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Cheap flights from Cotonou to Washington, D.C. from $1,012

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cotonou to Washington, D.C. departing on 10/3. 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 Cotonou to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 pm - 9:59 pmCOO  Cotonou-DCA Washington, D.C. Reagan-National
28h 24m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
4:00 pm - 6:40 pmDCA  Washington, D.C. Reagan-National-COO Cotonou
20h 40m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
$1,163Multiple Airlines
Tue, Oct 27 - Wed, Nov 25
Brussels Airlines Logo
7:55 pm - 2:30 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
24h 35m2 stops Accra Kotoka Brussels Bruxelles-National
Brussels Airlines Logo
5:40 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
43h 00m2 stops Rome Fiumicino Brussels Bruxelles-National
$1,171Brussels Airlines
Thu, Nov 12 - Tue, Jan 12
Brussels Airlines Logo
10:35 pm - 3:30 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
21h 55m1 stop Brussels Bruxelles-National
Brussels Airlines Logo
5:45 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
18h 55m1 stop Brussels Bruxelles-National
$1,173Brussels Airlines
Tue, Oct 27 - Wed, Nov 25
Brussels Airlines Logo
7:55 pm - 2:30 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
24h 35m2 stops Accra Kotoka Brussels Bruxelles-National
Brussels Airlines Logo
5:45 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
18h 55m1 stop Brussels Bruxelles-National
$1,176Brussels Airlines
Thu, Nov 12 - Wed, Jan 13
Multiple Airlines Logo
10:35 pm - 9:59 pmCOO  Cotonou-DCA Washington, D.C. Reagan-National
28h 24m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
9:40 am - 6:40 pmDCA  Washington, D.C. Reagan-National-COO Cotonou
27h 00m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
$1,176Multiple Airlines
Tue, Oct 27 - Wed, Nov 25
Air Canada Logo
10:35 pm - 4:26 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
23h 51m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:20 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
23h 20m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
$1,179Air Canada
Tue, Nov 10 - Wed, Jan 13
Multiple Airlines Logo
7:55 pm - 8:23 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
30h 28m3 stops Accra Kotoka Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:10 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
38h 30m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
$1,188Multiple Airlines
Thu, Nov 12 - Tue, Jan 12
Brussels Airlines Logo
7:55 pm - 2:30 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
24h 35m2 stops Accra Kotoka Brussels Bruxelles-National
Brussels Airlines Logo
5:20 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
19h 20m2 stops Paris Charles de Gaulle Brussels Bruxelles-National
$1,195Brussels Airlines
Thu, Nov 12 - Wed, Jan 13
Brussels Airlines Logo
10:35 pm - 3:30 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
21h 55m1 stop Brussels Bruxelles-National
Brussels Airlines Logo
5:20 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
19h 20m2 stops Paris Charles de Gaulle Brussels Bruxelles-National
$1,196Brussels Airlines
Tue, Oct 27 - Wed, Nov 25
Multiple Airlines Logo
7:55 pm - 8:23 pmCOO  Cotonou-IAD Washington, D.C. Dulles Intl
30h 28m3 stops Accra Kotoka Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:45 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-COO Cotonou
18h 55m1 stop Brussels Bruxelles-National
$1,197Multiple Airlines
Thu, Nov 12 - Wed, Jan 13

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Brussels Airlines flights from Cotonou to Washington, D.C.

Our best Brussels Airlines deals on Cotonou to Washington, D.C. flight tickets
Brussels Airlines
Nov 12
COO7:55 pmCotonou
24h 35m
2 stops
IAD2:30 pmWashington, D.C. Dulles Intl
Jan 12
IAD5:40 pmWashington, D.C. Dulles Intl
43h 00m
2 stops
COO6:40 pmCotonou
$1,171
Brussels Airlines
Oct 27
COO10:35 pmCotonou
21h 55m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Nov 25
IAD5:45 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
COO6:40 pmCotonou
$1,173
Brussels Airlines
Nov 12
COO7:55 pmCotonou
24h 35m
2 stops
IAD2:30 pmWashington, D.C. Dulles Intl
Jan 13
IAD5:45 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
COO6:40 pmCotonou
$1,176

