$49+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Feb 27 — Mar 61
1 adult, Economy
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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 Phoenix to Colorado
Cheapest flights from Phoenix to ColoradoExplore 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 28, 2026.
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 28, 2026.
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:52 am
PHX
- DEN
Nonstop1h 58m
Frontier
Wed 2/183:09 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 1/27![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:52 am
PHX
- DEN
Nonstop1h 57m
Frontier
Sun 3/16:00 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 1/28![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:24 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Sun 3/87:05 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 1/27![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:52 am
PHX
- DEN
Nonstop1h 57m
Frontier
Wed 2/186:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 1/27![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 1/26. 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.
Wed 2/48:30 am
PHX
- DEN
Nonstop1h 57m
Frontier
Wed 2/256:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 1/26![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 1/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:51 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Thu 2/196:00 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 1/26![Frontier logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Tue 2/243:09 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 1/26![Frontier logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 2/146:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Mon 2/167:20 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 1/27![Frontier logo]()
$71
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 2/141:22 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Sun 2/157:32 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 1/27![Frontier logo]()
$72
This eDestinos deal was found by Cheapflights users on 1/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Sat 2/144:01 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 1/25![Frontier logo]()
$73
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 2/106:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Sun 3/17:32 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 1/27![Frontier logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 2/199:17 am
PHX
- DEN
Nonstop1h 58m
Frontier
Mon 2/236:00 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 1/25![Frontier logo]()
$75
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 January 28, 2026.
Round-trip from | $63 (Frontier) |
|---|---|
One-way from | $49 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $154 |
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 January 28, 2026.
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
Wed 2/11
12:17 pm-2:09 pm
Nonstop1h 52m
Denver Intl
Sat 2/14
9:50 pm-11:59 pm
Nonstop2h 09m
$89
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 2/19
10:25 am-11:29 pm
1 stop13h 04m
Denver Intl
Sun 2/22
10:30 pm-12:41 am
Nonstop2h 11m
$127
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 2/19
10:25 am-3:53 pm
1 stop5h 28m
Denver Intl
Sat 2/21
1:21 pm-6:30 pm
1 stop5h 09m
$129
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 2/25
8:25 am-10:18 am
Nonstop1h 53m
Denver Intl
Wed 3/4
8:44 pm-10:50 pm
Nonstop2h 06m
$147
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 2/25
8:20 am-5:48 pm
1 stop9h 28m
Denver Intl
Wed 3/4
6:45 pm-11:42 pm
1 stop4h 57m
$148
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 3/4
12:28 pm-5:48 pm
1 stop5h 20m
Denver Intl
Sun 3/8
6:45 pm-10:42 pm
1 stop4h 57m
$157
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 3/24
11:30 am-4:55 pm
1 stop4h 25m
Denver Intl
Wed 3/25
7:30 pm-10:40 pm
1 stop4h 10m
$177
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 2/25
5:50 pm-10:10 pm
1 stop4h 20m
Denver Intl
Wed 3/4
3:15 pm-8:00 pm
1 stop4h 45m
$177
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 3/7
5:20 pm-7:10 pm
Nonstop1h 50m
Denver Intl
Fri 3/13
11:50 am-5:30 pm
2 stops6h 40m
$188
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 2/14
9:00 am-2:06 pm
1 stop5h 06m
Denver Intl
Mon 2/16
7:00 am-12:22 pm
1 stop5h 22m
$188
Showing 1-10 of 60 results
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, February is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $56). Flying from Phoenix to Colorado in July is currently the most expensive (average of $102). 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 28, 2026.
It’s optimal to fly from Phoenix to Colorado in the evening. By choosing this option you can save up to 25% 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 January 24, 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. Thursday at noon 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 January 28, 2026.
The most flights from PH1 to USCO are scheduled on a Tuesday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 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 January 28, 2026.
Peruse reviews from past customers who have flown with Southwest, Denver Air Connection, and United 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Denver Air Connection
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$146 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$111 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$132 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$149 | Average$365 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$206 | Average$278 | FlexibilityNo cancel fee | On-timeN/A |