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Dulles Intl

$1,126+ Cheap flights from Cotonou (COO) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
COO — IAD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Cotonou to Dulles Intl

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 August 14, 2025.

Round-trip from

$1,131
(Air Canada)
From Cotonou to Washington, D.C. Dulles Intl
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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 August 14, 2025.

This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 pmCOO - IAD
3 stops31h 50mAir Canada
Wed 12/39:45 amIAD - COO
2 stops26h 55mAir Canada
Deal found 8/13$1,131
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 pmCOO - IAD
2 stops25h 10mUnited Airlines
Sun 11/305:45 pmIAD - COO
1 stop19h 20mUnited Airlines
Deal found 8/13$1,134
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:05 pmCOO - IAD
1 stop21h 20mUnited Airlines
Wed 12/38:20 amIAD - COO
2 stops28h 20mUnited Airlines
Deal found 8/13$1,138
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:05 pmCOO - IAD
2 stops31h 16mUnited Airlines
Sun 11/305:45 pmIAD - COO
1 stop19h 20mUnited Airlines
Deal found 8/13$1,144
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 pmCOO - IAD
3 stops31h 50mAir Canada
Tue 12/25:50 pmIAD - COO
2 stops42h 50mAir Canada
Deal found 8/13$1,156
This Brussels Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 pmCOO - IAD
2 stops25h 10mBrussels Airlines
Tue 12/26:30 pmIAD - COO
2 stops42h 10mBrussels Airlines
Deal found 8/13$1,168
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:30 pmCOO - IAD
2 stops21h 30mDelta
Mon 12/110:20 pmIAD - COO
2 stops40h 40mDelta
Deal found 8/13$1,170
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:05 pmCOO - IAD
1 stop12h 25mMultiple Airlines
Wed 9/2410:55 amIAD - COO
1 stop20h 20mMultiple Airlines
Deal found 8/13$1,175
This Ethiopian Air deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:30 pmCOO - IAD
2 stops24h 25mEthiopian Air
Sun 11/3010:00 amIAD - COO
1 stop20h 15mEthiopian Air
Deal found 8/13$1,197
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:05 pmCOO - IAD
1 stop12h 25mMultiple Airlines
Thu 12/48:40 pmIAD - COO
1 stop11h 45mMultiple Airlines
Deal found 8/13$1,209
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:30 pmCOO - IAD
2 stops24h 25mEthiopian Air
Thu 12/48:40 pmIAD - COO
1 stop11h 45mEthiopian Air
Deal found 8/13$1,224

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cotonou to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
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

Cotonou

Fly to

Dulles Intl

Route

Depart

Return

Price

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 10/20

6:15 pm-9:05 pm

3 stops31h 50m

Washington, D.C. Dulles Intl

Wed 12/3

9:45 am-6:40 pm

2 stops26h 55m

$1,131

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Thu 10/23

9:30 pm-2:25 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 11/30

5:45 pm-7:05 pm

1 stop19h 20m

$1,134

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 10/20

6:15 pm-4:18 pm

3 stops27h 03m

Washington, D.C. Dulles Intl

Sun 11/30

1:20 pm-7:05 pm

2 stops23h 45m

$1,134

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 10/20

6:15 pm-2:25 pm

2 stops25h 10m

Washington, D.C. Dulles Intl

Sun 11/30

5:45 pm-7:05 pm

1 stop19h 20m

$1,134

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Sat 10/18

10:05 pm-2:25 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Sun 11/30

5:45 pm-7:05 pm

1 stop19h 20m

$1,134

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Thu 10/23

9:30 pm-2:25 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

Wed 12/3

1:10 pm-6:40 pm

2 stops23h 30m

$1,138

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Mon 10/20

6:15 pm-2:25 pm

2 stops25h 10m

Washington, D.C. Dulles Intl

Wed 12/3

1:10 pm-6:40 pm

2 stops23h 30m

$1,138

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Sat 10/18

10:05 pm-2:25 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Wed 12/3

8:20 am-6:40 pm

2 stops28h 20m

$1,138

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Sat 8/30

4:15 am-7:05 pm

1 stop19h 50m

$1,126

CotonouWashington, D.C.

COO - IAD

COOIAD

Cotonou

Sat 8/30

1:30 pm-8:55 am

2 stops24h 25m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 11 results
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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?

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 August 14, 2025.

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.

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?

    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.

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

    Currently, July is the cheapest month in which you can book a flight from Cotonou to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Cotonou to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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