Cheap Frontier Airlines flights Knoxville (TYS) to Washington (DCA)

Cheap Frontier Airlines flights Knoxville (TYS) to Washington (DCA)

Prices were available within the past 7 days and start at for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Sun, Feb 8

TYS

Knoxville

DCA

Washington

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Knoxville to Washington, returning Sun, Feb 8, priced at $138 found 2 days ago

Thu, Jan 8 - Sun, Jan 25

TYS

Knoxville

DCA

Washington

$155 Roundtrip, found 2 days ago

$155

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Knoxville to Washington, returning Sun, Jan 25, priced at $155 found 2 days ago

Thu, Jan 8 - Thu, Jan 29

TYS

Knoxville

DCA

Washington

$172 Roundtrip, found 2 days ago

$172

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Knoxville to Washington, returning Thu, Jan 29, priced at $172 found 2 days ago

Fri, Jan 23 - Wed, Feb 11

TYS

Knoxville

DCA

Washington

$176 Roundtrip, found 2 days ago

$176

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Knoxville to Washington, returning Wed, Feb 11, priced at $176 found 2 days ago

Sun, Jan 11 - Sun, Jan 25

TYS

Knoxville

DCA

Washington

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Knoxville to Washington, returning Sun, Jan 25, priced at $190 found 2 days ago

Mon, Jan 26 - Wed, Feb 11

TYS

Knoxville

DCA

Washington

$193 Roundtrip, found 2 days ago

$193

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Knoxville to Washington, returning Wed, Feb 11, priced at $193 found 2 days ago

Thu, Dec 18 - Mon, Jan 5

TYS

Knoxville

DCA

Washington

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Knoxville to Washington, returning Mon, Jan 5, priced at $197 found 2 days ago

Sun, Jan 11 - Thu, Jan 29

TYS

Knoxville

DCA

Washington

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Knoxville to Washington, returning Thu, Jan 29, priced at $207 found 2 days ago

Thu, Dec 18 - Wed, Jan 7

TYS

Knoxville

DCA

Washington

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Knoxville to Washington, returning Wed, Jan 7, priced at $218 found 2 days ago

Mon, Jan 5 - Sun, Jan 18

TYS

Knoxville

DCA

Washington

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Knoxville to Washington, returning Sun, Jan 18, priced at $228 found 2 days ago

Fri, Jan 23 - Thu, Feb 12

TYS

Knoxville

DCA

Washington

$235 Roundtrip, found 2 days ago

$235

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Knoxville to Washington, returning Thu, Feb 12, priced at $235 found 2 days ago

Mon, Jan 26 - Thu, Feb 12

TYS

Knoxville

DCA

Washington

$252 Roundtrip, found 2 days ago

$252

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Knoxville to Washington, returning Thu, Feb 12, priced at $252 found 2 days ago