Cheap flights from Fort Collins

View AU$141 flight on Wed, 13 May 2026Opens in a new window

Popular airlines from Fort Collins

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Alaska Airlines

  • Southwest Airlines

  • JetBlue Airways

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Cheapest flights from Fort Collins

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 16 May - Mon, 18 May
DEN
Denver
PHX
Phoenix
AU$307 Return, found 6 days ago
AU$307
Return
found 6 days ago
Select American Airlines flight, departing Sat, 16 May from Denver to Phoenix, returning Mon, 18 May, priced at AU$307 found 6 days ago
Delta
Tue, 5 May - Sat, 9 May
DEN
Denver
MCI
Kansas City
AU$333 Return, found 6 days ago
AU$333
Return
found 6 days ago
Select Delta flight, departing Tue, 5 May from Denver to Kansas City, returning Sat, 9 May, priced at AU$333 found 6 days ago
American Airlines
Tue, 5 May - Sat, 9 May
DEN
Denver
MCI
Kansas City
AU$333 Return, found 6 days ago
AU$333
Return
found 6 days ago
Select American Airlines flight, departing Tue, 5 May from Denver to Kansas City, returning Sat, 9 May, priced at AU$333 found 6 days ago
Delta
Sat, 16 May - Mon, 18 May
DEN
Denver
PHX
Phoenix
AU$337 Return, found 6 days ago
AU$337
Return
found 6 days ago
Select Delta flight, departing Sat, 16 May from Denver to Phoenix, returning Mon, 18 May, priced at AU$337 found 6 days ago
American Airlines
Sat, 16 May - Mon, 18 May
DEN
Denver
PHX
Phoenix
AU$339 Return, found 6 days ago
AU$339
Return
found 6 days ago
Select American Airlines flight, departing Sat, 16 May from Denver to Phoenix, returning Mon, 18 May, priced at AU$339 found 6 days ago
Delta
Sat, 30 May - Sat, 6 June
DEN
Denver
MIA
Miami
AU$357 Return, found 4 days ago
AU$357
Return
found 4 days ago
Select Delta flight, departing Sat, 30 May from Denver to Miami, returning Sat, 6 June, priced at AU$357 found 4 days ago
American Airlines
Mon, 11 May - Fri, 15 May
DEN
Denver
MCI
Kansas City
AU$364 Return, found 6 days ago
AU$364
Return
found 6 days ago
Select American Airlines flight, departing Mon, 11 May from Denver to Kansas City, returning Fri, 15 May, priced at AU$364 found 6 days ago
Delta
Sat, 16 May - Mon, 18 May
DEN
Denver
PHX
Phoenix
AU$375 Return, found 6 days ago
AU$375
Return
found 6 days ago
Select Delta flight, departing Sat, 16 May from Denver to Phoenix, returning Mon, 18 May, priced at AU$375 found 6 days ago
Alaska Airlines
Sat, 16 May - Mon, 18 May
DEN
Denver
PHX
Phoenix
AU$376 Return, found 6 days ago
AU$376
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 16 May from Denver to Phoenix, returning Mon, 18 May, priced at AU$376 found 6 days ago
United
Sat, 30 May - Sat, 6 June
DEN
Denver
MIA
Miami
AU$404 Return, found 4 days ago
AU$404
Return
found 4 days ago
Select United flight, departing Sat, 30 May from Denver to Miami, returning Sat, 6 June, priced at AU$404 found 4 days ago

Travel information

Flights from Fort Collins: Essential Travel Information

Cheapest flight from Fort Collins
AU$307 (roundtrip)
Best airlines to fly from Fort Collins
American Airlines, Alaska Airlines, Delta, United
Cheapest month to fly from Fort Collins
May
Fort Collins IATA code
DEN
Fort Collins Country/State
Colorado
Airline ticket deals from Fort Collins
AU$307 - AU$404

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