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$63+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 83 days in advance, depart on a Tuesday or Thursday and return on a Saturday

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 September 15, 2025.

Round-trip from

$135
(United Airlines)

One-way from

$63
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$280
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. 4% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:00 amCOS - PHX
1 stop4h 43mUnited Airlines
Tue 11/115:37 pmPHX - COS
1 stop4h 27mUnited Airlines
Deal found 9/13$135
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:20 pmCOS - PHX
1 stop4h 37mUnited Airlines
Thu 10/236:45 pmPHX - COS
1 stop4h 07mUnited Airlines
Deal found 9/14$166
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:55 amCOS - PHX
Nonstop1h 55mSouthwest
Sun 11/28:40 amPHX - COS
Nonstop1h 45mSouthwest
Deal found 9/14$167
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/196:20 pmCOS - PHX
1 stop4h 20mUnited Airlines
Wed 11/267:59 pmPHX - COS
1 stop4h 00mUnited Airlines
Deal found 9/15$170
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:54 pmCOS - PHX
1 stop5h 02mUnited Airlines
Sun 11/28:30 amPHX - COS
1 stop4h 44mUnited Airlines
Deal found 9/13$177
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amCOS - PHX
1 stop3h 51mUnited Airlines
Mon 12/17:59 pmPHX - COS
1 stop4h 00mUnited Airlines
Deal found 9/14$179
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:54 pmCOS - PHX
1 stop4h 57mUnited Airlines
Sun 10/126:00 amPHX - COS
1 stop3h 40mUnited Airlines
Deal found 9/14$182
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:35 pmCOS - PHX
1 stop5h 00mSouthwest
Tue 11/1112:05 pmPHX - COS
Nonstop1h 45mSouthwest
Deal found 9/13$186
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:54 pmCOS - PHX
1 stop3h 57mUnited Airlines
Thu 10/96:45 pmPHX - COS
1 stop4h 07mUnited Airlines
Deal found 9/13$188
This Delta deal was found by Cheapflights users on 9/15. 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 10/85:49 pmCOS - PHX
1 stop6h 49mDelta
Sat 10/119:50 amPHX - COS
1 stop6h 19mDelta
Deal found 9/15$197
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:50 amCOS - PHX
Nonstop1h 55mSouthwest
Tue 10/286:30 pmPHX - COS
Nonstop1h 40mSouthwest
Deal found 9/14$198

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 September 15, 2025.
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

Mon 1/12

3:30 pm-9:54 pm

1 stop6h 24m

Phoenix Sky Harbor Intl

Thu 1/22

7:00 am-2:34 pm

2 stops7h 34m

$140

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 10/30

6:55 am-7:50 am

Nonstop1h 55m

Phoenix Sky Harbor Intl

Sun 11/2

8:40 am-10:25 am

Nonstop1h 45m

$167

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 11/23

6:00 am-9:51 am

1 stop3h 51m

Phoenix Sky Harbor Intl

Mon 12/1

7:59 pm-11:59 pm

1 stop4h 00m

$179

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 10/26

5:49 pm-11:38 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

Tue 10/28

9:50 am-5:09 pm

1 stop6h 19m

$197

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 12/4

8:00 am-1:13 pm

1 stop5h 13m

Phoenix Sky Harbor Intl

Mon 12/8

6:25 pm-10:26 pm

1 stop4h 01m

$197

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Mon 10/20

5:49 pm-11:38 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

Fri 10/24

5:15 pm-10:10 pm

1 stop3h 55m

$197

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 12/4

6:05 pm-8:00 pm

Nonstop1h 55m

Phoenix Sky Harbor Intl

Sun 12/7

8:40 am-10:25 am

Nonstop1h 45m

$198

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Fri 12/12

5:30 am-7:35 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Sun 12/14

8:40 am-10:25 am

Nonstop1h 45m

$208

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 2/19

10:21 am-7:21 pm

2 stops9h 00m

Phoenix Sky Harbor Intl

Mon 2/23

7:25 pm-11:59 pm

1 stop4h 34m

$210

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 11/20

9:30 am-9:44 pm

2 stops12h 14m

Phoenix Sky Harbor Intl

Sun 11/23

2:30 pm-11:59 pm

2 stops9h 29m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 12, 2025.

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 82 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, January is the cheapest month in which you can book a flight from Colorado Springs to Phoenix (average of $258). Flying from Colorado Springs to Phoenix 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 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 September 15, 2025.

One of the essential ways to save on airfare from Colorado Springs to Phoenix is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% 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 September 14, 2025.

Travelers seeking maximum savings on their Colorado Springs to Phoenix flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday 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 September 15, 2025.
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
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
699 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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, Southwest, and Delta 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 54m. 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 ($218), 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 $117. On average you can expect to pay $287. The most popular route, (Colorado Springs - Phoenix Sky Harbor Intl), can usually be booked for $156.

  • 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, January is the cheapest month in which you can book a flight from Colorado Springs to Phoenix (average of $258). Flying from Colorado Springs to Phoenix 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

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$127FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$218Average$342FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$302FlexibilityNo cancel feeOn-time63%

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