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351 € Cheap Flights from San Juan to Buenos Aires

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Flight deals from San Juan to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from San Juan to Buenos Aires? If you want to travel next month, return fares start from 445 €. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.351 € per passenger.Departing Wed, 9 Sep, returning Sat, 19 Sep.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 9 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 19 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 351 €, select.
Buenos Aires.414 € per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 30 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 7 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 414 €, select.
Buenos Aires.416 € per passenger.Departing Tue, 25 Aug, returning Sat, 12 Sep.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Tue, 25 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 12 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 416 €, select.
Buenos Aires.445 € per passenger.Departing Tue, 25 Aug, returning Mon, 31 Aug.Return flight with Arajet and Sky Airline.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Tue, 25 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Sky Airline, departs from Buenos Aires Jorge Newbery on Mon, 31 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 445 €, select.
Buenos Aires.481 € per passenger.Departing Wed, 9 Dec, returning Wed, 16 Dec.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 9 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 16 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 481 €, select.
Buenos Aires.481 € per passenger.Departing Wed, 21 Oct, returning Wed, 11 Nov.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 21 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 11 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 481 €, select.
Buenos Aires.481 € per passenger.Departing Mon, 23 Nov, returning Sat, 28 Nov.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Mon, 23 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 28 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 481 €, select.
Buenos Aires.482 € per passenger.Departing Wed, 18 Nov, returning Sat, 5 Dec.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 18 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 5 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 482 €, select.
Buenos Aires.482 € per passenger.Departing Fri, 23 Oct, returning Sat, 31 Oct.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Fri, 23 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 31 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 482 €, select.
Buenos Aires.558 € per passenger.Departing Thu, 25 Feb, returning Thu, 4 Mar.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Thu, 25 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Thu, 4 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 558 €, select.
Buenos Aires.574 € per passenger.Departing Wed, 10 Feb, returning Wed, 24 Feb.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 10 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 24 Feb, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 574 €, select.
Buenos Aires.588 € per passenger.Departing Wed, 10 Mar, returning Wed, 24 Mar.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 10 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 24 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 588 €, select.
Buenos Aires.608 € per passenger.Departing Thu, 25 Mar, returning Sun, 11 Apr.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Thu, 25 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sun, 11 Apr, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 608 €, select.
Buenos Aires.608 € per passenger.Departing Wed, 5 May, returning Wed, 19 May.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 5 May, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 19 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 608 €, select.
Buenos Aires.658 € per passenger.Departing Wed, 16 Dec, returning Sat, 9 Jan.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Wed, 16 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 9 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 658 €, select.
Buenos Aires.664 € per passenger.Departing Thu, 14 Jan, returning Thu, 21 Jan.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Juan Luis Munoz Marin on Thu, 14 Jan, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Avianca, departs from Buenos Aires Jorge Newbery on Thu, 21 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From 664 €, select.

Find the cheapest month to fly from San Juan to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Buenos Aires flights are currently cheapest in September.
Jul
Find prices
Aug
from 445 €
Sep
from 351 €
Oct
from 482 €
Nov
from 481 €
Dec
from 481 €
Jan
from 664 €
Feb
from 574 €
Mar
from 588 €
Apr
from 671 €
May
from 608 €
Jun
Find prices

Alternative San Juan to Buenos Aires routes

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

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from 505 €
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from 351 €
Search flights

San Juan to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found351 €
Cheapest month to flySeptember

Finding cheap flights from San Juan 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 San Juan to Buenos Aires is 351 €. 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 San Juan to Buenos Aires. But we found flights with one or more stops from 351 €.
As of July 2026, there are no flights flying from San Juan to Buenos Aires.
The cheapest month to fly from San Juan to Buenos Aires is usually September.
If you're flying from San Juan, 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 351 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Buenos Aires on Wednesday, 9 September 2026.
No airlines currently offer direct flights between San Juan 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 July, the average temperature is usually around 10°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.
The cheapest airline that flies to Buenos Aires is Arajet .

Flying from San Juan to Buenos Aires: what you need to know

  • Planning your holiday starts with figuring out where you'll leave from in San Juan. San Juan Luis Munoz Marin Airport (SJU) is the city's main airport, so explore your options for booking a flight from San Juan to Buenos Aires departing from here.

  • Buenos Aires Jorge Newbery Airport (AEP) and Buenos Aires Ministro Pistarini Airport (EZE) are Buenos Aires's chief entry points.

  • The timezone in Buenos Aires is UTC-3, which is one hour ahead of San Juan.

