug 14 - Wed, Aug 19

BOS

Boston

SEA

Seattle

$402 Roundtrip, found 6 days ago

$402

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Aug 14 from Boston to Seattle, returning Wed, Aug 19, priced at $402 found 6 days ago

Sun, Oct 4 - Thu, Oct 15

BOS

Boston

SEA

Seattle

$407 Roundtrip, found 20 hours ago

$407

Roundtrip

found 20 hours ago

Select Delta flight, departing Sun, Oct 4 from Boston to Seattle, returning Thu, Oct 15, priced at $407 found 20 hours ago

Tue, Jun 16 - Fri, Jun 19

BOS

Boston

SEA

Seattle

$422 Roundtrip, found 1 day ago

$422

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 16 from Boston to Seattle, returning Fri, Jun 19, priced at $422 found 1 day ago