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.

Mon, Nov 3 - Tue, Nov 18

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$67 Roundtrip, found 1 day ago

$67

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 18, priced at $67 found 1 day ago

Sat, Nov 1 - Tue, Nov 18

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$71 Roundtrip, found 1 day ago

$71

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 1 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 18, priced at $71 found 1 day ago

Thu, Dec 4 - Mon, Dec 15

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$73 Roundtrip, found 1 day ago

$73

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Denver Intl. to Sky Harbor Intl., returning Mon, Dec 15, priced at $73 found 1 day ago

Sat, Nov 15 - Sat, Dec 6

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$74 Roundtrip, found 1 day ago

$74

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Denver Intl. to Sky Harbor Intl., returning Sat, Dec 6, priced at $74 found 1 day ago

Thu, Dec 4 - Tue, Dec 16

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$76 Roundtrip, found 1 day ago

$76

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Denver Intl. to Sky Harbor Intl., returning Tue, Dec 16, priced at $76 found 1 day ago

Mon, Nov 10 - Thu, Nov 13

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$78 Roundtrip, found 5 days ago

$78

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Denver Intl. to Sky Harbor Intl., returning Thu, Nov 13, priced at $78 found 5 days ago

Sun, Nov 2 - Tue, Nov 18

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$83 Roundtrip, found 1 day ago

$83

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 2 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 18, priced at $83 found 1 day ago

Sat, Nov 15 - Fri, Dec 5

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$86 Roundtrip, found 1 day ago

$86

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Denver Intl. to Sky Harbor Intl., returning Fri, Dec 5, priced at $86 found 1 day ago

Thu, Dec 4 - Sun, Dec 14

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$88 Roundtrip, found 1 day ago

$88

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Denver Intl. to Sky Harbor Intl., returning Sun, Dec 14, priced at $88 found 1 day ago

Mon, Nov 24 - Mon, Dec 8

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$96 Roundtrip, found 1 day ago

$96

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 24 from Denver Intl. to Sky Harbor Intl., returning Mon, Dec 8, priced at $96 found 1 day ago

Sun, Feb 1 - Tue, Feb 10

DEN

Denver Intl.

MIA

Miami Intl.

$108 Roundtrip, found 21 hours ago

$108

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Feb 1 from Denver Intl. to Miami Intl., returning Tue, Feb 10, priced at $108 found 21 hours ago

Sat, Nov 8 - Tue, Nov 11

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$137 Roundtrip, found 5 days ago

$137

Roundtrip

found 5 days ago

Select United flight, departing Sat, Nov 8 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 11, priced at $137 found 5 days ago

Sat, Nov 8 - Tue, Nov 11

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$137 Roundtrip, found 5 days ago

$137

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Nov 8 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 11, priced at $137 found 5 days ago

Sat, Nov 8 - Tue, Nov 11

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$156 Roundtrip, found 5 days ago

$156

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Nov 8 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 11, priced at $156 found 5 days ago

Wed, Nov 12 - Wed, Nov 19

DEN

Denver Intl.

RFD

Greater Rockford

$157 Roundtrip, found 5 hours ago

$157

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Wed, Nov 12 from Denver Intl. to Greater Rockford, returning Wed, Nov 19, priced at $157 found 5 hours ago

Thu, Nov 6 - Sun, Nov 16

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$163 Roundtrip, found 1 day ago

$163

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Nov 6 from Denver Intl. to Sky Harbor Intl., returning Sun, Nov 16, priced at $163 found 1 day ago

Wed, Dec 31 - Sat, Jan 17

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Sat, Jan 17, priced at $197 found 1 day ago

Sat, Jan 24 - Wed, Jan 28

DEN

Denver Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$269 Roundtrip, found 3 days ago

$269

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Jan 24 from Denver Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Jan 28, priced at $269 found 3 days ago

Tue, Feb 10 - Wed, Feb 18

DEN

Denver Intl.

PBI

Palm Beach Intl.

$289 Roundtrip, found 2 days ago

$289

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Feb 10 from Denver Intl. to Palm Beach Intl., returning Wed, Feb 18, priced at $289 found 2 days ago

Thu, Dec 18 - Wed, Dec 31

CYS

Cheyenne Regional

MIA

Miami Intl.

$527 Roundtrip, found 1 day ago

$527

Roundtrip

found 1 day ago

Select United flight, departing Thu, Dec 18 from Cheyenne Regional to Miami Intl., returning Wed, Dec 31, priced at $527 found 1 day ago