HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cologne

$516+ Cheap flights from District of Columbia to Cologne (CGN)

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CGN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:15 pm
IAD
-
CGN
1 stop31h 20m
Turkish Airlines
Wed 2/256:15 pm
CGN
-
IAD
1 stop23h 30m
Turkish Airlines
Deal found 1/25$629
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:30 pm
IAD
-
CGN
1 stop15h 05m
Turkish Airlines
Mon 3/96:15 pm
CGN
-
IAD
1 stop23h 30m
Turkish Airlines
Deal found 1/27$636
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 2/39:15 pm
IAD
-
CGN
1 stop31h 20m
Turkish Airlines
Fri 2/2711:35 am
CGN
-
IAD
1 stop37h 45m
Turkish Airlines
Deal found 1/26$639
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 3/112:30 pm
IAD
-
CGN
1 stop21h 45m
Turkish Airlines
Wed 3/1811:35 am
CGN
-
IAD
1 stop30h 10m
Turkish Airlines
Deal found 1/27$640
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:15 pm
IAD
-
CGN
1 stop31h 20m
Turkish Airlines
Tue 2/246:15 pm
CGN
-
IAD
1 stop31h 05m
Turkish Airlines
Deal found 1/25$644
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
-
CGN
2 stops19h 45m
Multiple Airlines
Mon 3/96:00 am
CGN
-
IAD
2 stops18h 30m
Multiple Airlines
Deal found 1/27$645
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.
Sun 2/11:30 pm
IAD
-
CGN
1 stop15h 05m
Turkish Airlines
Tue 2/1711:35 am
CGN
-
IAD
1 stop37h 45m
Turkish Airlines
Deal found 1/25$647
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.
Mon 2/21:30 pm
IAD
-
CGN
1 stop15h 05m
Turkish Airlines
Tue 2/176:15 pm
CGN
-
IAD
1 stop31h 05m
Turkish Airlines
Deal found 1/26$648
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 9/11:20 pm
IAD
-
CGN
1 stop22h 50m
Turkish Airlines
Tue 9/82:50 pm
CGN
-
IAD
1 stop35h 00m
Turkish Airlines
Deal found 1/26$659
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:30 pm
IAD
-
CGN
1 stop15h 05m
Turkish Airlines
Wed 4/2210:25 am
CGN
-
IAD
1 stop15h 25m
Turkish Airlines
Deal found 1/27$660
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:30 pm
IAD
-
CGN
1 stop15h 05m
Turkish Airlines
Thu 4/97:10 pm
CGN
-
IAD
1 stop30h 40m
Turkish Airlines
Deal found 1/26$668
This oojo deal was found by Cheapflights users on 1/24. 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 3/311:20 pm
IAD
-
CGN
1 stop22h 50m
Turkish Airlines
Thu 4/97:10 pm
CGN
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 1/24$670

Find flight deals from District of Columbia to Cologne

Keep the following information in mind while searching for District of Columbia to Cologne flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$629
(FlightHub)

One-way from

$516
(Cheapflightsfares)

Popular in

September

Cheapest in

November

Average price

$723
Provider with most accurate pricing for Washington, D.C. (WAS)-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cologne Köln/Bonn flights.
Search Deals
From District of Columbia to Cologne Köln/Bonn
Search Deals
One-way flight from District of Columbia 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 District of Columbia 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 District of Columbia to Cologne that are best for you.

Fly from

District of Columbia

Fly to

Cologne

Route

Depart

Return

Price

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 3/11

2:30 pm-5:15 pm

1 stop21h 45m

Cologne Köln/Bonn

Wed 3/18

11:35 am-12:45 pm

1 stop30h 10m

$640

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 3/22

2:30 pm-10:35 am

1 stop15h 05m

Cologne Köln/Bonn

Tue 4/21

7:10 pm-11:35 am

1 stop22h 25m

$660

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 3/23

2:30 pm-10:35 am

1 stop15h 05m

Cologne Köln/Bonn

Wed 4/22

10:25 am-7:50 pm

1 stop15h 25m

$660

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 3/26

2:30 pm-10:35 am

1 stop15h 05m

Cologne Köln/Bonn

Thu 4/9

7:10 pm-7:50 pm

1 stop30h 40m

$668

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 3/23

2:30 pm-10:35 am

1 stop15h 05m

Cologne Köln/Bonn

Mon 4/20

2:50 pm-11:35 am

1 stop26h 45m

$673

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

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 3/31

9:45 pm-6:10 pm

1 stop14h 25m

Cologne Köln/Bonn

Wed 4/8

7:10 pm-11:35 am

1 stop22h 25m

$680

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 2/11

9:15 pm-10:35 am

1 stop31h 20m

Cologne Köln/Bonn

Tue 2/24

6:15 pm-7:20 pm

1 stop31h 05m

$690

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Fri 4/17

9:45 pm-6:10 pm

1 stop14h 25m

Cologne Köln/Bonn

Thu 4/23

10:25 am-7:50 pm

1 stop15h 25m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 25 results
1
2
3

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

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

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

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Cologne (average of $455). Flying from District of Columbia to Cologne in July is currently the most expensive (average of $620). 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 District of Columbia 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 District of Columbia?

    Located just 9.5 mi from the city center, Cologne Köln/Bonn (CGN) is the airport most travelers will use when flying to Cologne from District of Columbia.

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

    For as low as $790, Turkish Airlines can have you in Cologne from District of Columbia in 15h. Airlines will cover a distance of 3974 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from District of Columbia 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.

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

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Cologne (average of $455). Flying from District of Columbia to Cologne in July is currently the most expensive (average of $620). 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 District of Columbia to Cologne

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Frankfurt flights
John F Kennedy Intl to Frankfurt flights
O'Hare Intl to Frankfurt flights
Newark to Berlin flights
John F Kennedy Intl to Munich flights
Dulles Intl to Frankfurt flights
Newark to Munich flights
Los Angeles to Frankfurt flights
Dallas/Fort Worth to Frankfurt flights
John F Kennedy Intl to Berlin flights
San Francisco to Frankfurt flights
LaGuardia to Frankfurt flights
Atlanta to Frankfurt flights
Boston to Frankfurt flights
Seattle to Frankfurt flights
Orlando to Frankfurt flights
Hobby to Frankfurt flights
Boston to Munich flights
Denver to Frankfurt flights
Miami to Frankfurt flights
Detroit to Frankfurt flights
Dulles Intl to Munich flights
O'Hare Intl to Munich flights
George Bush Intcntl to Frankfurt flights
Midway to Frankfurt flights
LaGuardia to Berlin flights
San Francisco to Munich flights
Tampa to Frankfurt flights
Baltimore to Frankfurt flights
Charlotte to Frankfurt flights
LaGuardia to Munich flights
Los Angeles to Munich flights
Denver to Munich flights
Reagan-National to Frankfurt flights
Love Field to Frankfurt flights
Raleigh to Frankfurt flights
Charlotte to Munich flights
Ontario to Frankfurt flights
John F Kennedy Intl to Frankfurt-Hahn flights
Austin to Frankfurt flights
Atlanta to Munich flights
Philadelphia to Frankfurt flights
San Francisco to Berlin flights
O'Hare Intl to Berlin flights
Oakland to Frankfurt flights
Seattle to Munich flights
St. Louis to Frankfurt flights
Baltimore to Munich flights
Reagan-National to Munich flights
Dulles Intl to Berlin flights

Top 3 airlines flying from District of Columbia to Cologne

Discover the top 3 airlines that operate flights from District of Columbia to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$561Average$698FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$634Average$1,185FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$678Average$879FlexibilityNo cancel feeOn-time76%

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.