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.

Thu, Dec 25 - Thu, Dec 25

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$60 Roundtrip, found 5 days ago

$60

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Dec 25 from Denver Intl. to Sky Harbor Intl., returning Thu, Dec 25, priced at $60 found 5 days ago

Wed, Dec 31 - Thu, Jan 1

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$64 Roundtrip, found 3 days ago

$64

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 1, priced at $64 found 3 days ago

Mon, Jan 19 - Fri, Feb 6

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$68 Roundtrip, found 2 days ago

$68

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from Denver Intl. to Sky Harbor Intl., returning Fri, Feb 6, priced at $68 found 2 days ago

Tue, Dec 30 - Thu, Jan 1

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$72 Roundtrip, found 3 days ago

$72

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 1, priced at $72 found 3 days ago

Thu, Nov 27 - Tue, Dec 16

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$73 Roundtrip, found 4 days ago

$73

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Nov 27 from Denver Intl. to Sky Harbor Intl., returning Tue, Dec 16, priced at $73 found 4 days ago

Wed, Dec 31 - Thu, Jan 1

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$74 Roundtrip, found 5 days ago

$74

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 1, priced at $74 found 5 days ago

Thu, Dec 25 - Wed, Dec 31

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$75 Roundtrip, found 5 days ago

$75

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Dec 25 from Denver Intl. to Sky Harbor Intl., returning Wed, Dec 31, priced at $75 found 5 days ago

Tue, Dec 30 - Thu, Jan 8

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$78 Roundtrip, found 2 days ago

$78

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 8, priced at $78 found 2 days ago

Thu, Jan 15 - Fri, Jan 30

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$82 Roundtrip, found 2 days ago

$82

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 30, priced at $82 found 2 days ago

Tue, Dec 30 - Wed, Dec 31

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$83 Roundtrip, found 3 days ago

$83

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Denver Intl. to Sky Harbor Intl., returning Wed, Dec 31, priced at $83 found 3 days ago

Tue, Jan 20 - Fri, Jan 23

DEN

Denver Intl.

MIA

Miami Intl.

$84 Roundtrip, found 5 days ago

$84

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jan 20 from Denver Intl. to Miami Intl., returning Fri, Jan 23, priced at $84 found 5 days ago

Wed, Dec 24 - Thu, Jan 8

DEN

Denver Intl.

CID

Eastern Iowa

$151 Roundtrip, found 2 days ago

$151

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Dec 24 from Denver Intl. to Eastern Iowa, returning Thu, Jan 8, priced at $151 found 2 days ago

Thu, Feb 5 - Sun, Feb 8

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$169 Roundtrip, found 3 days ago

$169

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Feb 5 from Denver Intl. to Sky Harbor Intl., returning Sun, Feb 8, priced at $169 found 3 days ago

Wed, Dec 31 - Fri, Jan 2

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$189 Roundtrip, found 2 days ago

$189

Roundtrip

found 2 days ago

Select United flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 2, priced at $189 found 2 days ago

Wed, Dec 31 - Fri, Jan 2

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 2, priced at $208 found 2 days ago

Tue, Dec 30 - Sat, Jan 3

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$226 Roundtrip, found 3 days ago

$226

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Dec 30 from Denver Intl. to Sky Harbor Intl., returning Sat, Jan 3, priced at $226 found 3 days ago

Tue, Apr 7 - Thu, Apr 9

DEN

Denver Intl.

CLT

Charlotte-Douglas Intl.

$245 Roundtrip, found 4 days ago

$245

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Apr 7 from Denver Intl. to Charlotte-Douglas Intl., returning Thu, Apr 9, priced at $245 found 4 days ago

Tue, Mar 31 - Thu, Apr 9

DEN

Denver Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$263 Roundtrip, found 3 days ago

$263

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Mar 31 from Denver Intl. to Fort Lauderdale - Hollywood Intl., returning Thu, Apr 9, priced at $263 found 3 days ago

Mon, Apr 6 - Wed, Apr 15

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 Mon, Apr 6 from Denver Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Apr 15, priced at $269 found 3 days ago

Wed, Dec 31 - Fri, Jan 2

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$917 Roundtrip, found 2 days ago

$917

Roundtrip

found 2 days ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 31 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 2, priced at $917 found 2 days ago