Cheap flights from Washington, D.C. to Cotonou from $1,034

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Cotonou departing on 4/12. 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 Washington, D.C. to Cotonou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Royal Air Maroc Logo
9:00 pm - 3:40 am
IAD
-
COO
25h 40m
1 stop
Royal Air Maroc Logo
6:20 am - 7:00 pm
COO
-
IAD
17h 40m
1 stop
$1,034Royal Air Maroc
Sun, Apr 12 - Mon, Apr 27
KLM Logo
6:15 pm - 9:50 pm
IAD
-
COO
22h 35m
1 stop
KLM Logo
12:20 am - 4:05 pm
COO
-
IAD
20h 45m
1 stop
$1,164KLM
Sat, Apr 25 - Fri, May 1
Multiple Airlines Logo
8:02 pm - 9:50 pm
IAD
-
COO
20h 48m
2 stops
Multiple Airlines Logo
12:20 am - 4:05 pm
COO
-
IAD
20h 45m
1 stop
$1,165Multiple Airlines
Sun, Apr 12 - Sun, Apr 26
Delta Logo
7:59 pm - 9:50 pm
IAD
-
COO
20h 51m
2 stops
Delta Logo
12:20 am - 4:05 pm
COO
-
IAD
20h 45m
1 stop
$1,169Delta
Wed, Apr 8 - Thu, Apr 23
Delta Logo
11:30 am - 9:50 pm
DCA
-
COO
29h 20m
2 stops
Delta Logo
12:20 am - 10:41 pm
COO
-
DCA
27h 21m
2 stops
$1,170Delta
Sun, Apr 12 - Sun, Apr 26
Air France Logo
8:02 pm - 9:50 pm
IAD
-
COO
20h 48m
2 stops
Air France Logo
12:20 am - 4:31 pm
COO
-
IAD
21h 11m
2 stops
$1,170Air France
Sun, Apr 12 - Sun, Apr 26
Multiple Airlines Logo
9:45 pm - 9:50 pm
IAD
-
COO
19h 05m
1 stop
Multiple Airlines Logo
12:20 am - 4:31 pm
COO
-
IAD
21h 11m
2 stops
$1,175Multiple Airlines
Thu, Apr 30 - Sun, May 10
Delta Logo
2:38 pm - 9:50 pm
DCA
-
COO
26h 12m
2 stops
Delta Logo
12:20 am - 5:10 pm
COO
-
DCA
21h 50m
2 stops
$1,178Delta
Sat, Apr 25 - Fri, May 1
Delta Logo
5:15 pm - 9:50 pm
IAD
-
COO
23h 35m
2 stops
Delta Logo
12:20 am - 6:08 pm
COO
-
IAD
22h 48m
2 stops
$1,178Delta
Sat, Apr 25 - Fri, May 1
Air Canada Logo
8:40 pm - 8:15 pm
DCA
-
COO
42h 35m
3 stops
Air Canada Logo
9:30 pm - 10:19 am
COO
-
DCA
41h 49m
2 stops
$1,388Air Canada
Sat, Apr 25 - Sat, May 2

KLM flights from Washington, D.C. to Cotonou

Our best KLM deals on Washington, D.C. to Cotonou flight tickets
KLM
Apr 25
IAD6:15 pmWashington, D.C. Dulles Intl
22h 35m
1 stop
COO9:50 pmCotonou
May 1
COO12:20 amCotonou
20h 45m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,164
KLM
May 16
IAD9:45 pmWashington, D.C. Dulles Intl
19h 05m
1 stop
COO9:50 pmCotonou
May 29
COO12:20 amCotonou
20h 15m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$1,184
KLM
May 16
IAD5:40 pmWashington, D.C. Dulles Intl
23h 10m
2 stops
COO9:50 pmCotonou
May 29
COO12:20 amCotonou
20h 15m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$1,215

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

Our best Turkish Airlines deals on Washington, D.C. to Cotonou flight tickets
Turkish Airlines
Apr 19
IAD9:45 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
COO9:15 pmCotonou
Apr 23
COO8:40 pmCotonou
28h 10m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$1,255
Turkish Airlines
Aug 5
IAD1:20 pmWashington, D.C. Dulles Intl
25h 20m
1 stop
COO7:40 pmCotonou
Aug 16
COO8:40 pmCotonou
19h 55m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$1,489
Turkish Airlines
Aug 6
IAD9:45 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
COO9:15 pmCotonou
Aug 17
COO10:15 pmCotonou
42h 20m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,494

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 4/12

9:00 pm-3:40 am

1 stop25h 40m

Cotonou

Mon 4/27

6:20 am-7:00 pm

1 stop17h 40m

$1,034

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sat 4/25

6:15 pm-9:50 pm

1 stop22h 35m

Cotonou

Fri 5/1

12:20 am-4:05 pm

1 stop20h 45m

$1,164

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 4/12

8:02 pm-9:50 pm

2 stops20h 48m

Cotonou

Sun 4/26

12:20 am-4:05 pm

1 stop20h 45m

$1,165

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 4/8

7:59 pm-9:50 pm

2 stops20h 51m

Cotonou

Thu 4/23

12:20 am-4:05 pm

1 stop20h 45m

$1,169

Washington, D.C.Cotonou

DCA - COO

DCACOO

Washington, D.C. Reagan-National

Sun 4/12

11:30 am-9:50 pm

2 stops29h 20m

Cotonou

Sun 4/26

12:20 am-10:41 pm

2 stops27h 21m

$1,170

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 4/12

8:02 pm-9:50 pm

2 stops20h 48m

Cotonou

Sun 4/26

12:20 am-4:31 pm

2 stops21h 11m

$1,170
Quickest round-trip

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/30

9:45 pm-9:50 pm

1 stop19h 05m

Cotonou

Sun 5/10

12:20 am-4:31 pm

2 stops21h 11m

$1,175

Washington, D.C.Cotonou

DCA - COO

DCACOO

Washington, D.C. Reagan-National

Sat 4/25

2:38 pm-9:50 pm

2 stops26h 12m

Cotonou

Fri 5/1

12:20 am-5:10 pm

2 stops21h 50m

$1,178

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sat 4/25

5:15 pm-9:50 pm

2 stops23h 35m

Cotonou

Fri 5/1

12:20 am-6:08 pm

2 stops22h 48m

$1,178

Washington, D.C.Cotonou

DCA - COO

DCACOO

Washington, D.C. Reagan-National

Sat 4/25

8:40 pm-8:15 pm

3 stops42h 35m

Cotonou

Sat 5/2

9:30 pm-10:19 am

2 stops41h 49m

$1,388

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

You could potentially save up to 33% on your flight if you consider stops on a Washington, D.C. to Cotonou flight.

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

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

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

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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Cotonou takes 11h 45m
There are no direct flights from Washington, D.C. to Cotonou. There are no popular flight routes from Washington, D.C. to Cotonou.
  • How far is Washington, D.C. to Cotonou by plane?

    There are 5372.3 mi between Washington, D.C. and Cotonou. 11h 45m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. to Cotonou Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Cotonou Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Cotonou Airport.

  • What documentation or ID do you need to fly to Cotonou Airport?

    The necessary travel and health documents for your Cotonou Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Cotonou with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $988Free CancellationRating
7.3
4,253 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $1,145Free CancellationRating
7.4
1,544 reviews
Search Air France flights
Ethiopian AirPriceFrom $1,150Free CancellationRating
7.2
970 reviews
Search Ethiopian Air flights

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

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

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1 adult
Sat 4/11
Sat 4/18

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