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$88+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHX
2月 18 — 2月 251
週三 2/18
週三 2/25
1 adult, Economy
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Cheapflights Tip: The best prices from Colorado Springs to Phoenix are usually found in August or September, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap 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 1月 19, 2026.

Round-trip from

$210
(Kiwi.com)

One-way from

$88
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$389
From Colorado Springs to Phoenix
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One-way flight from Colorado Springs to Phoenix
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Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 1月 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
週五 3/135:13 pm
COS
-
PHX
1 stop19h 02m
Multiple Airlines
週一 3/237:25 am
PHX
-
COS
1 stop8h 03m
Multiple Airlines
Deal found 1/19$210
This American Airlines deal was found by Cheapflights users on 1/18. 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.
週六 2/144:51 pm
COS
-
PHX
1 stop5h 52m
American Airlines
週六 2/216:00 am
PHX
-
COS
1 stop6h 48m
American Airlines
Deal found 1/18$221
This American Airlines deal was found by Cheapflights users on 1/18. 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.
週六 3/71:39 pm
COS
-
PHX
1 stop6h 28m
American Airlines
週二 3/105:00 am
PHX
-
COS
1 stop7h 08m
American Airlines
Deal found 1/18$229
This American Airlines deal was found by Cheapflights users on 1/18. 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.
週三 2/184:49 pm
COS
-
PHX
1 stop7h 10m
American Airlines
週二 2/246:00 am
PHX
-
COS
1 stop7h 08m
American Airlines
Deal found 1/18$237
This United Airlines deal was found by Cheapflights users on 1/19. 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.
週二 3/171:32 pm
COS
-
PHX
1 stop6h 07m
United Airlines
週四 3/196:00 am
PHX
-
COS
1 stop4h 01m
United Airlines
Deal found 1/19$245
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
週五 3/135:13 pm
COS
-
PHX
1 stop19h 02m
Multiple Airlines
週五 3/207:25 am
PHX
-
COS
1 stop8h 03m
Multiple Airlines
Deal found 1/19$256
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
週一 2/21:51 pm
COS
-
PHX
2 stops9h 49m
Multiple Airlines
週四 2/59:00 am
PHX
-
COS
1 stop28h 06m
Multiple Airlines
Deal found 1/18$258
This Southwest deal was found by Cheapflights users on 1/19. 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.
週六 2/145:55 pm
COS
-
PHX
Nonstop1h 55m
Southwest
週二 2/179:05 pm
PHX
-
COS
Nonstop1h 40m
Southwest
Deal found 1/19$259
This Southwest deal was found by Cheapflights users on 1/19. 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.
週六 3/75:50 am
COS
-
PHX
Nonstop2h 05m
Southwest
週二 3/109:45 am
PHX
-
COS
1 stop5h 55m
Southwest
Deal found 1/19$264
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
週五 3/205:13 pm
COS
-
PHX
1 stop19h 02m
Multiple Airlines
週一 3/237:25 am
PHX
-
COS
1 stop8h 03m
Multiple Airlines
Deal found 1/18$268
This Southwest deal was found by Cheapflights users on 1/19. 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.
週四 2/195:10 am
COS
-
PHX
Nonstop2h 00m
Southwest
週二 2/2412:25 pm
PHX
-
COS
2 stops6h 55m
Southwest
Deal found 1/19$270

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 1月 19, 2026.
Use the filters below to find and compare flights from Colorado Springs to Phoenix that are best for you.

Fly from

Colorado Springs

Fly to

Phoenix

Route

Depart

Return

Price

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週六 3/7

3:25 pm-9:21 pm

1 stop5h 56m

Phoenix Sky Harbor Intl

週二 3/10

6:00 am-11:01 am

1 stop4h 01m

$237

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週六 2/14

5:55 pm-7:50 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

週六 2/21

12:25 pm-2:10 pm

Nonstop1h 45m

$259

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週六 3/7

5:50 am-7:55 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

週二 3/10

3:35 pm-6:15 pm

Nonstop1h 40m

$259

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週一 4/13

11:30 am-12:25 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

週二 4/21

6:05 pm-8:45 pm

Nonstop1h 40m

$259

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週三 4/15

11:55 am-6:28 pm

1 stop7h 33m

Phoenix Sky Harbor Intl

週二 4/21

6:00 am-11:12 am

1 stop4h 12m

$269

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週一 2/16

5:35 am-7:35 am

Nonstop2h 00m

Phoenix Sky Harbor Intl

週一 2/23

4:55 pm-9:55 pm

1 stop5h 00m

$269

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週二 4/14

11:55 am-4:03 pm

1 stop5h 08m

Phoenix Sky Harbor Intl

週六 4/18

5:20 pm-11:06 pm

1 stop4h 46m

$275

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週三 4/15

11:55 am-6:28 pm

1 stop7h 33m

Phoenix Sky Harbor Intl

週六 4/18

5:20 pm-11:06 pm

1 stop4h 46m

$275

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週一 4/13

2:37 pm-7:20 pm

1 stop5h 43m

$90

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

週二 2/17

12:00 pm-11:50 pm

2 stops11h 50m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 19 results
1
2

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 January 16, 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 79 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, May is the cheapest month in which you can book a flight from Colorado Springs to Phoenix (average of $49). 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 1月 19, 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 18% 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.

Weekly flight availability from Colorado Springs to Phoenix

Explore weekly flight availability from Colorado Springs to Phoenix. 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 1月 19, 2026.

The most flights from COS to PH1 are scheduled on a Friday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Colorado Springs to Phoenix?

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 1月 19, 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
4,266 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,179 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Allegiant Air
7.2
Good
704 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 2 outbound flights to Phoenix per day.

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

    Airlines like United Airlines and Southwest fly from Colorado Springs to Phoenix in about 1h 55m. The time it takes to get you to your destination can typically vary by up to 4h 01m. There are 550 mi between Colorado Springs and Phoenix. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 ($220) 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 $97. On average you can expect to pay $288. The most popular route, (Colorado Springs - Phoenix Sky Harbor Intl), can usually be booked for $191.

  • 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, May is the cheapest month in which you can book a flight from Colorado Springs to Phoenix (average of $49). 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

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Alternative routes for Colorado Springs to Phoenix

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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 1月 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$109FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$179Average$318FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$306FlexibilityNo cancel feeOn-time63%

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