$169 Cheap United flights Seattle (SEA) to Washington (IAD)

$169 Cheap United flights Seattle (SEA) to Washington (IAD)

Prices were available within the past 7 days and start at $169 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$368 Roundtrip, found 1 hour ago

$368

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $368 found 1 hour ago

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$397 Roundtrip, found 1 hour ago

$397

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $397 found 1 hour ago

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$416 Roundtrip, found 1 hour ago

$416

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $416 found 1 hour ago

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$429 Roundtrip, found 1 hour ago

$429

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $429 found 1 hour ago

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$433 Roundtrip, found 1 hour ago

$433

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $433 found 1 hour ago

Thu, Oct 16 - Sun, Oct 19

SEA

Seattle

IAD

Washington

$437 Roundtrip, found 1 hour ago

$437

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Oct 16 from Seattle to Washington, returning Sun, Oct 19, priced at $437 found 1 hour ago