Cheap flights from Cotonou to Washington Dulles

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Flight deals from Cotonou Airport to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from Cotonou to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cotonou to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cotonou to Washington Dulles flights are currently cheapest in August.

Cotonou to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$2,028
Cheapest month to flyAugust

Finding cheap flights from Cotonou to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Cotonou to Washington Dulles is $1,711. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cotonou to Washington Dulles. But we found flights with one or more stops from $1,711.
As of April 2026, there are no flights flying from Cotonou to Washington Dulles.
The cheapest month to fly from Cotonou to Washington Dulles is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cotonou Airport to Washington Dulles Airport on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Cotonou Airport and Washington Dulles Airport. Most routes have one or more stops.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Washington Dulles.

Travelling from Cotonou Airport (COO) to Washington Dulles International Airport (IAD): what you need to know

  • Washington DC's timezone is UTC-4, making Washington DC five hours behind Cotonou.

  • Your COO to IAD flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak month such as June? Major public holidays and other high seasons can mean longer queues and delays at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Cotonou Airport to Washington Dulles International Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between COO and IAD:

    • Lome Airport

    • Mohamed V International Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from Cotonou Airport (COO) to Washington Dulles International Airport (IAD)

  • At the moment, $2,028 is the cheapest price we've seen for a one-way Cotonou Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is $1,711. Remember that fares may change due to demand when booking.

  • To find cheap tickets from COO to IAD, book in advance. Airlines usually offer lower prices when flights are first released.

  • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price in every month when searching for a flight from Cotonou Airport to Washington Dulles International Airport.

  • You won't have to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as there's a change in price on cheap flights from COO to IAD.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Cotonou Airport to Washington Dulles International Airport.

Handy information about Cotonou Airport (COO)

  • When it comes to Cotonou Airport's on-time performance, 76.36% of flights stick to their scheduled arrival time.

  • To get to Cotonou Airport from central Cotonou, it takes about 10 minutes if you're going by car. Of course, this depends on traffic. It's approximately 6 kilometres from the airport to the city centre.

  • Have an early flight from Cotonou Airport to Washington Dulles International Airport? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by picking one of these stays near COO:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • From Washington Dulles International Airport, Washington DC is approximately 56 kilometres away. It takes around 50 minutes to reach the centre by car.

  • If you're travelling by public transport, expect a journey of roughly 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from Cotonou Airport to Washington Dulles International Airport is January, while April is the busiest. Choose the best time to visit Washington DC based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from Cotonou Airport to Washington Dulles International Airport, think about the type of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Search for cheap tickets from COO to IAD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • You've done Washington DC, now it's time to discover other corners of United States. Journey about 322 kilometres north-east to New York to check off its top attractions. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.