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Cheap Flights from San Jose Juan Santamaria (SJO) to Buenos Aires (BUEA)

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      Travellers and cabin class, 1 Adult, Economy
      1. Home
      2. Costa Rica
      3. San Jose Juan Santamaria
      4. Buenos Aires

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      Flight deals from San Jose Juan Santamaria to Buenos Aires

      Looking for a cheap last-minute deal or the best return flight from San Jose Juan Santamaria to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
      Buenos Aires.£335 per passenger.Departing Tue, 21 Oct, returning Tue, 28 Oct.Return flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Tue, 21 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Tue, 28 Oct, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £335, select.
      Tue, 21 OctSJO - AEP with GOL Linhas Aéreas
      1 stop
      Tue, 28 OctAEP - SJO with LATAM Airlines
      1 stop
      from £335
      Buenos Aires.£335 per passenger.Departing Sat, 27 Sep, returning Fri, 3 Oct.Return flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Sat, 27 Sep, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Fri, 3 Oct, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £335, select.
      Sat, 27 SepSJO - AEP with GOL Linhas Aéreas
      1 stop
      Fri, 3 OctAEP - SJO with LATAM Airlines
      1 stop
      from £335
      Buenos Aires.£336 per passenger.Departing Tue, 19 Aug, returning Tue, 26 Aug.Return flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Tue, 19 Aug, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Tue, 26 Aug, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £336, select.
      Tue, 19 AugSJO - AEP with GOL Linhas Aéreas
      1 stop
      Tue, 26 AugAEP - SJO with LATAM Airlines
      1 stop
      from £336
      Buenos Aires.£338 per passenger.Departing Sat, 13 Sep, returning Thu, 18 Sep.Return flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Sat, 13 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 18 Sep, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £338, select.
      Sat, 13 SepSJO - EZE with GOL Linhas Aéreas
      1 stop
      Thu, 18 SepEZE - SJO with LATAM Airlines
      1 stop
      from £338
      Buenos Aires.£342 per passenger.Departing Thu, 6 Nov, returning Thu, 13 Nov.Return flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Thu, 6 Nov, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Thu, 13 Nov, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £342, select.
      Thu, 6 NovSJO - AEP with GOL Linhas Aéreas
      1 stop
      Thu, 13 NovAEP - SJO with LATAM Airlines
      1 stop
      from £342
      Buenos Aires.£343 per passenger.Departing Thu, 23 Oct, returning Sat, 1 Nov.Return flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Thu, 23 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with GOL Linhas Aéreas, departs from Buenos Aires Jorge Newbery on Sat, 1 Nov, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £343, select.
      Thu, 23 OctSJO - AEP with GOL Linhas Aéreas
      1 stop
      Sat, 1 NovAEP - SJO with GOL Linhas Aéreas
      1 stop
      from £343
      Buenos Aires.£359 per passenger.Departing Thu, 28 Aug, returning Tue, 2 Sep.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Thu, 28 Aug, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 2 Sep, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £359, select.
      Thu, 28 AugSJO - AEP with LATAM Airlines
      1 stop
      Tue, 2 SepEZE - SJO with LATAM Airlines
      1 stop
      from £359
      Buenos Aires.£361 per passenger.Departing Thu, 24 Jul, returning Mon, 28 Jul.Return flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from San Jose Juan Santamaria on Thu, 24 Jul, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Mon, 28 Jul, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £361, select.
      Thu, 24 JulSJO - AEP with GOL Linhas Aéreas
      1 stop
      Mon, 28 JulAEP - SJO with LATAM Airlines
      1 stop
      from £361
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Jose Juan Santamaria to Buenos Aires found in the last 4 days, and are subject to change and availability.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose Juan Santamaria to Buenos Aires flights are currently cheapest in October.
      Jul
      from £361
      Aug
      from £336
      Sep
      from £338
      Oct
      from £335
      Nov
      from £342
      Dec
      from £363
      Jan
      from £428
      Feb
      from £408
      Mar
      from £389
      Apr
      from £397
      May
      from £389
      Jun
      from £1,032

      Alternative San Jose Juan Santamaria to Buenos Aires routes

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

      San Jose to Buenos Aires: Flight information

      The things to know before you go.
      Cheapest flight found£334
      Cheapest month to flySeptember

      Finding cheap flights from San Jose Juan Santamaria 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 Jose Juan Santamaria to Buenos Aires is £335. 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 Jose Juan Santamaria to Buenos Aires. But we found flights with one or more stops from £335.
      As of July 2025, there are no flights flying from San Jose Juan Santamaria to Buenos Aires.
      The cheapest month to fly from San Jose Juan Santamaria to Buenos Aires is usually September.
      If you're flying from San Jose Juan Santamaria Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 4.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £335.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose Juan Santamaria Airport to Buenos Aires on Saturday, 27 September 2025.
      No airlines currently offer direct flights between San Jose Juan Santamaria Airport 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.
      Currently, GOL Linhas Aéreas offers the cheapest flight tickets to Buenos Aires.

