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$149+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$297
(Delta)

One-way from

$149
(Delta)

Popular in

January

Cheapest in

October

Average price

$485
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. 18% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/62:22 pmCOS - PHL
1 stop8h 37mDelta
Mon 8/116:00 amPHL - COS
1 stop6h 16mDelta
Deal found 6/10$297
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/412:03 pmCOS - PHL
1 stop8h 10mAmerican Airlines
Mon 9/85:00 amPHL - COS
1 stop7h 11mAmerican Airlines
Deal found 6/10$337
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:09 pmCOS - PHL
2 stops34h 35mMultiple Airlines
Sun 7/610:42 amPHL - COS
2 stops31h 37mMultiple Airlines
Deal found 6/11$362
This Southwest deal was found by Cheapflights users on 6/12. 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 11/246:00 amCOS - PHL
2 stops6h 40mSouthwest
Fri 11/287:00 amPHL - COS
1 stop6h 25mSouthwest
Deal found 6/12$367
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/412:05 pmCOS - PHL
1 stop8h 21mUnited Airlines
Mon 9/85:15 pmPHL - COS
2 stops8h 35mUnited Airlines
Deal found 6/10$392

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 June 12, 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

Wed 8/6

2:22 pm-12:59 am

1 stop8h 37m

Philadelphia

Mon 8/11

6:00 am-10:16 am

1 stop6h 16m

$297

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/4

12:03 pm-10:13 pm

1 stop8h 10m

Philadelphia

Mon 9/8

5:00 am-10:11 am

1 stop7h 11m

$337

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 7/4

5:09 pm-5:44 am

2 stops34h 35m

Philadelphia

Sun 7/6

10:42 am-4:19 pm

2 stops31h 37m

$362

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 11/24

6:00 am-2:40 pm

2 stops6h 40m

Philadelphia

Fri 11/28

7:00 am-11:25 am

1 stop6h 25m

$367

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/4

12:05 pm-10:26 pm

1 stop8h 21m

Philadelphia

Mon 9/8

5:15 pm-11:50 pm

2 stops8h 35m

$392

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 8/7

2:22 pm-12:59 am

1 stop8h 37m

$149

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 7/4

5:09 pm-5:44 am

2 stops34h 35m

$161

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 10/6

12:35 pm-12:10 am

2 stops9h 35m

$169

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sun 10/5

5:03 pm-12:50 am

1 stop5h 47m

$199

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 7/3

7:30 am-5:36 pm

2 stops8h 06m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Colorado Springs to Philadelphia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    Our cheapest airline available from Colorado Springs to Philadelphia is Delta. Our recent data shows that you can find tickets from as low as $297 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $337 and $367 round-trip. Delta is currently priced 45% 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 Delta. According to our data, you can fly for as low as $149. Users have also found prices from $169 and $199 on Southwest and American Airlines, 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, 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 Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Vineland
Wildwood
Pottstown
King of Prussia
Cherry Hill
Exton
Ocean City
Chester
Essington
Reading
Newark
Middletown
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$318Average$520FlexibilityNo cancel feeOn-time71%
DeltaCheapest$332Average$508FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$350Average$485FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$371Average$598FlexibilityNo cancel feeOn-time69%

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