What is the cheapest airline that flies from Washington, D.C. to Cotonou?

Turkish Airlines, Delta, and SWISS are the most popular carriers operating from Washington, D.C. to Cotonou

How long does it take to fly to Cotonou?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Cotonou, then you can expect flight times to average 24h 12m and 27h 25m, respectively.

What airlines fly to Cotonou?

Turkish Airlines, Ethiopian Air and Air France are the top three most popular airlines that fly to Cotonou from Washington, D.C. according to our data. Turkish Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Cotonou. Keep in mind that there are 3 different airlines that fly to Cotonou on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 3 operators available to choose from 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.

$715 Cheap Flights from Washington, D.C. to Cotonou in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 10m1 stop Addis Ababa Bole

12:50 pm - 8:00 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 10m2 stops Addis Ababa Bole Rome Fiumicino

$1,138Ethiopian Air

Sun, Oct 18 - Wed, Nov 25

10:55 am - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 10m1 stop Addis Ababa Bole

12:50 pm - 9:00 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 10m2 stops Addis Ababa Bole Rome Fiumicino

$1,138Ethiopian Air

Tue, Oct 20 - Tue, Oct 27

10:55 am - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 10m1 stop Addis Ababa Bole

12:05 pm - 7:05 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Lome

$1,180Multiple Airlines

Sun, Oct 18 - Wed, Nov 25

10:55 am - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 10m1 stop Addis Ababa Bole

12:05 pm - 7:30 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

12h 25m1 stop Lome

$1,180Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

10:55 am - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 10m1 stop Addis Ababa Bole

12:50 pm - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Addis Ababa Bole Rome Fiumicino

$1,190Ethiopian Air

Mon, Oct 5 - Mon, Oct 12

10:55 am - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 10m1 stop Addis Ababa Bole

12:05 pm - 7:30 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

12h 25m1 stop Lome

$1,265Multiple Airlines

Sat, Oct 3 - Sat, Oct 17

9:40 pm - 9:20 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

18h 40m1 stop Istanbul

11:30 pm - 1:45 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

43h 15m2 stops Abidjan Felix H. Boigny Istanbul

$1,384Turkish Airlines

Fri, Oct 23 - Fri, Oct 30

6:40 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 45m1 stop Paris Charles de Gaulle

11:55 pm - 3:45 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

21h 50m2 stops Paris Charles de Gaulle Amsterdam Schiphol

$2,304Air France

Sat, Dec 19 - Sat, Jan 16

6:40 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 45m1 stop Paris Charles de Gaulle

11:55 pm - 3:45 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

21h 50m2 stops Paris Charles de Gaulle Amsterdam Schiphol

$2,311Air France

Sat, Dec 19 - Sat, Jan 16

6:40 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

20h 45m1 stop Paris Charles de Gaulle

11:55 pm - 4:30 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Paris Charles de Gaulle

$2,397Air France

Thu, Dec 17 - Sun, Jan 17

Cheap last minute flights

Enter your travel dates to find the best prices.

9:20 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

13h 40m1 stop Lome

12:50 pm - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Addis Ababa Bole Rome Fiumicino

$1,233Multiple Airlines

Mon, Sep 14 - Sat, Sep 26

9:20 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

13h 40m1 stop Lome

12:50 pm - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Addis Ababa Bole Rome Fiumicino

$1,233Multiple Airlines

Mon, Sep 14 - Fri, Sep 25

9:20 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

13h 40m1 stop Lome

11:40 am - 7:30 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Lome

$1,249Multiple Airlines

Mon, Sep 14 - Sat, Sep 26

9:20 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

33h 45m2 stops Lome Addis Ababa Bole

12:50 pm - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Addis Ababa Bole Rome Fiumicino

$1,269Ethiopian Air

Mon, Sep 14 - Fri, Sep 25

9:20 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

33h 45m2 stops Lome Addis Ababa Bole

12:50 pm - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Addis Ababa Bole Rome Fiumicino

