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$58+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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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 January 28, 2026.

This Super.com deal was found by Cheapflights users on 1/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
DEN
-
PHX
Nonstop2h 12m
Frontier
Thu 2/2610:51 pm
PHX
-
DEN
Nonstop1h 51m
Frontier
Deal found 1/26$74
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 3/56:00 am
DEN
-
PHX
Nonstop2h 12m
Frontier
Mon 3/99:24 pm
PHX
-
DEN
Nonstop1h 54m
Frontier
Deal found 1/27$75
This Super.com deal was found by Cheapflights users on 1/27. 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 3/710:40 pm
DEN
-
PHX
Nonstop2h 11m
Frontier
Sat 3/143:11 pm
PHX
-
DEN
Nonstop1h 54m
Frontier
Deal found 1/27$76
This Frontier deal was found by Cheapflights users on 1/27. 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.
Mon 2/94:14 pm
DEN
-
PHX
Nonstop2h 10m
Frontier
Wed 2/186:51 pm
PHX
-
DEN
Nonstop1h 55m
Frontier
Deal found 1/27$77
This Frontier deal was found by Cheapflights users on 1/27. 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 2/149:50 pm
DEN
-
PHX
Nonstop2h 09m
Frontier
Sat 2/217:06 pm
PHX
-
DEN
Nonstop1h 54m
Frontier
Deal found 1/27$78
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Wed 2/116:30 am
DEN
-
PHX
Nonstop2h 12m
Frontier
Sat 2/1410:51 pm
PHX
-
DEN
Nonstop1h 51m
Frontier
Deal found 1/27$79
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Sat 2/75:11 pm
DEN
-
PHX
Nonstop2h 08m
Frontier
Wed 2/116:51 pm
PHX
-
DEN
Nonstop1h 55m
Frontier
Deal found 1/28$80
This Super.com deal was found by Cheapflights users on 1/27. 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.
Thu 4/212:40 pm
DEN
-
PHX
Nonstop2h 05m
Frontier
Tue 4/76:52 pm
PHX
-
DEN
Nonstop1h 53m
Frontier
Deal found 1/27$81
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 3/104:36 pm
DEN
-
PHX
Nonstop2h 10m
Frontier
Sun 3/156:50 am
PHX
-
DEN
Nonstop1h 54m
Frontier
Deal found 1/26$82
This Super.com deal was found by Cheapflights users on 1/27. 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.
Mon 4/67:09 pm
DEN
-
PHX
Nonstop2h 05m
Frontier
Sat 4/1112:50 pm
PHX
-
DEN
Nonstop1h 55m
Frontier
Deal found 1/27$83
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Mon 3/237:05 pm
DEN
-
PHX
Nonstop2h 09m
Frontier
Thu 3/266:50 am
PHX
-
DEN
Nonstop1h 54m
Frontier
Deal found 1/28$84
This Frontier deal was found by Cheapflights users on 1/27. 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.
Wed 3/114:36 pm
DEN
-
PHX
Nonstop2h 10m
Frontier
Wed 3/186:55 pm
PHX
-
DEN
Nonstop1h 55m
Frontier
Deal found 1/27$86

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 January 28, 2026.

Round-trip from

$74
(Super.com)

One-way from

$58
(Super.com)

Popular in

November

Cheapest in

September

Average price

$184
From Colorado to Phoenix
Search Deals
One-way flight from Colorado to Phoenix
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 28, 2026.
Use the filters below to find and compare flights from Colorado to Phoenix that are best for you.

Fly from

Colorado

Fly to

Phoenix

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 4/24

10:40 pm-11:47 pm

Nonstop2h 07m

Phoenix Sky Harbor Intl

Sun 4/26

9:24 pm-12:20 am

Nonstop1h 56m

$158

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 2/24

3:10 pm-7:45 pm

1 stop4h 35m

Phoenix Sky Harbor Intl

Sat 2/28

5:45 am-7:30 am

Nonstop1h 45m

$158

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 2/17

7:15 pm-9:21 pm

Nonstop2h 06m

Phoenix Sky Harbor Intl

Sat 2/21

5:36 pm-7:29 pm

Nonstop1h 53m

$159

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 4/1

1:45 pm-2:50 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Sat 4/4

7:00 pm-12:40 am

1 stop4h 40m

$170

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 3/5

6:45 pm-11:42 pm

1 stop4h 57m

Phoenix Sky Harbor Intl

Wed 3/11

11:22 am-5:48 pm

1 stop5h 26m

$175

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 2/27

6:45 pm-11:42 pm

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 3/3

8:20 pm-11:38 am

1 stop15h 18m

$177

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 3/6

6:20 pm-12:42 am

1 stop6h 22m

Phoenix Sky Harbor Intl

Tue 3/10

4:25 pm-11:23 pm

1 stop5h 58m

$187

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 3/25

1:35 pm-5:20 pm

1 stop4h 45m

Phoenix Sky Harbor Intl

Sat 3/28

7:00 pm-12:40 am

1 stop4h 40m

$195

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 3/24

4:15 pm-6:35 pm

1 stop3h 20m

Phoenix Sky Harbor Intl

Thu 3/26

3:00 pm-8:05 pm

1 stop4h 05m

$195

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 4/11

4:40 pm-9:10 pm

1 stop5h 30m

Phoenix Sky Harbor Intl

Mon 4/13

12:45 pm-6:10 pm

1 stop4h 25m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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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

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

Currently, May is the cheapest month in which you can book a flight from Colorado to Phoenix (average of $49). Flying from Colorado to Phoenix in July is currently the most expensive (average of $97). 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 January 28, 2026.

It’s optimal to fly from Colorado to Phoenix at noon. By choosing this option you can save up to 19% 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. Tuesday mornings 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 January 28, 2026.

The most flights from USCO to PH1 are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

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 2h 06m. Fly via Frontier, Southwest, or United Airlines to get the fastest option. The distance between Colorado and Phoenix is about 601 mi. This flight may include one or multiple stops.

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

    $34 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $68 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 Copa Airlines (83%), SkyWest Airlines (82%) and United Airlines (82%).

  • What are the cheapest flights from Colorado to Phoenix?

    On average you can expect to pay $507 for a flight from Colorado to Phoenix. The cheapest flight overall is $37 while the most popular route, (Denver Intl - Phoenix Sky Harbor Intl) is currently priced at $57.

  • 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, May is the cheapest month in which you can book a flight from Colorado to Phoenix (average of $49). Flying from Colorado to Phoenix in July is currently the most expensive (average of $97). 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

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Top 5 airlines flying from Colorado to Phoenix

Discover the top 5 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$144FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$78Average$109FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$135Average$422FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$142Average$295FlexibilityNo cancel feeOn-time63%

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