$110 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

$110 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

Prices were available within the past 7 days and start at $110 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 20 - Sat, May 24

DCA

Washington

SEA

Seattle

$208 Roundtrip, found 5 days ago

$208

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, May 20 from Washington to Seattle, returning Sat, May 24, priced at $208 found 5 days ago

Tue, May 20 - Sun, May 25

DCA

Washington

SEA

Seattle

$218 Roundtrip, found 5 days ago

$218

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, May 20 from Washington to Seattle, returning Sun, May 25, priced at $218 found 5 days ago

Wed, May 21 - Sat, May 24

DCA

Washington

SEA

Seattle

$228 Roundtrip, found 5 days ago

$228

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Washington to Seattle, returning Sat, May 24, priced at $228 found 5 days ago

Wed, May 21 - Sun, May 25

DCA

Washington

SEA

Seattle

$238 Roundtrip, found 5 days ago

$238

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Washington to Seattle, returning Sun, May 25, priced at $238 found 5 days ago

Mon, May 19 - Sun, May 25

DCA

Washington

SEA

Seattle

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Washington to Seattle, returning Sun, May 25, priced at $248 found 5 days ago

Mon, May 19 - Tue, May 27

DCA

Washington

SEA

Seattle

$340 Roundtrip, found 5 days ago

$340

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Washington to Seattle, returning Tue, May 27, priced at $340 found 5 days ago