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$494+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$494
(AirNGo)
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 July 29, 2025.

This AirNGo deal was found by Cheapflights users on 7/29. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:05 amCGN - PHL
2 stops38h 33mAir Canada
Mon 12/153:30 pmPHL - CGN
2 stops15h 10mAir Canada
Deal found 7/29$494
This Flysmarter deal was found by Cheapflights users on 7/29. 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.
Wed 10/110:15 pmCGN - PHL
1 stop20h 50mBritish Airways
Mon 12/156:35 pmPHL - CGN
2 stops15h 35mBritish Airways
Deal found 7/29$517
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/410:15 amCGN - PHL
1 stop32h 50mAmerican Airlines
Mon 9/810:15 pmPHL - CGN
1 stop16h 15mAmerican Airlines
Deal found 7/29$525
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/48:35 amCGN - PHL
2 stops33h 21mUnited Airlines
Mon 9/87:58 pmPHL - CGN
2 stops15h 12mUnited Airlines
Deal found 7/29$526
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:05 amCGN - PHL
2 stops15h 55mLufthansa
Wed 9/175:35 pmPHL - CGN
2 stops12h 40mLufthansa
Deal found 7/27$535
This Billigflug deal was found by Cheapflights users on 7/29. 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 9/216:05 amCGN - PHL
2 stops33h 28mMultiple Airlines
Sat 9/279:20 amPHL - CGN
2 stops28h 05mMultiple Airlines
Deal found 7/29$548
This SWISS deal was found by Cheapflights users on 7/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/104:30 pmCGN - PHL
2 stops55h 06mSWISS
Sun 8/177:56 amPHL - CGN
2 stops31h 39mSWISS
Deal found 7/27$1,293

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 July 29, 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

Wed 10/1

6:05 am-2:38 pm

2 stops38h 33m

Philadelphia

Mon 12/15

3:30 pm-12:40 pm

2 stops15h 10m

$494

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 10/1

10:15 pm-1:05 pm

1 stop20h 50m

Philadelphia

Mon 12/15

6:35 pm-4:10 pm

2 stops15h 35m

$517

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 9/4

10:15 am-1:05 pm

1 stop32h 50m

Philadelphia

Mon 9/8

10:15 pm-8:30 pm

1 stop16h 15m

$525

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 9/4

8:35 am-11:56 am

2 stops33h 21m

Philadelphia

Mon 9/8

7:58 pm-5:10 pm

2 stops15h 12m

$526

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 9/10

6:05 am-4:00 pm

2 stops15h 55m

Philadelphia

Wed 9/17

5:35 pm-12:15 pm

2 stops12h 40m

$535

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 9/21

6:05 am-9:33 am

2 stops33h 28m

Philadelphia

Sat 9/27

9:20 am-7:25 pm

2 stops28h 05m

$548

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 8/10

4:30 pm-5:36 pm

2 stops55h 06m

Philadelphia

Sun 8/17

7:56 am-9:35 pm

2 stops31h 39m

$1,293

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 11/2

9:00 am-10:24 am

2 stops31h 24m

$576

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 11/2

4:35 pm-1:10 pm

1 stop26h 35m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, August is the cheapest month in which you can book a flight from Cologne to Philadelphia (average of $236). Flying from Cologne to Philadelphia in March is currently the most expensive (average of $295). 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 July 29, 2025.
Get a feel of what it's like to fly with SWISS, United Airlines, and American Airlines from Cologne to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,683 reviews

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,683 reviews
SWISS
7.5
Good
1,683 reviews

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,899 reviews
SWISS
7.5
Good
1,683 reviews

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,683 reviews

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.1
Good
9,822 reviews
SWISS
7.5
Good
1,683 reviews

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,265 reviews
SWISS
7.5
Good
1,683 reviews

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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.

  • What are the cheapest airlines flying from Cologne to Philadelphia round-trip?

    Our cheapest airline available from Cologne to Philadelphia is Air Canada. Our recent data shows that you can find tickets from as low as $494 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $517 and $525 round-trip.

  • 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, August is the cheapest month in which you can book a flight from Cologne to Philadelphia (average of $236). Flying from Cologne to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Chester
Millville
Reading
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Exton
Glen Mills
Springfield

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