£778 Cheap Flights from Yaounde (NSI) to Washington (IAD)

View £778 flight on Tue, 8 Jul 2025Opens in a new window

Popular airlines from Yaounde (NSI-Nsimalen Intl.) to Washington Dulles International Airport (IAD)

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

Prices were available within the past 7 days and start at £778 for one-way flights and £1,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,039 Return, found 5 days ago
£1,039
Return
found 5 days ago
Select Royal Air Maroc flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,039 found 5 days ago
Ethiopian Airlines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,070 Return, found 5 days ago
£1,070
Return
found 5 days ago
Select Ethiopian Airlines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,070 found 5 days ago
Swiss International Air Lines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,070 Return, found 5 days ago
£1,070
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,070 found 5 days ago
Royal Air Maroc
Sun, 13 Jul - Tue, 29 Jul
NSI
Yaoundé
IAD
Washington
£1,078 Return, found 2 days ago
£1,078
Return
found 2 days ago
Select Royal Air Maroc flight, departing Sun, 13 Jul from Yaoundé to Washington, returning Tue, 29 Jul, priced at £1,078 found 2 days ago
Swiss International Air Lines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,080 Return, found 5 days ago
£1,080
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,080 found 5 days ago
Brussels Airlines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,113 Return, found 5 days ago
£1,113
Return
found 5 days ago
Select Brussels Airlines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,113 found 5 days ago
Brussels Airlines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,123 Return, found 5 days ago
£1,123
Return
found 5 days ago
Select Brussels Airlines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,123 found 5 days ago
Swiss International Air Lines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,129 Return, found 5 days ago
£1,129
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,129 found 5 days ago
Brussels Airlines
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,137 Return, found 5 days ago
£1,137
Return
found 5 days ago
Select Brussels Airlines flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,137 found 5 days ago
Air Canada
Tue, 8 Jul - Tue, 19 Aug
NSI
Yaoundé
IAD
Washington
£1,895 Return, found 5 days ago
£1,895
Return
found 5 days ago
Select Air Canada flight, departing Tue, 8 Jul from Yaoundé to Washington, returning Tue, 19 Aug, priced at £1,895 found 5 days ago

Find the cheapest month to fly from Yaoundé (NSI) to Washington (IAD)

February is typically the cheapest month to fly

From £745 - £1,128 per traveller.

Graph displaying average flight prices per month

Flight from Yaounde to Washington route information
Origin airport
Nsimalen Intl.
Destination airport
Washington Dulles Intl.
Return price
£1,039
Distance
9604 km

Compare flights from Yaounde to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Yaounde to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Nsimalen Intl. to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Nsimalen Intl. (NSI) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Yaounde to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Nsimalen Intl. to Washington Dulles Intl. start at just £1,039 and range up to £1,895.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Yaounde and Washington
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Yaounde to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Nsimalen Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from NSI to IAD?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between NSI and Dulles Intl. Airport start from £1,039. Make your booking ASAP to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Nsimalen Intl. Airport (NSI) to IAD?
The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Nsimalen Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for NSI to IAD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Nsimalen Intl. Airport (NSI) to Washington Dulles Intl. Airport (IAD)?
It takes roughly 16 hours and 6 minutes to travel from NSI (NSI) to Washington Dulles Intl. Airport (IAD) (IAD). If you'd like to catch up on lost sleep, bring a neck pillow, an eye mask and some earplugs.
How far is the flight from Nsimalen Intl. Airport (NSI) to IAD?
The distance is around 9,700 kilometres. Eye mask? Check. Warm clothes? Check. You'd be wise to pack all the travel comforts for this long-haul Yaounde to Chantilly flight.
Which airlines fly direct from NSI to IAD?
Flying nonstop between NSI and Washington Dulles Intl. Airport (IAD) isn't possible at this time. However, you'll still be able to find a flight to Chantilly with at least one stop.
Are Nsimalen Intl. Airport (NSI) to IAD flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Nsimalen Intl. Airport (NSI) to Washington Dulles Intl. Airport (IAD) last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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