$29 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, Dec 6 - Sun, Dec 7
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$136 Roundtrip, just found
$136
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Dec 6 from Sky Harbor Intl. to Denver Intl., returning Sun, Dec 7, priced at $136 just found

Airfares from $29 One Way, $58 Round Trip from Phoenix to Fort Collins

Prices starting at $58 for return flights and $29 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, Dec 10 - Tue, Dec 16
PHX
Phoenix
DEN
Denver
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Dec 10 from Phoenix to Denver, returning Tue, Dec 16, priced at $58 found 1 hour ago
Wed, Jan 14 - Sun, Jan 18
PHX
Phoenix
DEN
Denver
$64 Roundtrip, found 2 hours ago
$64
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Jan 14 from Phoenix to Denver, returning Sun, Jan 18, priced at $64 found 2 hours ago
Mon, Jan 19 - Mon, Jan 26
PHX
Phoenix
DEN
Denver
$68 Roundtrip, found 6 hours ago
$68
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Jan 19 from Phoenix to Denver, returning Mon, Jan 26, priced at $68 found 6 hours ago
Mon, Jan 19 - Tue, Jan 20
PHX
Phoenix
DEN
Denver
$69 Roundtrip, found 2 days ago
$69
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jan 19 from Phoenix to Denver, returning Tue, Jan 20, priced at $69 found 2 days ago
Wed, Jan 7 - Wed, Jan 14
PHX
Phoenix
DEN
Denver
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Jan 7 from Phoenix to Denver, returning Wed, Jan 14, priced at $123 found 3 days ago

Fort Collins economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hilton Denver City Center
4.0-star property

Hilton Denver City Center

8.6/10 Excellent! (1,092 reviews)

Jan 10 - Jan 13

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $334, price is now $173 per person
$173
per person
found 1 day ago
I enjoyed the staff. Everyone was very friendly and helpful. The hotel food was ok, but the near dining options were great.

Reviewed on Sep 3, 2025

Hyatt Regency Denver at Colorado Convention Center
4.0-star property

Hyatt Regency Denver at Colorado Convention Center

9.2/10 Wonderful! (1,164 reviews)

Jan 10 - Jan 13

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $495, price is now $263 per person
$263
per person
found 1 day ago
The walkable mall area is very close!! Hotel is nice and bed was comfortable. Being able to cast phone to TV was a bonus

Reviewed on Jul 25, 2025

Eagle Fire Lodge & Cabins
2.5-star property

Eagle Fire Lodge & Cabins

8.6/10 Excellent! (829 reviews)

Jan 21 - Jan 25

4 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $506, price is now $278 per person
$278
per person
found 1 day ago
Deer just walking around property! And the view of the mountains was gorgeous. The suite we were in was very nice and clean. Little problem with shower but it was all good.

Reviewed on Jun 14, 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
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Phoenix to Fort Collins

Orbitz is the best place to find guaranteed low prices on Phoenix to Fort Collins flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.

Find Cheap Phoenix to Fort Collins Flights

Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Phoenix to Fort Collins. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.

Get Miles and Points for Your Flight

Simply enter your frequent flyer information while booking to get miles or points for qualifying Phoenix to Fort Collins flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.

Flight Alerts Take Away the Stress

Orbitz does not want travelers to worry on their flights from Phoenix to Fort Collins. We keep you updated on any flight changes for Phoenix to Fort Collins flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.

Discount Travel Planning Made Simple

You will have no problems finding budget flights from Phoenix to Fort Collins on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.

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.