Sky Harbor Intl

$50+ Cheap flights from Colorado to Sky Harbor Intl (PHX)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Apr 2 — Apr 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Sky Harbor Intl

Keep the following information in mind while searching for Colorado to Sky Harbor Intl flight deals. Data was last updated March 28, 2025.

Round-trip from

$98
(Cheapflightsfares)

One-way from

$50
(CheapOair)

Popular in

March

Cheapest in

July

Average price

$188

Good round-trip deal

$115 or less

Good one-way deal

$86 or less
From Colorado to Phoenix Sky Harbor Intl
One-way flight from Colorado to Phoenix Sky Harbor Intl
Highest demand for flights based on searches. 14% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Colorado to Phoenix Sky Harbor Intl.
Price to beat on a one-way flight from Colorado to Phoenix Sky Harbor Intl.

Find flight deals from Colorado to Sky Harbor Intl

Cheapest flights from Colorado to Sky Harbor Intl
Explore the most affordable flight options available from Colorado to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 4/265:40 pmDEN - PHX
Nonstop2h 00mFrontier
Sat 5/35:50 amPHX - DEN
Nonstop1h 56mFrontier
Deal found 3/27$98
This Southwest deal was found by Cheapflights users on 3/28. 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.
Sat 4/266:40 pmDEN - PHX
Nonstop2h 00mSouthwest
Mon 4/287:55 pmPHX - DEN
Nonstop1h 50mSouthwest
Deal found 3/28$172
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/208:01 amDEN - PHX
Nonstop2h 07mAmerican Airlines
Sat 5/243:23 pmPHX - DEN
Nonstop1h 43mAmerican Airlines
Deal found 3/27$187
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/14:00 pmDEN - PHX
1 stop18h 00mMultiple Airlines
Sun 5/45:50 amPHX - DEN
Nonstop1h 56mMultiple Airlines
Deal found 3/27$191
This Delta deal was found by Cheapflights users on 3/27. 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 4/305:45 amDEN - PHX
1 stop4h 10mDelta
Sat 5/310:05 amPHX - DEN
1 stop4h 11mDelta
Deal found 3/27$197
This Frontier deal was found by Cheapflights users on 3/26. 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.
Mon 4/711:48 amEGE - PHX
1 stop13h 02mFrontier
Thu 4/108:35 amPHX - EGE
1 stop4h 33mFrontier
Deal found 3/26$198
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 6/199:45 amCEZ - PHX
Nonstop1h 50mDenver Air Connection
Mon 6/236:20 pmPHX - CEZ
Nonstop1h 30mDenver Air Connection
Deal found 3/27$210
This Delta deal was found by Cheapflights users on 3/27. 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 4/298:05 amCOS - PHX
1 stop5h 04mDelta
Sat 5/31:30 pmPHX - COS
1 stop4h 52mDelta
Deal found 3/27$219
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/98:03 amCOS - PHX
1 stop3h 53mUnited Airlines
Mon 5/121:33 pmPHX - COS
2 stops7h 03mUnited Airlines
Deal found 3/26$224
This Southwest deal was found by Cheapflights users on 3/27. 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 6/58:45 pmCOS - PHX
Nonstop1h 50mSouthwest
Mon 6/97:40 pmPHX - COS
Nonstop1h 40mSouthwest
Deal found 3/27$229
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 8/112:14 pmGJT - PHX
Nonstop1h 40mAmerican Airlines
Mon 8/48:54 amPHX - GJT
Nonstop1h 47mAmerican Airlines
Deal found 3/27$262
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/107:15 amMTJ - PHX
1 stop6h 15mUnited Airlines
Wed 5/146:00 amPHX - MTJ
1 stop5h 35mUnited Airlines
Deal found 3/27$270

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Sky Harbor Intl 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 March 28, 2025.
Use the filters below to find and compare flights from Colorado to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Colorado

