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$29+ Cheap flights from Colorado to Arizona

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Colorado to Arizona

Cheapest flights from Colorado to Arizona
Explore the most affordable flight options available from Colorado to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:02 pmDEN - PHX
Nonstop2h 05mFrontier
Wed 12/37:43 pmPHX - DEN
1 stop17h 04mFrontier
Deal found 10/28$83
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Tue 12/29:33 amDEN - LAS
Nonstop2h 08mFrontier
Sat 12/66:00 amLAS - DEN
Nonstop2h 04mFrontier
Deal found 10/27$85
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:02 pmDEN - PHX
Nonstop2h 05mFrontier
Tue 12/167:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 10/27$85
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amDEN - LAS
1 stop10h 57mFrontier
Wed 12/1712:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 10/27$86
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amDEN - PHX
1 stop17h 28mFrontier
Sun 12/147:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 10/26$86
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amDEN - LAS
Nonstop2h 06mFrontier
Wed 11/128:00 amLAS - DEN
1 stop8h 25mFrontier
Deal found 10/28$87
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:29 pmDEN - PHX
Nonstop2h 00mFrontier
Wed 12/317:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 10/27$87
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Mon 11/177:00 amDEN - LAS
Nonstop2h 02mFrontier
Wed 11/1912:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 10/27$88
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:29 pmDEN - PHX
Nonstop2h 00mFrontier
Tue 11/189:05 pmPHX - DEN
Nonstop1h 57mFrontier
Deal found 10/28$88
This WAYA deal was found by Cheapflights users on 10/29. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 amDEN - LAS
Nonstop2h 05mFrontier
Sun 12/2110:33 amLAS - DEN
1 stop7h 35mFrontier
Deal found 10/29$89
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:44 pmDEN - PHX
Nonstop2h 00mFrontier
Mon 12/2212:58 pmPHX - DEN
1 stop7h 22mFrontier
Deal found 10/27$90
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 12/206:21 pmDEN - LAS
Nonstop2h 09mFrontier
Sun 12/2110:33 amLAS - DEN
1 stop7h 35mFrontier
Deal found 10/28$91

Cheap flight deals from Colorado to Arizona

Keep the following information in mind while searching for Colorado to Arizona flight deals. Data was last updated October 29, 2025.

Round-trip from

$83
(Booking.com)

One-way from

$29
(Frontier)

Popular in

June

Cheapest in

January

Average price

$187

Good round-trip deal

$129 or less

Good one-way deal

$82 or less
From Colorado to Arizona
Search Deals
One-way flight from Colorado to Arizona
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Arizona.
Search Deals
Price to beat on a one-way flight from Colorado to Arizona.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Arizona 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 October 29, 2025.
Use the filters below to find and compare flights from Colorado to Arizona that are best for you.

Fly from

Colorado

Fly to

Arizona

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 2/6

8:20 am-10:25 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Fri 2/6

6:15 pm-8:00 pm

Nonstop1h 45m

$123

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 2/20

8:44 pm-10:50 pm

Nonstop2h 06m

Phoenix Sky Harbor Intl

Mon 2/23

5:36 pm-7:29 pm

Nonstop1h 53m

$123

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 2/24

7:04 pm-11:16 pm

1 stop4h 12m

Phoenix Sky Harbor Intl

Wed 2/25

11:40 am-6:33 pm

1 stop6h 53m

$142

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 1/31

12:34 pm-6:41 pm

1 stop7h 07m

Las Vegas Harry Reid Intl

Mon 2/2

6:14 pm-11:58 pm

1 stop4h 44m

$156

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Mon 11/24

7:20 pm-9:42 am

1 stop14h 22m

Phoenix Sky Harbor Intl

Tue 12/2

10:22 am-7:24 pm

1 stop9h 02m

$162

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 11/16

9:35 am-10:41 am

Nonstop2h 06m

Las Vegas Harry Reid Intl

Wed 11/19

5:55 am-8:54 am

Nonstop1h 59m

$165

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 1/17

8:05 am-12:25 pm

1 stop4h 20m

Phoenix Sky Harbor Intl

Tue 1/20

2:35 pm-6:40 pm

1 stop4h 05m

$167

DurangoPhoenix

DRO - PHX

DROPHX

Durango La Plata County

Wed 11/12

6:05 pm-10:40 pm

1 stop4h 35m

Phoenix Sky Harbor Intl

Wed 12/3

2:51 pm-8:34 pm

1 stop5h 43m

$168

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 12/3

8:00 am-11:25 am

1 stop3h 25m

Phoenix Sky Harbor Intl

Wed 12/3

1:35 pm-5:20 pm

1 stop3h 45m

$168

DurangoPhoenix

DRO - PHX

DROPHX

Durango La Plata County

Wed 11/12

1:38 pm-7:49 pm

1 stop6h 11m

Phoenix Sky Harbor Intl

Sat 11/15

2:51 pm-10:01 pm

1 stop7h 10m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona 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 Arizona

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

Currently, March is the cheapest month in which you can book a flight from Colorado to Arizona (average of $48). Flying from Colorado to Arizona 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 AZ?

Find hourly flight availability from Colorado to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Colorado to Arizona in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado to Arizona. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arizona. Reviews last updated October 29, 2025.
See what other customers who have flown with Denver Air Connection, Southwest, and United Airlines from Colorado to Arizona have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
8.7
Very good

Overall

8.7

Comfort

8.9

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Overall

8.7

Comfort

8.9

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
Southwest
8.0
Very good
4,241 reviews
Denver Air Connection
8.7
Very good

Overall

8.7

Comfort

8.9

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
United Airlines
7.4
Good
8,999 reviews
Denver Air Connection
8.7
Very good

Overall

8.7

Comfort

8.9

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
American Airlines
7.2
Good
11,032 reviews
Denver Air Connection
8.7
Very good

Overall

8.7

Comfort

8.9

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
Frontier
5.8
Fair
3,124 reviews
Denver Air Connection
8.7
Very good

Overall

8.7

Comfort

8.9

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4

Related info for your journey

Find useful and relevant information for your journey from Colorado to Arizona. 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 Arizona?

    A quick flight from Colorado to Arizona can take about 2h 05m. Southwest provides one of the quickest options available for as low as $123. The distance between Colorado and Arizona is about 601 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $55. United Airlines flights start at $62 while deals on Alaska Airlines start at $71 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Arizona 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 Arizona?

    Currently, March is the cheapest month in which you can book a flight from Colorado to Arizona (average of $48). Flying from Colorado to Arizona 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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Alternative routes for Colorado to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Colorado to Arizona

Discover the top 6 airlines that operate flights from Colorado to Arizona. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$146FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$78Average$125FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$139Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$141Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$145Average$314FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$304FlexibilityNo cancel feeOn-timeN/A

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