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Washington, D.C.

$410+ Cheap flights from Cologne (CGN) to Washington, D.C. (WAS)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — WAS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Cologne to Washington, D.C.

Cheapest flights from Cologne to Washington, D.C.
Explore the most affordable flight options available from Cologne to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:40 pmCGN - IAD
2 stops25h 15mLufthansa
Tue 12/305:40 pmIAD - CGN
1 stop12h 55mLufthansa
Deal found 12/10$858
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:20 pmCGN - IAD
1 stop24h 20mMultiple Airlines
Tue 12/305:40 pmIAD - CGN
1 stop12h 55mMultiple Airlines
Deal found 12/10$1,014
This British Airways deal was found by Cheapflights users on 12/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:20 amCGN - DCA
2 stops16h 40mBritish Airways
Tue 12/307:50 pmDCA - CGN
2 stops14h 40mBritish Airways
Deal found 12/10$1,058
This British Airways deal was found by Cheapflights users on 12/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:20 amCGN - BWI
1 stop13h 25mBritish Airways
Tue 12/305:54 pmBWI - CGN
2 stops16h 36mBritish Airways
Deal found 12/10$1,489
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
Thu 12/119:10 amCGN - IAD
1 stop12h 25mMultiple Airlines
Fri 12/126:00 pmIAD - CGN
1 stop11h 05mMultiple Airlines
Deal found 12/11$2,760

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

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$606
(Flysmarter)

One-way from

$410
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,016
Provider with most accurate pricing for Cologne Köln/Bonn-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Washington, D.C. (WAS) flights.
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From Cologne Köln/Bonn to Washington, D.C. (WAS)
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One-way flight from Cologne Köln/Bonn to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 9% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne to Washington, D.C. 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 December 12, 2025.
Use the filters below to find and compare flights from Cologne to Washington, D.C. that are best for you.

Fly from

Cologne

Fly to

Washington, D.C.

Route

Depart

Return

Price

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Wed 5/6

1:00 pm-7:25 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sat 5/16

10:20 pm-7:30 pm

1 stop15h 10m

$606

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 1/16

9:10 am-3:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 1/20

1:15 pm-12:10 pm

2 stops16h 55m

$625

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 1/22

8:40 am-8:54 pm

2 stops18h 14m

Washington, D.C. Dulles Intl

Sat 3/7

4:30 pm-5:10 pm

2 stops18h 40m

$635

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Fri 1/16

8:40 am-7:45 pm

2 stops17h 05m

Washington, D.C. Reagan-National

Tue 1/20

11:05 am-12:10 pm

2 stops19h 05m

$637

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 1/22

8:40 am-9:25 pm

2 stops18h 45m

Washington, D.C. Dulles Intl

Sun 1/25

9:00 am-10:25 pm

2 stops31h 25m

$640

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 1/23

8:40 am-8:26 pm

2 stops17h 46m

Washington, D.C. Dulles Intl

Sat 1/31

4:30 pm-5:10 pm

2 stops18h 40m

$651

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Thu 1/22

8:40 am-8:55 am

2 stops30h 15m

Washington, D.C. Reagan-National

Sat 3/7

6:00 am-12:30 pm

2 stops24h 30m

$656

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 1/22

5:05 pm-3:35 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 1/25

9:45 pm-4:30 pm

1 stop12h 45m

$714

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Thu 1/22

5:05 pm-5:08 pm

2 stops30h 03m

Washington, D.C. Reagan-National

Sat 3/7

6:00 pm-3:40 pm

2 stops15h 40m

$718

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Fri 1/16

4:35 pm-4:53 pm

2 stops30h 18m

Washington, D.C. Reagan-National

Tue 1/20

6:34 pm-4:30 pm

2 stops15h 56m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 40 results
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  • Most accurate provider: When it comes to deals on Cologne-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cologne-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cologne-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cologne-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cologne to Washington, D.C.

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

What is the cheapest month to book a flight from Cologne to Washington, D.C.?

Currently, April is the cheapest month in which you can book a flight from Cologne to Washington, D.C. (average of $237). Flying from Cologne to Washington, D.C. in July is currently the most expensive (average of $554). 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.

Related info for your journey

Find useful and relevant information for your journey from Cologne to Washington, D.C.. 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 Cologne to Washington, D.C.?

    Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly out of when you book flights from Cologne to Washington, D.C.. 0 airlines have flights from Köln/Bonn to Washington, D.C. on a regular basis. Booking flights from Cologne Köln/Bonn to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

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

    Departing from Cologne to Washington, D.C. will take you 12h 25m. There are 3986 mi between Cologne and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    When deciding which route to take from Cologne to Washington, D.C. consider Cologne Köln/Bonn - Washington, D.C. Dulles Intl, Cologne Köln/Bonn - Washington, D.C. Reagan-National or Cologne Köln/Bonn - Baltimore/Washington as they are the most popular.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Cologne to Washington, D.C. (average of $237). Flying from Cologne to Washington, D.C. in July is currently the most expensive (average of $554). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

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Alternative routes for Cologne to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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