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$55+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Phoenix to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$68
(Frontier)

One-way from

$58
(Mytrip)
From Phoenix to Colorado
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One-way flight from Phoenix to Colorado
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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 January 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 2/64:18 pmPHX - DEN
Nonstop1h 57mFrontier
Tue 2/116:57 pmDEN - PHX
Nonstop2h 08mFrontier
Deal found 1/21$87
This Frontier deal was found by Cheapflights users on 1/21. 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 2/209:35 amPHX - EGE
1 stop4h 32mFrontier
Mon 2/2412:09 pmEGE - PHX
1 stop11h 19mFrontier
Deal found 1/21$109
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/155:20 amPHX - DEN
Nonstop1h 45mSouthwest
Sun 2/1610:25 pmDEN - PHX
Nonstop2h 00mSouthwest
Deal found 1/20$188
This FlightHub deal was found by Cheapflights users on 1/21. 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.
Sun 4/610:10 amPHX - DEN
1 stop3h 55mMultiple Airlines
Thu 4/1010:49 pmDEN - PHX
1 stop27h 01mMultiple Airlines
Deal found 1/21$190
This Delta deal was found by Cheapflights users on 1/21. 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 2/206:30 amPHX - DEN
1 stop6h 37mDelta
Sun 2/235:40 amDEN - PHX
1 stop4h 37mDelta
Deal found 1/21$197
This Booking.com deal was found by Cheapflights users on 1/21. 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.
Fri 2/2112:10 pmPHX - CEZ
Nonstop1h 50mDenver Air Connection
Mon 2/245:15 pmCEZ - PHX
Nonstop1h 50mDenver Air Connection
Deal found 1/21$211
This United Airlines deal was found by Cheapflights users on 1/21. 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 4/184:40 pmPHX - COS
1 stop3h 56mUnited Airlines
Mon 4/216:39 pmCOS - PHX
1 stop3h 55mUnited Airlines
Deal found 1/21$219
This Southwest deal was found by Cheapflights users on 1/21. 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.
Wed 3/56:40 pmPHX - COS
Nonstop1h 40mSouthwest
Mon 4/146:55 amCOS - PHX
Nonstop1h 55mSouthwest
Deal found 1/21$229
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/255:28 pmPHX - COS
1 stop5h 19mAmerican Airlines
Sat 3/296:00 amCOS - PHX
1 stop6h 39mAmerican Airlines
Deal found 1/20$259
This Delta deal was found by Cheapflights users on 1/21. 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 2/2611:15 amPHX - COS
2 stops7h 35mDelta
Sat 3/18:20 amCOS - PHX
1 stop5h 04mDelta
Deal found 1/21$274
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/236:30 amPHX - MTJ
1 stop7h 04mUnited Airlines
Wed 2/261:40 pmMTJ - PHX
1 stop4h 39mUnited Airlines
Deal found 1/21$281
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/147:20 amPHX - MTJ
1 stop3h 35mSouthwest
Mon 3/175:50 pmMTJ - PHX
1 stop6h 50mSouthwest
Deal found 1/20$318

Find flights from Phoenix to Colorado within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Fri 2/14

7:00 am-8:55 am

Nonstop1h 55m

Denver Intl

Sat 2/15

10:51 pm-12:59 am

Nonstop2h 08m

$73

PhoenixVail

PHX - EGE

PHXEGE

Phoenix Sky Harbor Intl

Wed 3/12

9:15 pm-2:07 pm

1 stop15h 52m

Vail Eagle County

Sat 3/15

5:03 pm-11:24 pm

1 stop7h 21m

$78

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 2/15

5:20 am-7:05 am

Nonstop1h 45m

Denver Intl

Sun 2/16

10:25 pm-12:25 am

Nonstop2h 00m

$188

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sun 4/6

10:10 am-3:05 pm

1 stop3h 55m

Denver Intl

Thu 4/10

10:49 pm-12:50 am

1 stop27h 01m

$190

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 2/20

6:30 am-1:07 pm

1 stop6h 37m

Denver Intl

Sun 2/23

5:40 am-10:17 am

1 stop4h 37m

$197

PhoenixCortez

PHX - CEZ

PHXCEZ

Phoenix Sky Harbor Intl

Fri 2/21

12:10 pm-2:00 pm

Nonstop1h 50m

Cortez Montezuma County

Mon 2/24

5:15 pm-7:05 pm

Nonstop1h 50m

$211

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Fri 4/18

6:50 pm-11:59 pm

1 stop4h 09m

Colorado Springs

Mon 4/21

6:39 pm-9:34 pm

1 stop3h 55m

$219

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Wed 3/5

6:40 pm-8:20 pm

Nonstop1h 40m

Colorado Springs

Mon 4/14

6:55 am-7:50 am

Nonstop1h 55m

$229

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sun 3/23

5:15 am-8:06 am

Nonstop1h 51m

Denver Intl

Mon 3/31

3:55 pm-9:02 pm

1 stop6h 07m

$232

PhoenixColorado Springs

PHX - COS

PHXCOS

Phoenix Sky Harbor Intl

Tue 3/25

5:28 pm-11:47 pm

1 stop5h 19m

Colorado Springs

Sat 3/29

6:00 am-11:39 am

1 stop6h 39m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 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.

Travel insights for flights from Phoenix to Colorado

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

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 January 21, 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 January 21, 2025.

The most flights from PH1 to USCO are scheduled on a Monday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 January 21, 2025.
See what other customers who have flown with Frontier, Delta and United Airlines from Phoenix to Colorado have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Allegiant Air
7.4
Good
801 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

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), Southwest ($80), and United Airlines ($94).

  • 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 - Vail Eagle 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: SkyWest Airlines (100%), Frontier (91%), Air Canada (89%).

  • What are the cheapest flights from Phoenix to Colorado?

    Looking at all options, your cheapest flight can be booked for $50. While the most popular route (Phoenix Sky Harbor Intl - Denver Intl) can be booked for $88 on average our data indicates $1,142 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.

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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 6 airlines flying from Phoenix to Colorado

Discover the top 6 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$114FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$124Average$311FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$124Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$135Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$172Average$258FlexibilityNo cancel feeOn-timeN/A
Denver Air ConnectionCheapest$298Average$506FlexibilityNo cancel feeOn-timeN/A
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