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$513+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(United Airlines)
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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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 5/256:05 amCGN - PHL
2 stops38h 04mUnited Airlines
Wed 6/46:15 amPHL - CGN
2 stops28h 55mUnited Airlines
Deal found 4/16$513
This British Airways deal was found by Cheapflights users on 4/17. 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 9/2610:00 pmCGN - PHL
1 stop24h 25mBritish Airways
Sat 10/116:35 pmPHL - CGN
2 stops20h 15mBritish Airways
Deal found 4/17$518
This Billigflug deal was found by Cheapflights users on 4/17. 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.
Mon 8/119:15 pmCGN - PHL
1 stop21h 45mMultiple Airlines
Tue 8/198:56 pmPHL - CGN
2 stops18h 29mMultiple Airlines
Deal found 4/17$528
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:20 amCGN - PHL
2 stops17h 15mSWISS
Sat 10/1110:10 amPHL - CGN
2 stops27h 15mSWISS
Deal found 4/17$1,060

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 17, 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

Sun 5/25

6:05 am-2:09 pm

2 stops38h 04m

Philadelphia

Wed 6/4

6:15 am-5:10 pm

2 stops28h 55m

$513

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 9/26

10:00 pm-4:25 pm

1 stop24h 25m

Philadelphia

Sat 10/11

6:35 pm-8:50 pm

2 stops20h 15m

$518

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 8/11

9:15 pm-1:00 pm

1 stop21h 45m

Philadelphia

Tue 8/19

8:56 pm-9:25 pm

2 stops18h 29m

$528

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 9/26

6:20 am-5:35 pm

2 stops17h 15m

Philadelphia

Sat 10/11

10:10 am-7:25 pm

2 stops27h 15m

$1,060

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 8/13

10:15 pm-1:00 pm

1 stop20h 45m

$550

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 8/13

11:50 pm-10:29 pm

3 stops28h 39m

$603

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Tue 8/26

6:50 am-5:29 pm

2 stops16h 39m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Compare providers for flights from Cologne 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 Cologne to Philadelphia in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 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, 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.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 17, 2025.
SWISS
7.5
Good
1,580 reviews

Crew

8.2

Entertainment

6.7

Overall

7.5

Comfort

7.3

Food

7.0

Boarding

7.6

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
1,580 reviews
SWISS
7.5
Good
1,580 reviews

Crew

8.2

Entertainment

6.7

Overall

7.5

Comfort

7.3

Food

7.0

Boarding

7.6

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
8,667 reviews
SWISS
7.5
Good
1,580 reviews

Crew

8.2

Entertainment

6.7

Overall

7.5

Comfort

7.3

Food

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
British Airways
6.6
Okay
6,767 reviews
SWISS
7.5
Good
1,580 reviews

Crew

8.2

Entertainment

6.7

Overall

7.5

Comfort

7.3

Food

7.0

Boarding

7.6

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 United Airlines. Our recent data shows that you can find tickets from as low as $513 on this airline. Additional options worth looking into are British Airways and SWISS, starting at $518 and $1,060 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 Cologne?

Book flights to Cologne if you plan to visit one of these locations
Vineland
Pottstown
Wildwood
King of Prussia
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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