Cheap flights from New York to Buenos Aires from $251

The cheapest month to fly to Buenos Aires from New York is in August. Flight prices, which tend to average around $130, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from New York during May instead. Flights to Buenos Aires in May, while not as cheap as those in August, still average around $147.

On average, the least expensive day to fly to Buenos Aires from New York is on a Monday. momondo users have found tickets for Monday departures for as low as $1,096. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $1,369.

Fly from New York John F Kennedy Intl to Buenos Aires Ministro Pistarini for the best New York - Buenos Aires flight prices

You are more likely to see cheaper flights to Buenos Aires from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,158 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from New York for as low as $1,034 on momondo.

There are 4 cabin classes available to choose from on New York to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 8% on your flight if you consider stops on a New York to Buenos Aires flight.

Arajet, GOL, and LATAM Airlines are the most popular carriers operating from New York to Buenos Aires

American Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from New York according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 8 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between New York and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 204 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 28% of their flights experiencing any sort of delay.

Bogotá (BOG) was the most common stop: 28% of momondo users choosing 1-stop flights on this route connected there.

Flights via Guayaquil (GYE) offer the lowest average round-trip price of $770.

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 13h 17m.

Miami (MIA) has the shortest average layover time for this route: 1h 30m.

As of June 2026, there are 1 flights per day flying from New York to Buenos Aires. The most common time of day flights depart is 11:00PM, with 100% of flights taking off in the evening.

As of June 2026, there are 7 flights per week flying from New York to Buenos Aires. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.