HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cologne

$703+ Cheap flights from Philadelphia (PHL) to Cologne (CGN)

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CGN
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Cologne 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 Philadelphia to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Cologne (CGN). 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 julio 29, 2025.

Round-trip from

$703
(Priceline)

Popular in

June

Cheapest in

August
From Philadelphia to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals

Find flight deals from Philadelphia to Cologne

Cheapest flights from Philadelphia to Cologne
Explore the most affordable flight options available from Philadelphia to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Priceline deal was found by Cheapflights users on 7/28. 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.
vie. 10/175:35 pmPHL - CGN
2 stops16h 15mLufthansa
mar. 10/218:40 amCGN - PHL
2 stops13h 20mLufthansa
Deal found 7/28$703
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:45 pmPHL - CGN
1 stop14h 35mBritish Airways
mié. 12/175:15 pmCGN - PHL
2 stops28h 05mBritish Airways
Deal found 7/27$735
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/173:25 pmPHL - CGN
2 stops13h 45mAir Canada
mar. 10/216:05 amCGN - PHL
2 stops21h 33mAir Canada
Deal found 7/29$817
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/173:25 pmPHL - CGN
2 stops13h 45mMultiple Airlines
mar. 10/218:05 pmCGN - PHL
3 stops31h 33mMultiple Airlines
Deal found 7/27$979
This American Airlines deal was found by Cheapflights users on 7/28. 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.
dom. 9/710:15 pmPHL - CGN
1 stop16h 10mAmerican Airlines
jue. 9/1110:15 amCGN - PHL
1 stop11h 15mAmerican Airlines
Deal found 7/28$3,846
This United Airlines deal was found by Cheapflights users on 7/28. 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.
lun. 9/87:58 pmPHL - CGN
2 stops34h 17mUnited Airlines
jue. 9/1112:55 pmCGN - PHL
2 stops36h 00mUnited Airlines
Deal found 7/28$6,442

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Cologne 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 julio 29, 2025.
Use the filters below to find and compare flights from Philadelphia to Cologne that are best for you.

Fly from

Philadelphia

Fly to

Cologne

Route

Depart

Return

Price

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

vie. 10/17

5:35 pm-3:50 pm

2 stops16h 15m

Cologne Köln/Bonn

mar. 10/21

8:40 am-4:00 pm

2 stops13h 20m

$703

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

mié. 8/20

7:40 pm-9:00 pm

1 stop19h 20m

Cologne Köln/Bonn

dom. 8/24

9:35 pm-1:10 pm

1 stop21h 35m

$787

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

vie. 10/17

3:25 pm-11:10 am

2 stops13h 45m

Cologne Köln/Bonn

mar. 10/21

6:05 am-9:38 pm

2 stops21h 33m

$817

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

vie. 10/17

3:25 pm-11:10 am

2 stops13h 45m

Cologne Köln/Bonn

mar. 10/21

8:05 pm-9:38 pm

3 stops31h 33m

$979

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

dom. 9/7

10:15 pm-8:25 pm

1 stop16h 10m

Cologne Köln/Bonn

jue. 9/11

10:15 am-3:30 pm

1 stop11h 15m

$3,846

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

lun. 9/8

7:58 pm-12:15 pm

2 stops34h 17m

Cologne Köln/Bonn

jue. 9/11

12:55 pm-6:55 pm

2 stops36h 00m

$6,442

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

mié. 8/6

9:20 am-11:10 am

2 stops19h 50m

$1,099

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

mié. 8/6

6:35 pm-9:00 pm

1 stop20h 25m

$1,471

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

mié. 8/6

6:45 am-10:20 pm

3 stops33h 35m

$1,559

PhiladelphiaCologne

PHL - CGN

PHLCGN

Philadelphia

lun. 9/15

1:03 pm-9:40 am

2 stops14h 37m

$6,698

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Philadelphia to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Philadelphia 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 Philadelphia to Cologne

What is the cheapest month to book a flight from Philadelphia to Cologne?

