$634 Cheap Flights from Washington (IAD) to Yaounde (NSI)

View $634 flight on Wed, Nov 26, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Yaounde (IAD-NSI)

Prices were available within the past 7 days and start at $634 for one-way flights and $940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, Apr 28 - Fri, May 2
IAD
Washington
NSI
Yaoundé
$940 Roundtrip, found 1 day ago
$940
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, Apr 28 from Washington to Yaoundé, returning Fri, May 2, priced at $940 found 1 day ago
Turkish Airlines
Wed, Aug 6 - Wed, Sep 3
IAD
Washington
NSI
Yaoundé
$942 Roundtrip, found 4 hours ago
$942
Roundtrip
found 4 hours ago
Select Turkish Airlines flight, departing Wed, Aug 6 from Washington to Yaoundé, returning Wed, Sep 3, priced at $942 found 4 hours ago
Turkish Airlines
Sun, Apr 27 - Fri, May 2
IAD
Washington
NSI
Yaoundé
$960 Roundtrip, found 1 day ago
$960
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Sun, Apr 27 from Washington to Yaoundé, returning Fri, May 2, priced at $960 found 1 day ago
Turkish Airlines
Mon, May 5 - Fri, Jun 6
IAD
Washington
NSI
Yaoundé
$964 Roundtrip, found 6 days ago
$964
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Mon, May 5 from Washington to Yaoundé, returning Fri, Jun 6, priced at $964 found 6 days ago
Turkish Airlines
Mon, Aug 18 - Tue, Sep 2
IAD
Washington
NSI
Yaoundé
$964 Roundtrip, found 2 days ago
$964
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Aug 18 from Washington to Yaoundé, returning Tue, Sep 2, priced at $964 found 2 days ago
Turkish Airlines
Wed, Aug 6 - Tue, Sep 2
IAD
Washington
NSI
Yaoundé
$967 Roundtrip, found 4 hours ago
$967
Roundtrip
found 4 hours ago
Select Turkish Airlines flight, departing Wed, Aug 6 from Washington to Yaoundé, returning Tue, Sep 2, priced at $967 found 4 hours ago
Ethiopian Airlines
Mon, May 5 - Mon, May 19
IAD
Washington
NSI
Yaoundé
$1,067 Roundtrip, found 2 days ago
$1,067
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Mon, May 5 from Washington to Yaoundé, returning Mon, May 19, priced at $1,067 found 2 days ago
Royal Air Maroc
Fri, Aug 29 - Mon, Sep 15
IAD
Washington
NSI
Yaoundé
$1,092 Roundtrip, found 6 days ago
$1,092
Roundtrip
found 6 days ago
Select Royal Air Maroc flight, departing Fri, Aug 29 from Washington to Yaoundé, returning Mon, Sep 15, priced at $1,092 found 6 days ago
Delta
Tue, Sep 2 - Sun, Sep 21
IAD
Washington
NSI
Yaoundé
$1,096 Roundtrip, found 1 day ago
$1,096
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Washington to Yaoundé, returning Sun, Sep 21, priced at $1,096 found 1 day ago
Air France
Mon, Aug 18 - Mon, Nov 24
IAD
Washington
NSI
Yaoundé
$1,150 Roundtrip, found 4 hours ago
$1,150
Roundtrip
found 4 hours ago
Select Air France flight, departing Mon, Aug 18 from Washington to Yaoundé, returning Mon, Nov 24, priced at $1,150 found 4 hours ago
Flights from Washington (IAD) to Yaounde (NSI)
Origin airport
Washington Dulles Intl.
Destination airport
Nsimalen Intl.
Airlines serving
Air Canada, Air France, Brussels Airlines, Delta, Ethiopian Airlines, KLM, Royal Air Maroc, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$939
Distance
6003 mi

Washington to Yaounde Flights

The cheapest times to fly from Washington to Yaounde

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Yaounde are during the month of April. You can find some of the cheapest flights from Washington to Yaounde with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Yaounde

Sunday is one of the best days to book for cheap flights from Washington to Yaounde: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Yaounde

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Yaounde in 2025. You can also book with separate airlines for your outbound and return journeys, from $634 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Yaounde flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Yaounde airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Nsimalen Intl. Airport (NSI) cost?
Discover the latest flight deals from IAD to NSI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to NSI?
The cheapest flights from IAD to NSI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to NSI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAD to NSI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Nsimalen Intl. Airport (NSI)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Nsimalen Intl. Airport (NSI) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from IAD to NSI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Nsimalen Intl. Airport (NSI)?
To arrive at Nsimalen Intl. Airport (NSI) on time, pick a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Nsimalen Intl. Airport (NSI) last-minute?
Waiting until just before your trip to book your flight from IAD to NSI often results in higher prices. While you may find some last-minute offers, there’s no guarantee. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book an IAD to NSI flight and hotel package?
Booking an IAD to NSI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Nsimalen Intl. Airport (NSI)?
If you booked your IAD to NSI flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.