Flights from Salt Lake City to Knoxville

Cheapest flights from Salt Lake City

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 14 - Mon, Jun 16

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$242 Roundtrip, found 15 hours ago

$242

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Salt Lake City Intl. to Washington Dulles Intl., returning Mon, Jun 16, priced at $242 found 15 hours ago

Fri, Oct 3 - Sun, Oct 12

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Oct 3 from Salt Lake City Intl. to Washington Dulles Intl., returning Sun, Oct 12, priced at $269 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $269 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $279 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $289 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $296 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $304 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $306 found 1 day ago

Thu, Jun 12 - Mon, Jun 16

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$312 Roundtrip, found 15 hours ago

$312

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Salt Lake City Intl. to Washington Dulles Intl., returning Mon, Jun 16, priced at $312 found 15 hours ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $314 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$334 Roundtrip, found 1 day ago

$334

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $334 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $337 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$343 Roundtrip, found 1 day ago

$343

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $343 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$343 Roundtrip, found 1 day ago

$343

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $343 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$347 Roundtrip, found 1 day ago

$347

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $347 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $349 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$351 Roundtrip, found 1 day ago

$351

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $351 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $353 found 1 day ago

Thu, Oct 2 - Tue, Oct 14

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$354 Roundtrip, found 1 day ago

$354

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 2 from Salt Lake City Intl. to Washington Dulles Intl., returning Tue, Oct 14, priced at $354 found 1 day ago

Sun, Jun 15 - Mon, Jun 16

SLC

Salt Lake City Intl.

IAD

Washington Dulles Intl.

$357 Roundtrip, found 15 hours ago

$357

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Salt Lake City Intl. to Washington Dulles Intl., returning Mon, Jun 16, priced at $357 found 15 hours ago