$160 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

$160 Cheap Frontier Airlines flights Washington (DCA) to Seattle (SEA)

Prices were available within the past 7 days and start at $160 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 12 - Sun, May 31

DCA

Washington

SEA

Seattle

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 12 from Washington to Seattle, returning Sun, May 31, priced at $245 found 1 day ago

Tue, May 12 - Fri, May 29

DCA

Washington

SEA

Seattle

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 12 from Washington to Seattle, returning Fri, May 29, priced at $260 found 1 day ago

Sat, May 16 - Sun, May 31

DCA

Washington

SEA

Seattle

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 16 from Washington to Seattle, returning Sun, May 31, priced at $265 found 1 day ago

Sat, May 16 - Fri, May 29

DCA

Washington

SEA

Seattle

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 16 from Washington to Seattle, returning Fri, May 29, priced at $280 found 1 day ago

Sat, May 16 - Sat, May 30

DCA

Washington

SEA

Seattle

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 16 from Washington to Seattle, returning Sat, May 30, priced at $300 found 1 day ago

Thu, May 28 - Sun, May 31

DCA

Washington

SEA

Seattle

$326 Roundtrip, found 7 hours ago

$326

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, May 28 from Washington to Seattle, returning Sun, May 31, priced at $326 found 7 hours ago

Sun, May 24 - Sun, May 31

DCA

Washington

SEA

Seattle

$330 Roundtrip, found 7 hours ago

$330

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sun, May 24 from Washington to Seattle, returning Sun, May 31, priced at $330 found 7 hours ago

Fri, May 29 - Sat, May 30

DCA

Washington

SEA

Seattle

$341 Roundtrip, found 7 hours ago

$341

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, May 29 from Washington to Seattle, returning Sat, May 30, priced at $341 found 7 hours ago

Fri, May 15 - Sat, May 30

DCA

Washington

SEA

Seattle

$361 Roundtrip, found 1 day ago

$361

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 15 from Washington to Seattle, returning Sat, May 30, priced at $361 found 1 day ago

Tue, May 12 - Thu, Jun 4

DCA

Washington

SEA

Seattle

$380 Roundtrip, found 1 day ago

$380

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 12 from Washington to Seattle, returning Thu, Jun 4, priced at $380 found 1 day ago