What is the cheapest airline to fly from Cotonou to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Cotonou to Washington, D.C. Dulles Intl Airport round-trip from $1,341.

What is the cheapest month to book a flight from Cotonou to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Cotonou to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Cotonou to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Cotonou to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Cotonou to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest day to fly round-trip from Cotonou to Washington, D.C. Dulles Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 36% when planning your travel around this day of the week.

What airport do you fly from for flights from Cotonou to Washington, D.C. Dulles Intl?

Most people fly from Cotonou (COO) if they book a flight from Cotonou to Washington, D.C. Dulles Intl. On average, Cotonou has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Cotonou is conveniently located just 2.4 mi from Cotonou’s city center.

Can I find deals for flights from Cotonou to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Cotonou to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cotonou to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cotonou to Dulles Intl.

Can I find deals for business class flights from Cotonou to Dulles Intl?

Yes. Cheapflights offers flight deals from Cotonou to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,186+ Flights from Cotonou to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Cotonou to Dulles Intl

Round-trip from	$1,341 (FlightHub)

From Cotonou to Washington, D.C. Dulles Intl

Search Deals

Find flight deals from Cotonou to Dulles Intl

Cheapest flights from Cotonou to Dulles Intl
Explore the most affordable flight options available from Cotonou to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Mon 7/712:05 pmCOO - IAD

1 stop13h 00mMultiple Airlines

Mon 8/119:50 pmIAD - COO

1 stop11h 35mMultiple Airlines

Deal found 6/30

$1,186

Wed 7/91:30 pmCOO - IAD

2 stops24h 25mEthiopian Air

Wed 8/1310:55 amIAD - COO

1 stop20h 20mEthiopian Air

Deal found 7/1

$1,315

Wed 7/910:05 pmCOO - IAD

2 stops42h 40mTurkish Airlines

Wed 8/139:40 pmIAD - COO

2 stops21h 40mTurkish Airlines

Deal found 7/1

$1,501

Best flights from Cotonou to Dulles Intl
Discover carefully curated flight deals from Cotonou to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Wed 8/131:30 pmCOO - IAD

2 stops24h 25mEthiopian Air

Tue 9/3010:55 amIAD - COO

1 stop20h 20mEthiopian Air

Deal found 7/1

$1,341

Wed 8/1312:05 pmCOO - IAD

1 stop13h 00mMultiple Airlines

Tue 9/3010:55 amIAD - COO

1 stop20h 20mMultiple Airlines

Deal found 7/1

$1,375

Last-minute flights from Cotonou to Dulles Intl
Discover last-minute flight deals from Cotonou to Dulles Intl. Data last updated July 2, 2025 and is based on user searches.

Mon 7/712:05 pmCOO - IAD

1 stop13h 00mMultiple Airlines

Mon 8/119:50 pmIAD - COO

1 stop11h 35mMultiple Airlines

Deal found 6/30

$1,186

Wed 7/91:30 pmCOO - IAD

2 stops24h 25mEthiopian Air

Wed 8/1310:55 amIAD - COO

1 stop20h 20mEthiopian Air

Deal found 7/1

$1,315

Wed 7/910:05 pmCOO - IAD

2 stops42h 40mTurkish Airlines

Wed 8/139:40 pmIAD - COO

2 stops21h 40mTurkish Airlines

Deal found 7/1

$1,501

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cotonou to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Wed 8/13

1:30 pm-8:55 am

2 stops24h 25m

Washington, D.C. Dulles Intl

Tue 9/30

10:55 am-12:15 pm

1 stop20h 20m

$1,341

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Wed 8/13

12:05 pm-8:05 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 9/30

10:55 am-12:15 pm

1 stop20h 20m

$1,375

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Cotonou to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cotonou with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cotonou to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from COO to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cotonou to Washington, D.C. Dulles Intl Airport as you normally would.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Cotonou to Washington, D.C. Dulles Intl Airport, such as Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Ethiopian Air

7.2

Good

789 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

IAD - ADD

The flight delayed 4 hours and the treat in the cabin was not good.

Ethiopian Air

7.2

Good

789 reviews

Ethiopian Air

7.2

Good

789 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

IAD - ADD

The flight delayed 4 hours and the treat in the cabin was not good.

Related info for your journey

What airport do you fly from for flights from Cotonou to Washington, D.C. Dulles Intl?
Most people fly from Cotonou (COO) if they book a flight from Cotonou to Washington, D.C. Dulles Intl. On average, Cotonou has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Cotonou is conveniently located just 2.4 mi from Cotonou’s city center.
What is the cheapest airline to fly from Cotonou to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Cotonou to Washington, D.C. Dulles Intl Airport round-trip from $1,341.
Can I find deals for flights from Cotonou to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Cotonou to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cotonou to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cotonou to Dulles Intl.
Can I find deals for business class flights from Cotonou to Dulles Intl?
Yes. Cheapflights offers flight deals from Cotonou to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cotonou to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Cotonou to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Cotonou to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$1,186+ Cheap flights from Cotonou (COO) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cotonou to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cotonou to Dulles Intl

Round-trip from

Find flight deals from Cotonou to Dulles Intl

Cheapest flights from Cotonou to Dulles IntlExplore the most affordable flight options available from Cotonou to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Explore the most affordable flight options available from Cotonou to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cotonou to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Cotonou to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cotonou with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cotonou to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from COO to IAD?

Find hourly flight availability from Cotonou to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Cotonou to Washington, D.C. Dulles Intl Airport, such as Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cotonou to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Cotonou to Washington, D.C. Dulles Intl?

What is the cheapest airline to fly from Cotonou to Washington, D.C. Dulles Intl Airport round-trip?

Can I find deals for flights from Cotonou to Dulles Intl that include hotel bookings?

How can I find direct flights from Cotonou to Dulles Intl?

Can I find deals for business class flights from Cotonou to Dulles Intl?

What is the cheapest month to book a flight from Cotonou to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Cotonou?

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Alternative routes for Cotonou to Dulles Intl

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Cheapest flights from Cotonou to Dulles Intl
Explore the most affordable flight options available from Cotonou to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.