$203 Cheap United flights Washington (IAD) to Seattle (SEA)

$203 Cheap United flights Washington (IAD) to Seattle (SEA)

Prices were available within the past 7 days and start at $203 for one-way flights and $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 22 - Sun, Aug 30

IAD

Washington

SEA

Seattle

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Sun, Aug 30, priced at $265 found 1 day ago

Sat, Aug 22 - Sun, Aug 30

IAD

Washington

SEA

Seattle

$275 Roundtrip, found 1 day ago

$275

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Sun, Aug 30, priced at $275 found 1 day ago

Sat, Aug 22 - Sun, Aug 30

IAD

Washington

SEA

Seattle

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Sun, Aug 30, priced at $288 found 1 day ago

Sat, Aug 22 - Sun, Aug 30

IAD

Washington

SEA

Seattle

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Sun, Aug 30, priced at $310 found 1 day ago

Fri, Sep 25 - Sat, Oct 3

IAD

Washington

SEA

Seattle

$316 Roundtrip, found 3 days ago

$316

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 25 from Washington to Seattle, returning Sat, Oct 3, priced at $316 found 3 days ago

Fri, Sep 25 - Sat, Oct 3

IAD

Washington

SEA

Seattle

$338 Roundtrip, found 3 days ago

$338

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 25 from Washington to Seattle, returning Sat, Oct 3, priced at $338 found 3 days ago