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Bonn

$438+ Cheap flights from Baltimore (BWI) 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FRA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Baltimore to Bonn

Cheapest flights from Baltimore to Bonn
Explore the most affordable flight options available from Baltimore to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:35 pmBWI - DUS
1 stop15h 30mBritish Airways
Tue 2/1012:30 pmDUS - BWI
1 stop12h 15mBritish Airways
Deal found 10/30$566
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:35 pmBWI - DUS
1 stop10h 20mBritish Airways
Sun 2/810:35 amDUS - BWI
1 stop14h 10mBritish Airways
Deal found 10/30$591
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:35 pmBWI - DUS
1 stop19h 50mBritish Airways
Mon 2/98:40 pmDUS - BWI
1 stop28h 05mBritish Airways
Deal found 10/30$609
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:35 pmBWI - DUS
1 stop19h 45mBritish Airways
Wed 2/187:05 amDUS - BWI
1 stop17h 40mBritish Airways
Deal found 10/30$616
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:35 pmBWI - DUS
1 stop12h 15mBritish Airways
Sat 2/147:00 amDUS - BWI
1 stop17h 45mBritish Airways
Deal found 10/30$641
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:15 amBWI - DUS
2 stops25h 20mMultiple Airlines
Fri 12/58:30 amDUS - BWI
2 stops18h 38mMultiple Airlines
Deal found 10/29$652
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:35 pmBWI - DUS
1 stop15h 20mBritish Airways
Wed 2/187:05 amDUS - BWI
1 stop17h 40mBritish Airways
Deal found 10/30$696
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:35 pmBWI - DUS
2 stops13h 55mDelta
Wed 12/106:15 amDUS - BWI
2 stops16h 36mDelta
Deal found 10/29$700
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:35 pmBWI - DUS
1 stop15h 20mBritish Airways
Sun 2/1510:35 amDUS - BWI
1 stop14h 10mBritish Airways
Deal found 10/30$721
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:41 pmBWI - DUS
2 stops14h 14mDelta
Sun 2/158:15 amDUS - BWI
2 stops16h 59mDelta
Deal found 10/30$732

Cheap flight deals from Baltimore to Bonn

Keep the following information in mind while searching for Baltimore to Bonn flight deals. Data was last updated October 30, 2025.

Round-trip from

$516
(KAYAK)

One-way from

$438
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$605
From Baltimore/Washington to Bonn
Search Deals
One-way flight from Baltimore/Washington to Bonn
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 October 30, 2025.
Use the filters below to find and compare flights from Baltimore to Bonn that are best for you.

Fly from

Baltimore

Fly to

Bonn

Route

Depart

Return

Price

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Tue 12/9

8:35 pm-6:05 pm

1 stop15h 30m

Duesseldorf Intl

Fri 2/6

12:25 pm-6:45 pm

1 stop12h 20m

$566

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Fri 2/13

8:35 pm-8:20 pm

1 stop17h 45m

Duesseldorf Intl

Sun 2/22

8:50 am-6:45 pm

1 stop15h 55m

$579

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Wed 4/22

9:30 pm-9:05 pm

1 stop17h 35m

Duesseldorf Intl

Thu 4/30

12:50 pm-7:40 pm

1 stop12h 50m

$581

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sat 2/14

8:35 pm-7:40 pm

1 stop17h 05m

Duesseldorf Intl

Sun 2/22

8:50 am-6:45 pm

1 stop15h 55m

$581

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sun 4/5

9:30 pm-5:30 pm

1 stop14h 00m

Duesseldorf Intl

Wed 4/15

10:50 am-7:40 pm

1 stop14h 50m

$581

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Tue 12/9

2:46 pm-10:25 pm

2 stops25h 39m

Duesseldorf Intl

Mon 2/9

3:55 pm-6:45 pm

1 stop32h 50m

$614

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sat 12/13

8:35 pm-2:50 pm

1 stop12h 15m

Duesseldorf Intl

Thu 2/19

7:05 am-6:45 pm

1 stop17h 40m

$616

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sat 12/13

8:35 pm-10:20 pm

1 stop19h 45m

Duesseldorf Intl

Wed 2/18

7:05 am-6:45 pm

1 stop17h 40m

$616

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sat 12/13

8:35 pm-10:20 pm

1 stop19h 45m

Duesseldorf Intl

Mon 2/16

8:40 pm-6:45 pm

1 stop28h 05m

$616

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sat 2/14

6:20 am-1:50 pm

2 stops25h 30m

Duesseldorf Intl

Sun 2/22

6:20 am-9:27 pm

2 stops21h 07m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
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2
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Best time to book a flight from Baltimore to Bonn

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

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Bonn (average of $472). Flying from Baltimore to Bonn in July is currently the most expensive (average of $620). 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 BWI to BN9?

Find hourly flight availability from Baltimore 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 October 30, 2025.

One of the essential ways to save on airfare from Baltimore to Bonn is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

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

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

Travelers seeking maximum savings on their Baltimore to Bonn flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday at noon 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 October 30, 2025.
See what other customers who have flown with British Airways from Baltimore to Bonn have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,487 reviews

Overall

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Entertainment

6.4

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,487 reviews
British Airways
6.7
Okay
7,487 reviews

Overall

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Entertainment

6.4

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

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

    Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to Bonn from Baltimore. Booking flights from Baltimore/Washington (BWI) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 7 different airlines.

  • How long is the flight from Baltimore to Bonn?

    Departing from Baltimore to Bonn will take you 15h 30m. The distance from Baltimore to Bonn is about 3918 mi.

  • What are the cheapest flights from Baltimore to Bonn?

    Looking at all options, your cheapest flight can be booked for $888. While the most popular route (Baltimore/Washington - Duesseldorf Intl) can be booked for $547 on average, our data indicates $890 when flying from Baltimore to Bonn.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Bonn (average of $472). Flying from Baltimore to Bonn in July is currently the most expensive (average of $620). 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 Baltimore 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 Baltimore to Bonn

Discover the top 7 airlines that operate flights from Baltimore 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$1,013FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$527Average$903FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$535Average$841FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$666Average$1,213FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$725Average$1,088FlexibilityNo cancel feeOn-time71%
KLMCheapest$725Average$900FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$782Average$1,074FlexibilityNo cancel feeOn-time69%

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