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Cologne (average of $649). Flying from Philadelphia to Cologne in June is currently the most expensive (average of $1,252). 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 Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated julio 29, 2025.
Read through reviews of airlines operating flights from Philadelphia to Cologne, such as SWISS, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,683 reviews

Overall

7.5

Food

7.1

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,683 reviews
SWISS
7.5
Good
1,683 reviews

Overall

7.5

Food

7.1

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,896 reviews
SWISS
7.5
Good
1,683 reviews

Overall

7.5

Food

7.1

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,683 reviews

Overall

7.5

Food

7.1

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air Canada
7.1
Good
9,826 reviews
SWISS
7.5
Good
1,683 reviews

Overall

7.5

Food

7.1

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,265 reviews
SWISS
7.5
Good
1,683 reviews

Overall

7.5

Food

7.1

Crew

8.2

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Cologne. 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 Philadelphia to Cologne round-trip?

    Flying on Lufthansa is currently your cheapest option to Cologne, with prices starting at $703. Additional round-trip tickets that might be worth considering are offered by British Airways and Air Canada, with the lowest prices starting at $787 and $817, respectively. You may be able to fly from Philadelphia to Cologne for 32% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Philadelphia to Cologne one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $1,099. Users have also found prices from $1,471 and $6,698 on British Airways and SWISS, respectively.

  • Can I find deals for flights from Philadelphia to Cologne that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Cologne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Cologne.

  • Can I find deals for business class flights from Philadelphia to Cologne?

    Yes. Cheapflights offers flight deals from Philadelphia to Cologne 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 Philadelphia to Cologne?

    Currently, October is the cheapest month in which you can book a flight from Philadelphia to Cologne (average of $649). Flying from Philadelphia to Cologne in June is currently the most expensive (average of $1,252). 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

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 Philadelphia to Cologne

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Frankfurt flights
Newark to Frankfurt flights
John F Kennedy Intl to Munich flights
Newark to Munich flights
Newark to Berlin flights
Dulles Intl to Frankfurt flights
John F Kennedy Intl to Berlin flights
LaGuardia to Frankfurt flights
LaGuardia to Munich flights
Dulles Intl to Munich flights
LaGuardia to Berlin flights
Reagan-National to Frankfurt flights
John F Kennedy Intl to Frankfurt-Hahn flights
Dulles Intl to Berlin flights
Philadelphia to Frankfurt flights
Reagan-National to Munich flights
Newark to Duesseldorf Intl flights
John F Kennedy Intl to Duesseldorf Intl flights
John F Kennedy Intl to Hamburg flights
Reagan-National to Berlin flights
LaGuardia to Duesseldorf Intl flights
Philadelphia to Munich flights
Newark to Hamburg flights
Newark to Frankfurt-Hahn flights
LaGuardia to Hamburg flights
John F Kennedy Intl to Bremen flights
Pittsburgh to Frankfurt flights
Dulles Intl to Hamburg flights
Dulles Intl to Stuttgart flights
Pittsburgh to Munich flights
Dulles Intl to Duesseldorf Intl flights
Philadelphia to Berlin flights
John F Kennedy Intl to Cologne flights
John F Kennedy Intl to Stuttgart flights
Newark to Stuttgart flights
Reagan-National to Stuttgart flights
Reagan-National to Duesseldorf Intl flights
Newark to Cologne flights
Dulles Intl to Cologne flights
Reagan-National to Hamburg flights
Dulles Intl to Nuremberg flights
LaGuardia to Stuttgart flights
John F Kennedy Intl to Hannover flights
Reagan-National to Nuremberg flights
Newark to Bremen flights
Newark to Hannover flights
Pittsburgh to Berlin flights
LaGuardia to Bremen flights

Top airline flying from Philadelphia to Cologne

Discover the top airline that operate flights from Philadelphia to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$713Average$873FlexibilityNo cancel feeOn-time76%

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.