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.

Mon, Jul 20 - Wed, Jul 22

DSM

Des Moines Intl.

DEN

Denver Intl.

$156 Roundtrip, found 4 days ago

$156

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jul 20 from Des Moines Intl. to Denver Intl., returning Wed, Jul 22, priced at $156 found 4 days ago

Wed, Jul 22 - Fri, Jul 24

DSM

Des Moines Intl.

DEN

Denver Intl.

$166 Roundtrip, found 6 days ago

$166

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Des Moines Intl. to Denver Intl., returning Fri, Jul 24, priced at $166 found 6 days ago

Tue, May 19 - Wed, May 20

DSM

Des Moines Intl.

DEN

Denver Intl.

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, May 19 from Des Moines Intl. to Denver Intl., returning Wed, May 20, priced at $191 found 4 days ago

Mon, May 18 - Fri, May 22

DSM

Des Moines Intl.

DEN

Denver Intl.

$206 Roundtrip, found 4 days ago

$206

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, May 18 from Des Moines Intl. to Denver Intl., returning Fri, May 22, priced at $206 found 4 days ago

Tue, May 19 - Wed, May 20

DSM

Des Moines Intl.

DEN

Denver Intl.

$213 Roundtrip, found 4 days ago

$213

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, May 19 from Des Moines Intl. to Denver Intl., returning Wed, May 20, priced at $213 found 4 days ago

Fri, Jul 17 - Fri, Jul 24

DSM

Des Moines Intl.

DEN

Denver Intl.

$214 Roundtrip, found 4 days ago

$214

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jul 17 from Des Moines Intl. to Denver Intl., returning Fri, Jul 24, priced at $214 found 4 days ago

Wed, Jun 17 - Fri, Jun 19

DSM

Des Moines Intl.

DEN

Denver Intl.

$217 Roundtrip, found 6 days ago

$217

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 17 from Des Moines Intl. to Denver Intl., returning Fri, Jun 19, priced at $217 found 6 days ago

Mon, Jul 20 - Wed, Jul 22

DSM

Des Moines Intl.

DEN

Denver Intl.

$226 Roundtrip, found 4 days ago

$226

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Jul 20 from Des Moines Intl. to Denver Intl., returning Wed, Jul 22, priced at $226 found 4 days ago

Wed, Jun 17 - Fri, Jun 19

DSM

Des Moines Intl.

DEN

Denver Intl.

$236 Roundtrip, found 6 days ago

$236

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Jun 17 from Des Moines Intl. to Denver Intl., returning Fri, Jun 19, priced at $236 found 6 days ago

Tue, May 19 - Wed, May 20

DSM

Des Moines Intl.

DEN

Denver Intl.

$240 Roundtrip, found 4 days ago

$240

Roundtrip

found 4 days ago

Select United flight, departing Tue, May 19 from Des Moines Intl. to Denver Intl., returning Wed, May 20, priced at $240 found 4 days ago

Tue, May 19 - Wed, May 20

DSM

Des Moines Intl.

DEN

Denver Intl.

$244 Roundtrip, found 4 days ago

$244

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, May 19 from Des Moines Intl. to Denver Intl., returning Wed, May 20, priced at $244 found 4 days ago

Tue, May 19 - Wed, May 20

DSM

Des Moines Intl.

DEN

Denver Intl.

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, May 19 from Des Moines Intl. to Denver Intl., returning Wed, May 20, priced at $259 found 4 days ago

Wed, Jun 17 - Wed, Jun 24

DSM

Des Moines Intl.

DEN

Denver Intl.

$265 Roundtrip, found 6 days ago

$265

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Wed, Jun 17 from Des Moines Intl. to Denver Intl., returning Wed, Jun 24, priced at $265 found 6 days ago

Wed, Aug 19 - Sat, Aug 22

DSM

Des Moines Intl.

DAL

Love Field

$295 Roundtrip, found 4 days ago

$295

Roundtrip

found 4 days ago

Select Southwest Airlines flight, departing Wed, Aug 19 from Des Moines Intl. to Love Field, returning Sat, Aug 22, priced at $295 found 4 days ago

Fri, May 22 - Fri, May 29

DSM

Des Moines Intl.

PHX

Sky Harbor Intl.

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 22 from Des Moines Intl. to Sky Harbor Intl., returning Fri, May 29, priced at $309 found 1 day ago

Fri, Aug 21 - Tue, Aug 25

DSM

Des Moines Intl.

DFW

Dallas-Fort Worth Intl.

$324 Roundtrip, found 4 days ago

$324

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 21 from Des Moines Intl. to Dallas-Fort Worth Intl., returning Tue, Aug 25, priced at $324 found 4 days ago

Mon, May 4 - Thu, May 21

DSM

Des Moines Intl.

MCO

Orlando Intl.

$329 Roundtrip, found 6 hours ago

$329

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Mon, May 4 from Des Moines Intl. to Orlando Intl., returning Thu, May 21, priced at $329 found 6 hours ago

Sat, Dec 5 - Sun, Dec 13

DSM

Des Moines Intl.

LAX

Los Angeles Intl.

$331 Roundtrip, found 2 days ago

$331

Roundtrip

found 2 days ago

Select United flight, departing Sat, Dec 5 from Des Moines Intl. to Los Angeles Intl., returning Sun, Dec 13, priced at $331 found 2 days ago

Fri, Sep 18 - Mon, Sep 21

DSM

Des Moines Intl.

LAS

Harry Reid Intl.

$350 Roundtrip, found 6 days ago

$350

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Sep 18 from Des Moines Intl. to Harry Reid Intl., returning Mon, Sep 21, priced at $350 found 6 days ago

Tue, Jun 23 - Tue, Jun 30

DSM

Des Moines Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$447 Roundtrip, found 3 days ago

$447

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Jun 23 from Des Moines Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Jun 30, priced at $447 found 3 days ago