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Cheap flights from Cologne to Washington, D.C. from $391

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 am - 3:05 pm
CGN
-
IAD
12h 35m
1 stop
Multiple Airlines Logo
5:45 pm - 7:55 pm
IAD
-
CGN
20h 10m
1 stop
$689Multiple Airlines
Tue, Sep 1 - Wed, Sep 16
Multiple Airlines Logo
8:40 pm - 2:00 pm
CGN
-
IAD
23h 20m
1 stop
Multiple Airlines Logo
10:20 pm - 7:30 pm
IAD
-
CGN
15h 10m
1 stop
$695Multiple Airlines
Fri, Sep 4 - Tue, Sep 8
Lufthansa Logo
8:30 am - 3:05 pm
CGN
-
IAD
12h 35m
1 stop
Lufthansa Logo
10:20 pm - 5:20 pm
IAD
-
CGN
13h 00m
1 stop
$700Lufthansa
Thu, Aug 13 - Mon, Aug 17
Lufthansa Logo
8:30 am - 3:05 pm
CGN
-
IAD
12h 35m
1 stop
Lufthansa Logo
5:30 pm - 7:30 pm
IAD
-
CGN
20h 00m
1 stop
$701Lufthansa
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
8:40 pm - 2:00 pm
CGN
-
IAD
23h 20m
1 stop
Multiple Airlines Logo
5:30 pm - 12:25 pm
IAD
-
CGN
12h 55m
1 stop
$703Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Austrian Airlines Logo
8:20 pm - 2:10 pm
CGN
-
IAD
23h 50m
1 stop
Austrian Airlines Logo
6:10 pm - 7:35 pm
IAD
-
CGN
19h 25m
1 stop
$704Austrian Airlines
Wed, Nov 18 - Wed, Dec 9
Multiple Airlines Logo
8:30 am - 6:15 pm
CGN
-
DCA
15h 45m
2 stops
Multiple Airlines Logo
8:45 pm - 12:25 pm
DCA
-
CGN
34h 40m
2 stops
$704Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
Multiple Airlines Logo
8:30 am - 6:15 pm
CGN
-
DCA
15h 45m
2 stops
Multiple Airlines Logo
8:45 pm - 12:25 pm
DCA
-
CGN
34h 40m
2 stops
$706Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
Multiple Airlines Logo
8:30 am - 6:15 pm
CGN
-
DCA
15h 45m
2 stops
Multiple Airlines Logo
8:45 pm - 12:25 pm
DCA
-
CGN
34h 40m
2 stops
$707Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
Lufthansa Logo
8:30 am - 3:05 pm
CGN
-
IAD
12h 35m
1 stop
Lufthansa Logo
5:55 pm - 12:25 pm
IAD
-
CGN
12h 30m
2 stops
$711Lufthansa
Tue, Sep 1 - Wed, Sep 16

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Lufthansa flights from Cologne to Washington, D.C.

Our best Lufthansa deals on Cologne to Washington, D.C. flight tickets
Lufthansa
Aug 13
CGN8:30 amCologne Köln/Bonn
12h 35m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Aug 17
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
$700
Lufthansa
Sep 3
CGN8:30 amCologne Köln/Bonn
12h 35m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Sep 7
IAD5:30 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
CGN7:30 pmCologne Köln/Bonn
$701
Lufthansa
Sep 1
CGN8:30 amCologne Köln/Bonn
12h 35m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Sep 16
IAD5:55 pmWashington, D.C. Dulles Intl
12h 30m
2 stops
CGN12:25 pmCologne Köln/Bonn
$711

Air Canada flights from Cologne to Washington, D.C.

Our best Air Canada deals on Cologne to Washington, D.C. flight tickets
Air Canada
Nov 18
CGN9:20 amCologne Köln/Bonn
32h 08m
2 stops
IAD11:28 amWashington, D.C. Dulles Intl
Dec 9
IAD9:55 amWashington, D.C. Dulles Intl
20h 55m
2 stops
CGN12:50 pmCologne Köln/Bonn
$735
Air Canada
Sep 4
CGN1:05 pmCologne Köln/Bonn
28h 08m
2 stops
IAD11:13 amWashington, D.C. Dulles Intl
Sep 8
IAD9:55 amWashington, D.C. Dulles Intl
20h 30m
2 stops
CGN12:25 pmCologne Köln/Bonn
$767
Air Canada
Sep 3
CGN8:30 amCologne Köln/Bonn
17h 27m
2 stops
DCA7:57 pmWashington, D.C. Reagan-National
Sep 7
DCA6:59 amWashington, D.C. Reagan-National
23h 26m
2 stops
CGN12:25 pmCologne Köln/Bonn
$780

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 August 4, 2026.
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

Cheapest round-trip

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Tue 9/1

8:30 am-3:05 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Wed 9/16

5:45 pm-7:55 pm

1 stop20h 10m

$689

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 9/4

8:40 pm-2:00 pm

1 stop23h 20m

Washington, D.C. Dulles Intl

Tue 9/8

10:20 pm-7:30 pm

1 stop15h 10m

$695

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 8/13

8:30 am-3:05 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Mon 8/17

10:20 pm-5:20 pm

1 stop13h 00m

$700

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 9/3

8:30 am-3:05 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Mon 9/7

5:30 pm-7:30 pm

1 stop20h 00m

$701

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Thu 9/3

8:40 pm-2:00 pm

1 stop23h 20m

Washington, D.C. Dulles Intl

Mon 9/7

5:30 pm-12:25 pm

1 stop12h 55m

$703

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Wed 11/18

8:20 pm-2:10 pm

1 stop23h 50m

Washington, D.C. Dulles Intl

Wed 12/9

6:10 pm-7:35 pm

1 stop19h 25m

$704

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Tue 10/20

8:30 am-6:15 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Sat 10/31

8:45 pm-12:25 pm

2 stops34h 40m

$704

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Tue 10/20

8:30 am-6:15 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Sat 10/31

8:45 pm-12:25 pm

2 stops34h 40m

$706

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Tue 10/20

8:30 am-6:15 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Sat 10/31

8:45 pm-12:25 pm

2 stops34h 40m

$707
Quickest round-trip

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Tue 9/1

8:30 am-3:05 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Wed 9/16

5:55 pm-12:25 pm

2 stops12h 30m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.?

Prices are currently typical for flights on this route.

Typical prices usually range from $572 to $833.
The lowest price recently found on this route was $689.

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

The month of June is, on average, the cheapest month to fly to Washington, D.C. from Cologne, with most prices found around $0. If you’re not able to fly to Washington, D.C. in June, then September is your next best option. Flight prices from Cologne to Washington, D.C. during September average around $542.

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.

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from Cologne to Washington, D.C. takes 12h 35m
There are no direct flights from Cologne to Washington, D.C.. There are no popular flight routes from Cologne to Washington, D.C..
Search flight deals

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

  • 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 35m, 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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
Bethesda
Glen Burnie

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.

An easier way to manage your Washington, D.C. trip

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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