Flights from Phoenix to Knoxville

Cheapest flights from Phoenix

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 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$197 Roundtrip, found 4 days ago

$197

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $197 found 4 days ago

Sat, Sep 13 - Thu, Sep 18

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$208 Roundtrip, found 18 hours ago

$208

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Sep 13 from Sky Harbor Intl. to Des Moines Intl., returning Thu, Sep 18, priced at $208 found 18 hours ago

Thu, Sep 11 - Fri, Sep 19

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$212 Roundtrip, found 18 hours ago

$212

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Sep 19, priced at $212 found 18 hours ago

Sat, Jun 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$214 Roundtrip, found 4 days ago

$214

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $214 found 4 days ago

Sat, Jun 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $217 found 4 days ago

Thu, Sep 11 - Tue, Sep 16

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$225 Roundtrip, found 18 hours ago

$225

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Sky Harbor Intl. to Des Moines Intl., returning Tue, Sep 16, priced at $225 found 18 hours ago

Wed, Jun 18 - Wed, Jul 2

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$229 Roundtrip, found 2 days ago

$229

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jun 18 from Sky Harbor Intl. to Des Moines Intl., returning Wed, Jul 2, priced at $229 found 2 days ago

Sun, Sep 14 - Tue, Sep 16

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$230 Roundtrip, found 18 hours ago

$230

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Sky Harbor Intl. to Des Moines Intl., returning Tue, Sep 16, priced at $230 found 18 hours ago

Tue, Sep 16 - Wed, Sep 17

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$237 Roundtrip, found 18 hours ago

$237

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Sep 16 from Sky Harbor Intl. to Des Moines Intl., returning Wed, Sep 17, priced at $237 found 18 hours ago

Sat, Jun 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$238 Roundtrip, found 4 days ago

$238

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $238 found 4 days ago

Wed, Jun 18 - Wed, Jul 2

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jun 18 from Sky Harbor Intl. to Des Moines Intl., returning Wed, Jul 2, priced at $243 found 2 days ago

Tue, Sep 16 - Sat, Sep 20

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$248 Roundtrip, found 18 hours ago

$248

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Sep 16 from Sky Harbor Intl. to Des Moines Intl., returning Sat, Sep 20, priced at $248 found 18 hours ago

Sat, Jun 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $248 found 4 days ago

Thu, Sep 11 - Fri, Sep 19

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$253 Roundtrip, found 18 hours ago

$253

Roundtrip

found 18 hours ago

Select Delta flight, departing Thu, Sep 11 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Sep 19, priced at $253 found 18 hours ago

Fri, Jun 20 - Wed, Jul 2

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$253 Roundtrip, found 4 days ago

$253

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Jun 20 from Sky Harbor Intl. to Des Moines Intl., returning Wed, Jul 2, priced at $253 found 4 days ago

Sat, Jun 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$257 Roundtrip, found 4 days ago

$257

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $257 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$259 Roundtrip, found 18 hours ago

$259

Roundtrip

found 18 hours ago

Select Delta flight, departing Sat, Sep 13 from Sky Harbor Intl. to Des Moines Intl., returning Sat, Sep 20, priced at $259 found 18 hours ago

Tue, Sep 9 - Sun, Sep 14

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$265 Roundtrip, found 18 hours ago

$265

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Sep 9 from Sky Harbor Intl. to Des Moines Intl., returning Sun, Sep 14, priced at $265 found 18 hours ago

Tue, Sep 9 - Sun, Sep 14

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$266 Roundtrip, found 18 hours ago

$266

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Sep 9 from Sky Harbor Intl. to Des Moines Intl., returning Sun, Sep 14, priced at $266 found 18 hours ago

Sat, Jun 21 - Fri, Jul 4

PHX

Sky Harbor Intl.

DSM

Des Moines Intl.

$379 Roundtrip, found 4 days ago

$379

Roundtrip

found 4 days ago

Select United flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $379 found 4 days ago