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$91+ Cheap flights from Colorado Springs (COS) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHX
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheapflights Tip: The best prices from Colorado Springs to Phoenix are usually found in August or April, booked 65 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Colorado Springs to Phoenix

Cheapest flights from Colorado Springs to Phoenix
Explore the most affordable flight options available from Colorado Springs to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:10 pm
COS
-
PHX
1 stop7h 18m
Delta
Tue 4/146:05 am
PHX
-
COS
1 stop4h 07m
Delta
Deal found 2/25$181
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:10 pm
COS
-
PHX
2 stops8h 00m
Delta
Wed 4/156:05 am
PHX
-
COS
1 stop4h 07m
Delta
Deal found 2/25$186
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 4/85:13 pm
COS
-
PHX
1 stop4h 06m
United Airlines
Thu 4/233:30 pm
PHX
-
COS
1 stop4h 16m
United Airlines
Deal found 2/24$190
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:10 pm
COS
-
PHX
Nonstop1h 55m
Southwest
Tue 4/281:30 pm
PHX
-
COS
Nonstop1h 40m
Southwest
Deal found 2/26$198
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:59 am
COS
-
PHX
1 stop5h 08m
Delta
Sat 4/256:05 am
PHX
-
COS
1 stop4h 07m
Delta
Deal found 2/26$199
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:15 am
COS
-
PHX
1 stop5h 20m
Delta
Wed 4/156:30 am
PHX
-
COS
2 stops14h 43m
Delta
Deal found 2/25$206
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:10 pm
COS
-
PHX
1 stop7h 18m
Delta
Tue 4/145:23 pm
PHX
-
COS
1 stop3h 50m
Delta
Deal found 2/25$209
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Fri 4/102:37 pm
COS
-
PHX
2 stops31h 10m
Multiple Airlines
Fri 4/177:25 am
PHX
-
COS
1 stop5h 27m
Multiple Airlines
Deal found 2/23$211

Find flight deals from Colorado Springs to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Phoenix (PH1). 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 February 27, 2026.

Round-trip from

$181
(Delta)

One-way from

$91
(Delta)

Popular in

January

Cheapest in

August

Average price

$315
From Colorado Springs to Phoenix
Search Deals
One-way flight from Colorado Springs to Phoenix
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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 27, 2026.
Use the filters below to find and compare flights from Colorado Springs to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Tue 4/21

1:10 pm-2:05 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

Fri 4/24

5:45 am-10:55 am

1 stop4h 10m

$245

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Wed 3/11

1:30 pm-6:05 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

Tue 3/17

8:20 am-11:10 am

Nonstop1h 50m

$305

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 4/2

4:45 pm-11:25 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

Sun 4/5

9:40 am-4:25 pm

1 stop5h 45m

$306

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 4/19

11:35 am-3:50 pm

2 stops5h 15m

Phoenix Sky Harbor Intl

Mon 4/27

5:05 pm-11:50 pm

1 stop5h 45m

$319

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 4/26

1:50 pm-6:20 pm

2 stops5h 30m

Phoenix Sky Harbor Intl

Sun 5/3

6:40 am-1:45 pm

1 stop6h 05m

$324

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Tue 4/21

11:55 am-6:44 pm

2 stops7h 49m

Phoenix Sky Harbor Intl

Fri 4/24

6:05 am-11:12 am

1 stop4h 07m

$325

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 3/12

8:45 pm-11:55 pm

1 stop4h 10m

Phoenix Sky Harbor Intl

Tue 3/17

3:35 pm-6:15 pm

Nonstop1h 40m

$340

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Fri 4/3

9:55 am-2:00 pm

1 stop5h 05m

Phoenix Sky Harbor Intl

Sun 4/5

7:45 am-3:55 pm

2 stops7h 10m

$356

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 6/25

6:32 pm-9:59 pm

1 stop4h 27m

Phoenix Sky Harbor Intl

Mon 6/29

3:50 pm-11:59 pm

2 stops7h 09m

$363

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Fri 7/10

5:30 am-9:00 am

1 stop4h 30m

Phoenix Sky Harbor Intl

Sun 7/12

3:50 pm-11:59 pm

2 stops7h 09m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Colorado Springs to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Colorado Springs 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 Springs to Phoenix

How far ahead should I book a flight from Colorado Springs to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to Phoenix. Price data was last updated on February 20, 2026.

The price you pay for your flight from Colorado Springs to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Colorado Springs to Phoenix (average of $47). Flying from Colorado Springs to Phoenix in July is currently the most expensive (average of $97). 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 COS to PHX?

Find hourly flight availability from Colorado Springs 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 27, 2026.

One of the essential ways to save on airfare from Colorado Springs to Phoenix is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado Springs to Phoenix. Price data was last updated on January 10, 2026.

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

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 27, 2026.
Get a feel of what it's like to fly with Southwest, United Airlines, and Allegiant Air from Colorado Springs to Phoenix by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,301 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,301 reviews
Southwest
8.0
Very good
4,301 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
9,358 reviews
Southwest
8.0
Very good
4,301 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Allegiant Air
7.2
Good
715 reviews
Southwest
8.0
Very good
4,301 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Colorado Springs to Phoenix?

    Colorado Springs (COS), located 6.7 mi from the city center, is the airport you fly out of when you book flights from Colorado Springs to Phoenix. 3 airlines have flights from Colorado Springs to Phoenix on a regular basis. Booking flights from Colorado Springs to Phoenix should not be difficult; the airport handles an average of 1 outbound flight to Phoenix per day.

  • How long is the flight from Colorado Springs to Phoenix?

    Airlines like Southwest fly from Colorado Springs to Phoenix in about 1h 55m. The time it takes to get you to your destination is usually consistent. There are 550 mi between Colorado Springs and Phoenix. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Colorado Springs to Phoenix round-trip?

    According to our current data, Allegiant Air ($78), United Airlines ($179), and Southwest ($221) offers the cheapest pricing from Colorado Springs to Phoenix. Allegiant Air is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Colorado Springs to Phoenix?

    The cheapest flight price from Colorado Springs to Phoenix is $164. On average you can expect to pay $335. The most popular route, (Colorado Springs - Phoenix Sky Harbor Intl), can usually be booked for $181.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Colorado Springs to Phoenix (average of $47). Flying from Colorado Springs to Phoenix in July is currently the most expensive (average of $97). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Colorado Springs to Phoenix

Discover the top 3 airlines that operate flights from Colorado Springs 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$120FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$179Average$317FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$221Average$312FlexibilityNo cancel feeOn-time63%

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