Ethiopian Airlines Cheap Flights from Washington to Cotonou

View €1,715 flight on Tue, 16 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at €1,715 for one-way flights and €2,014 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,014 Return, found 8 hours ago
€2,014
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,014 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,255 Return, found 8 hours ago
€2,255
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,255 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,314 Return, found 8 hours ago
€2,314
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,314 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,437 Return, found 8 hours ago
€2,437
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,437 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,500 Return, found 8 hours ago
€2,500
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,500 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,511 Return, found 8 hours ago
€2,511
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,511 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,555 Return, found 8 hours ago
€2,555
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,555 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,571 Return, found 8 hours ago
€2,571
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,571 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,737 Return, found 8 hours ago
€2,737
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,737 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,742 Return, found 8 hours ago
€2,742
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,742 found 8 hours ago
Ethiopian Airlines
Tue, 16 Dec - Tue, 23 Dec
IAD
Washington
COO
Cotonou
€2,746 Return, found 8 hours ago
€2,746
Return
found 8 hours ago
Select Ethiopian Airlines flight, departing Tue, 16 Dec from Washington to Cotonou, returning Tue, 23 Dec, priced at €2,746 found 8 hours ago
Washington to Cotonou route information
Origin airport
Washington Dulles Intl.
Destination airport
Cadjehoun
Airlines serving
Ethiopian Airlines, Turkish Airlines
Popular airline
Ethiopian Airlines
Distance
8634 km

Frequently asked questions

How much is an Ethiopian Airlines flight from Washington Dulles Intl. Airport (IAD) to Cadjehoun Airport (COO)?
Grab cheap round-trip Ethiopian Airlines flights from €2,014 from IAD to COO by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from €1,715 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to COO with Ethiopian Airlines?
September is one of the cheapest months to get away to Cotonou with Ethiopian Airlines. You could also find great prices on return and one-way tickets in April.
Does Ethiopian Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Cadjehoun Airport (COO)?
Click on the "Nonstop" filter when browsing for direct Ethiopian Airlines flights from IAD to COO. It's also a good way to compare other airlines offering the same direct trip.
What airports does Ethiopian Airlines fly into in Cotonou?
Jump on an Ethiopian Airlines flight from Washington Dulles Intl. Airport (IAD) to Cotonou, and you'll most likely come in to Cadjehoun Airport (COO). This is the airline's primary hub in this city.
What kind of luggage can I take on an Ethiopian Airlines flight from Washington Dulles Intl. Airport (IAD) to Cadjehoun Airport (COO)?
On a standard economy flight with Ethiopian Airlines from IAD to COO, passengers can bring 2 checked-in bags up to 23 kgs (50 lbs) with dimensions not exceeding 157 centimetres in total. For carry-on, you're permitted 1 cabin bag weighing up to 7 kgs (15 lbs) and measuring less than 38 centimetres x 23 centimetres x 53 centimetres. Weight and size restrictions may differ based on your airfare type and cabin class. To make sure you won't face extra charges at the terminal, double-check your Ethiopian Airlines booking or look up the airline's website before you start packing.
Can I change or cancel my Ethiopian Airlines flight from Washington Dulles Intl. Airport (IAD) to Cadjehoun Airport (COO)?
In most cases, you can modify or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for further information.
*Available to Expedia members.