$244 Cheap United flights Seattle (SEA) to Washington (IAD)

$244 Cheap United flights Seattle (SEA) to Washington (IAD)

Prices were available within the past 7 days and start at $244 for one-way flights and $383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $383 found 1 day ago

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$477 Roundtrip, found 1 day ago

$477

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $477 found 1 day ago

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$483 Roundtrip, found 1 day ago

$483

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $483 found 1 day ago

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$527 Roundtrip, found 1 day ago

$527

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $527 found 1 day ago

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$528 Roundtrip, found 1 day ago

$528

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $528 found 1 day ago

Sun, Dec 21 - Fri, Jan 2

SEA

Seattle

IAD

Washington

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Seattle to Washington, returning Fri, Jan 2, priced at $537 found 1 day ago