$214 Cheap United flights Washington (IAD) to Knoxville (TYS)

$214 Cheap United flights Washington (IAD) to Knoxville (TYS)

Prices were available within the past 7 days and start at $214 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 8 - Sat, Oct 11

IAD

Washington

TYS

Knoxville

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 8 from Washington to Knoxville, returning Sat, Oct 11, priced at $249 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

IAD

Washington

TYS

Knoxville

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from Washington to Knoxville, returning Fri, Oct 10, priced at $254 found 1 day ago

Thu, Oct 9 - Sat, Oct 11

IAD

Washington

TYS

Knoxville

$265 Roundtrip, found 2 days ago

$265

Roundtrip

found 2 days ago

Select United flight, departing Thu, Oct 9 from Washington to Knoxville, returning Sat, Oct 11, priced at $265 found 2 days ago

Wed, Oct 8 - Tue, Oct 14

IAD

Washington

TYS

Knoxville

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 8 from Washington to Knoxville, returning Tue, Oct 14, priced at $279 found 1 day ago

Fri, Oct 3 - Tue, Oct 14

IAD

Washington

TYS

Knoxville

$284 Roundtrip, found 1 day ago

$284

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from Washington to Knoxville, returning Tue, Oct 14, priced at $284 found 1 day ago

Fri, Dec 19 - Mon, Dec 22

IAD

Washington

TYS

Knoxville

$290 Roundtrip, found 2 days ago

$290

Roundtrip

found 2 days ago

Select United flight, departing Fri, Dec 19 from Washington to Knoxville, returning Mon, Dec 22, priced at $290 found 2 days ago