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$43+ Cheap flights from Colorado to Phoenix

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Colorado to Phoenix

Keep the following information in mind while searching for Colorado to Phoenix flight deals. Data was last updated February 20, 2025.

Round-trip from

$70
(Kiwi.com)

One-way from

$43
(Cheapflightsfares)

Popular in

March

Cheapest in

July

Average price

$177
From Colorado to Phoenix
Search Deals
One-way flight from Colorado to Phoenix
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Colorado to Phoenix

Cheapest flights from Colorado to Phoenix
Explore the most affordable flight options available from Colorado to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Thu 3/276:20 amDEN - PHX
Nonstop2h 10mFrontier
Sun 3/306:00 amPHX - DEN
Nonstop1h 56mFrontier
Deal found 2/19$81
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Fri 5/210:53 pmDEN - PHX
Nonstop2h 02mMultiple Airlines
Sun 5/410:10 amPHX - DEN
1 stop3h 55mMultiple Airlines
Deal found 2/19$154
This Booking.com deal was found by Cheapflights users on 2/20. 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 3/273:07 pmEGE - PHX
1 stop17h 23mFrontier
Sun 3/306:00 amPHX - EGE
1 stop7h 07mFrontier
Deal found 2/20$179
This Delta deal was found by Cheapflights users on 2/19. 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 4/85:45 amDEN - PHX
1 stop4h 10mDelta
Tue 4/151:30 pmPHX - DEN
1 stop4h 44mDelta
Deal found 2/19$197
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Wed 3/195:15 pmCEZ - PHX
Nonstop1h 50mDenver Air Connection
Wed 3/266:20 pmPHX - CEZ
Nonstop1h 30mDenver Air Connection
Deal found 2/19$212
This Southwest deal was found by Cheapflights users on 2/18. 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 3/275:20 amDEN - PHX
Nonstop2h 10mSouthwest
Mon 3/3110:05 pmPHX - DEN
Nonstop1h 50mSouthwest
Deal found 2/18$219
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/314:50 pmCOS - PHX
1 stop6h 30mAmerican Airlines
Thu 4/35:28 pmPHX - COS
1 stop5h 19mAmerican Airlines
Deal found 2/19$219
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/273:35 pmCOS - PHX
1 stop6h 18mUnited Airlines
Mon 3/316:50 pmPHX - COS
1 stop4h 09mUnited Airlines
Deal found 2/20$220
This Southwest deal was found by Cheapflights users on 2/19. 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.
Mon 3/316:20 amCOS - PHX
Nonstop2h 05mSouthwest
Thu 4/38:45 amPHX - COS
Nonstop1h 45mSouthwest
Deal found 2/19$229
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/121:33 pmHDN - PHX
1 stop9h 06mAmerican Airlines
Mon 3/176:00 amPHX - HDN
1 stop5h 43mAmerican Airlines
Deal found 2/19$287
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/233:21 pmMTJ - PHX
1 stop6h 32mUnited Airlines
Sat 3/295:15 amPHX - MTJ
1 stop6h 23mUnited Airlines
Deal found 2/20$297
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/1611:57 amMTJ - PHX
2 stops19h 31mAmerican Airlines
Wed 5/75:00 amPHX - MTJ
1 stop5h 13mAmerican Airlines
Deal found 2/20$303

Find flights from Colorado to Phoenix within your budget

Customize your flight search to find flights from Colorado to Phoenix 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 February 20, 2025.

Fly from

Colorado

Fly to

Phoenix

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 4/9

8:54 am-9:56 am

Nonstop2h 02m

Phoenix Sky Harbor Intl

Mon 4/14

8:57 pm-11:55 pm

Nonstop1h 58m

$75

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 5/2

10:53 pm-11:55 pm

Nonstop2h 02m

Phoenix Sky Harbor Intl

Sun 5/4

10:10 am-3:05 pm

1 stop3h 55m

$154

VailPhoenix

EGE - PHX

EGEPHX

Vail Eagle County

Thu 3/27

3:07 pm-7:30 am

1 stop17h 23m

Phoenix Sky Harbor Intl

Sun 3/30

6:00 am-2:07 pm

1 stop7h 07m

$179

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 4/8

5:45 am-8:55 am

1 stop4h 10m

Phoenix Sky Harbor Intl

Tue 4/15

1:30 pm-7:14 pm

1 stop4h 44m

$197

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Wed 3/19

5:15 pm-6:05 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Wed 3/26

6:20 pm-8:50 pm

Nonstop1h 30m

$212

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 3/27

5:20 am-6:30 am

Nonstop2h 10m

Phoenix Sky Harbor Intl

Mon 3/31

10:05 pm-12:55 am

Nonstop1h 50m

$219

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Mon 3/31

4:50 pm-10:20 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Thu 4/3

5:28 pm-11:47 pm

1 stop5h 19m

$219

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 3/27

6:35 pm-9:51 pm

1 stop4h 16m

Phoenix Sky Harbor Intl

Mon 3/31

6:50 pm-11:59 pm

1 stop4h 09m

$220

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Mon 3/31

6:20 am-7:25 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Thu 4/3

8:45 am-11:30 am

Nonstop1h 45m

$229

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 3/5

2:26 pm-4:29 pm

Nonstop2h 03m

Phoenix Sky Harbor Intl

Tue 3/11

1:52 pm-7:30 pm

1 stop4h 38m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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

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

Travel insights for flights from Colorado to Phoenix

Get recent, data-driven insights about flights from Colorado to Phoenix including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Phoenix (average of $258). Flying from Colorado to Phoenix 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 PHX?

Find hourly flight availability from Colorado to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Weekly flight availability from Colorado to Phoenix

Explore weekly flight availability from Colorado to Phoenix. 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 February 20, 2025.

The most flights from USCO to PH1 are scheduled on a Thursday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Phoenix by month

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

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

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

If weather is an important factor for your trip to Phoenix, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated February 20, 2025.
To help decide which airline to fly from Colorado to Phoenix, see what other customers have to say about Southwest, Breeze Airways and Alaska Airlines. 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

    $43 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $80 and $99, respectively.

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

    Most travelers choose Denver Intl - Phoenix Sky Harbor Intl, Colorado Springs - Phoenix Sky Harbor Intl or Grand Junction Regnl - Phoenix Sky Harbor Intl when deciding on the best route from Colorado to Phoenix.

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

    The top 3 most reliable airlines when flying from Colorado to Phoenix are American Airlines (85%), Air Canada (85%) and Copa Airlines (83%).

  • What are the cheapest flights from Colorado to Phoenix?

    On average you can expect to pay $425 for a flight from Colorado to Phoenix. The cheapest flight overall is $28 while the most popular route, (Denver Intl - Phoenix Sky Harbor Intl) is currently priced at $63.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Phoenix (average of $258). Flying from Colorado to Phoenix 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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Top 7 airlines flying from Colorado to Phoenix

Discover the top 7 airlines that operate flights from Colorado to Phoenix. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$129FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$86Average$170FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$120Average$289FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$130Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$132Average$507FlexibilityNo cancel feeOn-time69%
DeltaCheapest$175Average$273FlexibilityNo cancel feeOn-timeN/A
ContourCheapest$178Average$218FlexibilityNo cancel feeOn-timeN/A
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