What airlines fly to Cologne?

Lufthansa, Icelandair and United Airlines are the top three most popular airlines that fly to Cologne from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 11 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Cologne?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Cologne you fly into. For example, flying from Baltimore to Cologne takes 12h 15m on average. On the other hand, flying from Washington, D.C. to Cologne takes 12h 37m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Washington, D.C. to Cologne Köln/Bonn Airport?

Prices for flights from Washington, D.C. to Cologne Köln/Bonn Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Cologne Köln/Bonn Airport?

There is 1 operator available for flights from Washington, D.C. to Cologne Köln/Bonn Airport as of September 2026.

How old do you have to be to fly from Washington, D.C. to Cologne Köln/Bonn Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Cologne Köln/Bonn Airport.

What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$367 Cheap Flights from Washington, D.C. to Cologne in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Cologne

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 11:00 pmBWI Baltimore/Washington-CGN Cologne Köln/Bonn

21h 20m2 stops Reykjavik Keflavik Intl Manchester

11:55 pm - 6:40 pmCGN Cologne Köln/Bonn-BWI Baltimore/Washington

24h 45m2 stops Dublin Reykjavik Keflavik Intl

$814Multiple Airlines

Sat, Nov 28 - Fri, Dec 11

10:10 pm - 7:35 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

39h 25m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

2:35 pm - 7:55 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

11h 20m1 stop London Heathrow

$819Multiple Airlines

Sat, Nov 28 - Fri, Dec 11

9:55 am - 12:50 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

20h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:20 pm - 2:10 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

23h 50m1 stop Vienna Intl

$820Multiple Airlines

Mon, Feb 1 - Wed, Feb 17

9:55 am - 12:50 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

20h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:20 pm - 8:10 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

29h 50m2 stops Vienna Intl Toronto Pearson Intl

$827Multiple Airlines

Mon, Feb 1 - Wed, Feb 17

8:40 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

19h 35m2 stops Reykjavik Keflavik Intl Zurich

8:45 pm - 3:45 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

25h 00m2 stops London Stansted Dublin

$827Multiple Airlines

Sun, Oct 25 - Mon, Nov 9

5:45 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

18h 15m2 stops Rome Fiumicino Bologna Guglielmo Marconi

5:05 pm - 2:40 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

27h 35m2 stops Bologna Guglielmo Marconi Rome Fiumicino

$836Multiple Airlines

Sun, Oct 25 - Mon, Nov 9

8:45 pm - 7:35 pmDCA Washington, D.C. Reagan-National-CGN Cologne Köln/Bonn

40h 50m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

9:20 am - 10:38 pmCGN Cologne Köln/Bonn-DCA Washington, D.C. Reagan-National

19h 18m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$839Multiple Airlines

Sat, Nov 28 - Fri, Dec 11

10:10 pm - 7:35 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

39h 25m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

9:20 am - 8:10 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

16h 50m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$839Multiple Airlines

Sat, Nov 28 - Fri, Dec 11

10:55 pm - 4:55 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

12h 00m1 stop Munich Franz Josef Strauss

1:05 pm - 7:25 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Munich Franz Josef Strauss

$863Lufthansa

Sat, Jan 2 - Wed, May 5

10:55 pm - 4:55 pmIAD Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn

12h 00m1 stop Munich Franz Josef Strauss

1:05 pm - 7:25 pmCGN Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Munich Franz Josef Strauss

$864Lufthansa

Sat, Jan 2 - Wed, May 5

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Lufthansa flights from Washington, D.C. to Cologne

