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CA $1,077 Cheap Flights from Washington (IAD) to Cotonou (COO)

View CA $1,077 flight on Sat, Aug 8, 2026Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Cotonou (COO-Cadjehoun)

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Cheap flights from Washington (IAD) to Cotonou (COO)

Prices were available within the past 7 days and start at CA $1,077 for one-way flights and CA $3,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $3,239 Roundtrip, found 1 day ago
CA $3,239
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $3,239 found 1 day ago
Ethiopian Airlines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,298 Roundtrip, found 1 day ago
CA $4,298
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,298 found 1 day ago
Ethiopian Airlines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,514 Roundtrip, found 1 day ago
CA $4,514
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,514 found 1 day ago
Brussels Airlines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,633 Roundtrip, found 1 day ago
CA $4,633
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,633 found 1 day ago
Air Canada
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,637 Roundtrip, found 1 day ago
CA $4,637
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,637 found 1 day ago
Swiss International Air Lines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,660 Roundtrip, found 1 day ago
CA $4,660
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,660 found 1 day ago
Brussels Airlines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,677 Roundtrip, found 1 day ago
CA $4,677
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,677 found 1 day ago
Swiss International Air Lines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,679 Roundtrip, found 1 day ago
CA $4,679
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,679 found 1 day ago
Air Canada
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,682 Roundtrip, found 1 day ago
CA $4,682
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,682 found 1 day ago
Brussels Airlines
Fri, Dec 18 - Sat, Jan 2
IAD
Washington
COO
Cotonou
CA $4,690 Roundtrip, found 1 day ago
CA $4,690
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Dec 18 from Washington to Cotonou, returning Sat, Jan 2, priced at CA $4,690 found 1 day ago

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) cost?
You can find one-way and return flights from IAD to COO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to COO ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
The cheapest months to fly from IAD to COO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
Enter IAD to COO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
Ethiopian Airlines is one of the cheapest airlines offering connecting return flights from Washington Dulles Intl. (IAD) to Cadjehoun (COO), with tickets starting from around CA$1746 for flights that can be booked for departure within the next year. These flights typically include a layover in Gnassingbe Eyadema Intl. (LFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
There are no nonstop flights from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun). However, you'll find approximately 27 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), John F. Kennedy Intl. (JFK), and Detroit Metropolitan Wayne County (DTW).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
The earliest flight from Washington Dulles Intl. (IAD) to Cadjehoun (COO) typically departs around 6:00 AM. This service is offered by Delta and Air France. This is a seasonal service, active only in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
You'll find the most flights from Washington Dulles Intl. (IAD) to Cadjehoun (COO) on a Wednesday, with around 41 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Delta, and Air France. Notably, there are significantly more flight options on Wednesdays compared to other days of the week.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) are in the evening, from 6pm to 9pm. Many major carriers, including Delta, Air France and KLM, offer flights during this window. Many travellers prefer this time as it allows you to finish your day before heading to the airport, and you'll arrive at your destination refreshed.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
There are no nonstop flights from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun). The distance between these two airports is approximately 8685 kilometres. Flights with one stop typically take around 20 hours 18 minutes. If your journey involves two or more stops, the travel time usually increases to about 23 hours 18 minutes. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific route, layover times, and factors like wind patterns.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
You can fly business class between IAD and COO. Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Air France
  • United
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cotonou (COO) from Washington, DC (IAD)?
If you're planning to travel to Cotonou from Washington Dulles Intl. (IAD), you can fly directly into Cadjehoun (COO). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), John F. Kennedy Intl. (JFK), or Detroit Metropolitan Wayne County (DTW) before reaching Cotonou. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Cotonou (COO-Cadjehoun) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cadjehoun
Roundtrip price
CA $3,238
Distance
8634 km

Book with confidence

Chantilly to Cotonou Flights

The easy way to book your flights from Washington to Cotonou 

With Expedia, it’s simple to find and book flights to Cotonou from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Cadjehoun, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Cotonou today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Cadjehoun, COO 

Sort your search results by price to find great deals on your flight from Washington to Cotonou—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cotonou from Washington currently is just CA $3,239 rising to CA $4,690.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Cotonou  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Cotonou from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Cotonou with Expedia today.

Chantilly to Cotonou Flights

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