Cheap Flights from Posadas to Buenos Aires starting at RM 102

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Posadas to Buenos Aires

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Posadas (PSS) to Buenos Aires (BUE) the cheapest?

Airlines adjust prices for flights from Posadas to Buenos Aires based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Posadas (PSS) to Buenos Aires (BUE) cost?

According to Trip.com's data, the lowest price is around RM 468.
How long does it take to fly from Posadas (PSS) to Buenos Aires (BUE)?

It takes about 1 hour 38 minutes to fly from Posadas (PSS) to Buenos Aires (BUE).
What is the transportation method from the main airport to downtown in Buenos Aires?
- The distance from Jorge Newbery Airport to downtown is about 5km, by taxi about 20 minutes.
- The distance from Ministro Pistarini International Airport to downtown is about 27km, by taxi about 40 minutes.
What are the most popular airlines that fly from Posadas (PSS) to Buenos Aires (BUE)?

Airlines with flights from Posadas (PSS) to Buenos Aires (BUE): LATAM Airlines, Aerolineas Argentinas, KLM, Air France, Flybondi and Gol Linhas Aereas Inteligentes.
What's the most popular airline for non-stop flights from Posadas (PSS) to Buenos Aires (BUE)?

Aerolineas Argentinas operates 1 direct flights from Posadas (PSS) to Buenos Aires (BUE).
How many airports in Buenos Aires (BUE)?

There are 2 airport(s) in Buenos Aires (BUE): Jorge Newbery Airport and Ministro Pistarini International Airport.

How to find a cheap flight from Posadas to Buenos Aires

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Posadas to Buenos Aires. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Posadas to Buenos Aires.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Posadas to Buenos Aires over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Apr 14, with one-way flights priced at just RM 102.

Compare cheap flight deals from Posadas to Buenos Aires across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Posadas to Buenos Aires. The cheapest airline for this route is Flybondi.

Set up a Price Alert

By setting up a Price Alert for your journey from Posadas to Buenos Aires, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Posadas to Buenos Aires.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Posadas to Buenos Aires and snag some exclusive deals just for you.

Flight Information from Posadas to Buenos Aires

Cheapest direct flight price	RM 102
Cheapest return ticket price	RM 213
Off-season for travel	March
Peak season for travel	December
Flight distance	831.11km
Average flight time	1 hour 38 minutes
Popular airline	Aerolineas Argentinas