Our best Lufthansa deals on Washington, D.C. to Cologne flight tickets

Lufthansa

Jan 2

IAD10:55 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

CGN4:55 pmCologne Köln/Bonn

May 5

CGN1:05 pmCologne Köln/Bonn

12h 20m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$863

Lufthansa

Jan 2

IAD10:55 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

CGN4:55 pmCologne Köln/Bonn

May 5

CGN1:05 pmCologne Köln/Bonn

12h 20m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$864

Lufthansa

Feb 1

IAD5:35 pmWashington, D.C. Dulles Intl

20h 00m

1 stop

CGN7:35 pmCologne Köln/Bonn

Feb 17

CGN9:20 amCologne Köln/Bonn

12h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$877

Turkish Airlines flights from Washington, D.C. to Cologne

Our best Turkish Airlines deals on Washington, D.C. to Cologne flight tickets

Turkish Airlines

Sep 28

IAD1:15 pmWashington, D.C. Dulles Intl

14h 10m

1 stop

CGN9:25 amCologne Köln/Bonn

Nov 4

CGN6:10 pmCologne Köln/Bonn

24h 35m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$867

Turkish Airlines

Sep 20

IAD1:15 pmWashington, D.C. Dulles Intl

14h 10m

1 stop

CGN9:25 amCologne Köln/Bonn

Oct 6

CGN7:15 pmCologne Köln/Bonn

22h 15m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

$871

Turkish Airlines

Oct 6

IAD9:40 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

CGN6:15 pmCologne Köln/Bonn

Oct 15

CGN7:15 pmCologne Köln/Bonn

22h 15m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

$881

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreCologne

BWI Baltimore/Washington - CGN Cologne Köln/Bonn

BWICGN

Baltimore/Washington

Sat 11/28

7:40 pm-11:00 pm

2 stops21h 20m

Cologne Köln/Bonn

Fri 12/11

11:55 pm-6:40 pm

2 stops24h 45m

$814

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Sat 11/28

10:10 pm-7:35 pm

2 stops39h 25m

Cologne Köln/Bonn

Fri 12/11

2:35 pm-7:55 pm

1 stop11h 20m

$819

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Mon 2/1

9:55 am-12:50 pm

2 stops20h 55m

Cologne Köln/Bonn

Wed 2/17

8:20 pm-2:10 pm

1 stop23h 50m

$820

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Mon 2/1

9:55 am-12:50 pm

2 stops20h 55m

Cologne Köln/Bonn

Wed 2/17

8:20 pm-8:10 pm

2 stops29h 50m

$827

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-9:15 pm

2 stops19h 35m

Cologne Köln/Bonn

Mon 11/9

8:45 pm-3:45 pm

2 stops25h 00m

$827

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Sun 10/25

5:45 pm-5:00 pm

2 stops18h 15m

Cologne Köln/Bonn

Mon 11/9

5:05 pm-2:40 pm

2 stops27h 35m

$836

Washington, D.C.Cologne

DCA Washington, D.C. Reagan-National - CGN Cologne Köln/Bonn

DCACGN

Washington, D.C. Reagan-National

Sat 11/28

8:45 pm-7:35 pm

2 stops40h 50m

Cologne Köln/Bonn

Fri 12/11

9:20 am-10:38 pm

2 stops19h 18m

$839

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Sat 11/28

10:10 pm-7:35 pm

2 stops39h 25m

Cologne Köln/Bonn

Fri 12/11

9:20 am-8:10 pm

2 stops16h 50m

$839

Quickest round-trip

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Sat 1/2

10:55 pm-4:55 pm

1 stop12h 00m

Cologne Köln/Bonn

Wed 5/5

1:05 pm-7:25 pm

1 stop12h 20m

$863

Washington, D.C.Cologne

IAD Washington, D.C. Dulles Intl - CGN Cologne Köln/Bonn

IADCGN

Washington, D.C. Dulles Intl

Sat 1/2

10:55 pm-4:55 pm

1 stop12h 00m

Cologne Köln/Bonn

Wed 5/5

1:05 pm-7:25 pm

1 stop12h 20m

$864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Cologne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from Washington, D.C. is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of February, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Washington, D.C. to Cologne flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. to Cologne flight.

When to book flights from Washington, D.C. to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Cologne according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Cologne (WAS to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cologne

Best Price Found	$367
Fastest flight time	11h 25m
Direct flights	None

The best one-way flight to Cologne from Washington, D.C. in the past 72 hours is $367. The best round-trip flight deal from Washington, D.C. to Cologne found on momondo in the last 72 hours is $814.

The fastest flight from Washington, D.C. to Cologne takes 11h 25m

There are no direct flights from Washington, D.C. to Cologne. There are no popular flight routes from Washington, D.C. to Cologne.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Cologne

How far is Washington, D.C. to Cologne Köln/Bonn by plane?
Washington, D.C. and Cologne Köln/Bonn are 3962.0 mi apart from one another. 11h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Cologne Köln/Bonn Airport?
Prices for flights from Washington, D.C. to Cologne Köln/Bonn Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Cologne Köln/Bonn Airport?
There is 1 operator available for flights from Washington, D.C. to Cologne Köln/Bonn Airport as of September 2026.
How old do you have to be to fly from Washington, D.C. to Cologne Köln/Bonn Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Cologne Köln/Bonn Airport.
What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?
The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Cologne?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Cologne is Lufthansa (100% of total bookings).

Best airlines flying from Washington, D.C. to Cologne

Compare and see reviews for airlines that fly from Washington, D.C. to Cologne with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $695	Free Cancellation	Rating 6.8 8,228 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cologne?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Cologne. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Cologne with flexible booking policies on momondo?

Yes. All flights to Cologne from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Cologne?

Once you have performed a search for Washington, D.C. to Cologne flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Cologne right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Cologne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. to Cologne from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Cologne departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Washington, D.C. to Cologne

Our best Lufthansa deals on Washington, D.C. to Cologne flight tickets

Turkish Airlines flights from Washington, D.C. to Cologne

Our best Turkish Airlines deals on Washington, D.C. to Cologne flight tickets

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See travel insights to Cologne from

How to get the cheapest flight ticket from Washington, D.C. to Cologne

What is the cheapest month to fly to Cologne?

Can stopping save me money on Washington, D.C. to Cologne flights?

What airlines fly to Cologne?

How long does it take to fly to Cologne?

When to book flights from Washington, D.C. to Cologne

Cheap Washington, D.C. to Cologne (WAS to CGN) flight deals and tips

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Direct flights

Frequently asked questions about flying from Washington, D.C. to Cologne

Best airlines flying from Washington, D.C. to Cologne

Compare and see reviews for airlines that fly from Washington, D.C. to Cologne with momondo

Why use momondo?

An easier way to manage your Cologne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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