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Cheap flights from Cologne to Washington, D.C. from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cologne to Washington, D.C. departing on 4/9. 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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Cheap round-trip flights

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Air Canada Logo
6:45 am - 8:59 pmCGN-IAD
20h 14m2 stops
Air Canada Logo
9:45 am - 12:10 pmIAD-CGN
20h 25m2 stops
$577Air Canada
Find Deal
Sat, Dec 6 - Sun, Dec 14
Air Canada Logo
6:45 am - 3:31 pmCGN-DCA
38h 46m2 stops
Air Canada Logo
12:55 pm - 10:25 pmDCA-CGN
27h 30m2 stops
$588Air Canada
Find Deal
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
1:15 pm - 8:05 pmCGN-IAD
12h 50m1 stop
Multiple Airlines Logo
9:45 am - 12:10 pmIAD-CGN
20h 25m2 stops
$590Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 14
Lufthansa Logo
9:10 am - 3:35 pmCGN-IAD
12h 25m1 stop
Lufthansa Logo
5:40 pm - 12:35 pmIAD-CGN
12h 55m1 stop
$592Lufthansa
Find Deal
Thu, Feb 19 - Sun, Feb 22
Air Canada Logo
6:45 am - 3:31 pmCGN-DCA
38h 46m2 stops
Air Canada Logo
12:55 pm - 10:25 pmDCA-CGN
27h 30m2 stops
$592Air Canada
Find Deal
Thu, Feb 19 - Sun, Feb 22
Lufthansa Logo
9:10 am - 3:35 pmCGN-IAD
12h 25m1 stop
Lufthansa Logo
5:40 pm - 12:35 pmIAD-CGN
12h 55m1 stop
$595Lufthansa
Find Deal
Thu, Feb 19 - Sun, Feb 22
Austrian Airlines Logo
8:20 pm - 2:40 pmCGN-IAD
24h 20m1 stop
Austrian Airlines Logo
6:00 pm - 8:55 amIAD-CGN
32h 55m1 stop
$598Austrian Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
6:45 am - 3:05 pmCGN-IAD
14h 20m1 stop
United Airlines Logo
8:30 pm - 5:10 pmIAD-CGN
14h 40m2 stops
$766United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
6:45 am - 3:05 pmCGN-IAD
14h 20m1 stop
United Airlines Logo
8:30 pm - 5:10 pmIAD-CGN
14h 40m2 stops
$768United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
7:45 pm - 9:00 pmCGN-IAD
31h 15m3 stops
Multiple Airlines Logo
10:30 pm - 12:55 amIAD-CGN
20h 25m2 stops
$861Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 14

Lufthansa flights from Cologne to Washington, D.C.

Our best Lufthansa deals on Cologne to Washington, D.C. flight tickets
Lufthansa
Nov 10
CGN1:20 pmCologne Köln/Bonn
12h 45m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
Nov 16
IAD10:55 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
CGN7:35 pmCologne Köln/Bonn
$589
Find similar
Lufthansa
Feb 19
CGN9:10 amCologne Köln/Bonn
12h 25m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 22
IAD5:40 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
CGN12:35 pmCologne Köln/Bonn
$592
Find similar
Lufthansa
Feb 19
CGN9:10 amCologne Köln/Bonn
12h 25m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 22
IAD5:40 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
CGN12:35 pmCologne Köln/Bonn
$595
Find similar

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

Our best United Airlines deals on Cologne to Washington, D.C. flight tickets
United Airlines
Feb 19
CGN6:45 amCologne Köln/Bonn
14h 20m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Feb 22
IAD8:30 pmWashington, D.C. Dulles Intl
14h 40m
2 stops
CGN5:10 pmCologne Köln/Bonn
$766
Find similar
United Airlines
Feb 19
CGN6:45 amCologne Köln/Bonn
14h 20m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Feb 22
IAD8:30 pmWashington, D.C. Dulles Intl
14h 40m
2 stops
CGN5:10 pmCologne Köln/Bonn
$768
Find similar
United Airlines
Feb 19
CGN8:40 amCologne Köln/Bonn
18h 47m
2 stops
BWI9:27 pmBaltimore/Washington
Feb 22
BWI5:14 pmBaltimore/Washington
36h 56m
2 stops
CGN12:10 pmCologne Köln/Bonn
$771
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cologne to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Cologne to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 12/6

6:45 am-8:59 pm

2 stops20h 14m

Washington, D.C. Dulles Intl

Sun 12/14

9:45 am-12:10 pm

2 stops20h 25m

$577

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Thu 2/19

6:45 am-3:31 pm

2 stops38h 46m

Washington, D.C. Reagan-National

Sun 2/22

12:55 pm-10:25 pm

2 stops27h 30m

$588

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 12/6

1:15 pm-8:05 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sun 12/14

9:45 am-12:10 pm

2 stops20h 25m

$590

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

9:10 am-3:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 2/22

5:40 pm-12:35 pm

1 stop12h 55m

$592

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Thu 2/19

6:45 am-3:31 pm

2 stops38h 46m

Washington, D.C. Reagan-National

Sun 2/22

12:55 pm-10:25 pm

2 stops27h 30m

$592

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

9:10 am-3:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 2/22

5:40 pm-12:35 pm

1 stop12h 55m

$595

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

8:20 pm-2:40 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

Sun 2/22

6:00 pm-8:55 am

1 stop32h 55m

$598

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

6:45 am-3:05 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Sun 2/22

8:30 pm-5:10 pm

2 stops14h 40m

$766

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 2/19

6:45 am-3:05 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Sun 2/22

8:30 pm-5:10 pm

2 stops14h 40m

$768

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 12/6

7:45 pm-9:00 pm

3 stops31h 15m

Washington, D.C. Dulles Intl

Sun 12/14

10:30 pm-12:55 am

2 stops20h 25m

$861

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See travel insights to Washington, D.C. from

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

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

What is the typical price of a round-trip flight between Cologne and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Cologne, with most prices found around $505. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Cologne to Washington, D.C. during February average around $511.

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

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

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

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

Direct flights

None
There are no direct flights from Cologne to Washington, D.C.. There are no popular flight routes from Cologne to Washington, D.C..
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  • How far is Cologne Köln/Bonn to Washington, D.C. by plane?

    The straight-line distance from Cologne Köln/Bonn to Washington, D.C. is 3962.0 mi. Flights usually cover this in 12h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Cologne Köln/Bonn Airport to Washington, D.C. refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Cologne to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Cologne to Washington, D.C. 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 Cologne to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cologne to Washington, D.C. 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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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport