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Bonn

$275+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FRA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Bonn are usually found in September or October, booked 73 days in advance, depart on a Monday or Friday and return on a Friday

Cheap 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 June 18, 2025.

Round-trip from

$552
(Booking.com)

One-way from

$275
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$920
From Washington, D.C. (WAS) to Bonn
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One-way flight from Washington, D.C. (WAS) to Bonn
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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This Booking.com deal was found by Cheapflights users on 6/17. 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 8/44:30 pmDCA - DUS
2 stops16h 00mAir Canada
Wed 8/2010:45 amDUS - DCA
2 stops17h 03mAir Canada
Deal found 6/17$552
This AirNGo deal was found by Cheapflights users on 6/18. 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.
Sat 9/65:00 pmIAD - DUS
1 stop13h 25mTAP AIR PORTUGAL
Fri 9/121:15 pmDUS - IAD
1 stop13h 35mTAP AIR PORTUGAL
Deal found 6/18$554
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:20 amIAD - DUS
2 stops22h 10mAir Canada
Wed 8/206:00 amDUS - IAD
2 stops21h 01mAir Canada
Deal found 6/17$561
This Booking.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/810:40 pmIAD - DUS
1 stop16h 25mBritish Airways
Thu 8/2112:50 pmDUS - IAD
1 stop13h 20mBritish Airways
Deal found 6/17$573
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 9/37:25 pmIAD - DUS
1 stop16h 15mAmerican Airlines
Sun 9/146:20 amDUS - IAD
1 stop14h 40mAmerican Airlines
Deal found 6/18$589
This Booking.com deal was found by Cheapflights users on 6/17. 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 9/1510:05 pmIAD - DUS
2 stops32h 55mScandinavian Airlines
Thu 10/26:05 amDUS - IAD
1 stop19h 54mScandinavian Airlines
Deal found 6/17$597
This Iberia deal was found by Cheapflights users on 6/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/94:35 pmIAD - DUS
1 stop20h 35mIberia
Sun 8/247:55 pmDUS - IAD
1 stop25h 05mIberia
Deal found 6/17$609
This CheapOair deal was found by Cheapflights users on 6/17. 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.
Mon 8/183:40 pmIAD - DUS
2 stops12h 45mMultiple Airlines
Wed 8/279:10 amDUS - IAD
1 stop12h 40mMultiple Airlines
Deal found 6/17$615
This Booking.com deal was found by Cheapflights users on 6/18. 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.
Sat 9/69:20 pmBWI - DUS
1 stop9h 55mBritish Airways
Fri 9/127:10 amDUS - BWI
1 stop18h 25mBritish Airways
Deal found 6/18$621
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1411:00 amDCA - DUS
2 stops20h 20mScandinavian Airlines
Wed 7/232:00 pmDUS - DCA
2 stops39h 35mScandinavian Airlines
Deal found 6/16$660
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:35 pmDCA - DUS
2 stops24h 45mIberia
Wed 10/156:20 amDUS - DCA
2 stops22h 35mIberia
Deal found 6/16$668
This Delta deal was found by Cheapflights users on 6/17. 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 8/181:05 pmBWI - DUS
2 stops15h 00mDelta
Wed 8/272:30 pmDUS - BWI
2 stops13h 15mDelta
Deal found 6/17$675

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 June 18, 2025.
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

DCA - DUS

DCADUS

Washington, D.C. Reagan-National

Mon 8/4

4:30 pm-2:30 pm

2 stops16h 00m

Duesseldorf Intl

Wed 8/20

10:45 am-9:48 pm

2 stops17h 03m

$552

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Sat 9/6

5:00 pm-12:25 pm

1 stop13h 25m

Duesseldorf Intl

Fri 9/12

1:15 pm-8:50 pm

1 stop13h 35m

$554

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 8/4

10:20 am-2:30 pm

2 stops22h 10m

Duesseldorf Intl

Wed 8/20

6:00 am-9:01 pm

2 stops21h 01m

$561

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Tue 7/8

10:40 pm-9:05 pm

1 stop16h 25m

Duesseldorf Intl

Thu 8/21

12:50 pm-8:10 pm

1 stop13h 20m

$573

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Wed 9/3

7:25 pm-5:40 pm

1 stop16h 15m

Duesseldorf Intl

Sun 9/14

6:20 am-3:00 pm

1 stop14h 40m

$589

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 9/15

10:05 pm-1:00 pm

2 stops32h 55m

Duesseldorf Intl

Thu 10/2

6:05 am-7:59 pm

1 stop19h 54m

$597

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Wed 7/9

4:35 pm-7:10 pm

1 stop20h 35m

Duesseldorf Intl

Sun 8/24

7:55 pm-3:00 pm

1 stop25h 05m

$609

Washington, D.C.Düsseldorf

IAD - DUS

IADDUS

Washington, D.C. Dulles Intl

Mon 8/18

3:40 pm-10:25 am

2 stops12h 45m

Duesseldorf Intl

Wed 8/27

9:10 am-3:50 pm

1 stop12h 40m

$615

BaltimoreDüsseldorf

BWI - DUS

BWIDUS

Baltimore/Washington

Sat 9/6

9:20 pm-1:15 pm

1 stop9h 55m

Duesseldorf Intl

Fri 9/12

7:10 am-7:35 pm

1 stop18h 25m

$621

Washington, D.C.Düsseldorf

DCA - DUS

DCADUS

Washington, D.C. Reagan-National

Mon 7/14

11:00 am-1:20 pm

2 stops20h 20m

Duesseldorf Intl

Wed 7/23

2:00 pm-11:35 pm

2 stops39h 35m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 47 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 June 13, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Bonn, you should look to book at least 73 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Bonn (average of $729). Flying from Washington, D.C. to Bonn in June is currently the most expensive (average of $1,087). 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 June 18, 2025.

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.

What is the cheapest day to fly from Washington, D.C. to Bonn?

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

Travelers seeking maximum savings on their Washington, D.C. to Bonn flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 18, 2025.

The most flights from WAS to BN9 are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 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 June 18, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and SWISS from Washington, D.C. to Bonn to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,809 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,853 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $341 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and Air Canada, with prices starting from $357 and $379, 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 Air Canada (58%), United Airlines (58%) or Lufthansa (58%) 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 $3,813, our data indicates the cheapest price to be $322. The most popular route (Washington, D.C. Dulles Intl - Duesseldorf Intl), is priced around $568.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Bonn (average of $729). Flying from Washington, D.C. to Bonn in June is currently the most expensive (average of $1,087). 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 Washington, D.C. 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 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$928FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$356Average$536FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$471Average$776FlexibilityNo cancel feeOn-time76%
CondorCheapest$515Average$739FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$530Average$913FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$533Average$701FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$551Average$1,781FlexibilityNo cancel feeOn-time77%
KLMCheapest$552Average$838FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$557Average$928FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$564Average$924FlexibilityNo cancel feeOn-time71%

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