Title: Cheap Delta fights from Washington to Cotonou - Expedia.ca ![Adobe](https://images.trvl-media.com/place/898/7b0c0f31-e8da-43a1-a702-4d5096492e95.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/898/7b0c0f31-e8da-43a1-a702-4d5096492e95.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Delta fights from Washington (IAD) to Cotonou (COO) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) __Flight from Washington to Cotonou (IAD - COO) route information__ | Origin airport | Washington Dulles Intl. | | ------------------- | ----------------------- | | Destination airport | Cadjehoun | | Distance | 8634 km | ## Frequently asked questions ### How much is a Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Cadjehoun Airport (COO)? ### What is the cheapest month to fly from IAD to COO with Delta Air Lines? ### Does Delta Air Lines fly nonstop from Washington Dulles Intl. Airport (IAD) to Cadjehoun Airport (COO)? ### What airports does Delta Air Lines fly into in Cotonou? ### Can I change or cancel my Delta Air Lines flight from Washington Dulles Intl. 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