HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$905+ Cheap flights from Cotonou (COO) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
COO — IAD
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cotonou to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Cotonou to Dulles Intl

Cheapest flights from Cotonou to Dulles Intl
Explore the most affordable flight options available from Cotonou to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:30 pm
COO
-
IAD
1 stop21h 00m
United Airlines
Wed 5/135:30 pm
IAD
-
COO
2 stops21h 45m
United Airlines
Deal found 4/6$1,196
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:30 pm
COO
-
IAD
1 stop21h 50m
Multiple Airlines
Wed 5/134:05 pm
IAD
-
COO
3 stops23h 10m
Multiple Airlines
Deal found 4/8$1,211
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:30 pm
COO
-
IAD
2 stops38h 57m
United Airlines
Wed 5/131:10 pm
IAD
-
COO
3 stops26h 05m
United Airlines
Deal found 4/6$1,222
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:15 pm
COO
-
IAD
2 stops42h 20m
Turkish Airlines
Wed 4/291:20 pm
IAD
-
COO
1 stop25h 20m
Turkish Airlines
Deal found 4/7$1,277
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:15 pm
COO
-
IAD
2 stops42h 20m
Turkish Airlines
Wed 9/301:20 pm
IAD
-
COO
1 stop25h 20m
Turkish Airlines
Deal found 4/6$1,279
This FlightHub deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:30 pm
COO
-
IAD
1 stop21h 00m
Brussels Airlines
Wed 5/135:30 pm
IAD
-
COO
2 stops21h 45m
Brussels Airlines
Deal found 4/8$1,282
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:20 am
COO
-
IAD
2 stops25h 35m
Delta
Wed 5/139:45 pm
IAD
-
COO
1 stop19h 05m
Delta
Deal found 4/6$1,295
This Brussels Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:30 pm
COO
-
IAD
1 stop21h 00m
Brussels Airlines
Sun 5/175:35 pm
IAD
-
COO
2 stops21h 40m
Brussels Airlines
Deal found 4/6$1,297

Find flight deals from Cotonou to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cotonou (COO) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,196
(United Airlines)

One-way from

$905
(FlightHub)
Provider with most accurate pricing for Cotonou-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cotonou-Washington, D.C. Dulles Intl flights.
Search Deals
From Cotonou to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Cotonou to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cotonou to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Cotonou to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Thu 4/30

9:30 pm-2:20 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Sun 5/31

5:35 pm-8:15 pm

2 stops21h 40m

$1,196

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 4/27

9:30 pm-1:30 pm

1 stop21h 00m

Washington, D.C. Dulles Intl

Wed 5/13

3:15 pm-8:15 pm

3 stops24h 00m

$1,200

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 4/27

10:15 pm-7:50 pm

2 stops26h 35m

Washington, D.C. Dulles Intl

Wed 5/20

1:20 pm-7:40 pm

1 stop25h 20m

$1,267

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Wed 9/16

10:15 pm-11:35 am

2 stops42h 20m

Washington, D.C. Dulles Intl

Wed 9/30

1:20 pm-7:40 pm

1 stop25h 20m

$1,279

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 4/27

9:30 pm-1:30 pm

1 stop21h 00m

Washington, D.C. Dulles Intl

Wed 5/13

5:30 pm-8:15 pm

2 stops21h 45m

$1,282

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Thu 4/23

12:20 am-8:55 pm

2 stops25h 35m

Washington, D.C. Dulles Intl

Wed 5/13

1:32 pm-9:50 pm

2 stops27h 18m

$1,300
Quickest round-trip

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Wed 9/16

12:05 pm-7:30 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 9/30

9:20 pm-2:25 pm

1 stop12h 05m

$1,379

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Wed 4/29

12:40 am-4:05 pm

1 stop20h 25m

Washington, D.C. Dulles Intl

Sun 5/31

6:15 pm-9:50 pm

1 stop22h 35m

$1,410

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Sun 4/26

12:20 am-4:31 pm

2 stops21h 11m

Washington, D.C. Dulles Intl

Wed 5/20

7:33 pm-9:50 pm

2 stops21h 17m

$1,470

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Thu 5/21

12:20 am-7:35 pm

1 stop24h 15m

Washington, D.C. Dulles Intl

Fri 5/29

10:55 pm-9:50 pm

2 stops41h 55m

$1,490

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Cotonou to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cotonou to Dulles Intl in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cotonou-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cotonou-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cotonou-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cotonou-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cotonou-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cotonou to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cotonou with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Cotonou to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cotonou to Washington, D.C. Dulles Intl?

    Most people fly from Cotonou (COO) if they book a flight from Cotonou to Washington, D.C. Dulles Intl. On average, Cotonou has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Cotonou is conveniently located just 2.4 mi from Cotonou’s city center.

  • How long is the flight from Cotonou to Washington, D.C. Dulles Intl Airport?

    Departing from Cotonou to Washington, D.C. Dulles Intl Airport will take you 21h 50m. The distance from Cotonou to Washington, D.C. Dulles Intl Airport is about 5393 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Cotonou to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Cotonou to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cotonou to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cotonou to Dulles Intl.

  • Can I find deals for business class flights from Cotonou to Dulles Intl?

    Yes. Cheapflights offers flight deals from Cotonou to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Largo
Bowie
Clinton
Towson
Cordova
Manassas
Falls Church

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.