$25 Cheap flight deals from Phoenix (PHX) to Fort Collins (DEN)

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This Weekend's Flight Deals from Phoenix to Fort Collins

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 9 - Wed, Nov 12
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Nov 9 from Sky Harbor Intl. to Denver Intl., returning Wed, Nov 12, priced at $249 found 6 hours ago

Airfares from $25 One Way, $51 Round Trip from Phoenix to Fort Collins

Prices starting at $51 for return flights and $25 for one-way flights to Fort Collins were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 20 - Wed, Dec 24
PHX
Phoenix
DEN
Denver
$51 Roundtrip, found 17 hours ago
$51
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Dec 20 from Phoenix to Denver, returning Wed, Dec 24, priced at $51 found 17 hours ago
Sun, Dec 21 - Thu, Dec 25
PHX
Phoenix
DEN
Denver
$55 Roundtrip, just found
$55
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Dec 21 from Phoenix to Denver, returning Thu, Dec 25, priced at $55 just found
Sun, Dec 21 - Thu, Dec 25
PHX
Phoenix
DEN
Denver
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Dec 21 from Phoenix to Denver, returning Thu, Dec 25, priced at $56 just found
Thu, Jan 8 - Mon, Jan 12
PHX
Phoenix
DEN
Denver
$123 Roundtrip, found 19 hours ago
$123
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Jan 8 from Phoenix to Denver, returning Mon, Jan 12, priced at $123 found 19 hours ago
Thu, Jan 8 - Mon, Jan 12
PHX
Phoenix
DEN
Denver
$123 Roundtrip, found 19 hours ago
$123
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Thu, Jan 8 from Phoenix to Denver, returning Mon, Jan 12, priced at $123 found 19 hours ago

Fort Collins economy flight packages

Price found within the past 48 hours. Click for updated prices.
The Maven Hotel at Dairy Block
4.0-star property

The Maven Hotel at Dairy Block

9.4/10 Exceptional! (1,151 reviews)

Dec 11 - Dec 14

3 night stay

Mesa (AZA) to Denver (DEN)

American Airlines • Coach

Denver (DEN) to Mesa (AZA)

Frontier Airlines • Coach
Save 100% on your flight
Price was $560, price is now $328 per person
$328
per person
found 21 hours ago
Great vibe. Unique.

Reviewed on Oct 27, 2024

Hyatt Vacation Club at The Ranahan
4.0-star property

Hyatt Vacation Club at The Ranahan

9.6/10 Exceptional! (1,547 reviews)

Dec 11 - Dec 15

4 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,799, price is now $1,035 per person
$1,035
per person
found 1 day ago
Nice people and amenities

Reviewed on Sep 20, 2025

The Residences at Main Street Station, Breckenridge
4.0-star property

The Residences at Main Street Station, Breckenridge

8.8/10 Excellent! (146 reviews)

Dec 11 - Dec 15

4 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,569, price is now $909 per person
$909
per person
found 1 day ago
Everything was perfect.

Reviewed on Nov 6, 2024

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More About Flying To Fort Collins from Phoenix

Route Information for Flights from Phoenix to Fort Collins

Origin Airport IATA Code
PHX
Destination Airport IATA Code
DEN
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Phoenix to Fort Collins

For the best travel experience from Phoenix to Fort Collins domestic and international travelers everywhere choose Orbitz for guaranteed low prices and cutting-edge mobile tools.

Convenient Low-Cost Travel

Orbitz makes it simple to book discount flights from Phoenix to {destination.name} without compromising your schedule. You can always find deals on domestic flights from a location near you. You may find the best deals to fit your schedule by mixing and matching airlines to get you from Phoenix to Fort Collins.

Access Orbitz On The Move

You can access Orbitz anywhere at anytime for travel from Phoenix to Fort Collins using the latest technology. Via your mobile phone you can track any changes to your flight status, gate and baggage claim details, and with Orbitz’s full-service mobile apps for iPhone and Android you can view these trip details anytime anywhere. You can also get fare alerts and travel updates to keep you informed of the cheapest flights from Phoenix to Fort Collins.

Earn Rewards on Your Phoenix to Fort Collins Flights

At Orbitz you can benefit from low cost travel and have your loyalty rewarded on certain types of Phoenix to Fort Collins flights. All you need to do is enter you frequent flyer number when booking and rack up your rewards through Orbitz online on the Traveler Information page for use on future flights. You can even add your frequent flyer number to an existing reservation to start the ball rolling.

Frequently asked questions

Are there non-stop flights from Phoenix to Fort Collins?
You'll find 4 airlines offering direct services from PHX to Denver Intl. Airport (DEN). You don't have to worry about annoying connections on this route! Here are some of the carriers we recommend:

  • Southwest Airlines
  • United Airlines
  • American Airlines
  • Frontier Airlines

What is the shortest flight from Phoenix to Fort Collins?
It can zip by in as little as 1 hour and 40 minutes. If you're of the opinion that your vacation hours should be spent 'vacationing' rather than flying, you'll enjoy the flight from Phoenix to Fort Collins.
What airlines fly from Phoenix to Fort Collins most frequently?
With a nice variety of airlines traveling between Phoenix and Fort Collins, you'll have your choice of rewarding deals. The airlines that operate on this route the most frequently are: Southwest Airlines - (WN) with 265 flights every month United Airlines - (UA) with 186 flights every month American Airlines - (AA) with 152 flights every month Frontier Airlines - (F9) with 91 flights every month
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.