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

Our best Air Canada deals on Cotonou to Washington, D.C. flight tickets
Air Canada
Nov 10
COO10:35 pmCotonou
42h 53m
2 stops
IAD11:28 amWashington, D.C. Dulles Intl
Jan 15
IAD9:55 amWashington, D.C. Dulles Intl
29h 20m
3 stops
COO9:15 pmCotonou
$1,179
Air Canada
Nov 12
COO7:55 pmCotonou
30h 28m
3 stops
IAD8:23 pmWashington, D.C. Dulles Intl
Jan 13
IAD1:20 pmWashington, D.C. Dulles Intl
23h 20m
2 stops
COO6:40 pmCotonou
$1,200
Air Canada
Oct 27
COO10:35 pmCotonou
26h 23m
3 stops
DCA7:58 pmWashington, D.C. Reagan-National
Nov 25
DCA9:40 amWashington, D.C. Reagan-National
27h 00m
3 stops
COO6:40 pmCotonou
$1,217

momondo Fare Finder

 
Customize your flight search to find flights from Cotonou 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 12, 2026.
Use the filters below to find and compare flights from Cotonou to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CotonouWashington, D.C.

COO Cotonou - DCA Washington, D.C. Reagan-National

COODCA

Cotonou

Tue 10/27

10:35 pm-9:59 pm

2 stops28h 24m

Washington, D.C. Reagan-National

Wed 11/25

4:00 pm-6:40 pm

2 stops20h 40m

$1,163

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Thu 11/12

7:55 pm-2:30 pm

2 stops24h 35m

Washington, D.C. Dulles Intl

Tue 1/12

5:40 pm-6:40 pm

2 stops43h 00m

$1,171
Quickest round-trip

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Tue 10/27

10:35 pm-3:30 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

Wed 11/25

5:45 pm-6:40 pm

1 stop18h 55m

$1,173

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Thu 11/12

7:55 pm-2:30 pm

2 stops24h 35m

Washington, D.C. Dulles Intl

Wed 1/13

5:45 pm-6:40 pm

1 stop18h 55m

$1,176

CotonouWashington, D.C.

COO Cotonou - DCA Washington, D.C. Reagan-National

COODCA

Cotonou

Tue 10/27

10:35 pm-9:59 pm

2 stops28h 24m

Washington, D.C. Reagan-National

Wed 11/25

9:40 am-6:40 pm

3 stops27h 00m

$1,176

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Tue 11/10

10:35 pm-4:26 pm

2 stops23h 51m

Washington, D.C. Dulles Intl

Wed 1/13

1:20 pm-6:40 pm

2 stops23h 20m

$1,179

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Thu 11/12

7:55 pm-8:23 pm

3 stops30h 28m

Washington, D.C. Dulles Intl

Tue 1/12

10:10 pm-6:40 pm

3 stops38h 30m

$1,188

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Thu 11/12

7:55 pm-2:30 pm

2 stops24h 35m

Washington, D.C. Dulles Intl

Wed 1/13

5:20 pm-6:40 pm

2 stops19h 20m

$1,195

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Tue 10/27

10:35 pm-3:30 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

Wed 11/25

5:20 pm-6:40 pm

2 stops19h 20m

$1,196

CotonouWashington, D.C.

COO Cotonou - IAD Washington, D.C. Dulles Intl

COOIAD

Cotonou

Thu 11/12

7:55 pm-8:23 pm

3 stops30h 28m

Washington, D.C. Dulles Intl

Wed 1/13

5:45 pm-6:40 pm

1 stop18h 55m

$1,197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cotonou to Washington, D.C.

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

You could potentially save up to 17% on your flight if you consider stops on a Cotonou to Washington, D.C. flight.

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

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

Cheap Cotonou to Washington, D.C. (COO to WAS) flight deals and tips

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

Fastest flight time

21h 14m

Direct flights

None
The fastest flight from Cotonou to Washington, D.C. takes 21h 14m
There are no direct flights from Cotonou to Washington, D.C.. There are no popular flight routes from Cotonou to Washington, D.C..
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Frequently asked questions about flying from Cotonou to Washington, D.C.

  • How far is Cotonou to Washington, D.C. by plane?

    A flight from Cotonou to Washington, D.C. will travel around 5372.3 mi. Flights usually cover this in 21h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Cotonou Airport to Washington, D.C.?

    Prices for flights from Cotonou Airport to Washington, D.C. were last updated today.

  • How old do you have to be to fly from Cotonou Airport to Washington, D.C.?

    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 Cotonou 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.

  • What is the most popular airline from Cotonou to Washington, D.C.?

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
Glen Burnie
College Park

Why use momondo?

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

It is quick and easy to find Cotonou to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

All flight searches from Cotonou to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Cotonou.

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

Of course. momondo tracks the price of Cotonou to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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