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.

Sat, Jan 10 - Sat, Jan 24

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$58 Roundtrip, found 21 hours ago

$58

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, Jan 10 from Denver Intl. to Sky Harbor Intl., returning Sat, Jan 24, priced at $58 found 21 hours ago

Sat, Jan 10 - Fri, Jan 23

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$63 Roundtrip, found 21 hours ago

$63

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, Jan 10 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 23, priced at $63 found 21 hours ago

Sat, Jan 31 - Fri, Feb 13

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$65 Roundtrip, found 21 hours ago

$65

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, Jan 31 from Denver Intl. to Sky Harbor Intl., returning Fri, Feb 13, priced at $65 found 21 hours ago

Thu, Jan 8 - Fri, Jan 23

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$68 Roundtrip, found 21 hours ago

$68

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 23, priced at $68 found 21 hours ago

Sun, Feb 1 - Fri, Feb 13

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$70 Roundtrip, found 21 hours ago

$70

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Feb 1 from Denver Intl. to Sky Harbor Intl., returning Fri, Feb 13, priced at $70 found 21 hours ago

Thu, Jan 1 - Wed, Jan 21

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$73 Roundtrip, found 21 hours ago

$73

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Denver Intl. to Sky Harbor Intl., returning Wed, Jan 21, priced at $73 found 21 hours ago

Sun, Jan 11 - Wed, Jan 14

DEN

Denver Intl.

MIA

Miami Intl.

$74 Roundtrip, found 6 hours ago

$74

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Denver Intl. to Miami Intl., returning Wed, Jan 14, priced at $74 found 6 hours ago

Thu, Jan 1 - Sat, Jan 17

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$78 Roundtrip, found 21 hours ago

$78

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Denver Intl. to Sky Harbor Intl., returning Sat, Jan 17, priced at $78 found 21 hours ago

Wed, Jan 7 - Wed, Jan 14

DEN

Denver Intl.

MIA

Miami Intl.

$79 Roundtrip, found 6 hours ago

$79

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Denver Intl. to Miami Intl., returning Wed, Jan 14, priced at $79 found 6 hours ago

Sat, Jan 31 - Tue, Feb 17

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$87 Roundtrip, found 21 hours ago

$87

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, Jan 31 from Denver Intl. to Sky Harbor Intl., returning Tue, Feb 17, priced at $87 found 21 hours ago

Tue, Dec 30 - Thu, Jan 1

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$88 Roundtrip, found 2 days ago

$88

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 1, priced at $88 found 2 days ago

Sun, Feb 1 - Tue, Feb 17

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$92 Roundtrip, found 21 hours ago

$92

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Feb 1 from Denver Intl. to Sky Harbor Intl., returning Tue, Feb 17, priced at $92 found 21 hours ago

Sat, Feb 21 - Sat, Mar 7

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$94 Roundtrip, found 21 hours ago

$94

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, Feb 21 from Denver Intl. to Sky Harbor Intl., returning Sat, Mar 7, priced at $94 found 21 hours ago

Tue, Feb 10 - Sun, Feb 22

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$95 Roundtrip, found 21 hours ago

$95

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Feb 10 from Denver Intl. to Sky Harbor Intl., returning Sun, Feb 22, priced at $95 found 21 hours ago

Thu, Jan 1 - Tue, Jan 6

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$123 Roundtrip, found 1 day ago

$123

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jan 1 from Denver Intl. to Sky Harbor Intl., returning Tue, Jan 6, priced at $123 found 1 day ago

Thu, Jan 8 - Tue, Jan 13

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$123 Roundtrip, found 4 days ago

$123

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Jan 8 from Denver Intl. to Sky Harbor Intl., returning Tue, Jan 13, priced at $123 found 4 days ago

Wed, Dec 31 - Tue, Jan 6

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Tue, Jan 6, priced at $177 found 1 day ago

Fri, Jan 16 - Sat, Feb 7

DEN

Denver Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$211 Roundtrip, found 4 days ago

$211

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Fri, Jan 16 from Denver Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Feb 7, priced at $211 found 4 days ago

Tue, Dec 30 - Mon, Jan 5

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Dec 30 from Denver Intl. to Sky Harbor Intl., returning Mon, Jan 5, priced at $273 found 1 day ago

Wed, Dec 31 - Tue, Jan 6

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$628 Roundtrip, found 1 day ago

$628

Roundtrip

found 1 day ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Tue, Jan 6, priced at $628 found 1 day ago