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Bonn

$284+ Cheap flights from Washington, D.C. (WAS) 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FRA
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Bonn

Cheapest flights from Washington, D.C. to Bonn
Explore the most affordable flight options available from Washington, D.C. to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 10, 2026.

This AirNGo deal was found by Cheapflights users on 2/7. 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.
Mon 3/28:30 pm
IAD
-
DUS
1 stop16h 15m
Scandinavian Airlines
Wed 3/1810:10 am
DUS
-
IAD
1 stop13h 05m
Scandinavian Airlines
Deal found 2/7$517
This Booking.com deal was found by Cheapflights users on 2/9. 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 4/68:20 pm
IAD
-
DUS
1 stop31h 10m
Scandinavian Airlines
Mon 4/206:10 am
DUS
-
IAD
1 stop16h 40m
Scandinavian Airlines
Deal found 2/9$532
This Booking.com deal was found by Cheapflights users on 2/10. 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 4/68:20 pm
IAD
-
DUS
1 stop31h 10m
Scandinavian Airlines
Wed 4/226:10 am
DUS
-
IAD
1 stop16h 40m
Scandinavian Airlines
Deal found 2/10$534
This oojo deal was found by Cheapflights users on 2/9. 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.
Wed 4/158:20 pm
IAD
-
DUS
1 stop16h 20m
Scandinavian Airlines
Wed 4/296:10 am
DUS
-
IAD
1 stop16h 40m
Scandinavian Airlines
Deal found 2/9$536
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:20 pm
IAD
-
DUS
2 stops34h 45m
Scandinavian Airlines
Wed 4/291:45 pm
DUS
-
IAD
2 stops33h 05m
Scandinavian Airlines
Deal found 2/9$537
This FlightHub deal was found by Cheapflights users on 2/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm
IAD
-
DUS
2 stops34h 45m
Scandinavian Airlines
Sat 10/176:10 am
DUS
-
IAD
1 stop16h 40m
Scandinavian Airlines
Deal found 2/8$539
This oojo deal was found by Cheapflights users on 2/9. 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.
Wed 5/278:20 pm
IAD
-
DUS
1 stop20h 25m
Scandinavian Airlines
Wed 6/31:45 pm
DUS
-
IAD
2 stops33h 05m
Scandinavian Airlines
Deal found 2/9$542
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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.
Wed 4/159:30 pm
BWI
-
DUS
1 stop17h 30m
British Airways
Wed 4/2910:40 am
DUS
-
BWI
1 stop15h 00m
British Airways
Deal found 2/7$573
This oojo deal was found by Cheapflights users on 2/9. 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.
Tue 3/109:35 pm
BWI
-
DUS
1 stop15h 30m
British Airways
Tue 3/176:15 am
DUS
-
BWI
1 stop18h 30m
British Airways
Deal found 2/9$581
This oojo deal was found by Cheapflights users on 2/8. 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.
Tue 3/104:34 pm
DCA
-
DUS
2 stops20h 31m
British Airways
Tue 3/1710:15 am
DUS
-
DCA
2 stops15h 46m
British Airways
Deal found 2/8$582
This oojo deal was found by Cheapflights users on 2/7. 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.
Wed 4/152:58 pm
DCA
-
DUS
2 stops20h 37m
British Airways
Wed 4/2910:40 am
DUS
-
DCA
2 stops17h 35m
British Airways
Deal found 2/7$586
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/261:54 pm
DCA
-
DUS
2 stops15h 21m
American Airlines
Fri 3/612:25 pm
DUS
-
DCA
2 stops15h 05m
American Airlines
Deal found 2/9$597

Find flight deals from Washington, D.C. to Bonn

Keep the following information in mind while searching for Washington, D.C. to Bonn flight deals. Data was last updated February 10, 2026.

Round-trip from

$517
(AirNGo)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$581
From Washington, D.C. (WAS) to Bonn
Search Deals
One-way flight from Washington, D.C. (WAS) to Bonn
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bonn that are best for you.

Fly from

Washington, D.C.

