Cheap Flights from Buffalo (BUF) to Niagara Falls (IAG)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

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Flights from Buffalo (BUF) to Niagara Falls (IAG)
Origin airport
Buffalo Niagara Intl.
Destination airport
Niagara Falls Intl.
Distance
15 mi

Buffalo to Niagara Falls Flights

The cheapest times to fly from Buffalo to Niagara Falls

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

The best time to book a flight from Buffalo to Niagara Falls

Sunday is one of the best days to book for cheap flights from Buffalo to Niagara Falls: 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 Buffalo to Niagara Falls

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 Buffalo to Niagara Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Buffalo to Niagara Falls 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 Buffalo to Niagara Falls 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

Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Niagara Falls Intl. Airport last minute?
Booking your journey from BUF to Niagara Falls Intl. Airport at the last minute could save you a pretty penny if you happen to find an epic deal. However, tickets usually don’t come down in price as the date of departure nears. If you wait around, flights could also be booked up or the best seats taken (we hope you like the middle seat!). If you’d rather play it safe, book well ahead of when you want to leave. In fact, you can find some of the biggest deals up to 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for Niagara Falls from Buffalo?
From Buffalo, you can journey to Niagara Falls via Niagara Falls Intl. Airport (IAG), Buffalo Niagara Intl. Airport (BUF) and Billy Bishop Toronto City Airport (YTZ). It’s a good idea to check which hub is the best option for you before you make a decision. If you pick Niagara Falls Intl. Airport (IAG), it’s approximately 6 mi east of the center of the city. Use the dollars you save when booking your fare with Expedia to explore the city’s awesome sights, such as Bridal Veil Falls and Aquarium of Niagara.
Can I change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Niagara Falls Intl. Airport (IAG)?
Quickly make changes to your Buffalo Niagara International Airport to IAG ticket through the Expedia Trips portal. But before amending dates or times, read the ticket rules in your itinerary to see what you can do and if charges apply. Some carriers have a change fee per person, plus any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also find your way to our Customer Service portal for further information and to chat with our Virtual Agent.

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