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Bonn

$311+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FRA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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.
Thu 4/238:05 pm
PHL
-
DUS
2 stops37h 55m
British Airways
Mon 5/42:15 pm
DUS
-
PHL
2 stops29h 25m
British Airways
Deal found 1/26$640
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/278:50 pm
PHL
-
DUS
2 stops17h 30m
American Airlines
Fri 3/67:05 am
DUS
-
PHL
1 stop12h 10m
American Airlines
Deal found 1/28$660
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/237:50 pm
PHL
-
DUS
1 stop15h 00m
American Airlines
Mon 5/47:00 am
DUS
-
PHL
1 stop14h 30m
American Airlines
Deal found 1/26$681
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/2310:20 pm
PHL
-
DUS
1 stop12h 30m
American Airlines
Sun 5/37:30 am
DUS
-
PHL
2 stops17h 08m
American Airlines
Deal found 1/26$691
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:40 pm
PHL
-
DUS
1 stop32h 00m
British Airways
Fri 3/67:05 am
DUS
-
PHL
1 stop15h 10m
British Airways
Deal found 1/28$715
This British Airways deal was found by Cheapflights users on 1/26. 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.
Wed 2/186:35 pm
PHL
-
DUS
1 stop21h 45m
British Airways
Sun 2/2210:35 am
DUS
-
PHL
1 stop11h 40m
British Airways
Deal found 1/26$802
This Finnair deal was found by Cheapflights users on 1/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:00 pm
PHL
-
DUS
2 stops28h 00m
Multiple Airlines
Wed 6/176:20 am
DUS
-
PHL
1 stop17h 10m
Multiple Airlines
Deal found 1/26$882
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:30 pm
PHL
-
DUS
1 stop19h 30m
American Airlines
Mon 6/227:00 am
DUS
-
PHL
1 stop11h 10m
American Airlines
Deal found 1/27$913

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 January 29, 2026.

Round-trip from

$640
(oojo)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$753
From Philadelphia to Bonn
Search Deals
One-way flight from Philadelphia to Bonn
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($354 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
Use the filters below to find and compare flights from Philadelphia to Bonn that are best for you.

Fly from

Philadelphia

Fly to

Bonn

Route

Depart

Return

Price

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Fri 2/27

8:50 pm-8:20 pm

2 stops17h 30m

Duesseldorf Intl

Fri 3/6

7:05 am-1:15 pm

1 stop12h 10m

$660

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 4/23

5:10 pm-4:00 pm

2 stops40h 50m

Duesseldorf Intl

Mon 5/4

2:15 pm-4:40 pm

1 stop32h 25m

$681

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 4/23

7:50 pm-4:50 pm

1 stop15h 00m

Duesseldorf Intl

Mon 5/4

7:00 am-3:30 pm

1 stop14h 30m

$681

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 4/23

10:20 pm-4:50 pm

1 stop12h 30m

Duesseldorf Intl

Sun 5/3

7:30 am-6:38 pm

2 stops17h 08m

$691

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Fri 2/27

7:40 pm-9:40 am

1 stop32h 00m

Duesseldorf Intl

Fri 3/6

7:05 am-4:15 pm

1 stop15h 10m

$715

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Wed 2/18

6:35 pm-10:20 pm

1 stop21h 45m

Duesseldorf Intl

Sun 2/22

10:35 am-4:15 pm

1 stop11h 40m

$802

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 6/18

7:30 pm-9:00 pm

1 stop19h 30m

Duesseldorf Intl

Mon 6/22

7:00 am-12:10 pm

1 stop11h 10m

$913

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Sun 5/3

6:10 pm-7:10 pm

2 stops43h 00m

$311

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Sun 5/3

8:25 pm-9:45 am

1 stop31h 20m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, January is the cheapest month in which you can book a flight from Philadelphia to Bonn (average of $294). 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.

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 January 29, 2026.
Read through reviews of airlines operating flights from Philadelphia to Bonn, such as Lufthansa and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,756 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.5

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,756 reviews
Lufthansa
6.8
Okay
7,756 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.5

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
British Airways
6.7
Okay
7,705 reviews
Lufthansa
6.8
Okay
7,756 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.5

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

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 American Airlines and British Airways fly from Philadelphia to Bonn in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 23h 20m. 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 (78%), Discover Airlines (78%) or Brussels Airlines (78%) 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 $1,835, our data indicates the cheapest price to be $295. The most popular route (Philadelphia - Duesseldorf Intl), is priced around $640.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Bonn (average of $294). 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

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Alternative routes for Philadelphia to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$557Average$905FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$593Average$627FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$638Average$928FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$694Average$961FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$697Average$1,020FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$729Average$852FlexibilityNo cancel feeOn-timeN/A
Discover AirlinesCheapest$752Average$1,206FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$763Average$963FlexibilityNo cancel feeOn-time71%

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