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Cotonou

$744+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — COO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$1,031
(oojo)

One-way from

$744
(oojo)

Popular in

August

Cheapest in

November

Average price

$1,417
From Washington, D.C. Dulles Intl to Cotonou
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One-way flight from Washington, D.C. Dulles Intl to Cotonou
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Highest demand for flights based on searches. 9% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This oojo deal was found by Cheapflights users on 8/13. 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 9/109:40 pmIAD - COO
2 stops21h 45mTurkish Airlines
Wed 9/1710:05 pmCOO - IAD
2 stops26h 40mTurkish Airlines
Deal found 8/13$1,031
This oojo deal was found by Cheapflights users on 8/12. 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 9/241:30 pmIAD - COO
2 stops29h 55mTurkish Airlines
Thu 10/3012:50 amCOO - IAD
2 stops24h 25mTurkish Airlines
Deal found 8/12$1,045
This oojo deal was found by Cheapflights users on 8/14. 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 12/101:30 pmIAD - COO
1 stop28h 25mTurkish Airlines
Sun 12/1412:55 amCOO - IAD
1 stop40h 50mTurkish Airlines
Deal found 8/14$1,071
This Gurufare deal was found by Cheapflights users on 8/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:55 amIAD - COO
1 stop20h 20mEthiopian Air
Mon 10/131:30 pmCOO - IAD
2 stops24h 25mEthiopian Air
Deal found 8/14$1,089
This Gurufare deal was found by Cheapflights users on 8/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:55 amIAD - COO
1 stop20h 20mEthiopian Air
Fri 10/311:30 pmCOO - IAD
2 stops24h 30mEthiopian Air
Deal found 8/13$1,134
This KLM deal was found by Cheapflights users on 8/13. 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.
Sun 9/289:20 pmIAD - COO
1 stop19h 10mKLM
Sun 10/511:30 pmCOO - IAD
1 stop25h 00mKLM
Deal found 8/13$1,163
This Delta deal was found by Cheapflights users on 8/13. 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.
Sun 9/288:17 pmIAD - COO
2 stops19h 43mDelta
Sun 10/511:30 pmCOO - IAD
2 stops24h 09mDelta
Deal found 8/13$1,178
This KLM deal was found by Cheapflights users on 8/13. 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 9/106:30 pmIAD - COO
1 stop22h 00mKLM
Wed 9/1711:55 pmCOO - IAD
1 stop24h 20mKLM
Deal found 8/13$1,188
This Air Canada deal was found by Cheapflights users on 8/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:37 pmIAD - COO
3 stops45h 38mMultiple Airlines
Mon 10/136:15 pmCOO - IAD
3 stops31h 50mMultiple Airlines
Deal found 8/14$1,203
This FlightHub deal was found by Cheapflights users on 8/13. 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 12/2210:00 amIAD - COO
1 stop20h 15mEthiopian Air
Mon 1/191:30 pmCOO - IAD
2 stops24h 30mEthiopian Air
Deal found 8/13$1,278

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 August 14, 2025.
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

Dulles Intl

Fly to

Cotonou

Route

Depart

Return

Price

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 9/24

9:40 pm-12:25 am

2 stops21h 45m

Cotonou

Thu 10/30

12:50 am-12:45 pm

2 stops40h 55m

$1,031

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 9/10

9:40 pm-12:25 am

2 stops21h 45m

Cotonou

Wed 9/17

10:05 pm-7:45 pm

2 stops26h 40m

$1,031

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 12/10

1:30 pm-11:55 pm

1 stop28h 25m

Cotonou

Sun 12/14

12:55 am-11:45 am

1 stop40h 50m

$1,071

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Tue 9/30

10:55 am-12:15 pm

1 stop20h 20m

Cotonou

Mon 10/13

1:30 pm-8:55 am

2 stops24h 25m

$1,089

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 9/24

10:55 am-12:15 pm

1 stop20h 20m

Cotonou

Fri 10/31

1:30 pm-9:00 am

2 stops24h 30m

$1,134

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 9/28

9:20 pm-9:30 pm

1 stop19h 10m

Cotonou

Sun 10/5

11:30 pm-7:30 pm

1 stop25h 00m

$1,163

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Tue 9/30

9:20 pm-9:00 pm

1 stop18h 40m

Cotonou

Mon 10/13

11:30 pm-7:15 pm

1 stop24h 45m

$1,163

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Fri 1/9

6:50 pm-9:00 pm

1 stop20h 10m

Cotonou

Sat 1/24

11:30 pm-4:35 pm

1 stop23h 05m

$1,164

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Fri 1/9

12:30 pm-9:00 pm

2 stops26h 30m

Cotonou

Sat 1/24

11:30 pm-4:35 pm

1 stop23h 05m

$1,168

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 9/10

9:40 pm-12:25 am

2 stops21h 45m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Cotonou

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cotonou?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cotonou (average of $972). Flying from Washington, D.C. Dulles Intl Airport to Cotonou in June is currently the most expensive (average of $1,671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to COO?

Find hourly flight availability from Dulles Intl to Cotonou. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Cotonou is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Cotonou?

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 August 14, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cotonou, such as Delta, Air France, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.4
Good
1,467 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,940 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Ethiopian Air
7.2
Good
827 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4 airlines. Cotonou is conveniently located just 2.4 mi from Cotonou’s city center.

  • 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 $965. Additional round-trip tickets that might be worth considering are offered by Ethiopian Air and Air France, with the lowest prices starting at $1,109 and $1,121, respectively. Turkish Airlines is priced at 19% 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cotonou?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cotonou (average of $972). Flying from Washington, D.C. Dulles Intl Airport to Cotonou in June is currently the most expensive (average of $1,671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Reagan-National to Cotonou flights

Top 4 airlines flying from Dulles Intl to Cotonou

Discover the top 4 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$965Average$1,239FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$1,109Average$1,486FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$1,121Average$1,191FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,135Average$1,448FlexibilityNo cancel feeOn-timeN/A

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