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Bonn

$452+ Cheap flights from Philadelphia (PHL) to Bonn, Germany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FRA
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Philadelphia to Bonn

Cheapest flights from Philadelphia to Bonn
Explore the most affordable flight options available from Philadelphia to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This Priceline deal was found by Cheapflights users on 3/19. 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 8/126:45 pm
PHL
-
DUS
1 stop20h 15m
Multiple Airlines
Mon 8/178:55 am
DUS
-
PHL
2 stops33h 25m
Multiple Airlines
Deal found 3/19$714
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:35 pm
PHL
-
DUS
1 stop14h 35m
British Airways
Fri 11/137:05 am
DUS
-
PHL
1 stop15h 10m
British Airways
Deal found 3/16$724
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:45 pm
PHL
-
DUS
1 stop20h 15m
British Airways
Mon 5/116:35 pm
DUS
-
PHL
1 stop28h 05m
British Airways
Deal found 3/20$745
This AirNGo deal was found by Cheapflights users on 3/17. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:40 pm
PHL
-
DUS
1 stop20h 20m
British Airways
Tue 5/56:55 pm
DUS
-
PHL
1 stop27h 45m
British Airways
Deal found 3/17$762

Find flight deals from Philadelphia to Bonn

Keep the following information in mind while searching for Philadelphia to Bonn flight deals. Data was last updated March 21, 2026.

Round-trip from

$714
(Priceline)

One-way from

$452
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$765
From Philadelphia to Bonn
Search Deals
One-way flight from Philadelphia to Bonn
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($356 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Bonn 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 March 21, 2026.
Use the filters below to find and compare flights from Philadelphia to Bonn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Wed 8/12

6:45 pm-9:00 pm

1 stop20h 15m

Duesseldorf Intl

Mon 8/17

8:55 am-12:20 pm

2 stops33h 25m

$714

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Sun 4/19

3:45 pm-1:25 pm

2 stops15h 40m

Duesseldorf Intl

Tue 5/5

7:10 am-4:40 pm

1 stop15h 30m

$785

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 6/23

10:05 pm-8:10 am

2 stops28h 05m

Duesseldorf Intl

Thu 7/2

7:10 am-7:41 pm

2 stops18h 31m

$1,096
Quickest round-trip

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Mon 6/22

10:10 pm-3:20 pm

1 stop11h 10m

Duesseldorf Intl

Thu 7/2

10:30 am-3:30 pm

1 stop11h 00m

$1,108

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Wed 5/20

5:40 pm-5:45 pm

1 stop18h 05m

Duesseldorf Intl

Sun 5/31

7:30 am-4:40 pm

1 stop15h 10m

$1,111

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 6/18

7:20 pm-9:00 pm

1 stop19h 40m

Duesseldorf Intl

Mon 6/22

7:00 am-3:25 pm

1 stop14h 25m

$1,128

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 5/12

6:30 pm-8:25 pm

1 stop19h 55m

Duesseldorf Intl

Fri 7/24

10:45 am-4:05 pm

1 stop11h 20m

$1,160

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 6/18

6:45 pm-9:00 pm

1 stop20h 15m

Duesseldorf Intl

Mon 6/22

6:35 pm-1:50 pm

2 stops25h 15m

$1,180

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Wed 4/8

8:18 am-12:40 pm

3 stops22h 22m

Duesseldorf Intl

Wed 4/15

7:30 am-10:54 am

3 stops33h 24m

$1,186

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 6/18

6:30 pm-6:00 pm

2 stops17h 30m

Duesseldorf Intl

Mon 6/22

8:55 am-12:10 pm

2 stops33h 15m

$1,241

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Philadelphia to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn 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 Bonn

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

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Bonn (average of $301). Flying from Philadelphia to Bonn in December is currently the most expensive (average of $587). 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.

How much does it cost to fly round-trip from Philadelphia to Bonn?

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated March 21, 2026.
Read through reviews of airlines operating flights from Philadelphia to Bonn, such as American Airlines,Lufthansa, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,488 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Entertainment

6.9

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,488 reviews
American Airlines
7.1
Good
11,488 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Entertainment

6.9

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
Lufthansa
6.8
Okay
7,859 reviews
American Airlines
7.1
Good
11,488 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Entertainment

6.9

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
British Airways
6.7
Okay
7,805 reviews
American Airlines
7.1
Good
11,488 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Entertainment

6.9

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Bonn?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Bonn. You should not have trouble finding flights to Bonn from Philadelphia; the airport handles an average of 0 outbound flights to Bonn per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Philadelphia airport to Bonn. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Bonn?

    Airlines like British Airways and American Airlines fly from Philadelphia to Bonn in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 4h 30m. The distance between Philadelphia and Bonn is about 3829 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Philadelphia to Bonn?

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Bonn consider choosing Austrian Airlines (57%), Discover Airlines (57%) or Brussels Airlines (57%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Bonn?

    Looking for the cheapest flight from Philadelphia to Bonn? While on average our users pay $1,814, our data indicates the cheapest price to be $429. The most popular route (Philadelphia - Duesseldorf Intl), is priced around $714.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Bonn (average of $301). Flying from Philadelphia to Bonn in December is currently the most expensive (average of $587). 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.

Top 8 airlines flying from Philadelphia to Bonn

Discover the top 8 airlines that operate flights from Philadelphia to Bonn. 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$388Average$883FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$583Average$1,155FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$593Average$627FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$608Average$969FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$638Average$921FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$689Average$953FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$694Average$987FlexibilityNo cancel feeOn-time69%
Discover AirlinesCheapest$752Average$1,154FlexibilityNo cancel feeOn-timeN/A

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