$644 Cheap Flights from Buenos Aires (AEP) to Buffalo (BUF)

View $644 flight on Thu, Mar 5, 2026Opens in a new window

Popular airlines from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Buenos Aires to Buffalo (AEP-BUF)

Prices were available within the past 7 days and start at $644 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF) cost?
Snag a cheap one-way flight from $644 or cheap return flight from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF)?
is the least expensive month to fly from AEP to BUF. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from AEP to BUF. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF)?
You'll have to book a flight with a layover when traveling from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from AEP to BUF?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF)?
To avoid possible delays on the Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF) route, aim to travel before 3 PM. Departures after this time 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 Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Holding off until just before your departure to book a flight from AEP to BUF often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book an AEP to BUF flight and hotel package?
You'll typically save money by securing an AEP to BUF 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 convenient place. After choosing your preferred flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Aeroparque Jorge Newbery Airport (AEP) to Buffalo Niagara Intl. Airport (BUF)?
Typically, you can modify or cancel your AEP to BUF flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Aeroparque Jorge Newbery
Destination airport
Buffalo Niagara Intl.
Distance
5505 mi

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Buenos Aires to Buffalo Flights

The cheapest times to fly from Buenos Aires to Buffalo

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

 

The best time to book a flight from Buenos Aires to Buffalo

Sunday is one of the best days to book for cheap flights from Buenos Aires to Buffalo: 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 Buenos Aires to Buffalo

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 Buenos Aires to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $644 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 Buenos Aires to Buffalo 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 Buenos Aires to Buffalo 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.

 

Buenos Aires to Buffalo Flights

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