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$530+ Cheap flights from Cologne (CGN) to Philadelphia (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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Flysmarter deal was found by Cheapflights users on 1/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:35 pm
CGN
-
PHL
1 stop27h 00m
British Airways
Sun 3/157:35 pm
PHL
-
CGN
1 stop15h 55m
British Airways
Deal found 1/26$544
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:45 am
CGN
-
PHL
2 stops38h 39m
Air Canada
Sun 2/83:30 pm
PHL
-
CGN
2 stops47h 45m
Air Canada
Deal found 1/25$550
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/79:10 am
CGN
-
PHL
2 stops18h 26m
United Airlines
Tue 2/106:30 am
PHL
-
CGN
2 stops28h 40m
United Airlines
Deal found 1/25$552
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:45 am
CGN
-
PHL
2 stops38h 39m
Air Canada
Wed 2/113:30 pm
PHL
-
CGN
2 stops15h 20m
Air Canada
Deal found 1/25$553
This Billigflug deal was found by Cheapflights users on 1/26. 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.
Sun 3/84:35 pm
CGN
-
PHL
1 stop27h 00m
Multiple Airlines
Sun 3/158:40 pm
PHL
-
CGN
1 stop14h 50m
Multiple Airlines
Deal found 1/26$567
This British Airways deal was found by Cheapflights users on 1/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:15 pm
CGN
-
PHL
2 stops28h 25m
British Airways
Tue 2/107:55 pm
PHL
-
CGN
2 stops38h 15m
British Airways
Deal found 1/25$569
This British Airways deal was found by Cheapflights users on 1/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:15 pm
CGN
-
PHL
2 stops28h 25m
British Airways
Thu 2/129:21 pm
PHL
-
CGN
2 stops36h 59m
British Airways
Deal found 1/25$584

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(Flysmarter)

One-way from

$530
(Kiwi.com)
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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One-way flight 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 January 27, 2026.
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

Sun 3/8

4:35 pm-3:05 pm

2 stops27h 30m

Philadelphia

Sun 3/15

7:35 pm-4:30 pm

1 stop15h 55m

$549

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 2/5

6:45 am-10:46 pm

2 stops22h 01m

Philadelphia

Mon 2/9

3:30 pm-12:50 pm

2 stops15h 20m

$553

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 2/5

6:45 am-3:24 pm

2 stops38h 39m

Philadelphia

Wed 2/11

3:30 pm-12:50 pm

2 stops15h 20m

$553

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 3/8

4:35 pm-2:35 pm

1 stop27h 00m

Philadelphia

Sun 3/15

8:40 pm-4:30 pm

1 stop14h 50m

$567

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 2/2

5:15 pm-3:40 pm

2 stops28h 25m

Philadelphia

Mon 2/9

7:55 pm-4:30 pm

2 stops38h 35m

$569

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 2/2

5:15 pm-3:40 pm

2 stops28h 25m

Philadelphia

Tue 2/10

7:55 pm-4:10 pm

2 stops38h 15m

$569

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 2/2

5:15 pm-3:40 pm

2 stops28h 25m

Philadelphia

Wed 2/11

7:55 pm-4:10 pm

2 stops14h 15m

$569

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 2/6

4:35 pm-3:40 pm

2 stops29h 05m

Philadelphia

Wed 2/11

7:55 pm-4:10 pm

2 stops14h 15m

$569

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 2/6

4:35 pm-3:40 pm

2 stops29h 05m

Philadelphia

Mon 2/9

7:55 pm-4:30 pm

2 stops38h 35m

$569

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 2/6

4:35 pm-3:40 pm

2 stops29h 05m

Philadelphia

Tue 2/10

7:55 pm-4:10 pm

2 stops38h 15m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 12 results
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.

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 $279). Flying from Cologne to Philadelphia in July is currently the most expensive (average of $527). 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 British Airways and Air Canada 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 5h 29m. 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 $279). Flying from Cologne to Philadelphia in July is currently the most expensive (average of $527). 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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