$1,269Ethiopian Air

Mon, Sep 14 - Sat, Sep 26

4:30 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

38h 35m2 stops Rome Fiumicino Addis Ababa Bole

11:50 am - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

50h 05m3 stops Abidjan Felix H. Boigny Addis Ababa Bole Rome Fiumicino

$2,056Ethiopian Air

Mon, Sep 14 - Fri, Sep 25

9:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

39h 35m3 stops Lome Addis Ababa Bole Abidjan Felix H. Boigny

11:40 am - 8:55 amCOO Cotonou-IAD Washington, D.C. Dulles Intl

26h 15m3 stops Lome Addis Ababa Bole Rome Fiumicino

$2,200Ethiopian Air

Mon, Sep 14 - Fri, Sep 25

9:20 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

13h 40m1 stop Lome

10:20 pm - 7:45 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

26h 25m1 stop Istanbul

$3,188Multiple Airlines

Mon, Sep 14 - Fri, Sep 25

10:15 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

65h 00m3 stops Frankfurt am Main Brussels Bruxelles-National Abidjan Felix H. Boigny

10:00 pm - 3:10 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

22h 10m2 stops Brussels Bruxelles-National Munich Franz Josef Strauss

$8,015Multiple Airlines

Mon, Sep 14 - Sat, Sep 26

10:15 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-COO Cotonou

65h 00m3 stops Frankfurt am Main Brussels Bruxelles-National Abidjan Felix H. Boigny

10:20 pm - 8:00 pmCOO Cotonou-IAD Washington, D.C. Dulles Intl

26h 40m3 stops Abidjan Felix H. Boigny Istanbul Frankfurt am Main

$8,184Multiple Airlines

Mon, Sep 14 - Fri, Sep 25

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

Our best United Airlines deals on Washington, D.C. to Cotonou flight tickets

United Airlines

Oct 3

DCA5:55 pmWashington, D.C. Reagan-National

45h 20m

3 stops

COO8:15 pmCotonou

Oct 17

COO10:00 pmCotonou

43h 08m

2 stops

DCA12:08 pmWashington, D.C. Reagan-National

$1,696

United Airlines

Oct 3

BWI7:05 pmBaltimore/Washington

44h 10m

3 stops

COO8:15 pmCotonou

Oct 17

COO10:00 pmCotonou

29h 59m

2 stops

BWI10:59 pmBaltimore/Washington

$1,764

United Airlines

Dec 12

BWI6:15 amBaltimore/Washington

30h 25m

2 stops

COO6:40 pmCotonou

Jan 16

COO10:35 pmCotonou

28h 56m

2 stops

BWI9:31 pmBaltimore/Washington

$2,572

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

Our best Ethiopian Air deals on Washington, D.C. to Cotonou flight tickets

Ethiopian Air

Oct 18

IAD10:55 amWashington, D.C. Dulles Intl

20h 10m

1 stop

COO12:05 pmCotonou

Nov 25

COO12:50 pmCotonou

25h 10m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$1,138

Ethiopian Air

Oct 5

IAD10:55 amWashington, D.C. Dulles Intl

20h 10m

1 stop

COO12:05 pmCotonou

Oct 12

COO12:50 pmCotonou

25h 05m

2 stops

IAD8:55 amWashington, D.C. Dulles Intl

$1,190

Ethiopian Air

Oct 3

IAD10:55 amWashington, D.C. Dulles Intl

20h 10m

1 stop

COO12:05 pmCotonou

Oct 17

COO12:50 pmCotonou

25h 05m

2 stops

IAD8:55 amWashington, D.C. Dulles Intl

$1,223

momondo Fare Finder

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 Washington, D.C. Dulles Intl - COO Cotonou

