District of Columbia

$552+ Cheap flights from Cologne (CGN) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — IAD
Oct 17 — Oct 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to District of Columbia 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 District of Columbia

Keep the following information in mind while searching for Cologne to District of Columbia flight deals. Data was last updated September 17, 2025.

Round-trip from

$552
(British Airways)

Popular in

December

Cheapest in

February

Average price

$544
From Cologne Köln/Bonn to District of Columbia
Highest demand for flights based on searches. 13% potential increase in price ($108 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($63 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Cologne to District of Columbia

Cheapest flights from Cologne to District of Columbia
Explore the most affordable flight options available from Cologne to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This British Airways deal was found by Cheapflights users on 9/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:15 pmCGN - DCA
2 stops26h 52mBritish Airways
Tue 10/285:59 pmDCA - CGN
2 stops17h 31mBritish Airways
Deal found 9/16$558
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:15 pmCGN - IAD
1 stop12h 50mLufthansa
Sun 11/210:55 pmIAD - CGN
1 stop12h 15mLufthansa
Deal found 9/17$561
This Billigflug deal was found by Cheapflights users on 9/16. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:55 pmCGN - IAD
1 stop12h 30mLufthansa
Tue 10/286:40 pmIAD - CGN
1 stop19h 15mLufthansa
Deal found 9/16$575
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/312:55 pmCGN - IAD
1 stop12h 30mLufthansa
Tue 10/710:20 pmIAD - CGN
1 stop15h 00mLufthansa
Deal found 9/17$576
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:05 amCGN - IAD
1 stop20h 00mUnited Airlines
Sun 11/210:55 pmIAD - CGN
1 stop12h 15mUnited Airlines
Deal found 9/17$578
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:05 pmCGN - IAD
1 stop29h 20mLufthansa
Sun 10/1910:20 pmIAD - CGN
1 stop18h 50mLufthansa
Deal found 9/16$584
This Billigflug deal was found by Cheapflights users on 9/16. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:55 pmCGN - IAD
1 stop12h 30mMultiple Airlines
Tue 10/289:45 amIAD - CGN
2 stops21h 25mMultiple Airlines
Deal found 9/16$589
This Billigflug deal was found by Cheapflights users on 9/16. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:05 pmCGN - IAD
1 stop29h 20mMultiple Airlines
Sun 10/1910:20 amIAD - CGN
2 stops23h 15mMultiple Airlines
Deal found 9/16$595
This British Airways deal was found by Cheapflights users on 9/15. 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.
Thu 10/99:55 pmCGN - IAD
2 stops25h 16mBritish Airways
Thu 10/235:50 pmIAD - CGN
1 stop13h 45mBritish Airways
Deal found 9/15$604
This British Airways deal was found by Cheapflights users on 9/15. 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.
Thu 10/99:55 pmCGN - DCA
2 stops28h 04mBritish Airways
Thu 10/237:06 pmDCA - CGN
2 stops12h 29mBritish Airways
Deal found 9/15$604
This British Airways deal was found by Cheapflights users on 9/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:00 pmCGN - DCA
2 stops23h 58mBritish Airways
Tue 10/77:06 pmDCA - CGN
2 stops20h 14mBritish Airways
Deal found 9/17$608
This Billigflug deal was found by Cheapflights users on 9/17. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:05 amCGN - IAD
2 stops16h 35mMultiple Airlines
Sun 11/210:55 pmIAD - CGN
1 stop12h 15mMultiple Airlines
Deal found 9/17$614

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne to District of Columbia 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 September 17, 2025.
Use the filters below to find and compare flights from Cologne to District of Columbia that are best for you.

Fly from

Cologne

Fly to

District of Columbia

Route

Depart

Return

Price

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

5:05 pm-3:35 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-4:30 pm

1 stop16h 10m

$552

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Thu 2/19

5:05 pm-11:20 pm

2 stops36h 15m

Washington, D.C. Reagan-National

Sun 2/22

5:55 pm-4:30 pm

2 stops16h 35m

$557

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Mon 10/20

9:15 pm-6:07 pm

2 stops26h 52m

Washington, D.C. Reagan-National

Tue 10/28

5:59 pm-4:30 pm

2 stops17h 31m

$558

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 10/3

12:55 pm-7:25 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Tue 10/7

10:20 pm-7:20 pm

1 stop15h 00m

$576

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sun 10/26

6:05 am-9:05 pm

1 stop20h 00m

Washington, D.C. Dulles Intl

Sun 11/2

10:55 pm-5:10 pm

1 stop12h 15m

$578

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 11/1

9:10 am-4:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sat 11/8

10:55 pm-5:10 pm

1 stop12h 15m

$578

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

6:45 am-8:59 pm

2 stops20h 14m

Washington, D.C. Dulles Intl

Sun 2/22

9:00 am-12:10 pm

2 stops21h 10m

$579

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 10/3

12:55 pm-7:25 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Tue 10/7

2:25 pm-11:10 am

2 stops14h 45m

$584

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sun 10/12

8:05 pm-7:25 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

Sun 10/19

5:25 pm-7:40 pm

1 stop20h 15m

$603

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 10/10

10:00 pm-7:45 pm

2 stops27h 45m

Washington, D.C. Dulles Intl

Thu 10/23

10:45 pm-9:30 am

1 stop28h 45m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Cologne to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Cologne to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Cologne to District of Columbia (average of $292). Flying from Cologne to District of Columbia in April is currently the most expensive (average of $337). 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 District of Columbia. 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 District of Columbia?

    For a flight from Cologne to District of Columbia, you will be flying from Köln/Bonn. Cologne Köln/Bonn (CGN) is just 9.5 mi from the center of the city.

  • How long is the flight from Cologne to District of Columbia?

    There are many flights that can get you from Cologne to District of Columbia in 12h 30m. Fly via British Airways, Lufthansa, or United Airlines to get the fastest option. Airlines will cover a distance of 3986 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Cologne to District of Columbia one-way?

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $917. Austrian Airlines flights start at $1,373 while deals on British Airways start at $1,422 one-way.

  • Can I find deals for flights from Cologne to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Cologne to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to District of Columbia?

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

  • Can I find deals for business class flights from Cologne to District of Columbia?

    Yes. Cheapflights offers flight deals from Cologne to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Cologne to District of Columbia (average of $292). Flying from Cologne to District of Columbia in April is currently the most expensive (average of $337). 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.

Alternative routes for Cologne to District of Columbia

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

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.