$198 Cheap United flights Washington (IAD) to Seattle (SEA)

$198 Cheap United flights Washington (IAD) to Seattle (SEA)

Prices were available within the past 7 days and start at $198 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 22 - Wed, Sep 2

IAD

Washington

SEA

Seattle

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Wed, Sep 2, priced at $255 found 5 days ago

Sat, Aug 22 - Wed, Sep 2

IAD

Washington

SEA

Seattle

$265 Roundtrip, found 5 days ago

$265

Roundtrip

found 5 days ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Wed, Sep 2, priced at $265 found 5 days ago

Sat, Aug 22 - Wed, Sep 2

IAD

Washington

SEA

Seattle

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Wed, Sep 2, priced at $280 found 5 days ago

Sat, Aug 22 - Wed, Sep 2

IAD

Washington

SEA

Seattle

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Wed, Sep 2, priced at $290 found 5 days ago

Sat, Aug 22 - Wed, Sep 2

IAD

Washington

SEA

Seattle

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select United flight, departing Sat, Aug 22 from Washington to Seattle, returning Wed, Sep 2, priced at $290 found 5 days ago

Tue, Aug 25 - Mon, Aug 31

IAD

Washington

SEA

Seattle

$294 Roundtrip, found 5 days ago

$294

Roundtrip

found 5 days ago

Select United flight, departing Tue, Aug 25 from Washington to Seattle, returning Mon, Aug 31, priced at $294 found 5 days ago