Flights from Knoxville

Cheapest flights from Knoxville

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.

Thu, Dec 3 - Thu, Dec 17

DSM

Des Moines Intl.

DEN

Denver Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 3 from Des Moines Intl. to Denver Intl., returning Thu, Dec 17, priced at $138 found 2 days ago

Mon, Nov 16 - Thu, Dec 3

DSM

Des Moines Intl.

DEN

Denver Intl.

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 16 from Des Moines Intl. to Denver Intl., returning Thu, Dec 3, priced at $163 found 2 days ago

Fri, Nov 13 - Thu, Dec 3

DSM

Des Moines Intl.

DEN

Denver Intl.

$173 Roundtrip, found 2 days ago

$173

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Des Moines Intl. to Denver Intl., returning Thu, Dec 3, priced at $173 found 2 days ago

Mon, Nov 9 - Mon, Nov 16

DSM

Des Moines Intl.

DEN

Denver Intl.

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 9 from Des Moines Intl. to Denver Intl., returning Mon, Nov 16, priced at $188 found 2 days ago

Fri, Nov 6 - Sun, Nov 22

DSM

Des Moines Intl.

DEN

Denver Intl.

$192 Roundtrip, found 2 days ago

$192

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Nov 6 from Des Moines Intl. to Denver Intl., returning Sun, Nov 22, priced at $192 found 2 days ago

Mon, Nov 9 - Fri, Nov 13

DSM

Des Moines Intl.

DEN

Denver Intl.

$198 Roundtrip, found 2 days ago

$198

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 9 from Des Moines Intl. to Denver Intl., returning Fri, Nov 13, priced at $198 found 2 days ago

Fri, Nov 13 - Sun, Dec 6

DSM

Des Moines Intl.

DEN

Denver Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Des Moines Intl. to Denver Intl., returning Sun, Dec 6, priced at $208 found 2 days ago

Thu, Nov 26 - Sun, Dec 13

DSM

Des Moines Intl.

DEN

Denver Intl.

$211 Roundtrip, found 2 days ago

$211

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 26 from Des Moines Intl. to Denver Intl., returning Sun, Dec 13, priced at $211 found 2 days ago

Tue, Jan 5 - Wed, Jan 6

DSM

Des Moines Intl.

TPA

Tampa Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jan 5 from Des Moines Intl. to Tampa Intl., returning Wed, Jan 6, priced at $237 found 3 days ago

Tue, Jan 5 - Sat, Jan 9

DSM

Des Moines Intl.

TPA

Tampa Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jan 5 from Des Moines Intl. to Tampa Intl., returning Sat, Jan 9, priced at $237 found 3 days ago

Mon, Oct 26 - Thu, Nov 5

DSM

Des Moines Intl.

LAS

Harry Reid Intl.

$238 Roundtrip, found 7 hours ago

$238

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Oct 26 from Des Moines Intl. to Harry Reid Intl., returning Thu, Nov 5, priced at $238 found 7 hours ago

Tue, Jan 5 - Sat, Jan 9

DSM

Des Moines Intl.

TPA

Tampa Intl.

$252 Roundtrip, found 3 days ago

$252

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Jan 5 from Des Moines Intl. to Tampa Intl., returning Sat, Jan 9, priced at $252 found 3 days ago

Mon, Nov 16 - Thu, Dec 3

DSM

Des Moines Intl.

DFW

Dallas-Fort Worth Intl.

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 16 from Des Moines Intl. to Dallas-Fort Worth Intl., returning Thu, Dec 3, priced at $258 found 1 day ago

Mon, Jan 18 - Sat, Jan 23

DSM

Des Moines Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jan 18 from Des Moines Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Jan 23, priced at $259 found 3 days ago

Mon, Oct 5 - Thu, Oct 8

DSM

Des Moines Intl.

SAN

San Diego Intl.

$266 Roundtrip, found 3 days ago

$266

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 5 from Des Moines Intl. to San Diego Intl., returning Thu, Oct 8, priced at $266 found 3 days ago

Mon, Oct 19 - Thu, Nov 5

DSM

Des Moines Intl.

LAX

Los Angeles Intl.

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Oct 19 from Des Moines Intl. to Los Angeles Intl., returning Thu, Nov 5, priced at $266 found 4 days ago

Fri, Oct 2 - Wed, Oct 7

DSM

Des Moines Intl.

DEN

Denver Intl.

$295 Roundtrip, found 4 hours ago

$295

Roundtrip

found 4 hours ago

Select Southwest Airlines flight, departing Fri, Oct 2 from Des Moines Intl. to Denver Intl., returning Wed, Oct 7, priced at $295 found 4 hours ago

Wed, Sep 23 - Fri, Oct 2

DSM

Des Moines Intl.

SNA

John Wayne

$326 Roundtrip, found 6 days ago

$326

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Sep 23 from Des Moines Intl. to John Wayne, returning Fri, Oct 2, priced at $326 found 6 days ago

Tue, Feb 16 - Thu, Feb 18

DSM

Des Moines Intl.

PHX

Sky Harbor Intl.

$349 Roundtrip, found 6 days ago

$349

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Feb 16 from Des Moines Intl. to Sky Harbor Intl., returning Thu, Feb 18, priced at $349 found 6 days ago

Sat, Oct 3 - Wed, Oct 7

DSM

Des Moines Intl.

SAN

San Diego Intl.

$547 Roundtrip, found 3 days ago

$547

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sat, Oct 3 from Des Moines Intl. to San Diego Intl., returning Wed, Oct 7, priced at $547 found 3 days ago