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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — COO
Jul 6 — Jul 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Cotonou 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 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 July 1, 2025.

Round-trip from

$1,089
(FlightHub)

One-way from

$734
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,412
From Washington, D.C. Dulles Intl to Cotonou
One-way flight from Washington, D.C. Dulles Intl to Cotonou
Highest demand for flights based on searches. 6% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 1, 2025.

This FlightHub deal was found by Cheapflights users on 6/28. 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
2 stops24h 25mTurkish Airlines
Deal found 6/28$1,072
This oojo deal was found by Cheapflights users on 6/28. 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.
Sun 11/3010:00 amIAD - COO
1 stop20h 15mEthiopian Air
Tue 1/201:30 pmCOO - IAD
2 stops24h 30mEthiopian Air
Deal found 6/28$1,098
This United deal was found by Cheapflights users on 6/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:15 pmIAD - COO
2 stops39h 50mMultiple Airlines
Thu 11/208:00 pmCOO - IAD
2 stops24h 35mMultiple Airlines
Deal found 6/29$1,220
This oojo deal was found by Cheapflights users on 6/28. 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.
Sun 12/218:45 pmIAD - COO
1 stop25h 00mRoyal Air Maroc
Fri 1/164:45 amCOO - IAD
2 stops20h 00mRoyal Air Maroc
Deal found 6/28$1,400
This KLM deal was found by Cheapflights users on 6/28. 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.
Tue 7/19:20 pmIAD - COO
1 stop19h 10mKLM
Wed 7/911:55 pmCOO - IAD
1 stop21h 25mKLM
Deal found 6/28$1,402
This Air France deal was found by Cheapflights users on 6/28. 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.
Tue 7/19:20 pmIAD - COO
1 stop19h 10mAir France
Wed 7/911:55 pmCOO - IAD
2 stops21h 30mAir France
Deal found 6/28$1,412

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 July 1, 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

2 stops24h 25m

$1,072

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 11/30

10:00 am-12:15 pm

1 stop20h 15m

Cotonou

Tue 1/20

1:30 pm-8:00 am

2 stops24h 30m

$1,098

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sat 11/1

10:15 pm-7:05 pm

2 stops39h 50m

Cotonou

Thu 11/20

8:00 pm-11:23 am

3 stops45h 23m

$1,220

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 12/21

8:45 pm-3:45 am

1 stop25h 00m

Cotonou

Fri 1/16

4:45 am-6:45 pm

2 stops20h 00m

$1,400

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Thu 8/14

8:45 pm-8:45 pm

3 stops43h 00m

Cotonou

Thu 8/21

6:15 pm-2:25 pm

2 stops25h 10m

$1,736

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Mon 8/11

9:58 pm-3:15 am

3 stops48h 17m

$734

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 9/10

1:30 pm-12:20 am

2 stops29h 50m

$746

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Wed 9/10

10:55 am-12:15 pm

1 stop20h 20m

$769

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Sun 8/10

9:05 pm-3:15 am

1 stop25h 10m

$807

Washington, D.C.Cotonou

IAD - COO

IADCOO

Washington, D.C. Dulles Intl

Fri 8/15

6:30 pm-9:00 pm

1 stop21h 30m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 12 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 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 $1,668). 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 July 1, 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 July 1, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cotonou, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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 $1,089. Additional round-trip tickets that might be worth considering are offered by Ethiopian Air and Royal Air Maroc, with the lowest prices starting at $1,135 and $1,400, respectively. Turkish Airlines is priced at 11% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Cotonou one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $746. Users have also found prices from $769 and $807 on Ethiopian Air and Royal Air Maroc, respectively.

  • 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 $1,668). 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

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.

Alternative routes for Dulles Intl to Cotonou

See prices for flight routes from nearby airports that may be better suited for you.

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$965Average$1,095FlexibilityNo cancel feeOn-time77%
Ethiopian AirCheapest$1,087Average$1,525FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$1,121Average$1,192FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,135Average$1,448FlexibilityNo cancel feeOn-timeN/A

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.