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Cheap Flights from San Juan (SJUA) to Buenos Aires (BUEA)

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Compare San Juan to Buenos Aires flight deals

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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? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.£392 per passenger.Departing Tue, 2 Dec, returning Mon, 8 Dec.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Tue, 2 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Mon, 8 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £392, select.
Tue, 2 DecSJU - EZE with Arajet
1 stop
Mon, 8 DecEZE - SJU with Arajet
1 stop
from £392
Buenos Aires.£425 per passenger.Departing Mon, 2 Mar, returning Fri, 13 Mar.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Juan Luis Munoz Marin on Mon, 2 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Jorge Newbery on Fri, 13 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £425, select.
Mon, 2 MarSJU - EZE with Avianca
1 stop
Fri, 13 MarAEP - SJU with Avianca
1 stop
from £425
Buenos Aires.£430 per passenger.Departing Tue, 19 Aug, returning Thu, 28 Aug.Return flight with Arajet and Avianca.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Tue, 19 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Thu, 28 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £430, select.
Tue, 19 AugSJU - EZE with Arajet
1 stop
Thu, 28 AugEZE - SJU with Avianca
1 stop
from £430
Buenos Aires.£442 per passenger.Departing Sun, 28 Sep, returning Mon, 6 Oct.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Sun, 28 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Mon, 6 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £442, select.
Sun, 28 SepSJU - EZE with Arajet
1 stop
Mon, 6 OctEZE - SJU with Arajet
1 stop
from £442
Buenos Aires.£446 per passenger.Departing Mon, 8 Sep, returning Mon, 22 Sep.Return flight with Avianca and Arajet.Outbound indirect flight with Avianca, departs from San Juan Luis Munoz Marin on Mon, 8 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Mon, 22 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £446, select.
Mon, 8 SepSJU - EZE with Avianca
1 stop
Mon, 22 SepEZE - SJU with Arajet
1 stop
from £446
Buenos Aires.£446 per passenger.Departing Tue, 17 Jun, returning Tue, 24 Jun.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Juan Luis Munoz Marin on Tue, 17 Jun, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Tue, 24 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £446, select.
Tue, 17 JunSJU - EZE with Avianca
1 stop
Tue, 24 JunEZE - SJU with Avianca
1 stop
from £446
Buenos Aires.£470 per passenger.Departing Wed, 5 Nov, returning Sun, 9 Nov.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Juan Luis Munoz Marin on Wed, 5 Nov, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Sun, 9 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £470, select.
Wed, 5 NovSJU - AEP with Avianca
1 stop
Sun, 9 NovEZE - SJU with Avianca
1 stop
from £470
Buenos Aires.£497 per passenger.Departing Sun, 1 Feb, returning Sun, 15 Feb.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Juan Luis Munoz Marin on Sun, 1 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Sun, 15 Feb, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From £497, select.
Sun, 1 FebSJU - EZE with Avianca
1 stop
Sun, 15 FebEZE - SJU with Avianca
1 stop
from £497
How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Juan to Buenos Aires found in the last 4 days, and are subject to change and availability.

The cheapest month to fly from San Juan to Buenos Aires

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the San Juan to Buenos Aires flight prices forecast over the next 12 months.
Jun
from £446
Jul
from £532
Aug
from £430
Sep
from £446
Oct
from £501
Nov
from £469
Dec
from £392
Jan
from £768
Feb
from £497
Mar
from £425
Apr
Find prices
May
Find prices
Cheapest month:December
Most expensive month:January

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.

San Juan to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found£392
Cheapest month to flyDecember

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 £392. 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 £392.
As of June 2025, there are no flights flying from San Juan to Buenos Aires.
The cheapest month to fly from San Juan to Buenos Aires is usually June 2025.
If you're flying from San Juan, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 17.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £392.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Buenos Aires on Tuesday, 2 December 2025.
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 June, the average temperature is usually around 11°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 .

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

  • Luis Munoz Marin International Airport (SJU) is San Juan's main airport. Explore your options for reserving a flight from San Juan to Buenos Aires taking off from here.

  • Arrive in Buenos Aires at Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).

  • Buenos Aires is one hour ahead of San Juan and observes the UTC-3 timezone.

