$170 Cheap United flights Washington (IAD) to Seattle (SEA)

$170 Cheap United flights Washington (IAD) to Seattle (SEA)

Prices were available within the past 7 days and start at $170 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 18 - Thu, Jan 22

IAD

Washington

SEA

Seattle

$239 Roundtrip, found 5 days ago

$239

Roundtrip

found 5 days ago

Select United flight, departing Sun, Jan 18 from Washington to Seattle, returning Thu, Jan 22, priced at $239 found 5 days ago

Sun, Jan 18 - Thu, Jan 22

IAD

Washington

SEA

Seattle

$245 Roundtrip, found 5 days ago

$245

Roundtrip

found 5 days ago

Select United flight, departing Sun, Jan 18 from Washington to Seattle, returning Thu, Jan 22, priced at $245 found 5 days ago

Sun, Jan 18 - Thu, Jan 22

IAD

Washington

SEA

Seattle

$249 Roundtrip, found 5 days ago

$249

Roundtrip

found 5 days ago

Select United flight, departing Sun, Jan 18 from Washington to Seattle, returning Thu, Jan 22, priced at $249 found 5 days ago

Sun, Jan 18 - Thu, Jan 22

IAD

Washington

SEA

Seattle

$254 Roundtrip, found 5 days ago

$254

Roundtrip

found 5 days ago

Select United flight, departing Sun, Jan 18 from Washington to Seattle, returning Thu, Jan 22, priced at $254 found 5 days ago

Sun, Jan 18 - Thu, Jan 22

IAD

Washington

SEA

Seattle

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select United flight, departing Sun, Jan 18 from Washington to Seattle, returning Thu, Jan 22, priced at $259 found 5 days ago

Sun, Jan 18 - Thu, Jan 22

IAD

Washington

SEA

Seattle

$273 Roundtrip, found 5 days ago

$273

Roundtrip

found 5 days ago

Select United flight, departing Sun, Jan 18 from Washington to Seattle, returning Thu, Jan 22, priced at $273 found 5 days ago