HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phoenix

$53+ Cheap flights from Colorado to Phoenix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Phoenix with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Phoenix

Cheapest flights from Colorado to Phoenix
Explore the most affordable flight options available from Colorado to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:45 am
DEN
-
PHX
Nonstop1h 59m
Frontier
Thu 5/145:15 am
PHX
-
DEN
Nonstop1h 53m
Frontier
Deal found 4/26$96
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:45 am
DEN
-
PHX
Nonstop2h 00m
Frontier
Mon 6/226:40 am
PHX
-
DEN
Nonstop1h 57m
Frontier
Deal found 4/28$97
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:34 pm
DEN
-
PHX
Nonstop1h 55m
Frontier
Sat 6/65:15 am
PHX
-
DEN
Nonstop1h 53m
Frontier
Deal found 4/27$98
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
DEN
-
PHX
Nonstop2h 08m
Frontier
Sat 5/96:43 pm
PHX
-
DEN
Nonstop1h 58m
Frontier
Deal found 4/27$99
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:45 am
DEN
-
PHX
Nonstop1h 59m
Frontier
Wed 5/274:29 pm
PHX
-
DEN
Nonstop1h 56m
Frontier
Deal found 4/26$100
This Flightnetwork deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:22 pm
DEN
-
PHX
Nonstop1h 58m
Frontier
Wed 6/174:53 pm
PHX
-
DEN
Nonstop1h 53m
Frontier
Deal found 4/26$101
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:03 am
DEN
-
PHX
Nonstop2h 02m
Frontier
Tue 5/197:40 pm
PHX
-
DEN
1 stop13h 24m
Frontier
Deal found 4/25$103
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:22 pm
DEN
-
PHX
Nonstop1h 58m
Frontier
Sat 6/134:53 pm
PHX
-
DEN
Nonstop1h 53m
Frontier
Deal found 4/26$104
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:35 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Thu 5/76:51 pm
PHX
-
DEN
Nonstop1h 58m
Frontier
Deal found 4/28$105
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
DEN
-
PHX
Nonstop2h 08m
Frontier
Thu 5/74:17 pm
PHX
-
DEN
Nonstop1h 56m
Frontier
Deal found 4/27$106
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:45 am
DEN
-
PHX
Nonstop1h 59m
Frontier
Sun 6/75:15 am
PHX
-
DEN
Nonstop1h 53m
Frontier
Deal found 4/27$107
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:53 pm
GJT
-
PHX
1 stop23h 07m
Multiple Airlines
Wed 5/2010:27 pm
PHX
-
GJT
1 stop12h 46m
Multiple Airlines
Deal found 4/28$180

Find flight deals from Colorado to Phoenix

Keep the following information in mind while searching for Colorado to Phoenix flight deals. Data was last updated April 29, 2026.

Round-trip from

$96
(Kiwi.com)

One-way from

$53
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$201
From Colorado to Phoenix
Search Deals
One-way flight from Colorado to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Colorado to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Wed 7/1

11:55 am-12:45 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Sat 7/4

1:15 pm-4:05 pm

Nonstop1h 50m

$254

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Sat 6/20

11:55 am-12:45 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Tue 6/23

1:15 pm-4:05 pm

Nonstop1h 50m

$254

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Thu 9/10

11:55 am-12:45 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Sun 9/13

1:15 pm-4:05 pm

Nonstop1h 50m

$254

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 10/9

9:10 pm-10:09 pm

Nonstop1h 59m

Phoenix Sky Harbor Intl

Wed 10/14

6:55 pm-9:50 pm

Nonstop1h 55m

$256

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 10/10

5:40 am-8:59 am

1 stop4h 19m

Phoenix Sky Harbor Intl

Sat 10/17

4:10 pm-11:00 pm

1 stop5h 50m

$261

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 6/11

10:05 pm-11:00 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

Mon 6/15

7:30 pm-10:20 pm

Nonstop1h 50m

$271

MontrosePhoenix

MTJ - PHX

MTJPHX

Montrose County

Sat 5/9

1:43 pm-5:08 pm

1 stop4h 25m

Phoenix Sky Harbor Intl

Tue 5/12

3:30 pm-8:18 pm

1 stop3h 48m

$271

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 10/17

3:15 pm-5:55 pm

1 stop3h 40m

Phoenix Sky Harbor Intl

Mon 10/19

12:50 pm-3:35 pm

Nonstop1h 45m

$277

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Wed 6/3

9:10 am-10:05 am

Nonstop1h 55m

Phoenix Sky Harbor Intl

Wed 6/10

5:10 pm-11:45 pm

1 stop5h 35m

$283

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Wed 6/3

11:55 am-3:59 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Wed 6/10

5:07 pm-10:40 pm

1 stop4h 33m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Colorado to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Phoenix

How far ahead should I book a flight from Colorado to Phoenix?