  • Leave enough time to get on your San Juan to Buenos Aires flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

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

  • Booking in advance is often the key to finding a cheap San Juan to Buenos Aires flight. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • Finding cheap plane tickets from San Juan to Buenos Aires is easy if you're flexible with your travel dates. Try using the 'Whole month' function to see the best prices throughout the month and score an incredible deal.

  • You don't need to search every day to see if prices have dropped when you create a Price Alert. We'll update you as soon as a better deal is available on cheap flights from San Juan to Buenos Aires.

  • Find a cheap San Juan to Buenos Aires flight with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Flying from San Juan

Luis Munoz Marin International Airport (SJU)

  • Stopovers are the ideal opportunity to take a break from travelling — and maybe even explore a different city. When searching for San Juan to Buenos Aires flights departing from Luis Munoz Marin International Airport, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:

    • El Dorado International Airport (BOG)

    • Jose Maria Cordova International Airport (MDE)

    • Tocumen International Airport (PTY)

  • SJU is around 4 miles from central San Juan. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 55 minutes.

  • Looking for a convenient hotel close to Luis Munoz Marin International Airport? If you're boarding an early flight from San Juan to Buenos Aires, these accommodation options will have you sleeping moments from your check-in counter:

    • Natural Village #1,2,3 & 5

    • Coqui del Mar - Lgbtq Hotel - Adults Only

    • Hotel Verdanza San Juan

  • Of all flights leaving Luis Munoz Marin International Airport, 73.65% touch down on time at their destination.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to central Buenos Aires takes about 20 minutes to reach by car. The centre is roughly 4 miles away.

  • Getting there by public transport will take you around 40 minutes.

  • Consider staying in a hotel near AEP if you're coming in on a late flight from San Juan to Buenos Aires. Select one of these options and skip the long transfer:

    • Le Cinque Lusso Recoleta

    • 1253 Recoleta Small Hotel

    • Play Hostel Soho

  • Follow your own route with a Jorge Newbery Airport rental car. Pick up your wheels from Hertz, Localiza or rentar low cost and chase adventure across Buenos Aires and beyond.

  • Lock in the best possible rate by reserving your ride from Jorge Newbery Airport about one week before your trip.

Ministro Pistarini Airport (EZE)

  • As soon as your flight from San Juan to Buenos Aires has hit the tarmac, you can get to the city centre in around 35 minutes by car. Central Buenos Aires is approximately 15 miles from Ministro Pistarini Airport (EZE).

  • If you choose to travel on public transport, you'll reach the centre in 2 hours 10 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near EZE. Here are a few options where you can put your feet up after your flight from San Juan to Buenos Aires:

    • EZE Inn Boutique Hotel

    • Hostel Aeropuerto Ezeiza 10 Minutos de Aeropuerto

    • Posada de las Aguilas Hotel Boutique

  • Hertz, Cactus and Localiza make collecting a Ministro Pistarini Airport rental car simple. These trusted providers are located around or in the terminal and will have you behind the wheel before you know it.

  • Lock in the best price by reserving your ride from EZE one week in advance. You'll also have access to a bigger selection of vehicles.

Best time to go to Buenos Aires

  • April is the quietest month for flights from San Juan to Buenos Aires, while August is the most popular. Pick the best time to visit Buenos Aires based on whether you like a laid-back vibe or a lively atmosphere.

  • Book a San Juan to Buenos Aires ticket departing in January if you're eager to explore the city during its warmest month. Expect temperatures in Buenos Aires to range from 19ºC (66ºF) to 31ºC (88ºF).

  • July sees average temperatures of between 5ºC (41ºF) and 15ºC (59ºF). Search for cheap flights from San Juan to Buenos Aires around that time if you like travelling in cooler conditions.

More about Buenos Aires

  • Once you've booked 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 options your base for exploring Buenos Aires:

    • NH City Buenos Aires

    • M Concept Hotel

    • 725 Continental Hotel

  • There are so many things to see and do in this city it can be tricky to work out where to start. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are major attractions which should be on every Buenos Aires itinerary.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be discovered after you've experienced Buenos Aires. Around 170 miles to the north-west, its top attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Around 35 miles south-east of Buenos Aires, La Plata is another essential stop in Argentina. Experience major highlights starting with Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte.

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

  • Car hire in Buenos Aires
  • Hotels in Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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