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$58+ Cheap flights from Phoenix 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Phoenix to Colorado

Keep the following information in mind while searching for Phoenix to Colorado flight deals. Data was last updated April 30, 2025.

Round-trip from

$116
(Cheapflightsfares)

One-way from

$58
(Cheapflightsfares)

Popular in

November

Cheapest in

August

Average price

$157
From Phoenix to Colorado
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One-way flight from Phoenix to Colorado
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Phoenix to Colorado

Cheapest flights from Phoenix to Colorado
Explore the most affordable flight options available from Phoenix to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:07 pmPHX - DEN
Nonstop1h 55mFrontier
Sat 5/316:21 pmDEN - PHX
Nonstop2h 05mFrontier
Deal found 4/29$116
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:41 amPHX - DEN
1 stop4h 19mDelta
Tue 6/1712:50 pmDEN - PHX
1 stop4h 30mDelta
Deal found 4/29$197
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:00 pmPHX - COS
Nonstop1h 40mSouthwest
Wed 8/275:50 pmCOS - PHX
Nonstop1h 50mSouthwest
Deal found 4/28$203
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:13 pmPHX - DEN
Nonstop1h 54mAmerican Airlines
Sun 8/317:18 amDEN - PHX
Nonstop1h 52mAmerican Airlines
Deal found 4/29$207
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:05 amPHX - COS
1 stop6h 08mDelta
Wed 8/275:55 pmCOS - PHX
1 stop6h 43mDelta
Deal found 4/29$213
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Thu 8/76:20 pmPHX - CEZ
Nonstop1h 30mDenver Air Connection
Sun 8/109:45 amCEZ - PHX
Nonstop1h 50mDenver Air Connection
Deal found 4/29$218
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:00 amPHX - COS
1 stop3h 54mUnited Airlines
Tue 6/175:20 pmCOS - PHX
2 stops7h 53mUnited Airlines
Deal found 4/29$220
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:30 amPHX - DEN
Nonstop1h 51mUnited Airlines
Sun 8/317:20 pmDEN - PHX
Nonstop1h 57mUnited Airlines
Deal found 4/29$225
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:10 amPHX - ASE
1 stop7h 41mDelta
Wed 8/2712:00 pmASE - PHX
1 stop4h 27mDelta
Deal found 4/29$227
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:00 amPHX - GJT
1 stop3h 34mDelta
Sun 6/15:56 amGJT - PHX
1 stop4h 01mDelta
Deal found 4/29$227
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:25 pmPHX - COS
1 stop5h 20mAmerican Airlines
Tue 6/310:34 amCOS - PHX
1 stop7h 36mAmerican Airlines
Deal found 4/29$229
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:45 amPHX - DRO
Nonstop1h 33mAmerican Airlines
Thu 6/57:20 pmDRO - PHX
Nonstop1h 28mAmerican Airlines
Deal found 4/30$235

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix 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 April 30, 2025.
Use the filters below to find and compare flights from Phoenix to Colorado that are best for you.

Fly from

Phoenix

Fly to

Colorado

Route

Depart

Return

Price

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 5/24

1:07 pm-4:02 pm

Nonstop1h 55m

Denver Intl

Sat 5/31

6:21 pm-7:26 pm

Nonstop2h 05m

$116

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Wed 6/11

9:41 am-3:00 pm

1 stop4h 19m

Denver Intl

Tue 6/17

12:50 pm-4:20 pm

1 stop4h 30m

$197

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 8/28

7:13 pm-10:07 pm

Nonstop1h 54m

Denver Intl

Sun 8/31

7:18 am-8:10 am

Nonstop1h 52m

$207

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Wed 7/23

9:45 am-3:54 pm

1 stop5h 09m

Colorado Springs

Mon 7/28

8:15 am-12:12 pm

1 stop4h 57m

$216

PhoenixCortez

PHX - CEZ

PHXCEZ

Phoenix Sky Harbor Intl

Thu 8/7

6:20 pm-8:50 pm

Nonstop1h 30m

Cortez Montezuma County

Sun 8/10

9:45 am-10:35 am

Nonstop1h 50m

$218

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Tue 6/17

6:00 am-10:54 am

1 stop3h 54m

Colorado Springs

Tue 6/17

5:20 pm-12:13 am

2 stops7h 53m

$220

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Fri 8/29

9:30 am-12:21 pm

Nonstop1h 51m

Denver Intl

Sun 8/31

7:20 pm-8:17 pm

Nonstop1h 57m

$225

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Thu 7/3

7:40 pm-10:20 pm

Nonstop1h 40m

Colorado Springs

Tue 7/8

7:35 pm-8:25 pm

Nonstop1h 50m

$226

PhoenixAspen

PHX - ASE

PHXASE

Phoenix Sky Harbor Intl

Sun 6/22

9:10 am-5:51 pm

1 stop7h 41m

Aspen Pitkin County

Wed 8/27

12:00 pm-3:27 pm

1 stop4h 27m

$227

PhoenixGrand Junction

PHX - GJT

PHXGJT

Phoenix Sky Harbor Intl

Fri 5/30

6:00 am-10:34 am

1 stop3h 34m

Grand Junction Regnl

Sun 6/1

5:56 am-8:57 am

1 stop4h 01m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 59 results
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Best time to book a flight from Phoenix to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $197). Flying from Phoenix 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 PHX to CO?

Find hourly flight availability from Phoenix 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 April 30, 2025.

When flying from Phoenix to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Phoenix to Colorado

Explore weekly flight availability from Phoenix 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 April 30, 2025.

The most flights from PH1 to USCO are scheduled on a Tuesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 30, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Phoenix to Colorado have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Overall

8.1

Crew

8.8

Entertainment

6.6

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Overall

8.1

Crew

8.8

Entertainment

6.6

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
9,961 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Overall

8.1

Crew

8.8

Entertainment

6.6

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,295 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Overall

8.1

Crew

8.8

Entertainment

6.6

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,936 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Overall

8.1

Crew

8.8

Entertainment

6.6

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,696 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Overall

8.1

Crew

8.8

Entertainment

6.6

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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 Phoenix to Colorado one-way?

    The cheapest airlines for a one-way flight from Phoenix to Colorado are Frontier ($58), American Airlines ($98), and Delta ($99).

  • What are the most popular routes from Phoenix to Colorado?

    Most travelers choose Phoenix Sky Harbor Intl - Denver Intl, Phoenix Sky Harbor Intl - Colorado Springs or Phoenix Sky Harbor Intl - Durango La Plata County when deciding on the best route from Phoenix to Colorado.

  • What are the most reliable airlines from Phoenix to Colorado?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix to Colorado on time: Lufthansa (88%), United Airlines (88%), Air Canada (86%).

  • What are the cheapest flights from Phoenix to Colorado?

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Phoenix Sky Harbor Intl - Denver Intl) can be booked for $135 on average our data indicates $735 when flying from Phoenix to Colorado.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $197). Flying from Phoenix 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

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Alternative routes for Phoenix 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 Phoenix to Colorado

Discover the top 5 airlines that operate flights from Phoenix 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$117FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$129Average$473FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$137Average$464FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$145Average$321FlexibilityNo cancel feeOn-time63%
DeltaCheapest$172Average$258FlexibilityNo cancel feeOn-timeN/A

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