$34 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.

Sat, Oct 18 - Sat, Oct 25
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Sky Harbor Intl. to Denver Intl., returning Sat, Oct 25, priced at $186 just found

Airfares from $34 One Way, $123 Round Trip from Phoenix to Fort Collins

Prices starting at $123 for return flights and $34 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.

Wed, Jan 7 - Fri, Jan 16
PHX
Phoenix
DEN
Denver
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Jan 7 from Phoenix to Denver, returning Fri, Jan 16, priced at $123 found 1 day ago
Sat, Feb 28 - Sun, Mar 1
PHX
Phoenix
DEN
Denver
$123 Roundtrip, found 15 hours ago
$123
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Feb 28 from Phoenix to Denver, returning Sun, Mar 1, priced at $123 found 15 hours ago
Sat, Feb 28 - Sun, Mar 1
PHX
Phoenix
DEN
Denver
$123 Roundtrip, found 15 hours ago
$123
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Feb 28 from Phoenix to Denver, returning Sun, Mar 1, priced at $123 found 15 hours ago
Fri, Jan 23 - Tue, Jan 27
PHX
Phoenix
DEN
Denver
$142 Roundtrip, just found
$142
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Jan 23 from Phoenix to Denver, returning Tue, Jan 27, priced at $142 just found
Fri, Dec 12 - Mon, Dec 15
PHX
Phoenix
DEN
Denver
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Delta flight, departing Fri, Dec 12 from Phoenix to Denver, returning Mon, Dec 15, priced at $190 just found

Fort Collins economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hyatt Vacation Club at The Ranahan
4.0-star property

Hyatt Vacation Club at The Ranahan

9.6/10 Exceptional! (1,506 reviews)

Dec 11 - Dec 14

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $786, price is now $436 per person
$436
per person
found 10 hours ago
Nice people and amenities

Reviewed on Sep 20, 2025

The Maven Hotel at Dairy Block
4.0-star property

The Maven Hotel at Dairy Block

9.4/10 Exceptional! (1,154 reviews)

Nov 18 - Nov 23

5 night stay

Mesa (AZA) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $889, price is now $507 per person
$507
per person
found 1 day ago
Great vibe. Unique.

Reviewed on Oct 27, 2024

Tivoli Lodge
4.0-star property

Tivoli Lodge

9.2/10 Wonderful! (1,023 reviews)

Dec 4 - Dec 8

4 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $839, price is now $487 per person
$487
per person
found 22 hours ago
Very smooth check in. Excellent property

Reviewed on Oct 12, 2025

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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
601 mi
Direct Flight Airlines
American Airlines, Alaska Airlines, Air Canada, Frontier Airlines, Southwest Airlines, Copa Airlines, Lufthansa, United Airlines
Earliest Flight Arrival
2:00PM UTC
Latest Flight Arrival
5:35AM UTC

Phoenix to Fort Collins

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Unbeatable Deals for Flights From Phoenix to Fort Collins

If you are looking for the cheapest {origin.name} to Fort Collins flights, you can save your money and your sanity by booking your air fare through Orbitz. Our low price guarantee for international and domestic flights leaves more money in your wallet to spend on activities, restaurants, attractions, and other adventures in your destination.

Book Cheap Phoenix to Fort Collins Flights Anytime

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Don't Miss Out on Frequent Flyer Points

You can still earn points or miles for your frequent flyer program when you take advantage of our low fare Phoenix to Fort Collins flights. When you book through Orbitz, you just need to provide your frequent flyer details to get credit for qualifying flights.

Easy Flight Cancellation

In most cases, you can cancel flights from Phoenix to Fort Collins online with the same ease as you booked them.

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.