
Discover tips and strategies to find the most affordable flight options for your journey from Cotonou (COO) to Dulles Intl (IAD). 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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,410 (oojo) |
One-way from | $1,111 (Qatar Airways) |
Fly from
Fly to
Route
Depart
Return
CotonouWashington, D.C.
COO Cotonou - IAD Washington, D.C. Dulles Intl
COOIAD
Cotonou
Sun 1/31
3:15 pm-3:55 pm
2 stops30h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
CotonouWashington, D.C.
COO Cotonou - IAD Washington, D.C. Dulles Intl
COOIAD
Cotonou
Fri 4/2
12:50 pm-8:55 am
2 stops25h 05m
Washington, D.C. Dulles Intl
Wed 4/14
10:55 am-12:05 pm
1 stop20h 10m
CotonouWashington, D.C.
COO Cotonou - IAD Washington, D.C. Dulles Intl
COOIAD
Cotonou
Fri 1/15
11:50 pm-4:45 pm
2 stops22h 55m
Washington, D.C. Dulles Intl
Thu 7/15
9:45 pm-9:25 pm
1 stop18h 40m
CotonouWashington, D.C.
COO Cotonou - IAD Washington, D.C. Dulles Intl
COOIAD
Cotonou
Sun 11/29
4:15 am-10:40 am
3 stops36h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
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