Cheap flights from Fort Collins

View AU$123 flight on Wed, 30 Jul. 2025Opens in a new window

Popular airlines from Fort Collins

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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
Thu., 22 May - Sun., 25 May
DEN
Denver
PHX
Phoenix
AU$300 Return, found 3 days ago
AU$300
Return
found 3 days ago
Select American Airlines flight, departing Thu., 22 May from Denver to Phoenix, returning Sun., 25 May, priced at AU$300 found 3 days ago
American Airlines
Thu., 22 May - Sun., 25 May
DEN
Denver
PHX
Phoenix
AU$325 Return, found 3 days ago
AU$325
Return
found 3 days ago
Select American Airlines flight, departing Thu., 22 May from Denver to Phoenix, returning Sun., 25 May, priced at AU$325 found 3 days ago
American Airlines
Mon., 11 Aug. - Fri., 15 Aug.
DEN
Denver
MCI
Kansas City
AU$325 Return, found 3 days ago
AU$325
Return
found 3 days ago
Select American Airlines flight, departing Mon., 11 Aug. from Denver to Kansas City, returning Fri., 15 Aug., priced at AU$325 found 3 days ago
Delta
Thu., 22 May - Sun., 25 May
DEN
Denver
PHX
Phoenix
AU$331 Return, found 3 days ago
AU$331
Return
found 3 days ago
Select Delta flight, departing Thu., 22 May from Denver to Phoenix, returning Sun., 25 May, priced at AU$331 found 3 days ago
American Airlines
Fri., 30 May - Sun., 1 Jun.
DEN
Denver
PHX
Phoenix
AU$332 Return, found 4 days ago
AU$332
Return
found 4 days ago
Select American Airlines flight, departing Fri., 30 May from Denver to Phoenix, returning Sun., 1 Jun., priced at AU$332 found 4 days ago
American Airlines
Fri., 30 May - Wed., 4 Jun.
DEN
Denver
PBI
West Palm Beach
AU$342 Return, found 6 days ago
AU$342
Return
found 6 days ago
Select American Airlines flight, departing Fri., 30 May from Denver to West Palm Beach, returning Wed., 4 Jun., priced at AU$342 found 6 days ago
United
Mon., 11 Aug. - Fri., 15 Aug.
DEN
Denver
MCI
Kansas City
AU$350 Return, found 3 days ago
AU$350
Return
found 3 days ago
Select United flight, departing Mon., 11 Aug. from Denver to Kansas City, returning Fri., 15 Aug., priced at AU$350 found 3 days ago
Delta
Thu., 22 May - Sun., 25 May
DEN
Denver
PHX
Phoenix
AU$354 Return, found 3 days ago
AU$354
Return
found 3 days ago
Select Delta flight, departing Thu., 22 May from Denver to Phoenix, returning Sun., 25 May, priced at AU$354 found 3 days ago
United
Thu., 22 May - Sun., 25 May
DEN
Denver
PHX
Phoenix
AU$355 Return, found 3 days ago
AU$355
Return
found 3 days ago
Select United flight, departing Thu., 22 May from Denver to Phoenix, returning Sun., 25 May, priced at AU$355 found 3 days ago
Delta
Fri., 30 May - Sun., 1 Jun.
DEN
Denver
PHX
Phoenix
AU$363 Return, found 4 days ago
AU$363
Return
found 4 days ago
Select Delta flight, departing Fri., 30 May from Denver to Phoenix, returning Sun., 1 Jun., priced at AU$363 found 4 days ago

Flights from Fort Collins: Essential Travel Information

Cheapest flight from Fort Collins
AU$300 (roundtrip)
Best airlines to fly from Fort Collins
American 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$300 - AU$363
*Available to Expedia members.