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Bonn

$540+ Cheap flights from Philadelphia (PHL) to Bonn, Germany

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FRA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Philadelphia to Bonn

Keep the following information in mind while searching for Philadelphia to Bonn flight deals. Data was last updated September 16, 2025.

Round-trip from

$540
(AirNGo)

Popular in

June

Cheapest in

November

Average price

$955
From Philadelphia to Bonn
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 16, 2025.

This AirNGo deal was found by Cheapflights users on 9/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:30 pmPHL - DUS
2 stops17h 10mAir Canada
Tue 11/256:20 amDUS - PHL
2 stops14h 27mAir Canada
Deal found 9/16$540
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:30 pmPHL - DUS
1 stop10h 20mAer Lingus
Tue 11/2510:30 amDUS - PHL
1 stop11h 30mAer Lingus
Deal found 9/16$548
This Finnair deal was found by Cheapflights users on 9/15. 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.
Tue 11/187:55 pmPHL - DUS
1 stop20h 40mMultiple Airlines
Fri 12/56:25 amDUS - PHL
1 stop15h 10mMultiple Airlines
Deal found 9/15$595
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:30 pmPHL - DUS
2 stops17h 10mAir Canada
Tue 12/96:20 amDUS - PHL
2 stops14h 27mAir Canada
Deal found 9/16$596
This Expedia deal was found by Cheapflights users on 9/15. 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.
Tue 11/1811:00 amPHL - DUS
2 stops18h 20mIberia
Fri 12/56:25 amDUS - PHL
1 stop15h 10mIberia
Deal found 9/15$599
This Orbitz deal was found by Cheapflights users on 9/15. 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.
Tue 11/183:30 pmPHL - DUS
2 stops17h 10mAir Canada
Fri 12/58:30 amDUS - PHL
2 stops20h 26mAir Canada
Deal found 9/15$603
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:40 pmPHL - DUS
1 stop10h 05mLufthansa
Tue 12/910:50 amDUS - PHL
1 stop11h 15mLufthansa
Deal found 9/16$606
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 11/1810:34 amPHL - DUS
2 stops21h 01mUnited Airlines
Fri 12/56:30 amDUS - PHL
2 stops14h 17mUnited Airlines
Deal found 9/15$617
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/148:00 pmPHL - DUS
1 stop15h 45mAmerican Airlines
Tue 10/214:20 pmDUS - PHL
1 stop26h 45mAmerican Airlines
Deal found 9/14$624
This Expedia deal was found by Cheapflights users on 9/15. 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.
Thu 10/309:00 pmPHL - DUS
1 stop13h 10mIberia
Thu 11/66:25 amDUS - PHL
1 stop15h 15mIberia
Deal found 9/15$645

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 September 16, 2025.
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

Sun 11/9

3:30 pm-2:40 pm

2 stops17h 10m

Duesseldorf Intl

Tue 11/25

6:20 am-2:47 pm

2 stops14h 27m

$540

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Sun 11/9

5:30 pm-9:50 am

1 stop10h 20m

Duesseldorf Intl

Tue 11/25

10:30 am-4:00 pm

1 stop11h 30m

$548

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 11/18

7:55 pm-10:35 pm

1 stop20h 40m

Duesseldorf Intl

Fri 12/5

6:25 am-3:35 pm

1 stop15h 10m

$595

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 11/18

3:30 pm-2:40 pm

2 stops17h 10m

Duesseldorf Intl

Fri 12/5

8:30 am-10:56 pm

2 stops20h 26m

$603

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 12/2

4:35 pm-2:40 pm

2 stops16h 05m

Duesseldorf Intl

Tue 12/9

10:50 am-4:05 pm

1 stop11h 15m

$603

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 12/2

5:40 pm-9:45 am

1 stop10h 05m

Duesseldorf Intl

Tue 12/9

10:50 am-4:05 pm

1 stop11h 15m

$606

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 11/18

10:34 am-1:35 pm

2 stops21h 01m

Duesseldorf Intl

Fri 12/5

6:30 am-2:47 pm

2 stops14h 17m

$617

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 10/14

8:00 pm-5:45 pm

1 stop15h 45m

Duesseldorf Intl

Tue 10/21

4:20 pm-1:05 pm

1 stop26h 45m

$624

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Thu 10/30

9:00 pm-3:10 pm

1 stop13h 10m

Duesseldorf Intl

Thu 11/6

6:25 am-3:40 pm

1 stop15h 15m

$645

PhiladelphiaDüsseldorf

PHL - DUS

PHLDUS

Philadelphia

Tue 10/14

1:42 pm-3:45 pm

2 stops20h 03m

Duesseldorf Intl

Tue 10/21

6:40 am-9:32 pm

2 stops20h 52m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 $729). Flying from Philadelphia to Bonn in June is currently the most expensive (average of $1,091). 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.

What is the cheapest time of day to fly from PHL to BN9?

Find hourly flight availability from Philadelphia to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Bonn as you normally would.

What is the cheapest day to fly from Philadelphia to Bonn?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Bonn. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Bonn flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 16, 2025.
Read through reviews of airlines operating flights from Philadelphia to Bonn, such as American Airlines, Aer Lingus, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Aer Lingus
7.2
Good
1,274 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Lufthansa
6.8
Okay
7,407 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
British Airways
6.7
Okay
7,363 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 7 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 Air Canada and Aer Lingus fly from Philadelphia to Bonn in about 10h 20m. The time it takes to get you to your destination can typically vary by up to 6h 50m. 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 Lufthansa (47%), United Airlines (45%) or Austrian Airlines (44%) 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 $2,018, our data indicates the cheapest price to be $459. The most popular route (Philadelphia - Duesseldorf Intl), is priced around $590.

  • 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 $729). Flying from Philadelphia to Bonn in June is currently the most expensive (average of $1,091). 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 7 airlines flying from Philadelphia to Bonn

Discover the top 7 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$566Average$1,034FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$658Average$944FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$685Average$1,198FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$698Average$1,036FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$703Average$961FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$706Average$917FlexibilityNo cancel feeOn-time71%
Discover AirlinesCheapest$752Average$1,101FlexibilityNo cancel feeOn-timeN/A

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