Cheap flights from New York John F Kennedy Intl Airport to Buenos Aires from $349

The cheapest month to fly to Buenos Aires from New York John F Kennedy Intl Airport is in September. Flight prices, which tend to average around $826, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from New York John F Kennedy Intl Airport during August instead. Flights to Buenos Aires in August, while not as cheap as those in September, still average around $921.

On average, the least expensive day to fly to Buenos Aires from New York John F Kennedy Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $1,151. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,335.

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

You are more likely to see cheaper flights to Buenos Aires from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,137 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 John F Kennedy Intl Airport for as low as $1,000 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl 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 11% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Buenos Aires flight.

Avianca and Copa Airlines are the most popular carriers operating from New York John F Kennedy Intl to Buenos Aires

American Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from New York John F Kennedy Intl Airport according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 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 229 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.

Monday 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 27% of their flights experiencing any sort of delay.

Bogotá (BOG) was the most common stop: 54% 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 Bogotá (BOG) have the shortest average one-way travel time: 13h 47m.

Bogotá (BOG) has the shortest average layover time for this route: 1h 39m.

The number of flights available between New York John F Kennedy Intl Airport and Buenos Aires is 2 per day as of March 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

15 flights are operational weekly from New York John F Kennedy Intl Airport to Buenos Aires as of March 2026. The most popular departure day for this route is Wed, with 27% of flights per week taking off on this day.