Fly to

Bonn

Route

Depart

Return

Price

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 4/6

8:20 pm-9:30 am

1 stop31h 10m

Duesseldorf Intl

Mon 4/20

6:10 am-4:50 pm

1 stop16h 40m

$532

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 4/6

8:20 pm-9:30 am

1 stop31h 10m

Duesseldorf Intl

Wed 4/22

1:45 pm-4:50 pm

2 stops33h 05m

$535

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 3/16

9:30 pm-6:45 pm

1 stop16h 15m

Duesseldorf Intl

Sun 4/19

10:10 am-4:50 pm

1 stop12h 40m

$552

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Tue 3/10

10:45 pm-7:45 pm

1 stop16h 00m

Duesseldorf Intl

Tue 3/17

6:25 am-5:30 pm

1 stop16h 05m

$565

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-10:45 pm

1 stop20h 25m

Duesseldorf Intl

Wed 4/29

3:20 pm-4:50 pm

1 stop31h 30m

$566

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Sat 4/18

8:20 pm-1:05 pm

2 stops34h 45m

Duesseldorf Intl

Wed 4/29

1:45 pm-4:50 pm

2 stops33h 05m

$567

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 3/23

9:30 pm-6:45 pm

1 stop16h 15m

Duesseldorf Intl

Sun 3/29

12:35 pm-4:50 pm

2 stops34h 15m

$572

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 3/9

7:20 pm-7:45 pm

1 stop19h 25m

Duesseldorf Intl

Mon 3/23

8:40 pm-4:35 pm

1 stop24h 55m

$573

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Sun 3/15

10:45 pm-10:00 pm

1 stop18h 15m

Duesseldorf Intl

Wed 4/29

10:40 am-5:25 pm

1 stop12h 45m

$573

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Tue 3/10

9:35 pm-6:05 pm

1 stop15h 30m

Duesseldorf Intl

Tue 3/17

10:15 am-7:45 pm

1 stop14h 30m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 56 results
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Best time to book a flight from Washington, D.C. to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Washington, D.C. 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 Washington, D.C. to Bonn

How far ahead should I book a flight from Washington, D.C. to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Bonn. Price data was last updated on February 6, 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Bonn, you should look to book at least 44 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 Washington, D.C. to Bonn?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Bonn (average of $455). Flying from Washington, D.C. 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 WAS to BN9?

Find hourly flight availability from Washington, D.C. 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 February 10, 2026.

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

Weekly flight availability from Washington, D.C. to Bonn

Explore weekly flight availability from Washington, D.C. 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 February 10, 2026.

The most flights from WAS to BN9 are scheduled on a Monday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Washington, D.C. 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 February 10, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Bonn, such as United Airlines, Scandinavian Airlines, and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,266 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,266 reviews
United Airlines
7.4
Good
9,266 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,679 reviews
United Airlines
7.4
Good
9,266 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,447 reviews
United Airlines
7.4
Good
9,266 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,777 reviews
United Airlines
7.4
Good
9,266 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,724 reviews
United Airlines
7.4
Good
9,266 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • How long is the flight from Washington, D.C. to Bonn?

    Airlines like Scandinavian Airlines, British Airways, and American Airlines fly from Washington, D.C. to Bonn in about 12h 52m. The time it takes to get you to your destination can typically vary by up to 18h 18m. Airlines will cover a distance of 3948 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. to Bonn one-way?

    $229 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Aer Lingus and Turkish Airlines, with prices starting from $334 and $499, respectively.

  • What are the most popular routes from Washington, D.C. to Bonn?

    While some choose either Baltimore/Washington - Duesseldorf Intl or Washington, D.C. Reagan-National - Duesseldorf Intl, Washington, D.C. Dulles Intl - Duesseldorf Intl is the most popular route from Washington, D.C. to Bonn.

  • What are the most reliable airlines from Washington, D.C. to Bonn?

    Consider Thai Airways (58%), Air India (58%) or Air Canada (54%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Bonn.

  • What are the cheapest flights from Washington, D.C. to Bonn?

    Looking for the cheapest flight from Washington, D.C. to Bonn? While on average our users pay $2,506, our data indicates the cheapest price to be $273. The most popular route (Washington, D.C. Dulles Intl - Duesseldorf Intl), is priced around $532.

  • Can I find deals for flights from Washington, D.C. to Bonn that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Bonn?

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

  • Can I find deals for business class flights from Washington, D.C. to Bonn?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Bonn?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Bonn (average of $455). Flying from Washington, D.C. 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

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 10 airlines flying from Washington, D.C. to Bonn

Discover the top 10 airlines that operate flights from Washington, D.C. 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 February 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$859FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$416Average$740FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$482Average$823FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$483Average$749FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$535Average$845FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$536Average$650FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$883FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$561Average$768FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$627Average$1,006FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$634Average$1,143FlexibilityNo cancel feeOn-time69%

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