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Bonn

$311+ Cheap flights from Boston (BOS) 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Bonn are usually found in April or February, booked 84 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Boston to Bonn

Keep the following information in mind while searching for Boston to Bonn flight deals. Data was last updated April 24, 2025.

Round-trip from

$601
(Kiwi.com)

One-way from

$311
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$618
From Boston Logan Intl to Bonn
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One-way flight from Boston Logan Intl to Bonn
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Boston to Bonn

Cheapest flights from Boston to Bonn
Explore the most affordable flight options available from Boston to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:15 pmBOS - DUS
1 stop28h 50mMultiple Airlines
Sun 5/119:30 pmDUS - BOS
1 stop26h 20mMultiple Airlines
Deal found 4/22$601
This oojo deal was found by Cheapflights users on 4/23. 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 10/175:40 pmBOS - DUS
1 stop15h 10mScandinavian Airlines
Fri 10/241:40 pmDUS - BOS
2 stops31h 55mScandinavian Airlines
Deal found 4/23$634
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:50 pmBOS - DUS
1 stop28h 15mVueling
Fri 5/99:55 amDUS - BOS
1 stop17h 10mVueling
Deal found 4/22$638
This American Airlines deal was found by Cheapflights users on 4/23. 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 8/58:20 pmBOS - DUS
1 stop15h 25mAmerican Airlines
Thu 8/1412:50 pmDUS - BOS
1 stop13h 20mAmerican Airlines
Deal found 4/23$667
This British Airways deal was found by Cheapflights users on 4/23. 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 7/288:20 pmBOS - DUS
1 stop18h 45mBritish Airways
Thu 8/1412:50 pmDUS - BOS
1 stop10h 25mBritish Airways
Deal found 4/23$669
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:20 amBOS - DUS
2 stops27h 35mAir Canada
Thu 8/144:00 pmDUS - BOS
2 stops23h 55mAir Canada
Deal found 4/23$673
This oojo deal was found by Cheapflights users on 4/23. 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 5/89:35 pmBOS - DUS
1 stop17h 45mTurkish Airlines
Thu 5/2210:30 amDUS - BOS
1 stop15h 10mTurkish Airlines
Deal found 4/23$691
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/2110:20 amBOS - DUS
2 stops25h 40mUnited Airlines
Thu 5/296:00 amDUS - BOS
2 stops21h 57mUnited Airlines
Deal found 4/21$708
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:30 pmBOS - DUS
1 stop12h 40mIberia
Mon 10/2011:55 amDUS - BOS
1 stop13h 55mIberia
Deal found 4/22$745
This SWISS deal was found by Cheapflights users on 4/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:05 pmBOS - DUS
1 stop9h 45mSWISS
Fri 6/62:55 pmDUS - BOS
1 stop11h 00mSWISS
Deal found 4/22$816
This Orbitz deal was found by Cheapflights users on 4/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:30 pmBOS - DUS
1 stop10h 15mAer Lingus
Sun 5/410:25 amDUS - BOS
1 stop14h 20mAer Lingus
Deal found 4/21$845

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 April 24, 2025.
Use the filters below to find and compare flights from Boston to Bonn that are best for you.

Fly from

Boston

Fly to

Bonn

Route

Depart

Return

Price

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 5/7

7:15 pm-6:05 am

1 stop28h 50m

Duesseldorf Intl

Sun 5/11

9:30 pm-5:50 pm

1 stop26h 20m

$601

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Mon 5/5

10:50 pm-9:05 am

1 stop28h 15m

Duesseldorf Intl

Fri 5/9

9:55 am-9:05 pm

1 stop17h 10m

$638

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Thu 5/8

9:35 pm-9:20 pm

1 stop17h 45m

Duesseldorf Intl

Thu 5/22

10:30 am-7:40 pm

1 stop15h 10m

$691

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 5/21

3:20 pm-10:25 am

2 stops13h 05m

Duesseldorf Intl

Wed 5/28

7:00 am-2:32 pm

2 stops13h 32m

$700

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 5/21

10:20 am-6:00 pm

2 stops25h 40m

Duesseldorf Intl

Thu 5/29

6:00 am-9:57 pm

2 stops21h 57m

$708

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 5/27

5:40 pm-9:30 am

1 stop9h 50m

Duesseldorf Intl

Tue 6/3

10:10 am-3:35 pm

1 stop11h 25m

$717

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 7/15

7:40 pm-9:05 pm

1 stop19h 25m

Duesseldorf Intl

Mon 7/21

6:20 pm-11:20 am

1 stop23h 00m

$810

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Mon 5/26

5:05 pm-8:50 am

1 stop9h 45m

Duesseldorf Intl

Fri 6/6

2:55 pm-7:55 pm

1 stop11h 00m

$816

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Thu 5/8

7:40 pm-9:05 pm

1 stop19h 25m

Duesseldorf Intl

Thu 5/22

12:50 pm-10:49 pm

2 stops15h 59m

$825

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 4/29

5:30 pm-9:45 am

1 stop10h 15m

Duesseldorf Intl

Sun 5/4

10:25 am-6:45 pm

1 stop14h 20m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 results
1
2

Best time to book a flight from Boston to Bonn

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

How far ahead should I book a flight from Boston to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Bonn. Price data was last updated on April 18, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Bonn, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Bonn (average of $729). Flying from Boston to Bonn in June is currently the most expensive (average of $1,079). 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 BOS to BN9?

Find hourly flight availability from Boston 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 April 24, 2025.

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

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

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

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

Weekly flight availability from Boston to Bonn

Explore weekly flight availability from Boston to Bonn. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2025.

The most flights from BOS to BN9 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Bonn by month

Plan your trip to Bonn by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bonn ranges from 1.2 - 3.1 inches per month. July is typically the wettest month, when rainfall can reach 3.1 in. March is typically the driest time to visit Bonn when rainfall is around 1.2 in.

Temperature in Bonn by month

Plan your trip to Bonn by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bonn, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 64.4 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 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 April 24, 2025.
To help decide which airline to fly from Boston to Bonn, see what other customers have to say about Singapore Airlines, LOT and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,290 reviews

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
LOT
7.6
Good
1,066 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Austrian Airlines
7.6
Good
780 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
SWISS
7.5
Good
1,582 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
United Airlines
7.4
Good
8,685 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Bonn?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Bonn from Boston. Booking flights from Logan Intl (BOS) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 17 different airlines.

  • What are the cheapest airlines to fly from Boston to Bonn one-way?

    $347 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Iberia and Scandinavian Airlines, with prices starting from $369 and $460, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Boston to Bonn consider choosing Air Canada (84%), Thai Airways (84%) or Brussels Airlines (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Bonn?

    Looking for the cheapest flight from Boston to Bonn? While on average our users pay $3,054, our data indicates the cheapest price to be $388. The most popular route (Boston Logan Intl - Duesseldorf Intl), is priced around $540.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Bonn (average of $729). Flying from Boston to Bonn in June is currently the most expensive (average of $1,079). 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 Boston to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Boston to Bonn

Discover the top 10 airlines that operate flights from Boston 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$321Average$514FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$380Average$801FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$417Average$728FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$454Average$718FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$470Average$626FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$547Average$790FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$549Average$756FlexibilityNo cancel feeOn-time81%
Scandinavian AirlinesCheapest$549Average$691FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$561Average$698FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$578Average$1,451FlexibilityNo cancel feeOn-time71%

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