HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$429+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to Philadelphia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$452
(British Airways)

Popular in

September

Cheapest in

May

Average price

$438
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
Highest demand for flights based on searches. 13% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:35 amCGN - PHL
1 stop31h 45mAmerican Airlines
Mon 3/101:50 pmPHL - CGN
2 stops16h 15mAmerican Airlines
Deal found 2/22$429
This British Airways deal was found by Cheapflights users on 2/21. 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 3/311:35 amCGN - PHL
2 stops18h 24mBritish Airways
Mon 3/107:40 pmPHL - CGN
1 stop10h 25mBritish Airways
Deal found 2/21$436
This Flightnetwork deal was found by Cheapflights users on 2/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:20 pmCGN - PHL
1 stop27h 00mMultiple Airlines
Mon 3/101:39 pmPHL - CGN
2 stops16h 26mMultiple Airlines
Deal found 2/21$476
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/39:10 amCGN - PHL
2 stops19h 26mUnited Airlines
Mon 3/106:45 pmPHL - CGN
2 stops17h 25mUnited Airlines
Deal found 2/21$499
This Expedia deal was found by Cheapflights users on 2/21. 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.
Mon 3/36:45 amCGN - PHL
2 stops20h 49mSWISS
Mon 3/104:55 pmPHL - CGN
2 stops23h 20mSWISS
Deal found 2/21$1,449

Find flights from Cologne to Philadelphia within your budget

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 February 22, 2025.

Fly from

Cologne

Fly to

Philadelphia

Route

Depart

Return

Price

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 6/14

10:20 am-3:20 pm

1 stop11h 00m

Philadelphia

Thu 6/26

10:10 pm-9:10 pm

1 stop17h 00m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

  • 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.

Travel insights for flights from Cologne to Philadelphia

Get recent, data-driven insights about flights from Cologne to Philadelphia including ideal travel times, pricing trends, and more.

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 February 22, 2025.
British Airways
6.6
Okay
6,761 reviews

Food

6.3

Crew

7.5

Comfort

6.7

Boarding

6.8

Overall

6.6

Entertainment

6.4

Reviews

1 / 20

2.0
Mediocre

jon,Feb 2025

SAN - PHL

We were denied boarding because we bought the tickets with mbv y wife's married na m.j e, but her passport is still in her maiden name - and they ( including British Airlines) couldn't or wouldn't simply change the name on the ticket - costing us $1400

British Airways
6.6
Okay
6,761 reviews
British Airways
6.6
Okay
6,761 reviews

Food

6.3

Crew

7.5

Comfort

6.7

Boarding

6.8

Overall

6.6

Entertainment

6.4

Reviews

1 / 20

2.0
Mediocre

jon,Feb 2025

SAN - PHL

We were denied boarding because we bought the tickets with mbv y wife's married na m.j e, but her passport is still in her maiden name - and they ( including British Airlines) couldn't or wouldn't simply change the name on the ticket - costing us $1400

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 is the cheapest airline to fly from Cologne to Philadelphia round-trip?

    Our cheapest airline available from Cologne to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as $452 on this airline. This flight start at 26% lower than the current average price 3 months from now.

  • 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
King of Prussia
Vineland
Pottstown
Reading
Wildwood
Exton
Ocean City
Cherry Hill
Essington
Chester
Willow Grove
Newark
Middletown
Millville
Wyomissing
Ephrata
Dewey Beach
West Chester
Malvern
Dover

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cologne to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to John F Kennedy Intl flights
Frankfurt to Newark flights
Frankfurt to LaGuardia flights
Berlin to Newark flights
Munich to John F Kennedy Intl flights
Berlin to John F Kennedy Intl flights
Munich to Newark flights
Frankfurt to Dulles Intl flights
Duesseldorf Intl to John F Kennedy Intl flights
Munich to LaGuardia flights
Frankfurt-Hahn to John F Kennedy Intl flights
Berlin to LaGuardia flights
Duesseldorf Intl to Newark flights
Duesseldorf Intl to LaGuardia flights
Hamburg to John F Kennedy Intl flights
Hamburg to Newark flights
Hamburg to LaGuardia flights
Bremen to John F Kennedy Intl flights
Frankfurt-Hahn to Newark flights
Frankfurt to Philadelphia flights
Hannover to Newark flights
Stuttgart to John F Kennedy Intl flights
Hannover to John F Kennedy Intl flights
Stuttgart to LaGuardia flights
Bremen to Newark flights
Stuttgart to Newark flights
Frankfurt to Reagan-National flights
Cologne to John F Kennedy Intl flights
Munich to Dulles Intl flights
Nuremberg to Newark flights
Nuremberg to LaGuardia flights
Cologne to Newark flights
Berlin to Dulles Intl flights
Duesseldorf Intl to Dulles Intl flights
Nuremberg to John F Kennedy Intl flights
Duesseldorf Intl to Reagan-National flights
Munich to Reagan-National flights
Hamburg to Reagan-National flights
Hamburg to Dulles Intl flights
Berlin to Reagan-National flights
Munich to Philadelphia flights
Duesseldorf Intl to Philadelphia flights
Berlin to Philadelphia flights
Nuremberg to Dulles Intl flights
Dortmund to John F Kennedy Intl flights
Dortmund to Newark flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.