HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Arizona

$37+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Arizona 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 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 December 15, 2025.

This Frontier deal was found by Cheapflights users on 12/15. 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.
Thu 12/2512:26 pmDEN - PHX
Nonstop2h 07mFrontier
Thu 1/17:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 12/15$78
This CheapOair deal was found by Cheapflights users on 12/14. 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 12/256:15 amDEN - PHX
Nonstop2h 06mFrontier
Wed 12/317:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 12/14$79
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/2412:26 pmDEN - PHX
Nonstop2h 07mFrontier
Mon 1/510:31 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 12/14$99
This Frontier deal was found by Cheapflights users on 12/15. 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 12/306:35 amDEN - PHX
1 stop10h 10mFrontier
Tue 1/67:39 pmPHX - DEN
Nonstop1h 56mFrontier
Deal found 12/15$110
This Frontier deal was found by Cheapflights users on 12/15. 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 12/3110:37 pmDEN - PHX
1 stop10h 11mFrontier
Wed 1/78:05 amPHX - DEN
Nonstop1h 57mFrontier
Deal found 12/15$111
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 12/2910:37 pmDEN - PHX
1 stop10h 11mFrontier
Thu 1/17:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 12/14$120
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Wed 12/2412:26 pmDEN - PHX
Nonstop2h 07mFrontier
Tue 12/306:00 amPHX - DEN
1 stop16h 44mFrontier
Deal found 12/15$121
This Super.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/2410:29 pmDEN - PHX
Nonstop2h 00mFrontier
Tue 1/67:39 pmPHX - DEN
Nonstop1h 56mFrontier
Deal found 12/14$122
This Frontier deal was found by Cheapflights users on 12/13. 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 12/2810:32 pmDEN - LAS
1 stop9h 35mFrontier
Tue 1/67:00 amLAS - DEN
Nonstop2h 03mFrontier
Deal found 12/13$126
This Super.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/3110:29 pmDEN - PHX
Nonstop2h 00mFrontier
Sun 1/47:00 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 12/14$126
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 12/226:15 amDEN - LAS
1 stop5h 00mFrontier
Tue 1/67:00 amLAS - DEN
Nonstop2h 03mFrontier
Deal found 12/14$146
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/236:15 amDEN - LAS
1 stop5h 00mFrontier
Sat 12/2712:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 12/14$156

Find flight deals from Colorado to Arizona

Keep the following information in mind while searching for Colorado to Arizona flight deals. Data was last updated December 15, 2025.

Round-trip from

$69
(Frontier)

One-way from

$37
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$188

Good round-trip deal

$96 or less

Good one-way deal

$73 or less
From Colorado to Arizona
Search Deals
One-way flight from Colorado to Arizona
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 15, 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

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Thu 1/8

1:13 pm-1:49 pm

Nonstop1h 36m

Las Vegas Harry Reid Intl

Sun 1/11

9:56 am-12:33 pm

Nonstop1h 37m

$118

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 1/17

12:34 pm-7:25 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Wed 1/21

3:45 pm-11:58 pm

1 stop8h 13m

$136

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 1/17

12:34 pm-7:25 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Sun 1/18

3:45 pm-11:58 pm

1 stop8h 13m

$136

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 1/14

12:34 pm-7:25 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Tue 1/20

3:45 pm-11:58 pm

1 stop8h 13m

$136

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 2/19

10:29 pm-12:22 pm

1 stop13h 53m

Phoenix Sky Harbor Intl

Sat 2/21

8:19 am-3:56 pm

1 stop7h 37m

$146

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 1/10

8:04 am-2:00 pm

1 stop5h 56m

Phoenix Sky Harbor Intl

Sat 1/17

3:45 pm-11:58 pm

1 stop8h 13m

$147

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

12:28 pm-5:48 pm

1 stop5h 20m

$156

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 1/15

12:34 pm-7:25 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Tue 1/20

3:45 pm-11:58 pm

1 stop8h 13m

$156

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 1/6

6:48 pm-11:53 pm

1 stop5h 05m

Phoenix Sky Harbor Intl

Tue 1/13

3:45 pm-11:58 pm

1 stop8h 13m

$158

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sun 1/18

12:34 pm-7:25 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Sat 1/24

3:45 pm-11:58 pm

1 stop8h 13m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
1
2
3
...
6

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 $49). 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 December 15, 2025.

It’s typically best to fly out from Colorado to Arizona in the evening. Doing so could potentially save you 28% 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.

Weekly flight availability from Colorado to Arizona

Explore weekly flight availability from Colorado to Arizona. 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 December 15, 2025.

The most flights from USCO to USAZ are scheduled on a Monday (48 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

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 December 15, 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

Food

8.4

Comfort

8.9

Boarding

8.7

Overall

8.7

Crew

9.4

Entertainment

8.1
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Food

8.4

Comfort

8.9

Boarding

8.7

Overall

8.7

Crew

9.4

Entertainment

8.1
Southwest
7.9
Good
4,249 reviews
Denver Air Connection
8.7
Very good

Food

8.4

Comfort

8.9

Boarding

8.7

Overall

8.7

Crew

9.4

Entertainment

8.1
United Airlines
7.4
Good
9,094 reviews
Denver Air Connection
8.7
Very good

Food

8.4

Comfort

8.9

Boarding

8.7

Overall

8.7

Crew

9.4

Entertainment

8.1
American Airlines
7.2
Good
11,050 reviews
Denver Air Connection
8.7
Very good

Food

8.4

Comfort

8.9

Boarding

8.7

Overall

8.7

Crew

9.4

Entertainment

8.1
Frontier
5.8
Fair
3,082 reviews
Denver Air Connection
8.7
Very good

Food

8.4

Comfort

8.9

Boarding

8.7

Overall

8.7

Crew

9.4

Entertainment

8.1

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 1h 36m. Breeze Airways provides one of the quickest options available for as low as $118. The distance between Colorado and Arizona is about 418 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 $29. American Airlines flights start at $68 while deals on Southwest start at $69 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 $49). 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

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 Arizona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
Dallas/Fort Worth to LaGuardia flights
Newark to Orlando flights
Los Angeles to Newark flights
Dallas/Fort Worth to Newark flights
Newark to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
Seattle to Dallas/Fort Worth flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Los Angeles flights
Boston to Fort Lauderdale flights
O'Hare Intl to John F Kennedy Intl flights
Minneapolis to Sky Harbor Intl flights
John F Kennedy Intl to West Palm Beach flights
Los Angeles to Seattle flights
Seattle to Las Vegas flights
San Francisco to John F Kennedy Intl flights
Newark to Dallas/Fort Worth flights
Atlanta to John F Kennedy Intl flights
Los Angeles to Honolulu flights
O'Hare Intl to Orlando flights
Boston to Miami flights
O'Hare Intl to Dallas/Fort Worth flights
Dulles Intl to Miami flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Tampa flights
LaGuardia to Orlando flights
San Francisco to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Los Angeles flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Los Angeles flights
LaGuardia to West Palm Beach flights
Baltimore to Fort Lauderdale flights
Atlanta to LaGuardia flights
Dulles Intl to Orlando flights
Dallas/Fort Worth to Orlando flights

Top 7 airlines flying from Colorado to Arizona

Discover the top 7 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$149FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$78Average$120FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$136Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$431FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$144Average$320FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$304FlexibilityNo cancel feeOn-timeN/A
Denver Air ConnectionCheapest$238Average$408FlexibilityNo cancel feeOn-timeN/A

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.