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Sky Harbor Intl

$79+ Cheap flights from Colorado Springs (COS) to Sky Harbor Intl (PHX)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHX
Oct 26 — Nov 21
Sun 10/26
Sun 11/2
1 adult, Economy
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Find cheap flights from Colorado Springs to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Colorado Springs to Phoenix Sky Harbor Intl 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 Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Sky Harbor Intl (PHX). 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 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Southwest)

One-way from

$79
(Southwest)

Popular in

January

Cheapest in

August

Average price

$280

Good round-trip deal

$269 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for Colorado Springs-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Phoenix Sky Harbor Intl flights.
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From Colorado Springs to Phoenix Sky Harbor Intl
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One-way flight from Colorado Springs to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 3% potential increase in price ($12 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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Price to beat on a round-trip flight from Colorado Springs to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Colorado Springs to Phoenix Sky Harbor Intl.
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Find flight deals from Colorado Springs to Sky Harbor Intl

Cheapest flights from Colorado Springs to Sky Harbor Intl
Explore the most affordable flight options available from Colorado Springs to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

This Southwest deal was found by Cheapflights users on 9/25. 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 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
Thu 10/307:55 pmPHX - COS
Nonstop1h 40mSouthwest
Deal found 9/25$157
This Southwest deal was found by Cheapflights users on 9/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:55 amCOS - PHX
Nonstop1h 55mSouthwest
Thu 10/307:55 pmPHX - COS
Nonstop1h 40mSouthwest
Deal found 9/24$167
This Southwest deal was found by Cheapflights users on 9/26. 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.
Sun 11/26:35 pmCOS - PHX
1 stop3h 40mSouthwest
Tue 11/46:45 pmPHX - COS
Nonstop1h 40mSouthwest
Deal found 9/26$184
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:55 pmCOS - PHX
1 stop4h 10mSouthwest
Sun 11/97:55 amPHX - COS
1 stop6h 40mSouthwest
Deal found 9/25$197
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:55 pmCOS - PHX
1 stop4h 10mSouthwest
Mon 11/174:55 pmPHX - COS
1 stop5h 30mSouthwest
Deal found 9/25$207
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 amCOS - PHX
Nonstop2h 05mSouthwest
Sun 11/167:55 amPHX - COS
1 stop6h 40mSouthwest
Deal found 9/25$209
This American Airlines deal was found by Cheapflights users on 9/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:34 pmCOS - PHX
1 stop5h 45mAmerican Airlines
Mon 12/86:25 amPHX - COS
1 stop5h 21mAmerican Airlines
Deal found 9/26$213
This Southwest deal was found by Cheapflights users on 9/26. 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.
Wed 12/36:35 amCOS - PHX
Nonstop2h 05mSouthwest
Sat 12/611:05 amPHX - COS
Nonstop1h 45mSouthwest
Deal found 9/26$218

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Sky Harbor Intl 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 26, 2025.
Use the filters below to find and compare flights from Colorado Springs to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Colorado Springs

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 10/26

5:40 am-8:20 am

1 stop3h 40m

Phoenix Sky Harbor Intl

Thu 10/30

6:10 pm-11:20 pm

1 stop4h 10m

$177

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 10/23

3:55 pm-7:15 pm

1 stop4h 20m

Phoenix Sky Harbor Intl

Thu 10/30

7:55 pm-10:35 pm

Nonstop1h 40m

$177

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 11/13

7:55 pm-12:05 am

1 stop4h 10m

Phoenix Sky Harbor Intl

Mon 11/17

4:55 pm-10:25 pm

1 stop5h 30m

$207

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 11/9

5:30 am-7:35 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Wed 11/12

5:45 pm-10:25 pm

1 stop4h 40m

$209

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Sun 11/9

8:00 am-1:08 pm

1 stop5h 08m

Phoenix Sky Harbor Intl

Wed 11/12

10:55 am-5:22 pm

1 stop6h 27m

$218

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 10/23

6:55 am-7:50 am

Nonstop1h 55m

Phoenix Sky Harbor Intl

Sun 10/26

6:00 pm-12:10 am

1 stop5h 10m

$222

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 11/13

7:55 pm-12:05 am

1 stop4h 10m

Phoenix Sky Harbor Intl

Sun 11/16

8:40 am-10:25 am

Nonstop1h 45m

$222

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

1:13 pm-10:26 pm

2 stops9h 13m

$223

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Wed 12/3

6:35 am-8:40 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Sat 12/6

5:10 am-10:15 am

1 stop5h 05m

$228

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 10/30

6:55 am-7:50 am

Nonstop1h 55m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 16 results
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Compare providers for flights from Colorado Springs to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Sky Harbor Intl in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

How far ahead should I book a flight from Colorado Springs to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to Sky Harbor Intl. Price data was last updated on September 19, 2025.

The best time to book flights from Colorado Springs to Phoenix Sky Harbor Intl Airport is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Colorado Springs to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Colorado Springs to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 26, 2025.

One of the essential ways to save on airfare from Colorado Springs to Phoenix Sky Harbor Intl Airport 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 22% on airfare.

What is the cheapest day to fly from Colorado Springs to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Colorado Springs to Sky Harbor Intl. Price data was last updated on September 21, 2025.

Travelers seeking maximum savings on their Colorado Springs to Phoenix Sky Harbor Intl Airport flight should consider departing on Monday 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 Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated September 26, 2025.
See what other customers who have flown with Southwest and United Airlines from Colorado Springs to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

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
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

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
8,926 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

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 Sky Harbor Intl. 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 Sky Harbor Intl?

    For a flight from Colorado Springs to Phoenix Sky Harbor Intl, you will be flying from Colorado Springs. Colorado Springs (COS) is just 6.7 mi from the center of the city. Colorado Springs is the only Colorado Springs airport and it handles 1 outbound flight to Phoenix Sky Harbor Intl per day. 2 airlines have flights to Phoenix Sky Harbor Intl from Colorado Springs on a regular basis.

  • How long is the flight from Colorado Springs to Phoenix Sky Harbor Intl Airport?

    Southwest can get you from Colorado Springs to Phoenix Sky Harbor Intl Airport in just under 3h 40m. Your travel time can differ by up to . Airlines will cover a distance of 550 mi.

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

    Flying on United Airlines is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at $204. Another option worth looking into is Southwest, starting at $220 round trip. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Colorado Springs to Phoenix Sky Harbor Intl Airport?

    While on average a flight from Colorado Springs to Phoenix Sky Harbor Intl Airport is generally $257, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Colorado Springs - Phoenix Sky Harbor Intl), you can expect to pay $157 for that flight.

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

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

  • How can I find direct flights from Colorado Springs to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Colorado Springs to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Colorado Springs to Sky Harbor Intl 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 Sky Harbor Intl Airport?

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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Globe
Goodyear
Glendale
Casa Grande
Buckeye
Camp Verde
Peoria
Surprise
Paradise Valley
Avondale
Guadalupe

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Top 2 airlines flying from Colorado Springs to Sky Harbor Intl

Discover the top 2 airlines that operate flights from Colorado Springs to Sky Harbor Intl. 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$331FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$302FlexibilityNo cancel feeOn-time63%

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