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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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
abr. 16 — abr. 231
jue. 4/16
jue. 4/23
1 adult, Economy
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Cheap 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 marzo 17, 2026.

This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/189:24 pm
PHX
-
DEN
Nonstop1h 56m
Frontier
lun. 4/206:30 am
DEN
-
PHX
Nonstop2h 06m
Frontier
Deal found 3/13$73
This Super.com deal was found by Cheapflights users on 3/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/259:52 am
PHX
-
DEN
Nonstop2h 03m
Frontier
mar. 4/2810:35 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Deal found 3/16$76
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
sáb. 4/259:52 am
PHX
-
DEN
Nonstop2h 03m
Frontier
mié. 4/294:40 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Deal found 3/17$77
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
lun. 4/139:24 pm
PHX
-
DEN
Nonstop1h 56m
Frontier
lun. 4/207:11 pm
DEN
-
PHX
Nonstop2h 05m
Frontier
Deal found 3/13$79
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/166:50 am
PHX
-
DEN
Nonstop1h 53m
Frontier
mar. 4/2110:35 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Deal found 3/13$81
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
vie. 4/249:24 pm
PHX
-
DEN
Nonstop1h 56m
Frontier
sáb. 5/210:40 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Deal found 3/17$82
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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.
mié. 4/226:50 am
PHX
-
DEN
Nonstop1h 53m
Frontier
lun. 4/276:30 am
DEN
-
PHX
Nonstop2h 06m
Frontier
Deal found 3/16$83
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
mar. 4/146:51 pm
PHX
-
DEN
Nonstop1h 53m
Frontier
mar. 4/2110:35 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Deal found 3/17$86
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
mié. 5/136:53 pm
PHX
-
DEN
Nonstop1h 58m
Frontier
dom. 5/1710:36 pm
DEN
-
PHX
Nonstop1h 55m
Frontier
Deal found 3/13$87
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
jue. 5/78:52 am
PHX
-
DEN
Nonstop1h 59m
Frontier
vie. 5/810:40 pm
DEN
-
PHX
Nonstop2h 07m
Frontier
Deal found 3/12$88
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
jue. 4/27:06 pm
PHX
-
DEN
Nonstop1h 54m
Frontier
lun. 4/65:11 pm
DEN
-
PHX
Nonstop2h 05m
Frontier
Deal found 3/13$89
This Denver Air Connection deal was found by Cheapflights users on 3/14. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/21:15 pm
PHX
-
CEZ
Nonstop1h 50m
Denver Air Connection
dom. 10/411:55 am
CEZ
-
PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/14$194

Find flight deals from Phoenix to Colorado

Keep the following information in mind while searching for Phoenix to Colorado flight deals. Data was last updated marzo 17, 2026.

Round-trip from

$73
(CheapOair)

One-way from

$58
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$191
From Phoenix to Colorado
Search Deals
One-way flight from Phoenix to Colorado
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 marzo 17, 2026.
Use the filters below to find and compare flights from Phoenix to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

