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Cotonou

$734+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — COO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$1,029
(FlightHub)

One-way from

$734
(FlightHub)

Popular in

August

Cheapest in

November

Average price

$1,140
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. 5% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. 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.
Wed 9/241:30 pmIAD - COO
1 stop29h 55mTurkish Airlines
Thu 10/3012:50 amCOO - IAD
1 stop40h 55mTurkish Airlines
Deal found 9/13$1,010
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:10 pmIAD - COO
1 stop20h 45mTurkish Airlines
Mon 1/1912:50 amCOO - IAD
1 stop24h 25mTurkish Airlines
Deal found 9/14$1,029
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Thu 10/21:30 pmIAD - COO
1 stop26h 40mTurkish Airlines
Tue 10/2110:05 pmCOO - IAD
2 stops26h 40mTurkish Airlines
Deal found 9/15$1,033
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Thu 10/239:40 pmIAD - COO
1 stop18h 30mTurkish Airlines
Fri 11/2812:50 amCOO - IAD
1 stop24h 25mTurkish Airlines
Deal found 9/16$1,066
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Fri 10/31:30 pmIAD - COO
1 stop26h 40mTurkish Airlines
Tue 10/2110:05 pmCOO - IAD
2 stops26h 40mTurkish Airlines
Deal found 9/15$1,071
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:30 pmIAD - COO
1 stop26h 40mTurkish Airlines
Fri 10/1710:05 pmCOO - IAD
2 stops26h 40mTurkish Airlines
Deal found 9/15$1,089
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Thu 10/21:30 pmIAD - COO
1 stop26h 40mTurkish Airlines
Sun 10/1910:05 pmCOO - IAD
2 stops26h 40mTurkish Airlines
Deal found 9/15$1,090
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:10 pmIAD - COO
1 stop20h 45mTurkish Airlines
Thu 12/2512:50 amCOO - IAD
2 stops40h 55mTurkish Airlines
Deal found 9/15$1,095

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 September 16, 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

Sun 11/30

9:10 pm-11:55 pm

1 stop20h 45m

Cotonou

Mon 1/19

12:50 am-7:15 pm

1 stop24h 25m

$1,029

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Mon 10/6

9:40 pm-9:10 pm

1 stop18h 30m

Cotonou

Wed 10/22

10:05 pm-7:45 pm

2 stops26h 40m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Tue 9/30

1:30 pm-9:10 pm

1 stop26h 40m

Cotonou

Thu 10/16

1:55 am-7:45 pm

1 stop22h 50m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Tue 9/30

9:40 pm-9:10 pm

1 stop18h 30m

Cotonou

Wed 10/22

10:05 pm-7:45 pm

2 stops26h 40m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Tue 9/30

1:30 pm-9:10 pm

1 stop26h 40m

Cotonou

Tue 10/21

10:05 pm-7:45 pm

2 stops26h 40m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 10/8

1:30 pm-12:25 am

2 stops29h 55m

Cotonou

Fri 10/17

10:05 pm-11:45 am

2 stops42h 40m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Mon 10/13

9:40 pm-9:10 pm

1 stop18h 30m

Cotonou

Wed 10/22

10:05 pm-7:45 pm

2 stops26h 40m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 10/2

1:30 pm-9:10 pm

1 stop26h 40m

Cotonou

Thu 10/16

1:55 am-7:45 pm

1 stop22h 50m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 11/27

1:30 pm-11:55 pm

1 stop28h 25m

Cotonou

Mon 12/29

12:50 am-7:15 pm

2 stops24h 25m

$1,122

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 10/8

1:30 pm-12:25 am

2 stops29h 55m

Cotonou

Tue 10/21

10:05 pm-7:45 pm

2 stops26h 40m

$1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
1
2

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 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 September 16, 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 September 16, 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
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,468 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
3,968 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
861 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.

  • 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 20h 45m. Turkish Airlines provides one of the quickest options available for as low as $1,029. 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. 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 20% 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.
Reagan-National to Cotonou flights
Baltimore 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$988Average$1,242FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$1,109Average$1,485FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$1,121Average$1,177FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,135Average$1,448FlexibilityNo cancel feeOn-timeN/A

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