To ensure you get the cheapest price possible for a flight from Colorado to Phoenix, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Colorado to Phoenix?

Currently, August is the cheapest month in which you can book a flight from Colorado to Phoenix (average of $65). Flying from Colorado to Phoenix in July is currently the most expensive (average of $487). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to PHX?

Find hourly flight availability from Colorado to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2026.

It’s optimal to fly from Colorado to Phoenix at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Colorado to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Phoenix. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Colorado to Phoenix flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to Phoenix

Explore weekly flight availability from Colorado to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2026.

The most flights from USCO to PH1 are scheduled on a Wednesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Colorado to Phoenix?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Phoenix?

    There are many flights that can get you from Colorado to Phoenix in 1h 50m. Fly via Denver Air Connection, United Airlines, or Delta to get the fastest option. The distance between Colorado and Phoenix is about 327 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Phoenix one-way?

    $36 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $55 and $68, respectively.

  • What are the most popular routes from Colorado to Phoenix?

    Most travelers choose Denver Intl - Phoenix Sky Harbor Intl, Colorado Springs - Phoenix Sky Harbor Intl or Grand Junction Regnl - Phoenix Sky Harbor Intl when deciding on the best route from Colorado to Phoenix.

  • What are the most reliable airlines from Colorado to Phoenix?

    The top 3 most reliable airlines when flying from Colorado to Phoenix are SkyWest Airlines (100%), Air Canada (88%) and United Airlines (85%).

  • What are the cheapest flights from Colorado to Phoenix?

    On average you can expect to pay $382 for a flight from Colorado to Phoenix. The cheapest flight overall is $49 while the most popular route, (Denver Intl - Phoenix Sky Harbor Intl) is currently priced at $139.

  • Can I find deals for flights from Colorado to Phoenix that include hotel bookings?

    Yes. In addition to deals on Colorado to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Phoenix.

  • Can I find deals for business class flights from Colorado to Phoenix?

    Yes. Cheapflights offers flight deals from Colorado to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Phoenix?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Phoenix (average of $65). Flying from Colorado to Phoenix in July is currently the most expensive (average of $487). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
Seattle to Las Vegas flights
San Francisco to Las Vegas flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Dulles Intl to Las Vegas flights
LaGuardia to Las Vegas flights
Los Angeles to Las Vegas flights
Atlanta to Las Vegas flights
Denver to Las Vegas flights
Burbank to Las Vegas flights
Baltimore to Las Vegas flights
Reagan-National to Las Vegas flights
O'Hare Intl to Sky Harbor Intl flights
John F Kennedy Intl to Sky Harbor Intl flights
Santa Ana to Las Vegas flights
Hobby to Las Vegas flights
Seattle to Sky Harbor Intl flights
Boston to Las Vegas flights
Detroit to Las Vegas flights
Newark to Sky Harbor Intl flights
Portland to Las Vegas flights
Orlando to Las Vegas flights
Minneapolis to Las Vegas flights
Midway to Las Vegas flights
Cleveland to Las Vegas flights
Ontario to Las Vegas flights
Philadelphia to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Dallas/Fort Worth to Sky Harbor Intl flights
Los Angeles to Sky Harbor Intl flights
San Jose to Las Vegas flights
San Diego to Las Vegas flights
Austin to Las Vegas flights
Fort Lauderdale to Las Vegas flights
San Francisco to Sky Harbor Intl flights
San Antonio to Las Vegas flights
Tampa to Las Vegas flights
Minneapolis to Sky Harbor Intl flights
Detroit to Sky Harbor Intl flights
Dulles Intl to Sky Harbor Intl flights
Charlotte to Las Vegas flights
Sky Harbor Intl to Las Vegas flights
Sacramento to Las Vegas flights
Love Field to Las Vegas flights
Miami to Las Vegas flights
Denver to Sky Harbor Intl flights
LaGuardia to Sky Harbor Intl flights
Atlanta to Sky Harbor Intl flights

Top 6 airlines flying from Colorado to Phoenix

Discover the top 6 airlines that operate flights from Colorado to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$172FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$84Average$129FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$136Average$362FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$386FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$147Average$298FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$174Average$250FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.