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

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

Prices were available within the past 7 days and start at $159 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 6 - Sat, Oct 11

SEA

Seattle

IAD

Washington

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Oct 6 from Seattle to Washington, returning Sat, Oct 11, priced at $296 found 1 day ago

Fri, Oct 3 - Mon, Oct 6

SEA

Seattle

IAD

Washington

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Oct 3 from Seattle to Washington, returning Mon, Oct 6, priced at $316 found 1 day ago

Mon, Oct 6 - Wed, Oct 8

SEA

Seattle

IAD

Washington

$326 Roundtrip, found 1 day ago

$326

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Oct 6 from Seattle to Washington, returning Wed, Oct 8, priced at $326 found 1 day ago

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$418 Roundtrip, found 8 hours ago

$418

Roundtrip

found 8 hours ago

Select Delta flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $418 found 8 hours ago