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$50+ Cheap flights from Arizona to Colorado

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Arizona to Colorado

Keep the following information in mind while searching for Arizona to Colorado flight deals. Data was last updated July 31, 2025.

Round-trip from

$101
(Frontier)

One-way from

$50
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$179

Good round-trip deal

$166 or less

Good one-way deal

$98 or less
From Arizona to Colorado
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One-way flight from Arizona to Colorado
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Highest demand for flights based on searches. 18% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 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 Arizona to Colorado.
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Price to beat on a one-way flight from Arizona to Colorado.
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Find flight deals from Arizona to Colorado

Cheapest flights from Arizona to Colorado
Explore the most affordable flight options available from Arizona to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:59 amLAS - DEN
Nonstop2h 00mFrontier
Sat 10/1810:29 pmDEN - LAS
Nonstop2h 03mFrontier
Deal found 7/30$101
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 8/277:14 amPHX - DEN
Nonstop1h 57mFrontier
Sun 8/318:34 amDEN - PHX
Nonstop1h 56mFrontier
Deal found 7/29$106
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:30 amTUS - DEN
Nonstop2h 01mFrontier
Sun 8/179:42 amDEN - TUS
Nonstop2h 03mFrontier
Deal found 7/30$130
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:18 amLAS - DEN
Nonstop2h 06mMultiple Airlines
Sun 8/3111:40 amDEN - LAS
1 stop6h 30mMultiple Airlines
Deal found 7/29$133
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.
Sat 8/307:13 pmPHX - DEN
Nonstop1h 52mAmerican Airlines
Wed 9/33:07 pmDEN - PHX
Nonstop1h 58mAmerican Airlines
Deal found 7/31$137
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 8/3010:45 amLAS - DEN
Nonstop2h 00mSouthwest
Thu 9/49:35 pmDEN - LAS
Nonstop1h 55mSouthwest
Deal found 7/31$147
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:49 pmLAS - DEN
1 stop5h 58mAlaska Airlines
Sat 10/183:00 pmDEN - LAS
1 stop5h 23mAlaska Airlines
Deal found 7/30$156
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:40 amPHX - DEN
1 stop6h 53mHawaiian Airlines
Tue 12/97:04 pmDEN - PHX
1 stop4h 12mHawaiian Airlines
Deal found 7/28$158
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.
Tue 11/46:25 amPHX - COS
1 stop5h 20mAmerican Airlines
Tue 11/1112:45 pmCOS - PHX
1 stop5h 32mAmerican Airlines
Deal found 7/31$187
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.
Thu 10/23:00 pmPHX - COS
Nonstop1h 40mSouthwest
Fri 10/312:35 pmCOS - PHX
Nonstop1h 55mSouthwest
Deal found 7/31$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.
Mon 9/225:00 amPHX - MTJ
1 stop7h 32mAmerican Airlines
Wed 9/242:38 pmMTJ - PHX
1 stop8h 11mAmerican Airlines
Deal found 7/31$211
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:19 amLAS - COS
1 stop5h 00mMultiple Airlines
Fri 8/155:36 pmCOS - LAS
1 stop15h 23mMultiple Airlines
Deal found 7/29$211

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Colorado 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 Arizona to Colorado that are best for you.

Fly from

Arizona

Fly to

Colorado

Route

Depart

Return

Price

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Tue 10/7

12:59 am-3:59 am

Nonstop2h 00m

Denver Intl

Sat 10/18

10:29 pm-11:32 pm

Nonstop2h 03m

$101

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Wed 8/27

7:14 am-10:11 am

Nonstop1h 57m

Denver Intl

Sun 8/31

8:34 am-9:30 am

Nonstop1h 56m

$106

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 8/14

11:30 am-2:31 pm

Nonstop2h 01m

Denver Intl

Sun 8/17

9:42 am-10:45 am

Nonstop2h 03m

$130

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 8/30

8:18 am-11:24 am

Nonstop2h 06m

Denver Intl

Sun 8/31

11:40 am-5:10 pm

1 stop6h 30m

$133

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 8/30

7:13 pm-10:05 pm

Nonstop1h 52m

Denver Intl

Sat 9/6

3:07 pm-4:02 pm

Nonstop1h 55m

$137

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 8/30

10:45 am-1:45 pm

Nonstop2h 00m

Denver Intl

Thu 9/4

9:35 pm-10:30 pm

Nonstop1h 55m

$147

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 10/8

4:49 pm-11:47 pm

1 stop5h 58m

Denver Intl

Sat 10/18

3:00 pm-7:23 pm

1 stop5h 23m

$156

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Tue 11/4

6:25 am-11:45 am

1 stop5h 20m

Colorado Springs

Tue 11/11

12:45 pm-6:17 pm

1 stop5h 32m

$187

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Thu 10/2

3:00 pm-5:40 pm

Nonstop1h 40m

Colorado Springs

Fri 10/3

12:35 pm-1:30 pm

Nonstop1h 55m

$198

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 10/7

4:47 pm-10:25 pm

1 stop4h 38m

Denver Intl

Tue 10/14

3:41 pm-9:25 pm

1 stop6h 44m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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

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

Currently, October is the cheapest month in which you can book a flight from Arizona to Colorado (average of $197). Flying from Arizona to Colorado in March is currently the most expensive (average of $278). 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 AZ to CO?

Find hourly flight availability from Arizona to Colorado. 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 Arizona to Colorado as you normally would.

Weekly flight availability from Arizona to Colorado

Explore weekly flight availability from Arizona to Colorado. 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 USAZ to USCO are scheduled on a Thursday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Arizona to Colorado to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

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 Arizona to Colorado. 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 Arizona to Colorado one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $50. Southwest flights start at $69 while deals on United Airlines start at $69 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Arizona to Colorado (average of $197). Flying from Arizona to Colorado in March is currently the most expensive (average of $278). 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

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Alternative routes for Arizona to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Arizona to Colorado

Discover the top 5 airlines that operate flights from Arizona to Colorado. 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$124FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$262FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$137Average$459FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$146Average$323FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$147Average$429FlexibilityNo cancel feeOn-time69%

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