IADCOO

Washington, D.C. Dulles Intl

Sun 10/18

10:55 am-12:05 pm

1 stop20h 10m

Cotonou

Wed 11/25

12:50 pm-8:00 am

2 stops25h 10m

$1,138

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Tue 10/20

10:55 am-12:05 pm

1 stop20h 10m

Cotonou

Tue 10/27

12:50 pm-9:00 am

2 stops25h 10m

$1,138

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Sun 10/18

10:55 am-12:05 pm

1 stop20h 10m

Cotonou

Wed 11/25

12:05 pm-7:05 pm

1 stop13h 00m

$1,180

Quickest round-trip

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Mon 10/5

10:55 am-12:05 pm

1 stop20h 10m

Cotonou

Mon 10/12

12:05 pm-7:30 pm

1 stop12h 25m

$1,180

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Mon 10/5

10:55 am-12:05 pm

1 stop20h 10m

Cotonou

Mon 10/12

12:50 pm-8:55 am

2 stops25h 05m

$1,190

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Sat 10/3

10:55 am-12:05 pm

1 stop20h 10m

Cotonou

Sat 10/17

12:05 pm-7:30 pm

1 stop12h 25m

$1,265

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Fri 10/23

9:40 pm-9:20 pm

1 stop18h 40m

Cotonou

Fri 10/30

11:30 pm-1:45 pm

2 stops43h 15m

$1,384

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Sat 12/19

6:40 pm-9:25 pm

1 stop20h 45m

Cotonou

Sat 1/16

11:55 pm-3:45 pm

2 stops21h 50m

$2,304

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Sat 12/19

6:40 pm-9:25 pm

1 stop20h 45m

Cotonou

Sat 1/16

11:55 pm-3:45 pm

2 stops21h 50m

$2,311

Washington, D.C.Cotonou

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

IADCOO

Washington, D.C. Dulles Intl

Thu 12/17

6:40 pm-9:25 pm

1 stop20h 45m

Cotonou

Sun 1/17

11:55 pm-4:30 pm

1 stop22h 35m

$2,397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Cotonou?

The cheapest month to fly to Cotonou from Washington, D.C. is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Cotonou during the month of October, then departing from Washington, D.C. during the month November is also very affordable. Most momondo users find prices during this month for around $1,063.

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

You could potentially save up to 40% 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

Best Price Found	$715
Fastest flight time	20h 05m
Direct flights	None

The best one-way flight to Cotonou from Washington, D.C. in the past 72 hours is $715. The best round-trip flight deal from Washington, D.C. to Cotonou found on momondo in the last 72 hours is $1,138.

The fastest flight from Washington, D.C. to Cotonou takes 20h 05m

There are no direct flights from Washington, D.C. to Cotonou. There are no popular flight routes from Washington, D.C. to Cotonou.

Search flight deals

Frequently asked questions about flying 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. 20h 05m 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?
As of September 2026, there are 3 operators available to choose from 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.

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
Ethiopian Air	PriceFrom $206	Free Cancellation	Rating 7.2 1,040 reviews	Search Ethiopian Air flights
Turkish Airlines	PriceFrom $1,026	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
Air France	PriceFrom $1,169	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights

Why use momondo?

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

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

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.

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

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

Yes. momondo can track prices for Washington, D.C. to Cotonou 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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Cheap flights from Washington, D.C. to Cotonou from $715

This is the cheapest one-way 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 10/6. 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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United Airlines flights from Washington, D.C. to Cotonou

Our best United Airlines deals on Washington, D.C. to Cotonou flight tickets

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

Our best Ethiopian Air deals on Washington, D.C. to Cotonou flight tickets

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See travel insights to Cotonou from

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

What is the cheapest month to fly to Cotonou?

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

What is the cheapest airline that flies from Washington, D.C. to Cotonou?

What airlines fly to Cotonou?

How long does it take to fly to Cotonou?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Cotonou trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Benin

Fly your favorite airline to Cotonou

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cotonou

List of cabin classes available on flights landing in Cotonou. Availability may vary depending on flight origin and airline.

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