$1,042 Cheap Flights from Niamey (NIM) to Washington (IAD)

View $1,042 flight on Mon, Sep 29, 2025Opens in a new window

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

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Cheap Flights from Niamey to Washington (NIM-IAD)

Prices were available within the past 7 days and start at $1,042 for one-way flights and $1,122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Wed, Sep 17 - Wed, Oct 1
NIM
Niamey
IAD
Washington
$1,122 Roundtrip, found 2 days ago
$1,122
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Wed, Sep 17 from Niamey to Washington, returning Wed, Oct 1, priced at $1,122 found 2 days ago
Royal Air Maroc
Sun, Oct 19 - Fri, Oct 31
NIM
Niamey
IAD
Washington
$1,170 Roundtrip, found 18 hours ago
$1,170
Roundtrip
found 18 hours ago
Select Royal Air Maroc flight, departing Sun, Oct 19 from Niamey to Washington, returning Fri, Oct 31, priced at $1,170 found 18 hours ago
Ethiopian Airlines
Sat, Oct 18 - Sat, Nov 1
NIM
Niamey
IAD
Washington
$1,226 Roundtrip, found 18 hours ago
$1,226
Roundtrip
found 18 hours ago
Select Ethiopian Airlines flight, departing Sat, Oct 18 from Niamey to Washington, returning Sat, Nov 1, priced at $1,226 found 18 hours ago
Royal Air Maroc
Sun, Sep 7 - Mon, Sep 29
NIM
Niamey
IAD
Washington
$1,237 Roundtrip, found 2 days ago
$1,237
Roundtrip
found 2 days ago
Select Royal Air Maroc flight, departing Sun, Sep 7 from Niamey to Washington, returning Mon, Sep 29, priced at $1,237 found 2 days ago
Ethiopian Airlines
Wed, Sep 17 - Wed, Oct 1
NIM
Niamey
IAD
Washington
$1,293 Roundtrip, found 2 days ago
$1,293
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Wed, Sep 17 from Niamey to Washington, returning Wed, Oct 1, priced at $1,293 found 2 days ago
Ethiopian Airlines
Mon, Sep 15 - Wed, Oct 15
NIM
Niamey
IAD
Washington
$1,298 Roundtrip, found 22 hours ago
$1,298
Roundtrip
found 22 hours ago
Select Ethiopian Airlines flight, departing Mon, Sep 15 from Niamey to Washington, returning Wed, Oct 15, priced at $1,298 found 22 hours ago
Ethiopian Airlines
Fri, Oct 17 - Sat, Nov 1
NIM
Niamey
IAD
Washington
$1,324 Roundtrip, found 18 hours ago
$1,324
Roundtrip
found 18 hours ago
Select Ethiopian Airlines flight, departing Fri, Oct 17 from Niamey to Washington, returning Sat, Nov 1, priced at $1,324 found 18 hours ago
Turkish Airlines
Fri, Oct 3 - Sat, Oct 11
NIM
Niamey
IAD
Washington
$1,509 Roundtrip, found 18 hours ago
$1,509
Roundtrip
found 18 hours ago
Select Turkish Airlines flight, departing Fri, Oct 3 from Niamey to Washington, returning Sat, Oct 11, priced at $1,509 found 18 hours ago
ASKY
Mon, Sep 15 - Wed, Oct 15
NIM
Niamey
IAD
Washington
$1,722 Roundtrip, found 22 hours ago
$1,722
Roundtrip
found 22 hours ago
Select ASKY flight, departing Mon, Sep 15 from Niamey to Washington, returning Wed, Oct 15, priced at $1,722 found 22 hours ago
Qatar Airways
Tue, Aug 26 - Tue, Sep 30
NIM
Niamey
IAD
Washington
$3,405 Roundtrip, found 2 days ago
$3,405
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Tue, Aug 26 from Niamey to Washington, returning Tue, Sep 30, priced at $3,405 found 2 days ago
Flights from Niamey (NIM) to Washington (IAD)
Origin airport
Diori Hamani Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Ethiopian Airlines, Royal Air Maroc, Turkish Airlines
Roundtrip price
$1,121
Distance
5083 mi

Niamey to Washington Flights

The cheapest times to fly from Niamey to Washington

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

 

The best time to book a flight from Niamey to Washington

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

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 Niamey to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,042 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 Niamey to Washington 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 Niamey to Washington 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 Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $1,042 or cheap return flight from $1,122 from Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from NIM to IAD is September, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from NIM to IAD, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD)?
You'll need to take a flight with a layover if you're traveling from Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from NIM to IAD?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based 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 Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from NIM to IAD are typically more expensive. To secure the best rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a NIM to IAD flight and hotel package?
You'll typically save money by booking a NIM to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Diori Hamani Intl. Airport (NIM) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to cancel or reschedule your NIM to IAD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.