HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$297+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PHL
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Colorado Springs to Philadelphia are usually found in September or August, booked 37 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 November 7, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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 12/242:00 pmCOS - PHL
1 stop6h 50mDelta
Thu 1/16:00 amPHL - COS
1 stop8h 55mDelta
Deal found 11/5$348
This Delta deal was found by Cheapflights users on 11/6. 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 12/91:42 pmCOS - PHL
1 stop5h 58mDelta
Wed 1/77:00 amPHL - COS
1 stop7h 24mDelta
Deal found 11/6$351
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/218:50 pmCOS - PHL
1 stop6h 42mUnited Airlines
Thu 1/16:35 amPHL - COS
1 stop6h 49mUnited Airlines
Deal found 11/5$365
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/241:48 pmCOS - PHL
2 stops7h 42mUnited Airlines
Thu 1/16:35 amPHL - COS
1 stop6h 49mUnited Airlines
Deal found 11/5$389
This Delta deal was found by Cheapflights users on 11/6. 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.
Sun 12/215:59 pmCOS - PHL
1 stop9h 51mDelta
Thu 1/17:00 amPHL - COS
1 stop7h 55mDelta
Deal found 11/6$393
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/228:50 pmCOS - PHL
1 stop6h 42mUnited Airlines
Thu 1/16:35 amPHL - COS
1 stop6h 49mUnited Airlines
Deal found 11/5$398
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/229:39 amCOS - PHL
1 stop12h 34mMultiple Airlines
Fri 1/28:36 pmPHL - COS
2 stops23h 38mMultiple Airlines
Deal found 11/5$402

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 November 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Delta)

One-way from

$297
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$546
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. 25% potential increase in price ($175 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 November 2025
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 November 7, 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

Tue 12/9

8:10 am-10:47 pm

2 stops12h 37m

Philadelphia

Wed 1/7

7:00 am-12:24 pm

1 stop7h 24m

$356

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sun 12/21

5:59 pm-5:50 am

1 stop9h 51m

Philadelphia

Thu 1/1

7:00 am-12:55 pm

1 stop7h 55m

$393

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 3/10

1:40 pm-12:22 am

1 stop8h 42m

Philadelphia

Wed 3/11

8:25 am-1:05 pm

1 stop6h 40m

$399

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sun 12/21

12:11 pm-9:31 pm

1 stop7h 20m

Philadelphia

Thu 1/1

6:35 am-1:11 pm

2 stops8h 36m

$400

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 12/22

9:39 am-12:13 am

1 stop12h 34m

Philadelphia

Fri 1/2

8:36 pm-6:14 pm

2 stops23h 38m

$402

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 11/21

10:00 am-12:30 am

1 stop12h 30m

Philadelphia

Sun 11/23

5:55 pm-9:10 am

1 stop17h 15m

$430

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 12/24

12:49 pm-11:30 pm

2 stops8h 41m

Philadelphia

Sat 1/3

8:00 am-2:57 pm

1 stop8h 57m

$430

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 12/22

9:39 am-12:13 am

1 stop12h 34m

Philadelphia

Thu 1/1

9:18 am-9:10 am

2 stops25h 52m

$431

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 12/24

11:50 am-9:00 pm

2 stops7h 10m

Philadelphia

Thu 1/1

4:00 pm-9:30 pm

2 stops7h 30m

$448

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 12/24

11:50 am-10:50 pm

1 stop9h 00m

Philadelphia

Fri 1/2

4:05 pm-11:30 pm

2 stops9h 25m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 15 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 November.
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

How far ahead should I book a flight from Colorado Springs to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to Philadelphia. Price data was last updated on October 31, 2025.

The price you pay for your flight from Colorado Springs to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $83). Flying from Colorado Springs to Philadelphia in June is currently the most expensive (average of $152). 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 November 7, 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
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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 7h 20m. 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 $361 and $381 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, November is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $83). Flying from Colorado Springs to Philadelphia in June is currently the most expensive (average of $152). 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
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester
Exton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Denver to John F Kennedy Intl flights
Denver to LaGuardia flights
Denver to Newark flights
Denver to Dulles Intl flights
Denver to Philadelphia flights
Denver to Reagan-National flights
Denver to Pittsburgh flights
Colorado Springs to John F Kennedy Intl flights
Colorado Springs to LaGuardia flights
Denver to Harrisburg flights
Colorado Springs to Dulles Intl flights
Colorado Springs to Reagan-National flights
Aspen to John F Kennedy Intl flights
Colorado Springs to Newark flights
Denver to Scranton flights
Aspen to LaGuardia flights
Denver to Allentown flights
Vail to Newark flights
Vail to John F Kennedy Intl flights
Aspen to Newark flights
Durango to Newark flights
Aspen to Dulles Intl flights
Aspen to Reagan-National flights
Denver to State College flights
Hayden to Newark flights
Durango to LaGuardia flights
Grand Junction to Newark flights
Grand Junction to LaGuardia flights
Grand Junction to John F Kennedy Intl flights
Vail to LaGuardia flights
Montrose to Newark flights
Colorado Springs to Pittsburgh flights
Hayden to LaGuardia flights
Vail to Dulles Intl flights
Durango to Philadelphia flights
Vail to Philadelphia flights
Montrose to Dulles Intl flights
Montrose to LaGuardia flights
Durango to Reagan-National flights
Montrose to Reagan-National flights
Durango to Dulles Intl flights
Vail to Reagan-National flights
Durango to John F Kennedy Intl flights
Aspen to Philadelphia flights
Grand Junction to Reagan-National flights
Grand Junction to Pittsburgh flights
Hayden to Philadelphia flights
Colorado Springs to Allentown flights
Montrose to John F Kennedy Intl flights

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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$261Average$416FlexibilityNo cancel feeOn-time71%
DeltaCheapest$361Average$424FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$381Average$649FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$392Average$485FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.