779 € Cheap Flights from Buffalo Niagara to Buenos Aires

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Flight deals from Buffalo Niagara to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Buenos Aires? If you want to travel next month, return fares start from 779 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Buenos Aires flights are currently cheapest in June.

Alternative Buffalo Niagara to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Buffalo Niagara to Buenos Aires? You could fly into the following airports instead.

Buffalo to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found779 €
Cheapest month to flyJune

Finding cheap flights from Buffalo Niagara to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Buffalo Niagara to Buenos Aires is 779 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buffalo Niagara to Buenos Aires. But we found flights with one or more stops from 779 €.
As of May 2026, there are no flights flying from Buffalo Niagara to Buenos Aires.
The cheapest month to fly from Buffalo Niagara to Buenos Aires is usually June.
If you're flying from Buffalo Niagara Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from 779 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Buenos Aires on Wednesday, 3 June 2026.
No airlines currently offer direct flights between Buffalo Niagara Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 14°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Frontier Airlines offers the cheapest flight tickets to Buenos Aires.

Flying from Buffalo Niagara International Airport (BUF) to Buenos Aires: what you need to know

  • Buenos Aires is two hours ahead of Buffalo, where Buffalo Niagara International Airport is located. Buenos Aires follows the UTC-3 timezone.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your BUF to Buenos Aires flight.

  • During popular months such as August, it's wise to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • We make it simple to book plane tickets from BUF to Buenos Aires with a stopover. To see your options, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to explore the city of your choice. Some popular stopovers include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • New York John F. Kennedy International Airport (JFK)

    • Miami International Airport (MIA)

  • BUF is around 13 kilometres from central Buffalo. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 40 minutes.

  • Want a leisurely start to your journey? Stay near BUF. Whether you're taking an early flight from Buffalo Niagara International Airport to Buenos Aires or just don't like being rushed, these hotels have you covered:

  • Of the flights that depart from Buffalo Niagara International Airport, 74% land on schedule at their destination.

  • BUF is located at Genesee Street.

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Buenos Aires

  • 372 € is currently the lowest price for a one-way Buffalo Niagara International Airport to Buenos Aires flight. Return plane tickets start from 779 €. These fares can change based on availability and demand.

  • Booking early is often the key to finding a cheap flight from BUF to Buenos Aires. Flight prices rise as demand increases, so the closer you get to departure, the more it could cost you.

  • If you have flexibility with your trip dates, make the most of the 'Whole month' search tool. It'll show you the lowest price across every month when searching for your Buffalo Niagara International Airport to Buenos Aires ticket.

  • Locking in a cheap flight from BUF to Buenos Aires is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you when a lower fare pops up.

  • Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Buffalo Niagara International Airport to Buenos Aires.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Buenos Aires Jorge Newbery Airfield (AEP) to central Buenos Aires takes about 25 minutes by car. The centre is roughly 8 kilometres away.

  • When travelling by public transport, expect a journey time of around 40 minutes.

  • If you're arriving on a late flight from Buffalo Niagara International Airport to Buenos Aires, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near AEP:

  • To lock in the lowest price, book your ride from Buenos Aires Jorge Newbery Airfield around one week ahead of your flight from BUF to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • After your flight from Buffalo Niagara International Airport to Buenos Aires has arrived, you can make your way to the city centre in around 30 minutes by car. Central Buenos Aires is roughly 32 kilometres from Buenos Aires Ministro Pistarini Intl Airport (EZE).

  • If you're travelling on public transport, it'll take around 1 hour 15 minutes.

  • There are some comfortable places to call home for the night near EZE. Settle in and get cosy after your BUF to Buenos Aires flight at any of these well-located options:

  • Avoid paying extra. Securing your ride one week before your arrival at EZE can help you lock in a better rate.

Best time to go to Buenos Aires

  • September is the most popular month for flights from Buffalo Niagara International Airport to Buenos Aires. To avoid the crowds, head to Buenos Aires in December.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Lock in your Buffalo Niagara International Airport to Buenos Aires plane ticket then if that's your definition of good weather.

  • Look for cheap tickets from BUF to Buenos Aires in July if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

More about Buenos Aires

  • Once you've booked your flight from Buffalo Niagara International Airport to Buenos Aires, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Buenos Aires:

  • El Ateneo Grand Splendid and Teatro Colon are just a couple of the leading attractions to put on your Buenos Aires must-do list. Keep the adventure rolling by checking out Recoleta Cemetery.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to discover other parts of Argentina. Journey about 274 kilometres northwest to Rosario to check off its leading attractions. From Casa Natal Che Guevara to Monumento al Che Guevara and Casa Natal de Lionel Messi, you've got a jam-packed schedule ahead.

  • If there's time to check out another major destination in Argentina, consider Mar Del Plata, about 386 kilometres south of Buenos Aires. Teatro Colon, Playa Popular and Aquasol Water Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.