Flights from Fort Collins

Cheapest flights from Fort Collins

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.

Tue, Jan 5 - Thu, Jan 7

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$90 Roundtrip, found 1 day ago

$90

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jan 5 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 7, priced at $90 found 1 day ago

Thu, Dec 24 - Tue, Jan 5

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$104 Roundtrip, found 3 days ago

$104

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Tue, Jan 5, priced at $104 found 3 days ago

Thu, Nov 26 - Thu, Nov 26

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$113 Roundtrip, found 2 days ago

$113

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 26 from Denver Intl. to Sky Harbor Intl., returning Thu, Nov 26, priced at $113 found 2 days ago

Thu, Jan 7 - Thu, Jan 7

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 7 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 7, priced at $118 found 1 day ago

Tue, Jan 5 - Sun, Jan 10

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jan 5 from Denver Intl. to Sky Harbor Intl., returning Sun, Jan 10, priced at $139 found 1 day ago

Wed, Nov 25 - Thu, Nov 26

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$141 Roundtrip, found 2 days ago

$141

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Nov 25 from Denver Intl. to Sky Harbor Intl., returning Thu, Nov 26, priced at $141 found 2 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$141 Roundtrip, found 3 days ago

$141

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $141 found 3 days ago

Wed, Nov 18 - Mon, Nov 23

DEN

Denver Intl.

MCI

Kansas City Intl.

$143 Roundtrip, found 2 days ago

$143

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Nov 18 from Denver Intl. to Kansas City Intl., returning Mon, Nov 23, priced at $143 found 2 days ago

Wed, Nov 25 - Wed, Nov 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$143 Roundtrip, found 2 days ago

$143

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Nov 25 from Denver Intl. to Sky Harbor Intl., returning Wed, Nov 25, priced at $143 found 2 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $148 found 3 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$150 Roundtrip, found 3 days ago

$150

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $150 found 3 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select United flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $177 found 3 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select Southwest Airlines flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $177 found 3 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $177 found 3 days ago

Thu, Dec 24 - Fri, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Dec 24 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 25, priced at $197 found 3 days ago

Tue, Jan 5 - Sun, Jan 10

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$207 Roundtrip, found 1 day ago

$207

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Jan 5 from Denver Intl. to Sky Harbor Intl., returning Sun, Jan 10, priced at $207 found 1 day ago

Fri, May 21 - Mon, May 24

DEN

Denver Intl.

PNS

Pensacola Intl.

$379 Roundtrip, found 6 days ago

$379

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, May 21 from Denver Intl. to Pensacola Intl., returning Mon, May 24, priced at $379 found 6 days ago

Wed, Mar 10 - Thu, Mar 18

DEN

Denver Intl.

MIA

Miami Intl.

$383 Roundtrip, found 6 days ago

$383

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Mar 10 from Denver Intl. to Miami Intl., returning Thu, Mar 18, priced at $383 found 6 days ago

Wed, Mar 10 - Tue, Mar 23

DEN

Denver Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$405 Roundtrip, found 6 days ago

$405

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Mar 10 from Denver Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Mar 23, priced at $405 found 6 days ago

Thu, Jan 21 - Wed, Feb 3

CYS

Cheyenne Regional

MIA

Miami Intl.

$426 Roundtrip, found 6 days ago

$426

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jan 21 from Cheyenne Regional to Miami Intl., returning Wed, Feb 3, priced at $426 found 6 days ago