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$184+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$201
(American Airlines)

One-way from

$184
(Southwest)

Popular in

January

Cheapest in

September

Average price

$382
From Colorado Springs to Philadelphia
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One-way flight from Colorado Springs to Philadelphia
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Highest demand for flights based on searches. 24% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($30 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 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 September 15, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:54 pmCOS - PHL
1 stop5h 54mAmerican Airlines
Wed 10/225:00 amPHL - COS
1 stop8h 31mAmerican Airlines
Deal found 9/13$201
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:30 amCOS - PHL
1 stop11h 21mMultiple Airlines
Wed 10/228:15 amPHL - COS
2 stops33h 36mMultiple Airlines
Deal found 9/13$304
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.
Tue 10/76:15 amCOS - PHL
1 stop7h 45mSouthwest
Wed 10/297:20 amPHL - COS
1 stop7h 45mSouthwest
Deal found 9/13$357
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.
Fri 10/1711:40 amCOS - PHL
1 stop5h 40mSouthwest
Wed 10/227:20 amPHL - COS
1 stop7h 45mSouthwest
Deal found 9/13$387
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:30 amCOS - PHL
1 stop11h 21mMultiple Airlines
Sun 10/128:34 amPHL - COS
1 stop27h 07mMultiple Airlines
Deal found 9/13$399
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:00 amCOS - PHL
1 stop7h 37mDelta
Thu 11/272:30 pmPHL - COS
1 stop8h 10mDelta
Deal found 9/14$435

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 September 15, 2025.
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 10/17

4:54 pm-12:48 am

1 stop5h 54m

Philadelphia

Wed 10/22

3:40 pm-10:09 pm

2 stops8h 29m

$335

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 10/7

6:15 am-4:00 pm

1 stop7h 45m

Philadelphia

Wed 10/29

7:20 am-1:05 pm

1 stop7h 45m

$357

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 11/7

3:10 pm-10:10 pm

1 stop5h 00m

Philadelphia

Tue 11/11

3:05 pm-7:25 pm

1 stop6h 20m

$387

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 10/17

11:40 am-7:20 pm

1 stop5h 40m

Philadelphia

Wed 10/22

7:20 am-1:05 pm

1 stop7h 45m

$387

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 10/10

9:30 am-10:51 pm

1 stop11h 21m

Philadelphia

Sun 10/12

8:34 am-9:41 am

1 stop27h 07m

$399

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 12/2

11:50 am-10:35 pm

1 stop8h 45m

$184

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 10/11

6:00 am-2:16 pm

1 stop6h 16m

$241

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 9/27

6:00 am-1:30 pm

1 stop5h 30m

$287

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sun 9/28

6:00 am-4:10 pm

1 stop8h 10m

$287

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 9/30

8:15 am-5:45 pm

1 stop7h 30m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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, August is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $236). Flying from Colorado Springs to Philadelphia in March is currently the most expensive (average of $295). 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 September 15, 2025.
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
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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 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 5h 54m. Airlines will cover a distance of 1568 mi. This flight may include one or multiple stops.

  • 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 $261 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $306 and $371 round-trip. American Airlines is currently priced 50% below the average price you’ll pay for this route.

  • 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, August is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $236). Flying from Colorado Springs to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Colorado Springs to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$261Average$416FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$371Average$598FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$379Average$484FlexibilityNo cancel feeOn-time63%

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