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$203+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$206
(Kiwi.com)

One-way from

$203
(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.
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From Colorado Springs to Philadelphia
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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).
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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 January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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 3/610:57 amCOS - PHL
1 stop11h 07mMultiple Airlines
Sun 3/85:01 amPHL - COS
1 stop31h 06mMultiple Airlines
Deal found 1/7$206
This Delta deal was found by Cheapflights users on 1/6. 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 3/512:00 pmCOS - PHL
1 stop9h 46mDelta
Mon 3/95:40 amPHL - COS
1 stop8h 51mDelta
Deal found 1/6$237
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 2/37:59 amCOS - PHL
2 stops14h 22mDelta
Tue 2/108:00 amPHL - COS
1 stop6h 23mDelta
Deal found 1/6$242
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Mon 1/1910:30 amCOS - PHL
2 stops46h 44mMultiple Airlines
Sun 2/18:30 amPHL - COS
1 stop27h 10mMultiple Airlines
Deal found 1/6$248
This Delta deal was found by Cheapflights users on 1/7. 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 4/16:20 amCOS - PHL
1 stop6h 09mDelta
Wed 4/812:26 pmPHL - COS
2 stops10h 02mDelta
Deal found 1/7$272
This Delta deal was found by Cheapflights users on 1/7. 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 4/86:20 amCOS - PHL
2 stops11h 29mDelta
Wed 4/159:41 amPHL - COS
2 stops12h 38mDelta
Deal found 1/7$278
This United Airlines deal was found by Cheapflights users on 1/6. 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 3/51:32 pmCOS - PHL
2 stops8h 44mUnited Airlines
Mon 3/93:30 pmPHL - COS
1 stop8h 32mUnited Airlines
Deal found 1/6$298
This American Airlines deal was found by Cheapflights users on 1/7. 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 2/124:49 pmCOS - PHL
1 stop6h 05mAmerican Airlines
Mon 2/162:57 pmPHL - COS
1 stop9h 13mAmerican Airlines
Deal found 1/7$299
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 3/2710:37 amCOS - PHL
1 stop23h 05mMultiple Airlines
Thu 4/25:05 amPHL - COS
1 stop30h 24mMultiple Airlines
Deal found 1/6$302
This United Airlines deal was found by Cheapflights users on 1/6. 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 4/11:33 pmCOS - PHL
1 stop8h 10mUnited Airlines
Wed 4/811:36 amPHL - COS
2 stops8h 57mUnited Airlines
Deal found 1/6$310

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 8, 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

Thu 3/5

12:00 pm-11:46 pm

1 stop9h 46m

Philadelphia

Mon 3/9

3:36 pm-8:28 pm

1 stop6h 52m

$237

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 1/29

7:59 am-5:25 pm

1 stop7h 26m

Philadelphia

Wed 2/4

6:55 am-12:23 pm

1 stop7h 28m

$237

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 4/8

7:55 am-5:38 pm

1 stop7h 43m

Philadelphia

Wed 4/15

3:43 pm-8:19 pm

1 stop6h 36m

$237

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 4/1

6:20 am-2:29 pm

1 stop6h 09m

Philadelphia

Wed 4/8

3:36 pm-8:28 pm

1 stop6h 52m

$237

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 4/8

6:30 am-4:50 pm

2 stops8h 20m

Philadelphia

Wed 4/15

5:50 am-9:45 am

1 stop5h 55m

$242

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 3/12

6:20 am-3:46 pm

1 stop7h 26m

Philadelphia

Tue 3/17

12:26 pm-8:28 pm

2 stops10h 02m

$242

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 3/5

1:32 pm-12:16 am

2 stops8h 44m

Philadelphia

Mon 3/9

3:30 pm-9:04 pm

1 stop7h 34m

$298

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 4/1

1:33 pm-11:43 pm

1 stop8h 10m

Philadelphia

Wed 4/8

11:36 am-6:33 pm

2 stops8h 57m

$310

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 3/27

10:37 am-11:42 am

1 stop23h 05m

Philadelphia

Thu 4/2

5:30 am-9:29 am

2 stops29h 59m

$316

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 2/2

12:03 pm-11:53 pm

1 stop9h 50m

Philadelphia

Sat 2/7

5:40 am-12:23 pm

1 stop8h 43m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 19 results
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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
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-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 8, 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
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
8,025 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
9,139 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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
11,095 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

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 9h 46m. 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 $261 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 50% 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

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$261Average$416FlexibilityNo cancel feeOn-time71%
DeltaCheapest$361Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$381Average$538FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$392Average$485FlexibilityNo cancel feeOn-time63%

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