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Cheap flights from Cologne to Washington, D.C. 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 Cologne to Washington, D.C. departing on 10/8. 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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Find the cheapest flights from Cologne to Washington, D.C.

Cheap round-trip flights

British Airways Logo
5:05 pm - 3:35 pmCGN-IAD
28h 30m1 stop
British Airways Logo
6:20 pm - 4:30 pmIAD-CGN
16h 10m1 stop
$551British Airways
Find Deal
jue., feb. 19 - dom., feb. 22
British Airways Logo
5:05 pm - 3:35 pmCGN-IAD
28h 30m1 stop
British Airways Logo
6:20 pm - 4:30 pmIAD-CGN
16h 10m1 stop
$552British Airways
Find Deal
jue., feb. 19 - dom., feb. 22
Lufthansa Logo
6:05 am - 7:25 pmCGN-IAD
19h 20m1 stop
Lufthansa Logo
10:20 pm - 5:35 pmIAD-CGN
13h 15m1 stop
$569Lufthansa
Find Deal
vie., oct. 10 - jue., oct. 16
Lufthansa Logo
6:05 am - 9:05 pmCGN-IAD
20h 00m1 stop
Lufthansa Logo
10:55 pm - 6:55 pmIAD-CGN
14h 00m1 stop
$572Lufthansa
Find Deal
dom., oct. 26 - lun., nov. 3
United Airlines Logo
9:10 am - 4:35 pmCGN-IAD
12h 25m1 stop
United Airlines Logo
10:55 pm - 5:10 pmIAD-CGN
12h 15m1 stop
$574United Airlines
Find Deal
dom., oct. 26 - lun., nov. 3
Air Canada Logo
6:45 am - 8:59 pmCGN-IAD
20h 14m2 stops
Air Canada Logo
9:00 am - 12:10 pmIAD-CGN
21h 10m2 stops
$578Air Canada
Find Deal
jue., feb. 19 - dom., feb. 22
Air Canada Logo
6:45 am - 8:59 pmCGN-IAD
20h 14m2 stops
Air Canada Logo
9:00 am - 12:10 pmIAD-CGN
21h 10m2 stops
$579Air Canada
Find Deal
jue., feb. 19 - dom., feb. 22
United Airlines Logo
9:10 am - 9:23 pmCGN-IAD
17h 13m2 stops
United Airlines Logo
10:55 pm - 5:10 pmIAD-CGN
12h 15m1 stop
$580United Airlines
Find Deal
dom., oct. 26 - lun., nov. 3
Logo
8:25 pm - 2:35 pmCGN-IAD
24h 10m1 stop
Logo
10:20 pm - 11:10 pmIAD-CGN
18h 50m1 stop
$589
Find Deal
mié., oct. 1 - dom., oct. 5
Logo
8:25 pm - 2:35 pmCGN-IAD
24h 10m1 stop
Logo
5:22 pm - 3:35 pmIAD-CGN
16h 13m2 stops
$594
Find Deal
mié., oct. 1 - dom., oct. 5

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

Our best United Airlines deals on Cologne to Washington, D.C. flight tickets
United Airlines
Oct 26
CGN9:10 amCologne Köln/Bonn
12h 25m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl
Nov 3
IAD10:55 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
CGN5:10 pmCologne Köln/Bonn
$574
Find similar
United Airlines
Oct 26
CGN9:10 amCologne Köln/Bonn
17h 13m
2 stops
IAD9:23 pmWashington, D.C. Dulles Intl
Nov 3
IAD10:55 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
CGN5:10 pmCologne Köln/Bonn
$580
Find similar
United Airlines
Mar 7
CGN9:10 amCologne Köln/Bonn
15h 42m
2 stops
DCA6:52 pmWashington, D.C. Reagan-National
Mar 21
DCA5:00 pmWashington, D.C. Reagan-National
14h 30m
2 stops
CGN12:30 pmCologne Köln/Bonn
$581
Find similar

British Airways flights from Cologne to Washington, D.C.

Our best British Airways deals on Cologne to Washington, D.C. flight tickets
British Airways
Feb 19
CGN5:05 pmCologne Köln/Bonn
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 22
IAD6:20 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
CGN4:30 pmCologne Köln/Bonn
$551
Find similar
British Airways
Feb 19
CGN5:05 pmCologne Köln/Bonn
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 22
IAD6:20 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
CGN4:30 pmCologne Köln/Bonn
$552
Find similar
British Airways
Feb 19
CGN5:05 pmCologne Köln/Bonn
36h 15m
2 stops
DCA11:20 pmWashington, D.C. Reagan-National
Feb 22
DCA5:55 pmWashington, D.C. Reagan-National
16h 35m
2 stops
CGN4:30 pmCologne Köln/Bonn
$557
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 septiembre 15, 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

jue. 2/19

5:05 pm-3:35 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

dom. 2/22

6:20 pm-4:30 pm

1 stop16h 10m

$551

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 2/19

5:05 pm-3:35 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

dom. 2/22

6:20 pm-4:30 pm

1 stop16h 10m

$552

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

vie. 10/10

6:05 am-7:25 pm

1 stop19h 20m

Washington, D.C. Dulles Intl

jue. 10/16

10:20 pm-5:35 pm

1 stop13h 15m

$569

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

dom. 10/26

6:05 am-9:05 pm

1 stop20h 00m

Washington, D.C. Dulles Intl

lun. 11/3

10:55 pm-6:55 pm

1 stop14h 00m

$572

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

dom. 10/26

9:10 am-4:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

lun. 11/3

10:55 pm-5:10 pm

1 stop12h 15m

$574

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 2/19

6:45 am-8:59 pm

2 stops20h 14m

Washington, D.C. Dulles Intl

dom. 2/22

9:00 am-12:10 pm

2 stops21h 10m

$578

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 2/19

6:45 am-8:59 pm

2 stops20h 14m

Washington, D.C. Dulles Intl

dom. 2/22

9:00 am-12:10 pm

2 stops21h 10m

$579

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

dom. 10/26

9:10 am-9:23 pm

2 stops17h 13m

Washington, D.C. Dulles Intl

lun. 11/3

10:55 pm-5:10 pm

1 stop12h 15m

$580

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

mié. 10/1

8:25 pm-2:35 pm

1 stop24h 10m

Washington, D.C. Dulles Intl

dom. 10/5

10:20 pm-11:10 pm

1 stop18h 50m

$589

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

mié. 10/1

8:25 pm-2:35 pm

1 stop24h 10m

Washington, D.C. Dulles Intl

dom. 10/5

5:22 pm-3:35 pm

2 stops16h 13m

$594

Flights are sorted by cheapest round-trip flights 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.?

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Cologne, with most prices found around $498. If you’re not able to fly to Washington, D.C. in February, then January is your next best option. Flight prices from Cologne to Washington, D.C. during January average around $505.

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 11h 25m, 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
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