$334 Cheap Delta flights Knoxville (TYS) to Washington (IAD)

$334 Cheap Delta flights Knoxville (TYS) to Washington (IAD)

Prices were available within the past 7 days and start at $334 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 12 - Tue, May 19

TYS

Knoxville

IAD

Washington

$249 Roundtrip, found 10 hours ago

$249

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, May 12 from Knoxville to Washington, returning Tue, May 19, priced at $249 found 10 hours ago

Sat, May 16 - Mon, May 18

TYS

Knoxville

IAD

Washington

$255 Roundtrip, found 10 hours ago

$255

Roundtrip

found 10 hours ago

Select Delta flight, departing Sat, May 16 from Knoxville to Washington, returning Mon, May 18, priced at $255 found 10 hours ago

Fri, May 15 - Tue, May 19

TYS

Knoxville

IAD

Washington

$269 Roundtrip, found 10 hours ago

$269

Roundtrip

found 10 hours ago

Select Delta flight, departing Fri, May 15 from Knoxville to Washington, returning Tue, May 19, priced at $269 found 10 hours ago

Fri, May 15 - Mon, May 18

TYS

Knoxville

IAD

Washington

$275 Roundtrip, found 10 hours ago

$275

Roundtrip

found 10 hours ago

Select Delta flight, departing Fri, May 15 from Knoxville to Washington, returning Mon, May 18, priced at $275 found 10 hours ago

Tue, May 12 - Mon, May 18

TYS

Knoxville

IAD

Washington

$278 Roundtrip, found 10 hours ago

$278

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, May 12 from Knoxville to Washington, returning Mon, May 18, priced at $278 found 10 hours ago

Tue, May 12 - Sun, May 17

TYS

Knoxville

IAD

Washington

$309 Roundtrip, found 10 hours ago

$309

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, May 12 from Knoxville to Washington, returning Sun, May 17, priced at $309 found 10 hours ago