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Cologne

$677+ Cheap flights from Reagan-National (DCA) to Cologne (CGN)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CGN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Reagan-National to Cologne

Cheapest flights from Reagan-National to Cologne
Explore the most affordable flight options available from Reagan-National to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This oojo deal was found by Cheapflights users on 1/25. 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 3/116:14 pm
DCA
-
CGN
2 stops16h 56m
British Airways
Wed 3/185:15 pm
CGN
-
DCA
2 stops28h 22m
British Airways
Deal found 1/25$677
This oojo deal was found by Cheapflights users on 1/27. 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 3/46:14 pm
DCA
-
CGN
2 stops15h 56m
British Airways
Mon 3/95:15 pm
CGN
-
DCA
2 stops32h 46m
British Airways
Deal found 1/27$679
This oojo deal was found by Cheapflights users on 1/26. 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.
Thu 3/124:28 pm
DCA
-
CGN
2 stops18h 12m
British Airways
Thu 3/195:05 pm
CGN
-
DCA
2 stops21h 54m
British Airways
Deal found 1/26$727
This oojo deal was found by Cheapflights users on 1/26. 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 2/35:45 pm
DCA
-
CGN
2 stops16h 45m
British Airways
Wed 2/255:15 pm
CGN
-
DCA
2 stops34h 15m
British Airways
Deal found 1/26$767
This Expedia deal was found by Cheapflights users on 1/27. 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 3/234:10 pm
DCA
-
CGN
2 stops15h 00m
Air Canada
Tue 4/211:00 pm
CGN
-
DCA
2 stops14h 53m
Air Canada
Deal found 1/27$790
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:05 am
DCA
-
CGN
2 stops20h 05m
Air Canada
Fri 4/248:30 am
CGN
-
DCA
2 stops30h 23m
Air Canada
Deal found 1/27$795
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:15 pm
DCA
-
CGN
2 stops21h 00m
Multiple Airlines
Wed 3/187:40 pm
CGN
-
DCA
3 stops31h 16m
Multiple Airlines
Deal found 1/25$798
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:10 pm
DCA
-
CGN
2 stops15h 00m
Air Canada
Mon 4/201:00 pm
CGN
-
DCA
2 stops35h 03m
Air Canada
Deal found 1/27$806
This oojo deal was found by Cheapflights users on 1/26. 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 2/35:45 pm
DCA
-
CGN
2 stops16h 45m
British Airways
Sat 2/285:10 pm
CGN
-
DCA
2 stops31h 23m
British Airways
Deal found 1/26$817
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:00 am
DCA
-
CGN
2 stops25h 10m
Air Canada
Wed 4/221:00 pm
CGN
-
DCA
2 stops14h 53m
Air Canada
Deal found 1/27$840
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:40 am
DCA
-
CGN
2 stops21h 30m
Air Canada
Thu 4/231:00 pm
CGN
-
DCA
2 stops14h 53m
Air Canada
Deal found 1/27$845

Find flight deals from Reagan-National to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Cologne (CGN). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(oojo)

Popular in

September

Cheapest in

November

Average price

$723
Provider with most accurate pricing for Washington, D.C. Reagan-National-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Cologne Köln/Bonn flights.
Search Deals
From Washington, D.C. Reagan-National to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Cologne 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 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cologne that are best for you.

Fly from

Reagan-National

Fly to

Cologne

Route

Depart

Return

Price

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 3/11

6:14 pm-4:10 pm

2 stops16h 56m

Cologne Köln/Bonn

Wed 3/18

5:15 pm-4:37 pm

2 stops28h 22m

$677

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 3/4

6:14 pm-4:10 pm

2 stops15h 56m

Cologne Köln/Bonn

Mon 3/9

5:15 pm-9:01 pm

2 stops32h 46m

$679

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Thu 3/12

4:28 pm-3:40 pm

2 stops18h 12m

Cologne Köln/Bonn

Thu 3/19

5:05 pm-9:59 am

2 stops21h 54m

$727

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 2/18

6:14 pm-4:10 pm

2 stops15h 56m

Cologne Köln/Bonn

Wed 2/25

5:15 pm-9:30 pm

2 stops34h 15m

$767

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 3/23

4:10 pm-12:10 pm

2 stops15h 00m

Cologne Köln/Bonn

Thu 4/23

1:00 pm-9:53 pm

2 stops14h 53m

$790

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 3/22

11:05 am-12:10 pm

2 stops20h 05m

Cologne Köln/Bonn

Tue 4/21

1:00 pm-9:53 pm

2 stops14h 53m

$790

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Tue 3/24

4:10 pm-12:10 pm

2 stops15h 00m

Cologne Köln/Bonn

Thu 4/23

8:30 am-9:53 pm

2 stops19h 23m

$790

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 3/23

4:10 pm-12:10 pm

2 stops15h 00m

Cologne Köln/Bonn

Tue 4/21

1:00 pm-9:53 pm

2 stops14h 53m

$790

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 3/23

11:05 am-12:10 pm

2 stops20h 05m

Cologne Köln/Bonn

Fri 4/24

8:30 am-8:53 am

2 stops30h 23m

$795

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 3/22

11:05 am-12:10 pm

2 stops20h 05m

Cologne Köln/Bonn

Fri 4/24

8:30 am-8:53 am

2 stops30h 23m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Cologne flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Cologne 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 Washington, D.C. Reagan-National Airport-Cologne 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 Reagan-National to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Cologne. 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 into for flights to Cologne from Washington, D.C. Reagan-National?

    Most people fly into Cologne Köln/Bonn (CGN) if they book a flight to Cologne from Washington, D.C. Reagan-National. On average, Köln/Bonn has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Cologne Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Cologne?

    For as low as $790, British Airways can have you in Cologne from Washington, D.C. Reagan-National Airport in 15h. Washington, D.C. Reagan-National Airport and Cologne are separated by a distance of 3974 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Cologne that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Cologne?

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

  • Can I find deals for business class flights from Reagan-National to Cologne?

    Yes. Cheapflights offers flight deals from Reagan-National to Cologne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Reagan-National to Cologne

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