$159 Cheap Delta flights Washington (IAD) to Seattle (SEA)

$159 Cheap Delta flights Washington (IAD) to Seattle (SEA)

Prices were available within the past 7 days and start at $159 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 2 - Tue, Sep 9

IAD

Washington

SEA

Seattle

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 2 from Washington to Seattle, returning Tue, Sep 9, priced at $277 found 1 day ago

Tue, Sep 2 - Fri, Sep 5

IAD

Washington

SEA

Seattle

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 2 from Washington to Seattle, returning Fri, Sep 5, priced at $296 found 1 day ago

Sun, Aug 31 - Fri, Sep 5

IAD

Washington

SEA

Seattle

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Washington to Seattle, returning Fri, Sep 5, priced at $316 found 1 day ago