Cheap Flights from New York (JFK) to Posadas (PSS)

Popular airlines from John F. Kennedy Intl. Airport (JFK) to Posadas (PSS-Libertador General Jose de San Martin)

Cheap Flights from New York to Posadas (JFK-PSS)

Prices were available within the past 7 days and start at for one-way flights and $1,266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Delta
Delta
Delta
Aerolineas Argentinas
Aerolineas Argentinas
Delta
Aerolineas Argentinas
Aerolineas Argentinas
Delta
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Delta
Aerolineas Argentinas
avianca
Delta
Aerolineas Argentinas
Aerolineas Argentinas

Alternative airports near Posadas

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from New York (JFK) to Posadas (PSS)
Origin airport
John F. Kennedy Intl.
Destination airport
Libertador General Jose de San Martin
Roundtrip price
$1,265
Distance
4837 mi

New York to Posadas Flights

The cheapest times to fly from New York to Posadas

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 New York to Posadas are during the month of August. You can find some of the cheapest flights from New York to Posadas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Posadas

Sunday is one of the best days to book for cheap flights from New York to Posadas: 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 New York to Posadas

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 New York to Posadas 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 New York to Posadas 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 New York to Posadas 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

How much does a flight from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS) cost?
Grab a cheap one-way flight or cheap return flight from $1,266 from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS) 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 John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS)?
August is the cheapest month to fly from JFK to PSS. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest JFK to PSS flight.
How many flights per day from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS)?
You'll need to book a flight with a layover if you're traveling from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from JFK to PSS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS)?
To avoid potential delays on the John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS) last-minute?
Holding off until right before your break to book a ticket from JFK to PSS generally means paying more. While you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book a JFK to PSS flight and hotel package?
Booking a JFK to PSS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John F. Kennedy Intl. Airport (JFK) to Libertador General Jose de San Martin Airport (PSS)?
It's usually possible to cancel or reschedule your JFK to PSS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.