HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$336+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — WAS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$570
(British Airways)

One-way from

$336
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$518
Provider with most accurate pricing for Cologne Köln/Bonn-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Washington, D.C. (WAS) flights.
Search Deals
From Cologne Köln/Bonn to Washington, D.C. (WAS)
Search Deals
One-way flight from Cologne Köln/Bonn to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 15, 2026.

This British Airways deal was found by Cheapflights users on 1/15. 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 3/25:15 pm
CGN
-
IAD
1 stop28h 20m
British Airways
Sun 3/810:45 pm
IAD
-
CGN
1 stop12h 45m
British Airways
Deal found 1/15$570
This British Airways deal was found by Cheapflights users on 1/15. 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 2/274:35 pm
CGN
-
DCA
2 stops30h 06m
British Airways
Sun 3/85:52 pm
DCA
-
CGN
2 stops17h 38m
British Airways
Deal found 1/15$576
This British Airways deal was found by Cheapflights users on 1/15. 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 2/274:35 pm
CGN
-
IAD
1 stop29h 00m
British Airways
Sun 3/810:45 pm
IAD
-
CGN
1 stop12h 45m
British Airways
Deal found 1/15$594
This British Airways deal was found by Cheapflights users on 1/14. 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.
Sat 2/285:10 pm
CGN
-
BWI
1 stop31h 35m
British Airways
Sat 3/78:35 pm
BWI
-
CGN
1 stop13h 05m
British Airways
Deal found 1/14$594
This Flysmarter deal was found by Cheapflights users on 1/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/304:35 pm
CGN
-
DCA
2 stops32h 33m
British Airways
Tue 2/35:45 pm
DCA
-
CGN
2 stops16h 45m
British Airways
Deal found 1/14$595
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sun 3/19:10 am
CGN
-
IAD
1 stop12h 25m
Lufthansa
Sun 3/87:20 pm
IAD
-
CGN
2 stops12h 15m
Lufthansa
Deal found 1/14$602
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:40 pm
CGN
-
IAD
1 stop23h 55m
Multiple Airlines
Fri 5/810:20 pm
IAD
-
CGN
1 stop14h 35m
Multiple Airlines
Deal found 1/14$603
This Gotogate deal was found by Cheapflights users on 1/14. 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.
Wed 2/46:45 am
CGN
-
IAD
2 stops20h 09m
Air Canada
Thu 2/194:30 pm
IAD
-
CGN
2 stops13h 40m
Air Canada
Deal found 1/14$606
This Flysmarter deal was found by Cheapflights users on 1/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:00 pm
CGN
-
IAD
1 stop12h 25m
Lufthansa
Sat 5/1610:20 pm
IAD
-
CGN
1 stop15h 10m
Lufthansa
Deal found 1/15$607
This Booking.com deal was found by Cheapflights users on 1/14. 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.
Wed 2/46:45 am
CGN
-
DCA
2 stops19h 14m
Air Canada
Thu 2/194:15 pm
DCA
-
CGN
2 stops13h 55m
Air Canada
Deal found 1/14$609
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:35 am
CGN
-
IAD
1 stop35h 00m
Multiple Airlines
Tue 4/1410:20 pm
IAD
-
CGN
1 stop15h 10m
Multiple Airlines
Deal found 1/14$613
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/319:10 am
CGN
-
IAD
1 stop12h 25m
United Airlines
Wed 2/45:20 pm
IAD
-
CGN
2 stops13h 30m
United Airlines
Deal found 1/14$614

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 January 15, 2026.
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

Mon 3/2

5:15 pm-3:35 pm

1 stop28h 20m

Washington, D.C. Dulles Intl

Sun 3/8

10:45 pm-4:30 pm

1 stop12h 45m

$571

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Tue 3/17

5:05 pm-10:16 pm

2 stops34h 11m

Washington, D.C. Reagan-National

Fri 3/27

6:05 am-4:20 pm

2 stops29h 15m

$576

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Mon 3/16

5:15 pm-6:33 pm

2 stops54h 18m

Washington, D.C. Reagan-National

Fri 3/27

6:05 am-4:20 pm

2 stops29h 15m

$576

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Mon 3/2

5:15 pm-9:30 pm

2 stops34h 15m

Washington, D.C. Reagan-National

Sun 3/8

5:52 pm-4:30 pm

2 stops17h 38m

$576

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Wed 3/18

5:15 pm-9:01 pm

2 stops32h 46m

Washington, D.C. Reagan-National

Fri 3/27

6:05 am-4:20 pm

2 stops29h 15m

$576

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Fri 2/27

4:35 pm-4:41 pm

2 stops30h 06m

Washington, D.C. Reagan-National

Sun 3/8

5:52 pm-4:30 pm

2 stops17h 38m

$576

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Sat 2/28

5:10 pm-6:33 pm

2 stops31h 23m

Washington, D.C. Reagan-National

Sat 3/7

3:59 pm-3:40 pm

2 stops17h 41m

$576

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 2/27

4:35 pm-3:35 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Sun 3/8

10:45 pm-4:30 pm

1 stop12h 45m

$594

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

$607

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 1/31

9:10 am-3:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 2/4

5:20 pm-12:50 pm

2 stops13h 30m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 45 results
1
2
3
...
5
  • 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 $583). 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 $583). 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
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

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.

Alternative routes for Cologne to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Dulles Intl flights
Frankfurt to Reagan-National flights
Berlin to Dulles Intl flights
Munich to Dulles Intl flights
Berlin to Reagan-National flights
Duesseldorf Intl to Dulles Intl flights
Hamburg to Dulles Intl flights
Duesseldorf Intl to Reagan-National flights
Munich to Reagan-National flights
Stuttgart to Dulles Intl flights
Hamburg to Reagan-National flights
Cologne to Dulles Intl flights
Hannover to Dulles Intl flights
Stuttgart to Reagan-National flights
Bremen to Dulles Intl flights
Nuremberg to Reagan-National flights
Nuremberg to Dulles Intl flights
Dortmund to Dulles Intl flights
Leipzig to Dulles Intl flights
Leipzig to Reagan-National flights
Paderborn to Dulles Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.