  • Give yourself enough time to make your San Juan to Buenos Aires flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

How to find the cheapest flights from San Juan to Buenos Aires

  • Don't leave everything to the last minute. You're more likely to find cheap San Juan to Buenos Aires flights if you book early. Airlines often have some excellent early bird discounts.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll give you the cheapest price in each month when looking for your plane ticket from San Juan to Buenos Aires.

  • Getting a cheap flight from San Juan to Buenos Aires is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your trip using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' San Juan to Buenos Aires flights.

Flying from San Juan

San Juan Luis Munoz Marin Airport (SJU)

  • Consider adding a stopover to possibly find a cheaper San Juan to Buenos Aires flight. Simply deselect 'Direct flights only' when searching for departures from San Juan Luis Munoz Marin Airport. Break up the journey at one of these popular airports:

    • Bogota Airport (BOG)

    • Panama City Tocumen International Airport (PTY)

    • Medellin Jose Maria Cordova Airport (MDE)

  • SJU is about 11 kilometres from central San Juan. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 1 hour.

  • After an easy start to your holiday? Stay near San Juan Luis Munoz Marin Airport. Whether you're taking an early flight from San Juan to Buenos Aires or just don't like being rushed, these hotels are just the thing:

  • San Juan Luis Munoz Marin Airport has a strong on-time record, reducing your chances of a delayed flight. Departures from SJU land on schedule 81% of the time.

Arriving in Buenos Aires

Buenos Aires Jorge Newbery Airport (AEP)

  • Buenos Aires Jorge Newbery Airport (AEP) to central Buenos Aires takes about 25 minutes by car. The centre is roughly 6 kilometres away.

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

  • Consider staying in a hotel close to AEP if you have a late flight from San Juan to Buenos Aires. Choose one of these accommodation options and skip the long transfer:

  • Get your adventure underway by picking up a Buenos Aires Jorge Newbery Airport rental car. Grab a set of wheels from Hertz, Localiza or rentar low cost and explore beyond Buenos Aires's main sights.

  • Booking your ride from Buenos Aires Jorge Newbery Airport around one week ahead boosts your odds of scoring a great price.

Buenos Aires Ministro Pistarini Airport (EZE)

  • After your flight from San Juan to Buenos Aires has arrived, you can get to the city centre in about 30 minutes by car. Central Buenos Aires is roughly 24 kilometres from Buenos Aires Ministro Pistarini Airport (EZE).

  • The trip will take roughly 1 hour 15 minutes on public transport.

  • You'll find some comfortable places ready to welcome you near EZE. Tuck yourself in after your San Juan to Buenos Aires flight at one of these perfectly located options:

  • The fastest way to reach your destination is with a Buenos Aires Ministro Pistarini Airport rental car. Collect your wheels from Hertz, Cactus or Localiza and be off and running.

  • Secure your first choice, not your last resort. Reserving your ride from EZE one week ahead of time often means more savings and a bigger choice of vehicles.

El Palomar Airport (EPA)

  • The centre of Buenos Aires is around 16 kilometres from El Palomar Airport (EPA). Set out for your hotel (or get straight to exploring the city's best sights) after your flight from San Juan to Buenos Aires.

  • Pin all the main attractions on a map and let your El Palomar Airport rental car help get you there. Book with Rent A Car or Rent A Car and enjoy travelling in your own private, air-conditioned space.

  • If you prefer a certain kind of vehicle, booking early gives you a better shot at snagging what you want. Secure your ride from EPA a couple of weeks ahead of your flight from San Juan to Buenos Aires.

Best time to go to Buenos Aires

  • August is the most popular month for flights from San Juan to Buenos Aires. To travel when it's less crowded, head to Buenos Aires in March.

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

  • July sees average temperatures of between 5ºC (41ºF) and 16ºC (61ºF). Search for cheap flights from San Juan to Buenos Aires around that time if you want to travel in cooler conditions.

More about Buenos Aires

  • After booking your flight from San Juan to Buenos Aires, take your pick from prime hotels that put you close to the action. Make one of these accommodation options your base for exploring Buenos Aires:

  • Teatro Colón and El Ateneo Grand Splendid are just two of the leading attractions to put on your Buenos Aires travel itinerary. Keep the sightseeing going at Recoleta Cemetery.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be discovered once you've seen the sights of Buenos Aires. Around 274 kilometres to the northwest, check out popular attractions including Casa Natal Che Guevara, Monumento al Che Guevara and Museo de la Memoria.

  • If you want to check out another great destination in Argentina, head for La Plata, roughly 56 kilometres southeast of Buenos Aires. Museum of Contemporary Latin American Art, Teatro Argentino and Catedral de La Plata are among its highlights.

More travel options

Plan the rest of your trip from San Juan to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.