$1,136 Cheap Flights from Baltimore (BWI) to Niamey (NIM)

View $1,136 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Niamey (NIM-Diori Hamani Intl.)

Cheap Flights from Baltimore to Niamey (BWI-NIM)

Prices were available within the past 7 days and start at $1,136 for one-way flights and $2,019 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 10 - Fri, Nov 21
BWI
Baltimore
NIM
Niamey
$2,019 Roundtrip, found 3 days ago
$2,019
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 10 from Baltimore to Niamey, returning Fri, Nov 21, priced at $2,019 found 3 days ago
United
Fri, Oct 10 - Fri, Nov 21
BWI
Baltimore
NIM
Niamey
$2,119 Roundtrip, found 3 days ago
$2,119
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 10 from Baltimore to Niamey, returning Fri, Nov 21, priced at $2,119 found 3 days ago
United
Fri, Oct 10 - Fri, Nov 21
BWI
Baltimore
NIM
Niamey
$2,631 Roundtrip, found 3 days ago
$2,631
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 10 from Baltimore to Niamey, returning Fri, Nov 21, priced at $2,631 found 3 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM) cost?
Lock in a cheap one-way flight from $1,136 or cheap return flight from $2,019 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM)?
The cheapest month to fly from BWI to NIM is October, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BWI to NIM. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to NIM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM)?
To touch down at Diori Hamani Intl. Airport (NIM) on schedule, book a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM) last-minute?
Booking your ticket from BWI to NIM right before your getaway is generally more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BWI to NIM flight and hotel package?
Opting for a BWI to NIM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Diori Hamani Intl. Airport (NIM)?
If you reserved your BWI to NIM flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond 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.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Diori Hamani Intl.
Roundtrip price
$2,018
Distance
5040 mi

Book with confidence

Book with confidence

Baltimore to Niamey Flights

The cheapest times to fly from Baltimore 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 Baltimore to Niamey are during the month of October. You can find some of the cheapest flights from Baltimore to Niamey with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Niamey

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Niamey in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,136 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 Baltimore 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 Baltimore 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.

 

Baltimore to Niamey Flights

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Explore a world of travel with Expedia

*Available to One Key members.