sáb. 5/2

4:39 pm-7:35 pm

Nonstop1h 56m

Denver Intl

sáb. 5/9

7:15 pm-8:19 pm

Nonstop2h 04m

$177

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

mar. 4/14

6:10 am-9:00 am

Nonstop1h 50m

Denver Intl

mar. 4/21

5:15 pm-6:10 pm

Nonstop1h 55m

$217

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

sáb. 4/18

7:30 pm-10:15 pm

Nonstop1h 45m

Denver Intl

lun. 4/20

7:40 am-8:40 am

Nonstop2h 00m

$217

PhoenixCortez

PHX - CEZ

PHXCEZ

Phoenix Sky Harbor Intl

mar. 3/31

1:15 pm-4:05 pm

Nonstop1h 50m

Cortez Montezuma County

sáb. 4/4

11:55 am-12:45 pm

Nonstop1h 50m

$247

PhoenixMontrose

PHX - MTJ

PHXMTJ

Phoenix Sky Harbor Intl

vie. 5/1

3:30 pm-8:18 pm

1 stop3h 48m

Montrose County

dom. 5/3

7:00 am-10:48 am

1 stop4h 48m

$251

PhoenixMontrose

PHX - MTJ

PHXMTJ

Phoenix Sky Harbor Intl

jue. 4/2

6:00 am-1:27 pm

1 stop6h 27m

Montrose County

dom. 4/5

3:37 pm-6:45 pm

1 stop4h 08m

$251

PhoenixMontrose

PHX - MTJ

PHXMTJ

Phoenix Sky Harbor Intl

jue. 4/2

6:40 am-11:35 am

1 stop3h 55m

Montrose County

dom. 4/5

12:10 pm-5:10 pm

1 stop6h 00m

$251

PhoenixHayden

PHX - HDN

PHXHDN

Phoenix Sky Harbor Intl

mar. 4/28

7:00 am-12:40 pm

1 stop4h 40m

Hayden Yampa Valley

mar. 5/5

7:10 am-10:48 am

1 stop4h 38m

$251

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

jue. 4/9

5:45 am-11:05 am

1 stop4h 20m

Denver Intl

mar. 4/14

8:55 am-2:00 pm

2 stops6h 05m

$252

PhoenixHayden

PHX - HDN

PHXHDN

Phoenix Sky Harbor Intl

sáb. 5/2

6:00 am-12:33 pm

1 stop5h 33m

Hayden Yampa Valley

mar. 5/5

1:40 pm-9:32 pm

2 stops8h 52m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $58). Flying from Phoenix to Colorado in July is currently the most expensive (average of $103). 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 marzo 17, 2026.

It’s optimal to fly from Phoenix to Colorado in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Phoenix to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Colorado. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Phoenix to Colorado flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 marzo 17, 2026.

The most flights from PH1 to USCO are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 marzo 17, 2026.
Peruse reviews from past customers who have flown with Denver Air Connection,Southwest, andUnited Airlines from Phoenix to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
8.1
Very good

Boarding

8.2

Comfort

8.6

Crew

9.1

Overall

8.1

Food

8.2

Entertainment

7.6
Denver Air Connection
8.1
Very good
Denver Air Connection
8.1
Very good

Boarding

8.2

Comfort

8.6

Crew

9.1

Overall

8.1

Food

8.2

Entertainment

7.6
Southwest
8.0
Very good
4,320 reviews
Denver Air Connection
8.1
Very good

Boarding

8.2

Comfort

8.6

Crew

9.1

Overall

8.1

Food

8.2

Entertainment

7.6
United Airlines
7.4
Good
9,436 reviews
Denver Air Connection
8.1
Very good

Boarding

8.2

Comfort

8.6

Crew

9.1

Overall

8.1

Food

8.2

Entertainment

7.6
American Airlines
7.1
Good
11,468 reviews
Denver Air Connection
8.1
Very good

Boarding

8.2

Comfort

8.6

Crew

9.1

Overall

8.1

Food

8.2

Entertainment

7.6
Frontier
5.7
Fair
3,026 reviews
Denver Air Connection
8.1
Very good

Boarding

8.2

Comfort

8.6

Crew

9.1

Overall

8.1

Food

8.2

Entertainment

7.6

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.

  • How long is the flight from Phoenix to Colorado?

    There are many flights that can get you from Phoenix to Colorado in 1h 50m. Fly via United Airlines, Southwest, or Denver Air Connection to get the fastest option. Phoenix and Colorado are separated by a distance of 601 mi. Generally, flights for this route are nonstop.

  • 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 ($37), Allegiant Air ($47), and American Airlines ($68).

  • 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 - Montrose 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 (91%), Air Canada (86%), Envoy Air (84%).

  • What are the cheapest flights from Phoenix to Colorado?

    Looking at all options, your cheapest flight can be booked for $62. While the most popular route (Phoenix Sky Harbor Intl - Denver Intl) can be booked for $66 on average, our data indicates $804 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, January is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $58). Flying from Phoenix to Colorado in July is currently the most expensive (average of $103). 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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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 marzo 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$146FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$82Average$142FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$137Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$149Average$353FlexibilityNo cancel feeOn-time63%
DeltaCheapest$206Average$278FlexibilityNo cancel feeOn-timeN/A

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