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$769+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CGN
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:44 pm
DCA
-
CGN
2 stops20h 26m
British Airways
Tue 2/175:05 pm
CGN
-
DCA
2 stops31h 43m
British Airways
Deal found 2/10$769
This British Airways deal was found by Cheapflights users on 2/10. 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.
Wed 3/46:14 pm
DCA
-
CGN
2 stops15h 56m
British Airways
Sun 3/84:35 pm
CGN
-
DCA
2 stops45h 24m
British Airways
Deal found 2/10$791
This Flysmarter deal was found by Cheapflights users on 2/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:14 pm
DCA
-
CGN
2 stops15h 26m
British Airways
Wed 3/45:15 pm
CGN
-
DCA
2 stops34h 15m
British Airways
Deal found 2/11$825
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:53 pm
DCA
-
CGN
2 stops15h 47m
British Airways
Sat 3/145:10 pm
CGN
-
DCA
2 stops32h 51m
British Airways
Deal found 2/10$869
This Mytrip deal was found by Cheapflights users on 2/12. 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 5/64:20 pm
DCA
-
CGN
2 stops23h 45m
Multiple Airlines
Wed 5/208:10 pm
CGN
-
DCA
3 stops31h 45m
Multiple Airlines
Deal found 2/12$913
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:55 pm
DCA
-
CGN
3 stops23h 20m
Multiple Airlines
Wed 3/46:45 am
CGN
-
DCA
3 stops21h 11m
Multiple Airlines
Deal found 2/11$924
This oojo deal was found by Cheapflights users on 2/12. 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.
Sat 2/144:34 pm
DCA
-
CGN
2 stops17h 06m
British Airways
Tue 2/175:05 pm
CGN
-
DCA
2 stops32h 07m
British Airways
Deal found 2/12$1,009

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(oojo)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Cologne Köln/Bonn flights.
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From Washington, D.C. Reagan-National to Cologne Köln/Bonn
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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 February 13, 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 3/4

1:28 pm-4:10 pm

2 stops20h 42m

Cologne Köln/Bonn

Sun 3/8

4:35 pm-11:50 pm

2 stops36h 15m

$791

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 5/6

4:20 pm-10:05 pm

2 stops23h 45m

Cologne Köln/Bonn

Wed 5/20

8:10 pm-9:55 pm

3 stops31h 45m

$913

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Thu 6/18

6:00 am-10:30 pm

3 stops34h 30m

Cologne Köln/Bonn

Mon 6/22

7:05 pm-3:38 pm

2 stops26h 33m

$1,237

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sat 3/28

8:40 pm-7:50 am

3 stops30h 10m

Cologne Köln/Bonn

Sat 4/4

7:00 am-12:01 pm

3 stops35h 01m

$1,276

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sat 2/28

6:50 pm-7:50 pm

3 stops19h 00m

Cologne Köln/Bonn

Sat 3/14

8:40 am-9:56 pm

2 stops18h 16m

$1,322

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sat 3/28

6:59 am-11:25 am

2 stops23h 26m

Cologne Köln/Bonn

Sat 4/4

8:30 am-8:53 am

2 stops30h 23m

$1,365

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 4/1

6:59 am-12:25 pm

2 stops23h 26m

Cologne Köln/Bonn

Tue 6/9

8:30 am-9:55 pm

2 stops19h 25m

$1,392

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 4/12

4:43 pm-5:05 pm

2 stops18h 22m

$15,406

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 4/12

6:41 pm-9:10 am

3 stops32h 29m

$20,740

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

  • 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 $791, British Airways can have you in Cologne from Washington, D.C. Reagan-National Airport in 20h 42m. Washington, D.C. Reagan-National Airport and Cologne are separated by a distance of 3974 mi.

  • 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.

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