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$542+ Cheap flights from Cologne (CGN) to Philadelphia (PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Cologne to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$542
(Flightnetwork)
Provider with most accurate pricing for Cologne Köln/Bonn-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Philadelphia flights.
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From Cologne Köln/Bonn to Philadelphia
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Find flight deals from Cologne to Philadelphia

Cheapest flights from Cologne to Philadelphia
Explore the most affordable flight options available from Cologne to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:45 amCGN - PHL
2 stops22h 01mAir Canada
Tue 11/119:20 amPHL - CGN
2 stops29h 55mAir Canada
Deal found 10/26$542
This British Airways deal was found by Cheapflights users on 10/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:35 pmCGN - PHL
1 stop26h 50mBritish Airways
Tue 11/116:35 pmPHL - CGN
1 stop15h 55mBritish Airways
Deal found 10/26$641
This Billigflug deal was found by Cheapflights users on 10/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:35 pmCGN - PHL
1 stop26h 50mMultiple Airlines
Tue 11/117:02 pmPHL - CGN
2 stops15h 28mMultiple Airlines
Deal found 10/26$656
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 11/89:10 amCGN - PHL
2 stops31h 14mUnited Airlines
Sat 11/158:00 pmPHL - CGN
2 stops15h 10mUnited Airlines
Deal found 10/25$661
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 12/269:10 amCGN - PHL
2 stops30h 45mUnited Airlines
Tue 1/65:00 pmPHL - CGN
2 stops18h 10mUnited Airlines
Deal found 10/26$777
This British Airways deal was found by Cheapflights users on 10/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:35 pmCGN - PHL
2 stops24h 51mBritish Airways
Mon 1/54:47 pmPHL - CGN
2 stops17h 23mBritish Airways
Deal found 10/26$816
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 12/279:10 amCGN - PHL
2 stops21h 35mUnited Airlines
Tue 1/65:00 pmPHL - CGN
2 stops18h 10mUnited Airlines
Deal found 10/26$873
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:40 pmCGN - PHL
2 stops17h 12mBritish Airways
Mon 1/59:35 pmPHL - CGN
2 stops36h 55mBritish Airways
Deal found 10/26$878
This flugladen.de deal was found by Cheapflights users on 10/26. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:10 pmCGN - PHL
2 stops24h 16mMultiple Airlines
Mon 1/57:45 pmPHL - CGN
1 stop14h 25mMultiple Airlines
Deal found 10/26$962
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 12/2712:40 pmCGN - PHL
1 stop30h 35mAmerican Airlines
Wed 1/76:55 pmPHL - CGN
2 stops15h 15mAmerican Airlines
Deal found 10/26$964
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:10 amCGN - PHL
2 stops35h 40mAir Canada
Mon 1/59:20 amPHL - CGN
2 stops31h 05mAir Canada
Deal found 10/26$982

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne 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 October 28, 2025.
Use the filters below to find and compare flights from Cologne to Philadelphia that are best for you.

Fly from

Cologne

Fly to

Philadelphia

Route

Depart

Return

Price

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 11/7

6:45 am-10:46 pm

2 stops22h 01m

Philadelphia

Tue 11/11

9:20 am-9:15 pm

2 stops29h 55m

$542

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 4/1

10:15 pm-4:40 pm

1 stop24h 25m

Philadelphia

Sun 4/5

6:45 pm-8:25 pm

1 stop19h 40m

$642

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 11/7

4:35 pm-1:25 pm

1 stop26h 50m

Philadelphia

Tue 11/11

7:02 pm-4:30 pm

2 stops15h 28m

$656

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 11/8

9:10 am-10:24 am

2 stops31h 14m

Philadelphia

Sat 11/15

8:00 pm-5:10 pm

2 stops15h 10m

$661

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 12/26

9:10 am-9:55 am

2 stops30h 45m

Philadelphia

Wed 1/7

6:30 am-12:50 pm

2 stops24h 20m

$777

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 12/20

5:10 pm-3:10 pm

2 stops28h 00m

$1,643

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 12/19

11:20 am-3:35 pm

2 stops34h 15m

$1,676

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 12/19

11:20 am-4:15 pm

1 stop10h 55m

$2,733

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 12/20

5:10 pm-4:15 pm

1 stop29h 05m

$3,561

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

  • Most accurate provider: When it comes to deals on Cologne-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cologne-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cologne-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cologne-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 Cologne-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 Cologne to Philadelphia

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

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

Currently, January is the cheapest month in which you can book a flight from Cologne to Philadelphia (average of $286). Flying from Cologne to Philadelphia in July is currently the most expensive (average of $464). 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.

Related info for your journey

Find useful and relevant information for your journey from Cologne 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 Cologne to Philadelphia?

    Airlines like Air Canada and British Airways fly from Cologne to Philadelphia in about 22h 01m. The time it takes to get you to your destination can typically vary by up to 2h 24m. Cologne and Philadelphia are separated by a distance of 3855 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Cologne to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Cologne 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 Cologne to Philadelphia?

    Currently, January is the cheapest month in which you can book a flight from Cologne to Philadelphia (average of $286). Flying from Cologne to Philadelphia in July is currently the most expensive (average of $464). 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
Newark
Millville
Chester
Exton
Havre de Grace

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