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Cotonou

$847+ Cheap flights from Dulles Intl (IAD) to Cotonou (COO)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — COO
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cotonou

Cheapest flights from Dulles Intl to Cotonou
Explore the most affordable flight options available from Dulles Intl to Cotonou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This KLM deal was found by Cheapflights users on 3/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:59 pm
IAD
-
COO
2 stops20h 51m
Multiple Airlines
Thu 4/2312:20 am
COO
-
IAD
1 stop20h 45m
Multiple Airlines
Deal found 3/20$1,161
This KLM deal was found by Cheapflights users on 3/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:15 pm
IAD
-
COO
1 stop22h 35m
KLM
Thu 4/2312:20 am
COO
-
IAD
1 stop20h 45m
KLM
Deal found 3/19$1,162
This Delta deal was found by Cheapflights users on 3/22. 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.
Wed 4/86:15 pm
IAD
-
COO
1 stop22h 35m
Delta
Thu 4/2312:20 am
COO
-
IAD
1 stop20h 45m
Delta
Deal found 3/22$1,163
This KLM deal was found by Cheapflights users on 3/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:27 pm
IAD
-
COO
2 stops23h 23m
Multiple Airlines
Mon 4/2712:20 am
COO
-
IAD
1 stop24h 15m
Multiple Airlines
Deal found 3/22$1,167
This Delta deal was found by Cheapflights users on 3/20. 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 4/212:14 pm
IAD
-
COO
2 stops28h 36m
Delta
Mon 4/1312:20 am
COO
-
IAD
1 stop20h 45m
Delta
Deal found 3/20$1,168
This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:15 pm
IAD
-
COO
1 stop22h 35m
KLM
Fri 4/1012:20 am
COO
-
IAD
2 stops23h 19m
KLM
Deal found 3/18$1,169
This KLM deal was found by Cheapflights users on 3/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:45 pm
IAD
-
COO
1 stop19h 05m
Multiple Airlines
Sat 6/2012:20 am
COO
-
IAD
2 stops21h 19m
Multiple Airlines
Deal found 3/19$1,173
This Air France deal was found by Cheapflights users on 3/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:50 pm
IAD
-
COO
2 stops22h 00m
Air France
Fri 5/812:40 am
COO
-
IAD
2 stops20h 51m
Air France
Deal found 3/20$1,177
This Delta deal was found by Cheapflights users on 3/22. 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.
Fri 5/87:33 pm
IAD
-
COO
2 stops45h 17m
Delta
Sun 7/512:20 am
COO
-
IAD
1 stop24h 15m
Delta
Deal found 3/22$1,178

Find flight deals from Dulles Intl to Cotonou

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Cotonou (COO). 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,161
(KLM)

One-way from

$847
(Ovago)

Popular in

July

Cheapest in

April

Average price

$1,145
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cotonou flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cotonou flights.
Search Deals
From Washington, D.C. Dulles Intl to Cotonou
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Cotonou
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cotonou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

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

$1,162

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sat 5/16

9:45 pm-9:50 pm

1 stop19h 05m

Cotonou

Sat 6/20

12:20 am-7:35 pm

1 stop24h 15m

$1,163

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/2

9:45 pm-9:50 pm

1 stop19h 05m

Cotonou

Mon 4/13

12:20 am-7:35 pm

1 stop24h 15m

$1,163

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/23

9:45 pm-9:50 pm

1 stop19h 05m

Cotonou

Fri 5/8

12:40 am-7:35 pm

1 stop23h 55m

$1,163

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 4/22

6:15 pm-9:50 pm

1 stop22h 35m

Cotonou

Mon 4/27

12:20 am-4:05 pm

1 stop20h 45m

$1,163

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/2

12:14 pm-9:50 pm

2 stops28h 36m

Cotonou

Mon 4/13

12:20 am-4:05 pm

1 stop20h 45m

$1,168

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/23

6:50 pm-9:50 pm

2 stops22h 00m

Cotonou

Fri 5/8

12:40 am-4:05 pm

1 stop20h 25m

$1,168

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/2

6:15 pm-9:50 pm

1 stop22h 35m

Cotonou

Fri 4/10

12:20 am-6:39 pm

2 stops23h 19m

$1,169

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 4/2

5:40 pm-9:50 pm

2 stops23h 10m

Cotonou

Mon 4/13

12:20 am-4:31 pm

2 stops21h 11m

$1,199
Cheapest one-way

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 7/15

10:35 pm-3:15 am

3 stops47h 40m

$928

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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

Compare providers for flights from Dulles Intl to Cotonou

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 Dulles Intl to Cotonou in March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
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 Washington, D.C. Dulles Intl Airport-Cotonou flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cotonou flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Cotonou flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cotonou 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 Washington, D.C. Dulles Intl Airport-Cotonou 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 Dulles Intl to Cotonou

Have a flexible travel schedule? Discover the best time to fly to Cotonou from Dulles Intl 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.

Reviews of airlines servicing Cotonou

Get insights into the airlines that provide service to Cotonou. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cotonou. Reviews last updated March 23, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cotonou, such as Turkish Airlines and Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,273 reviews

Boarding

7.3

Overall

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.3
Good
4,273 reviews
Turkish Airlines
7.3
Good
4,273 reviews

Boarding

7.3

Overall

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Ethiopian Air
7.2
Good
975 reviews
Turkish Airlines
7.3
Good
4,273 reviews

Boarding

7.3

Overall

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Cotonou. 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 into for flights to Cotonou from Washington, D.C. Dulles Intl?

    Most people fly into Cotonou (COO) if they book a flight to Cotonou from Washington, D.C. Dulles Intl. On average, Cotonou has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Cotonou is conveniently located just 2.4 mi from Cotonou’s city center.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Cotonou can take about 19h 05m. Delta provides one of the quickest options available for as low as $1,162. Washington, D.C. Dulles Intl Airport and Cotonou are separated by a distance of 5393 mi.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Cotonou round-trip?

    Flying on Turkish Airlines is currently your cheapest option to Cotonou, with prices starting at $988. Another option worth looking into is Ethiopian Air, starting at $1,087 round trip. Turkish Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Cotonou 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

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Alternative routes for Dulles Intl to Cotonou

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Cotonou flights

Top 2 airlines flying from Dulles Intl to Cotonou

Discover the top 2 airlines that operate flights from Dulles Intl to Cotonou. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$988Average$1,241FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$1,087Average$1,481FlexibilityNo cancel feeOn-time72%

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