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$648+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap 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 April 29, 2026.

This Air Canada deal was found by Cheapflights users on 4/24. 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.
Fri 5/156:20 am
CGN
-
PHL
2 stops38h 28m
Air Canada
Sun 5/243:25 pm
PHL
-
CGN
2 stops15h 00m
Air Canada
Deal found 4/24$648
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/168:30 am
CGN
-
PHL
2 stops16h 28m
United Airlines
Sun 5/243:10 pm
PHL
-
CGN
2 stops20h 10m
United Airlines
Deal found 4/24$651
This Air Canada deal was found by Cheapflights users on 4/24. 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.
Thu 10/299:10 am
CGN
-
PHL
2 stops18h 36m
Air Canada
Mon 11/23:30 pm
PHL
-
CGN
2 stops15h 20m
Air Canada
Deal found 4/24$732
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/121:05 pm
CGN
-
PHL
2 stops16h 39m
United Airlines
Fri 6/196:00 am
PHL
-
CGN
2 stops29h 40m
United Airlines
Deal found 4/28$736
This Sembo deal was found by Cheapflights users on 4/28. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:35 pm
CGN
-
PHL
2 stops33h 08m
Multiple Airlines
Sun 5/316:00 am
PHL
-
CGN
2 stops29h 20m
Multiple Airlines
Deal found 4/28$826
This flugladen.de deal was found by Cheapflights users on 4/25. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:05 pm
CGN
-
PHL
2 stops39h 38m
Air Canada
Thu 5/2810:05 am
PHL
-
CGN
2 stops25h 35m
Air Canada
Deal found 4/25$873
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:35 pm
CGN
-
PHL
2 stops33h 08m
Multiple Airlines
Sat 5/3010:25 am
PHL
-
CGN
2 stops20h 00m
Multiple Airlines
Deal found 4/28$893
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/168:30 am
CGN
-
PHL
2 stops16h 28m
United Airlines
Sat 5/234:20 pm
PHL
-
CGN
2 stops43h 00m
United Airlines
Deal found 4/24$949
This United Airlines deal was found by Cheapflights users on 4/27. 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 7/201:05 pm
CGN
-
PHL
2 stops36h 14m
United Airlines
Tue 8/46:00 am
PHL
-
CGN
2 stops29h 20m
United Airlines
Deal found 4/27$1,019
This oojo deal was found by Cheapflights users on 4/27. 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.
Mon 8/178:30 am
CGN
-
PHL
2 stops13h 35m
Lufthansa
Thu 8/205:40 pm
PHL
-
CGN
2 stops12h 45m
Lufthansa
Deal found 4/27$1,055

Find 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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(Air Canada)
Provider with most accurate pricing for Cologne Köln/Bonn-Philadelphia flight deals.
Search Deals
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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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 April 29, 2026.
Use the filters below to find and compare flights from Cologne to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 6/12

1:05 pm-11:44 pm

2 stops16h 39m

Philadelphia

Fri 6/19

6:00 am-5:40 pm

2 stops29h 40m

$736

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 5/23

7:35 pm-10:43 pm

2 stops33h 08m

Philadelphia

Sat 5/30

10:25 am-12:25 pm

2 stops20h 00m

$893

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 5/16

8:30 am-6:58 pm

2 stops16h 28m

Philadelphia

Sat 5/23

4:20 pm-5:20 pm

2 stops43h 00m

$949

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 7/20

1:05 pm-7:19 pm

2 stops36h 14m

Philadelphia

Tue 8/4

6:00 am-5:20 pm

2 stops29h 20m

$1,019

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 7/22

1:05 pm-2:49 pm

2 stops31h 44m

Philadelphia

Tue 8/4

10:05 am-12:25 pm

2 stops20h 20m

$1,067

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Tue 7/21

1:05 pm-7:18 pm

2 stops36h 13m

Philadelphia

Tue 8/4

7:45 pm-5:20 pm

2 stops15h 35m

$1,077

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 7/23

6:20 am-2:10 pm

2 stops37h 50m

Philadelphia

Tue 8/4

10:32 am-5:20 pm

2 stops24h 48m

$1,162

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 5/16

8:30 am-6:58 pm

2 stops16h 28m

Philadelphia

Fri 5/22

7:00 pm-6:55 pm

2 stops17h 55m

$1,245
Quickest round-trip

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 5/17

1:05 pm-10:43 pm

2 stops15h 38m

Philadelphia

Sun 5/24

3:25 pm-12:25 pm

2 stops15h 00m

$1,251

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 6/12

10:55 pm-9:33 pm

3 stops28h 38m

Philadelphia

Fri 6/19

6:00 am-6:50 pm

3 stops30h 50m

$1,272

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Cologne-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Philadelphia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 United Airlines fly from Cologne to Philadelphia in about 16h 28m. The time it takes to get you to your destination can typically vary by up to . Cologne and Philadelphia are separated by a distance of 3855 mi.

  • 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.

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
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Vineland
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark

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