Cheap Flights from Fort Collins from ฿3,975

View ฿3,975 flight on Sun, 8 Feb 2026Opens in a new window

Popular airlines from Fort Collins

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

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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.

Travel information

Flights from Fort Collins: Essential Travel Information

Cheapest flight from Fort Collins
 (roundtrip)
Best airlines to fly from Fort Collins
United, American Airlines, JetBlue Airways, Delta
Cheapest month to fly from Fort Collins
Fort Collins IATA code
DEN
Fort Collins Country/State
Colorado
Airline ticket deals from Fort Collins
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