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 4/26

5:40 pm-6:40 pm

Nonstop2h 00m

Phoenix Sky Harbor Intl

Sat 5/3

5:50 am-8:46 am

Nonstop1h 56m

$98

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 4/26

8:45 pm-9:40 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

Mon 4/28

8:55 pm-11:40 pm

Nonstop1h 45m

$172

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 5/20

8:01 am-9:08 am

Nonstop2h 07m

Phoenix Sky Harbor Intl

Sat 5/24

3:23 pm-6:06 pm

Nonstop1h 43m

$187

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 5/1

4:00 pm-9:00 am

1 stop18h 00m

Phoenix Sky Harbor Intl

Sun 5/4

5:50 am-8:46 am

Nonstop1h 56m

$191

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 4/29

11:59 am-4:20 pm

1 stop5h 21m

Phoenix Sky Harbor Intl

Wed 5/7

12:10 pm-6:19 pm

1 stop5h 09m

$197

VailPhoenix

EGE - PHX

EGEPHX

Vail Eagle County

Mon 4/7

11:48 am-11:50 pm

1 stop13h 02m

Phoenix Sky Harbor Intl

Thu 4/10

8:35 am-2:08 pm

1 stop4h 33m

$198

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Thu 6/19

9:45 am-10:35 am

Nonstop1h 50m

Phoenix Sky Harbor Intl

Mon 6/23

6:20 pm-8:50 pm

Nonstop1h 30m

$210

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Tue 4/29

8:05 am-12:09 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Sat 5/3

1:30 pm-7:22 pm

1 stop4h 52m

$219

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Fri 5/9

8:03 am-10:56 am

1 stop3h 53m

Phoenix Sky Harbor Intl

Mon 5/12

1:33 pm-9:36 pm

2 stops7h 03m

$224

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 6/5

8:45 pm-9:35 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Mon 6/9

7:40 pm-10:20 pm

Nonstop1h 40m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 53 results
1
2
3
...
6

Best time to book a flight from Colorado to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport

What is the cheapest month to book a flight from Colorado to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Colorado to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 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 Sky Harbor Intl Airport as you normally would.

Weekly flight availability from Colorado to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Colorado to Sky Harbor Intl. 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 March 28, 2025.

The most flights from USCO to PHX are scheduled on a Friday (51 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated March 28, 2025.
See what other customers who have flown with Breeze Airways, Southwest and Alaska Airlines from Colorado to Phoenix have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Food

6.7

Overall

8.1

Crew

8.8

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Food

6.7

Overall

8.1

Crew

8.8

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Food

6.7

Overall

8.1

Crew

8.8

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Food

6.7

Overall

8.1

Crew

8.8

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!
8.0
Very good

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Food

6.7

Overall

8.1

Crew

8.8

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Food

6.7

Overall

8.1

Crew

8.8

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 Colorado to Sky Harbor Intl. 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 Sky Harbor Intl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $50. Users have also found prices from $79 and $97 on American Airlines and Allegiant Air, respectively.

  • What are the most popular routes from Colorado to Phoenix Sky Harbor Intl Airport?

  • What are the most reliable airlines from Colorado to Phoenix Sky Harbor Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Colorado to Phoenix Sky Harbor Intl Airport consider choosing United Airlines (83%), Air Canada (83%) or Frontier (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Colorado to Phoenix Sky Harbor Intl Airport?

    While on average a flight from Colorado to Phoenix Sky Harbor Intl Airport is generally $396, our data shows the cheapest flight currently is $50. When looking at the most popular route, (Denver Intl - Phoenix Sky Harbor Intl), you can expect to pay $131 for that flight.

  • Can I find deals for flights from Colorado to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Colorado to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Colorado to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Colorado to Sky Harbor Intl 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 Sky Harbor Intl Airport?

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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Chandler
Peoria
Buckeye
Globe
Glendale
Payson
Surprise
Goodyear
Avondale
Paradise Valley
Guadalupe
Litchfield Park
Fountain Hills

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Colorado to Sky Harbor Intl

Discover the top 6 airlines that operate flights from Colorado to Sky Harbor Intl. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$141FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$124Average$291FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$136Average$504FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$136Average$468FlexibilityNo cancel feeOn-time71%
ContourCheapest$178Average$188FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$196Average$273FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.