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$159+ Cheap flights from Colorado Springs to Philadelphia (COS - PHL)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Colorado Springs to Philadelphia

Cheapest flights from Colorado Springs to Philadelphia
Explore the most affordable flight options available from Colorado Springs to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/2710:45 am
COS
-
PHL
1 stop10h 51m
Multiple Airlines
Sun 3/16:26 pm
PHL
-
COS
1 stop17h 29m
Multiple Airlines
Deal found 1/21$261
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/610:30 am
COS
-
PHL
1 stop11h 48m
Multiple Airlines
Sun 2/88:01 pm
PHL
-
COS
1 stop15h 39m
Multiple Airlines
Deal found 1/21$319
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.
Fri 2/1310:58 am
COS
-
PHL
1 stop10h 38m
Multiple Airlines
Wed 2/181:35 pm
PHL
-
COS
2 stops20h 05m
Multiple Airlines
Deal found 1/19$320
This Southwest deal was found by Cheapflights users on 1/21. 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.
Mon 3/26:10 am
COS
-
PHL
1 stop8h 35m
Southwest
Wed 3/45:00 pm
PHL
-
COS
1 stop6h 35m
Southwest
Deal found 1/21$337
This Southwest deal was found by Cheapflights users on 1/21. 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 3/46:40 am
COS
-
PHL
2 stops8h 25m
Southwest
Mon 3/97:30 am
PHL
-
COS
2 stops8h 35m
Southwest
Deal found 1/21$358
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 4/91:28 pm
COS
-
PHL
1 stop7h 43m
Delta
Mon 4/135:50 am
PHL
-
COS
1 stop8h 22m
Delta
Deal found 1/21$397
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:39 pm
COS
-
PHL
1 stop7h 09m
American Airlines
Sat 4/114:20 pm
PHL
-
COS
1 stop9h 10m
American Airlines
Deal found 1/19$403

Find flight deals from Colorado Springs to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Philadelphia (PHL). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$261
(Kiwi.com)

One-way from

$159
(Delta)

Popular in

January

Cheapest in

September

Average price

$856
Provider with most accurate pricing for Colorado Springs-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Philadelphia flights.
Search Deals
From Colorado Springs to Philadelphia
Search Deals
One-way flight from Colorado Springs to Philadelphia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Philadelphia 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 21, 2026.
Use the filters below to find and compare flights from Colorado Springs to Philadelphia that are best for you.

Fly from

Colorado Springs

Fly to

Philadelphia

Route

Depart

Return

Price

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 2/27

10:45 am-11:36 pm

1 stop10h 51m

Philadelphia

Sun 3/1

6:26 pm-9:55 am

1 stop17h 29m

$261

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 4/16

1:10 pm-10:55 pm

1 stop7h 45m

Philadelphia

Tue 4/21

3:43 pm-8:19 pm

1 stop6h 36m

$337

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 3/4

7:55 am-5:38 pm

1 stop7h 43m

Philadelphia

Mon 3/9

12:59 pm-8:28 pm

1 stop9h 29m

$337

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 3/4

6:40 am-5:05 pm

2 stops8h 25m

Philadelphia

Mon 3/9

7:30 am-2:05 pm

2 stops8h 35m

$358

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 4/9

1:39 pm-12:11 am

1 stop8h 32m

Philadelphia

Sat 4/11

5:00 am-12:45 pm

1 stop9h 45m

$396

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 3/11

1:32 pm-11:30 pm

1 stop7h 58m

Philadelphia

Wed 3/18

8:00 am-12:28 pm

1 stop6h 28m

$427

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 3/4

6:40 am-5:05 pm

2 stops8h 25m

Philadelphia

Sun 3/8

5:15 pm-9:50 pm

1 stop6h 35m

$427

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sun 4/12

6:20 am-4:00 pm

1 stop7h 40m

Philadelphia

Thu 4/16

5:40 am-9:20 am

1 stop5h 40m

$432

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 3/18

6:20 am-3:46 pm

1 stop7h 26m

$159

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 2/25

7:55 am-5:38 pm

1 stop7h 43m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 results
1
2

Compare providers for flights from Colorado Springs to Philadelphia

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 Philadelphia in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Philadelphia flights, Cheapflights users trust Expedia the most. Expedia 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-Philadelphia 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 Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

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

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $65). Flying from Colorado Springs to Philadelphia in July is currently the most expensive (average of $148). 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.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated January 21, 2026.
Read through reviews of airlines operating flights from Colorado Springs to Philadelphia, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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 Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Colorado Springs to Philadelphia will take you 7h 45m. Airlines will cover a distance of 1568 mi.

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

    Our cheapest airline available from Colorado Springs to Philadelphia is American Airlines. Our recent data shows that you can find tickets from as low as $250 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $361 and $381 round-trip. American Airlines is currently priced 52% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Colorado Springs to Philadelphia one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $108. Users have also found prices from $134 and $170 on United Airlines and Southwest, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $65). Flying from Colorado Springs to Philadelphia in July is currently the most expensive (average of $148). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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Alternative routes for Colorado Springs to Philadelphia

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Top 4 airlines flying from Colorado Springs to Philadelphia

Discover the top 4 airlines that operate flights from Colorado Springs to Philadelphia. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$416FlexibilityNo cancel feeOn-time71%
DeltaCheapest$361Average$483FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$381Average$538FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$392Average$485FlexibilityNo cancel feeOn-time63%

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