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$61+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$105
(Cheapflightsfares)

One-way from

$61
(Cheapflightsfares)

Popular in

June

Cheapest in

August

Average price

$163

Good round-trip deal

$137 or less

Good one-way deal

$103 or less
From Colorado to Arizona
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One-way flight from Colorado to Arizona
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Highest demand for flights based on searches. 9% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colorado to Arizona.
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Price to beat on a one-way flight from Colorado to Arizona.
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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 July 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Sun 8/316:01 pmDEN - LAS
Nonstop2h 05mFrontier
Mon 9/112:59 amLAS - DEN
Nonstop2h 01mFrontier
Deal found 7/31$105
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:05 amDEN - PHX
Nonstop1h 56mFrontier
Sun 9/76:18 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 7/29$106
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:42 amDEN - TUS
Nonstop2h 03mFrontier
Sun 8/1711:30 amTUS - DEN
Nonstop2h 01mFrontier
Deal found 7/29$130
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:35 pmDEN - LAS
Nonstop2h 02mUnited Airlines
Tue 9/166:00 amLAS - DEN
Nonstop1h 59mUnited Airlines
Deal found 7/31$137
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:17 pmDEN - LAS
1 stop6h 42mMultiple Airlines
Fri 9/193:10 pmLAS - DEN
Nonstop2h 12mMultiple Airlines
Deal found 7/29$139
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:40 pmDEN - LAS
Nonstop1h 55mSouthwest
Mon 10/209:00 pmLAS - DEN
Nonstop1h 55mSouthwest
Deal found 7/31$147
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 amCOS - PHX
Nonstop2h 05mSouthwest
Sun 11/168:40 amPHX - COS
Nonstop1h 45mSouthwest
Deal found 7/30$147
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 8/281:58 pmGJT - LAS
Nonstop1h 30mBreeze Airways
Thu 9/49:55 amLAS - GJT
Nonstop1h 41mBreeze Airways
Deal found 7/31$148
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:30 pmDEN - PHX
Nonstop1h 55mSouthwest
Mon 9/15:05 amPHX - DEN
Nonstop1h 45mSouthwest
Deal found 7/30$157
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:30 amDRO - LAS
1 stop4h 15mUnited Airlines
Wed 9/33:17 pmLAS - DRO
1 stop4h 19mUnited Airlines
Deal found 7/30$198
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:11 pmDRO - LAS
1 stop3h 48mAmerican Airlines
Thu 9/46:23 amLAS - DRO
1 stop4h 33mAmerican Airlines
Deal found 7/31$200
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:45 amDEN - TUS
1 stop5h 32mDelta
Sun 8/314:55 pmTUS - DEN
1 stop5h 06mDelta
Deal found 7/28$207

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 July 31, 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

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sun 8/31

7:00 am-7:59 am

Nonstop1h 59m

Las Vegas Harry Reid Intl

Mon 9/1

12:59 am-4:00 am

Nonstop2h 01m

$105

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 9/3

10:05 am-11:01 am

Nonstop1h 56m

Phoenix Sky Harbor Intl

Sun 9/7

6:18 pm-9:12 pm

Nonstop1h 54m

$106

DenverTucson

DEN - TUS

DENTUS

Denver Intl

Thu 8/14

9:42 am-10:45 am

Nonstop2h 03m

Tucson

Sun 8/17

11:30 am-2:31 pm

Nonstop2h 01m

$130

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/13

7:35 pm-8:37 pm

Nonstop2h 02m

Las Vegas Harry Reid Intl

Tue 9/16

6:00 am-8:59 am

Nonstop1h 59m

$137

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 9/12

6:17 pm-11:59 pm

1 stop6h 42m

Las Vegas Harry Reid Intl

Thu 9/18

12:59 am-4:00 am

Nonstop2h 01m

$139

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 10/18

7:40 pm-8:35 pm

Nonstop1h 55m

Las Vegas Harry Reid Intl

Mon 10/20

9:00 pm-11:55 pm

Nonstop1h 55m

$147

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 11/13

5:30 am-7:35 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Sun 11/16

8:40 am-10:25 am

Nonstop1h 45m

$147

Grand JunctionLas Vegas

GJT - LAS

GJTLAS

Grand Junction Regnl

Thu 8/28

1:58 pm-2:28 pm

Nonstop1h 30m

Las Vegas Harry Reid Intl

Thu 9/4

9:55 am-12:36 pm

Nonstop1h 41m

$148

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 8/30

2:30 pm-3:25 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

Mon 9/1

5:05 am-7:50 am

Nonstop1h 45m

$157

DurangoLas Vegas

DRO - LAS

DROLAS

Durango La Plata County

Wed 8/27

5:30 am-8:45 am

1 stop4h 15m

Las Vegas Harry Reid Intl

Wed 9/3

3:17 pm-8:36 pm

1 stop4h 19m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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, January is the cheapest month in which you can book a flight from Colorado to Arizona (average of $258). Flying from Colorado to Arizona in March is currently the most expensive (average of $337). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Arizona as you normally would.

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 July 31, 2025.

The most flights from USCO to USAZ are scheduled on a Wednesday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Colorado to Arizona have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Breeze Airways
8.0
Very good
191 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $61. Breeze Airways flights start at $64 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, January is the cheapest month in which you can book a flight from Colorado to Arizona (average of $258). Flying from Colorado to Arizona in March is currently the most expensive (average of $337). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$134FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$78Average$126FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$134Average$307FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$136Average$441FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$139Average$428FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$273FlexibilityNo cancel feeOn-timeN/A

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