$134 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

$134 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

Prices were available within the past 7 days and start at $134 for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 11 - Tue, Aug 26

DCA

Washington

SEA

Seattle

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Washington to Seattle, returning Tue, Aug 26, priced at $288 found 1 day ago

Mon, Aug 11 - Mon, Aug 25

DCA

Washington

SEA

Seattle

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Washington to Seattle, returning Mon, Aug 25, priced at $308 found 1 day ago

Fri, Aug 8 - Tue, Aug 26

DCA

Washington

SEA

Seattle

$323 Roundtrip, found 1 day ago

$323

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Washington to Seattle, returning Tue, Aug 26, priced at $323 found 1 day ago

Fri, Aug 8 - Tue, Aug 26

DCA

Washington

SEA

Seattle

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Washington to Seattle, returning Tue, Aug 26, priced at $328 found 1 day ago

Fri, Aug 8 - Mon, Aug 25

DCA

Washington

SEA

Seattle

$348 Roundtrip, found 1 day ago

$348

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Washington to Seattle, returning Mon, Aug 25, priced at $348 found 1 day ago

Fri, Aug 8 - Tue, Aug 26

DCA

Washington

SEA

Seattle

$363 Roundtrip, found 1 day ago

$363

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Washington to Seattle, returning Tue, Aug 26, priced at $363 found 1 day ago