$105 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

$105 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

Prices were available within the past 7 days and start at $105 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 12 - Wed, Jul 23

DCA

Washington

SEA

Seattle

$285 Roundtrip, found 5 days ago

$285

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Washington to Seattle, returning Wed, Jul 23, priced at $285 found 5 days ago

Sat, Jul 12 - Mon, Jul 21

DCA

Washington

SEA

Seattle

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Washington to Seattle, returning Mon, Jul 21, priced at $290 found 5 days ago

Tue, Jul 15 - Fri, Jul 25

DCA

Washington

SEA

Seattle

$295 Roundtrip, found 5 days ago

$295

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Washington to Seattle, returning Fri, Jul 25, priced at $295 found 5 days ago

Sat, Aug 2 - Thu, Aug 7

DCA

Washington

SEA

Seattle

$370 Roundtrip, found 2 days ago

$370

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Washington to Seattle, returning Thu, Aug 7, priced at $370 found 2 days ago

Sat, Aug 2 - Fri, Aug 8

DCA

Washington

SEA

Seattle

$375 Roundtrip, found 2 days ago

$375

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Washington to Seattle, returning Fri, Aug 8, priced at $375 found 2 days ago

Sat, Aug 2 - Sat, Aug 9

DCA

Washington

SEA

Seattle

$390 Roundtrip, found 2 days ago

$390

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Washington to Seattle, returning Sat, Aug 9, priced at $390 found 2 days ago