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$710+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This Flysmarter deal was found by Cheapflights users on 7/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:30 am
CGN
-
PHL
2 stops19h 13m
Air Canada
Sun 9/63:05 pm
PHL
-
CGN
2 stops15h 20m
Air Canada
Deal found 7/24$710
This Air Canada deal was found by Cheapflights users on 7/22. 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 9/38:30 am
CGN
-
PHL
2 stops37h 11m
Air Canada
Sun 9/64:20 pm
PHL
-
CGN
2 stops38h 05m
Air Canada
Deal found 7/22$713
This Trip.com deal was found by Cheapflights users on 7/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:40 pm
CGN
-
PHL
2 stops32h 06m
Multiple Airlines
Wed 9/303:25 pm
PHL
-
CGN
2 stops35h 25m
Multiple Airlines
Deal found 7/23$734
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/308:30 am
CGN
-
PHL
2 stops16h 23m
United Airlines
Sun 9/65:40 pm
PHL
-
CGN
2 stops12h 45m
United Airlines
Deal found 7/24$747
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/36:20 am
CGN
-
PHL
2 stops17h 34m
United Airlines
Sun 9/63:05 pm
PHL
-
CGN
2 stops15h 20m
United Airlines
Deal found 7/24$867
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:20 am
CGN
-
PHL
1 stop14h 20m
Multiple Airlines
Sun 9/65:05 pm
PHL
-
CGN
1 stop24h 15m
Multiple Airlines
Deal found 7/24$1,128
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/18:30 am
CGN
-
PHL
2 stops20h 50m
United Airlines
Tue 8/43:10 pm
PHL
-
CGN
2 stops20h 10m
United Airlines
Deal found 7/23$1,189

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$710
(Flysmarter)
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.
Search Deals
From Cologne Köln/Bonn to Philadelphia
Search Deals

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 26, 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

Sun 8/30

8:30 am-9:43 pm

2 stops19h 13m

Philadelphia

Sun 9/6

3:05 pm-12:25 pm

2 stops15h 20m

$710

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 9/3

8:30 am-3:41 pm

2 stops37h 11m

Philadelphia

Sun 9/6

4:20 pm-12:25 pm

2 stops38h 05m

$713
Quickest round-trip

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sun 8/30

8:30 am-6:53 pm

2 stops16h 23m

Philadelphia

Sun 9/6

5:40 pm-12:25 pm

2 stops12h 45m

$747

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 9/3

6:20 am-5:54 pm

2 stops17h 34m

Philadelphia

Sun 9/6

3:05 pm-12:25 pm

2 stops15h 20m

$867

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 9/18

5:50 pm-10:46 pm

3 stops34h 56m

Philadelphia

Wed 9/30

3:25 pm-5:25 pm

2 stops20h 00m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 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 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 Air Canada and United Airlines fly from Cologne to Philadelphia in about 16h 23m. The time it takes to get you to your destination can typically vary by up to 2h 50m. 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.

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
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

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