$609 Cheap Flights from Washington (IAD) to Niamey (NIM)

View $609 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Niamey (NIM-Diori Hamani Intl.)

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Cheap Flights from Washington to Niamey (IAD-NIM)

Prices were available within the past 7 days and start at $609 for one-way flights and $1,072 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Mon, Aug 18 - Wed, Sep 3
IAD
Washington
NIM
Niamey
$1,072 Roundtrip, found 12 hours ago
$1,072
Roundtrip
found 12 hours ago
Select Ethiopian Airlines flight, departing Mon, Aug 18 from Washington to Niamey, returning Wed, Sep 3, priced at $1,072 found 12 hours ago
Royal Air Maroc
Fri, Oct 31 - Wed, Nov 26
IAD
Washington
NIM
Niamey
$1,121 Roundtrip, found 8 hours ago
$1,121
Roundtrip
found 8 hours ago
Select Royal Air Maroc flight, departing Fri, Oct 31 from Washington to Niamey, returning Wed, Nov 26, priced at $1,121 found 8 hours ago
Ethiopian Airlines
Thu, Oct 30 - Fri, Nov 28
IAD
Washington
NIM
Niamey
$1,122 Roundtrip, found 8 hours ago
$1,122
Roundtrip
found 8 hours ago
Select Ethiopian Airlines flight, departing Thu, Oct 30 from Washington to Niamey, returning Fri, Nov 28, priced at $1,122 found 8 hours ago
Royal Air Maroc
Mon, Aug 18 - Wed, Oct 1
IAD
Washington
NIM
Niamey
$1,123 Roundtrip, found 4 days ago
$1,123
Roundtrip
found 4 days ago
Select Royal Air Maroc flight, departing Mon, Aug 18 from Washington to Niamey, returning Wed, Oct 1, priced at $1,123 found 4 days ago
Ethiopian Airlines
Mon, Sep 8 - Wed, Sep 24
IAD
Washington
NIM
Niamey
$1,147 Roundtrip, found 5 hours ago
$1,147
Roundtrip
found 5 hours ago
Select Ethiopian Airlines flight, departing Mon, Sep 8 from Washington to Niamey, returning Wed, Sep 24, priced at $1,147 found 5 hours ago
Ethiopian Airlines
Mon, Sep 1 - Wed, Sep 10
IAD
Washington
NIM
Niamey
$1,149 Roundtrip, found 3 days ago
$1,149
Roundtrip
found 3 days ago
Select Ethiopian Airlines flight, departing Mon, Sep 1 from Washington to Niamey, returning Wed, Sep 10, priced at $1,149 found 3 days ago
Ethiopian Airlines
Sat, Nov 1 - Sat, Nov 29
IAD
Washington
NIM
Niamey
$1,172 Roundtrip, found 8 hours ago
$1,172
Roundtrip
found 8 hours ago
Select Ethiopian Airlines flight, departing Sat, Nov 1 from Washington to Niamey, returning Sat, Nov 29, priced at $1,172 found 8 hours ago
Turkish Airlines
Mon, Aug 4 - Wed, Oct 1
IAD
Washington
NIM
Niamey
$1,185 Roundtrip, found 4 days ago
$1,185
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Aug 4 from Washington to Niamey, returning Wed, Oct 1, priced at $1,185 found 4 days ago
Delta
Sun, Oct 26 - Wed, Nov 26
IAD
Washington
NIM
Niamey
$1,478 Roundtrip, found 8 hours ago
$1,478
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Oct 26 from Washington to Niamey, returning Wed, Nov 26, priced at $1,478 found 8 hours ago
KLM
Sat, Jan 17 - Fri, Feb 20
IAD
Washington
NIM
Niamey
$1,530 Roundtrip, found 22 hours ago
$1,530
Roundtrip
found 22 hours ago
Select KLM flight, departing Sat, Jan 17 from Washington to Niamey, returning Fri, Feb 20, priced at $1,530 found 22 hours ago

Alternative airports near Niamey

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Diori Hamani Intl. NIM. Cheapest option available. Flights from $1,700
NIM
Diori Hamani Intl.
Cheapest
Flights from $1,700
Flights from Washington (IAD) to Niamey (NIM)
Origin airport
Washington Dulles Intl.
Destination airport
Diori Hamani Intl.
Airlines serving
Air France, Delta, Ethiopian Airlines, KLM, Qatar Airways, Royal Air Maroc
Roundtrip price
$1,072
Distance
5083 mi

Washington to Niamey Flights

The cheapest times to fly from Washington to Niamey

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 Niamey are during the month of August. You can find some of the cheapest flights from Washington to Niamey with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Niamey

Sunday is one of the best days to book for cheap flights from Washington to Niamey: 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 Niamey

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 Niamey in 2025. You can also book with separate airlines for your outbound and return journeys, from $609 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 Niamey 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 Niamey 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 Diori Hamani Intl. Airport (NIM) cost?
Discover the latest flight deals from IAD to NIM 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 NIM?
The cheapest flights from IAD to NIM 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 NIM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to NIM. 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 Diori Hamani Intl. Airport (NIM)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Diori Hamani Intl. Airport (NIM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to NIM?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*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 Diori Hamani Intl. Airport (NIM)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Diori Hamani Intl. Airport (NIM) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Diori Hamani Intl. Airport (NIM) last-minute?
Holding off until right before your break to book a ticket from IAD to NIM generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book an IAD to NIM flight and hotel package?
You can save money by booking an IAD to NIM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Diori Hamani Intl. Airport (NIM)?
If you booked your IAD to NIM flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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 if you want more information.

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*Available to One Key members.