$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 13 - Tue, Jan 6
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$127 Roundtrip, found 7 hours ago
$127
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from Sky Harbor Intl. to Denver Intl., returning Tue, Jan 6, priced at $127 found 7 hours ago

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, Feb 4 - Tue, Feb 24
PHX
Phoenix
DEN
Denver
$58 Roundtrip, found 2 days ago
$58
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Feb 4 from Phoenix to Denver, returning Tue, Feb 24, priced at $58 found 2 days ago
Sat, Jan 10 - Tue, Jan 13
PHX
Phoenix
DEN
Denver
$59 Roundtrip, found 10 hours ago
$59
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Phoenix to Denver, returning Tue, Jan 13, priced at $59 found 10 hours ago
Wed, Feb 11 - Thu, Feb 12
PHX
Phoenix
DEN
Denver
$63 Roundtrip, found 14 hours ago
$63
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Wed, Feb 11 from Phoenix to Denver, returning Thu, Feb 12, priced at $63 found 14 hours ago
Sat, Jan 17 - Tue, Jan 20
PHX
Phoenix
DEN
Denver
$95 Roundtrip, found 11 hours ago
$95
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Jan 17 from Phoenix to Denver, returning Tue, Jan 20, priced at $95 found 11 hours ago
Sat, Jan 17 - Tue, Jan 20
PHX
Phoenix
DEN
Denver
$95 Roundtrip, found 11 hours ago
$95
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Phoenix to Denver, returning Tue, Jan 20, priced at $95 found 11 hours 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 18 - Jan 21

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $342, price is now $200 per person
$200
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 18 - Jan 21

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $474, price is now $271 per person
$271
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

Towneplace Suites By Marriott Avon Vail Valley
3.0-star property

Towneplace Suites By Marriott Avon Vail Valley

9/10 Wonderful! (145 reviews)

Jan 15 - Jan 19

4 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,102, price is now $670 per person
$670
per person
found 1 day ago
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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

Great Deals on Flights From Phoenix to Fort Collins

Spend more of your time and money at Fort Collins instead of sitting at your computer, searching for discount Phoenix to Fort Collins flights. This is why Orbitz makes it easy for you to check out destinations, plan your trip, and book your air fare, hotel, car rental, and more in just one place. Our low price guarantee means that you get great deals on flights from Phoenix to Fort Collins.

Flights That Fit Your Budget

Traveling on a budget? Not to worry if you are using Orbitz. We monitor thousands of fares to make sure we show you the best air ticket prices available for your travel dates. Besides amazing prices on Phoenix to Fort Collins flights, we offer you great deals on hotels, vacation packages, and last-minute getaways for the perfect trip.

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Search for Flights from Phoenix to Fort Collins on the Go

Orbitz offers free mobile apps for iPad, iPhone, and Android-based devices, so even the busiest trip-planner can research and book flights from Phoenix to Fort Collins. Find cheap Phoenix to Fort Collins flights, research local festivities and attractions, and book reservations while sitting in the salon. Orbitz will also update you on flight delays with free alerts sent to your mobile phone or email address, so you’re never left in the dark.

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.