$135 Cheap United flights Seattle (SEA) to Washington (DCA)

$135 Cheap United flights Seattle (SEA) to Washington (DCA)

Prices were available within the past 7 days and start at $135 for one-way flights and $428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 24 - Sat, Jan 3

SEA

Seattle

DCA

Washington

$428 Roundtrip, found 21 hours ago

$428

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Dec 24 from Seattle to Washington, returning Sat, Jan 3, priced at $428 found 21 hours ago

Wed, Dec 24 - Sat, Jan 3

SEA

Seattle

DCA

Washington

$478 Roundtrip, found 21 hours ago

$478

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Dec 24 from Seattle to Washington, returning Sat, Jan 3, priced at $478 found 21 hours ago

Wed, Dec 24 - Sat, Jan 3

SEA

Seattle

DCA

Washington

$495 Roundtrip, found 21 hours ago

$495

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Dec 24 from Seattle to Washington, returning Sat, Jan 3, priced at $495 found 21 hours ago

Wed, Dec 24 - Sat, Jan 3

SEA

Seattle

DCA

Washington

$517 Roundtrip, found 21 hours ago

$517

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Dec 24 from Seattle to Washington, returning Sat, Jan 3, priced at $517 found 21 hours ago

Wed, Dec 24 - Sat, Jan 3

SEA

Seattle

DCA

Washington

$523 Roundtrip, found 21 hours ago

$523

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Dec 24 from Seattle to Washington, returning Sat, Jan 3, priced at $523 found 21 hours ago