      Travelling from Juan Santamaria International Airport (SJO) to Buenos Aires: what you need to know

      • Juan Santamaria International Airport is located in San Jose. Following the UTC-3 timezone, Buenos Aires is three hours ahead of San Jose.

      • For a relaxed start to your SJO to Buenos Aires flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

      • Delays at security and check-in are likely if you're jetting off during high season, so allow some extra breathing room. A good general rule for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

      • Stopovers are the ideal opportunity to take a break from travelling and possibly even explore another city. When searching for plane tickets from SJO to Buenos Aires, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

        • El Dorado International Airport (BOG)

        • Tocumen International Airport (PTY)

        • Jose Maria Cordova International Airport (MDE)

      • Located around 9 miles from central San Jose, SJO can be reached in about 20 minutes by car. Travelling on public transport will take roughly 2 hours 20 minutes.

      • Want a relaxed start to your trip? Stay near SJO. Whether you've booked an early flight from Juan Santamaria International Airport to Buenos Aires or just don't want to be rushed, these hotels are worth a look:

        • Hotel Casa Tago

        • Hampton By Hilton San Jose Airport Costa Rica

        • Nina ́s - Juan Santamaria

      • 79.83% of flights that depart Juan Santamaria International Airport land at their destination on time.

      How to find the cheapest flights from Juan Santamaria International Airport (SJO) to Buenos Aires

      • £147 is currently the lowest price for a one-way Juan Santamaria International Airport to Buenos Aires flight. A return plane ticket starts from £335. These fares may change depending on demand and availability.

      • Booking ahead of time is often the key to locking in a cheap flight from SJO to Buenos Aires. Fares tend to rise as seats fill up, so the closer your departure date, the more you'll likely spend on your ticket.

      • Landing cheap tickets from Juan Santamaria International Airport to Buenos Aires is more likely if you're flexible with your trip dates. Use the 'Whole month' function to get the lowest fares throughout the month and pick up a fantastic deal.

      • Spend less time searching for cheap flights from SJO to Buenos Aires by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

      • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Juan Santamaria International Airport to Buenos Aires.

      Airports in Buenos Aires

      Jorge Newbery Airport (AEP)

      • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 9 miles. It takes around 20 minutes to get to the centre driving.

      • Travelling to the centre by public transport takes around 40 minutes.

      • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Juan Santamaria International Airport to Buenos Aires. Check in to one of these accommodation options near AEP instead:

        • Le Cinque Lusso Recoleta

        • 1253 Recoleta Small Hotel

        • Play Hostel Soho

      • Grab a Jorge Newbery Airport rental car and discover Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are well-known companies to choose from here.

      • Booking your ride from Jorge Newbery Airport about one week in advance of your flight from SJO to Buenos Aires can help you lock in the best possible rate.

      Ministro Pistarini Airport (EZE)

      • Ministro Pistarini Airport (EZE) is roughly 20 miles from central Buenos Aires. Following your flight from Juan Santamaria International Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a ride-share or cab.

      • If you choose to travel on public transport, the journey will take you 2 hours 10 minutes or so.

      • After stepping off your SJO to Buenos Aires flight, settle in at a hotel near EZE. These are some comfortable options that'll help you switch to relaxation mode:

        • EZE Inn Boutique Hotel

        • Aeropuerto Ezeiza 10 Minutos de Aeropuerto

        • Posada de las Aguilas Hotel Boutique

      • Forget about inconvenient public transport schedules or waiting forever for a cab. Grab a Ministro Pistarini Airport rental car and take your journey in whatever direction you like. Check out the rates and availability from Hertz, Cactus and Localiza.

      • Avoid last-minute price surges. Booking your ride one week ahead of your arrival at EZE can help you lock in a better rate.

      Best time to go to Buenos Aires

      • Before locking in your flights from Juan Santamaria International Airport to Buenos Aires, consider which time of year is best for you. Peak season in Buenos Aires offers a bustling atmosphere and plenty of activities, while low season brings cheaper hotel rates and smaller crowds.

      • Book a Juan Santamaria International Airport to Buenos Aires plane ticket with a departure in January to experience the city during its warmest month. Expect temperatures to range from 19ºC (66ºF) to 31ºC (88ºF).

      • For cooler conditions, look for a cheap ticket from SJO to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 15ºC (59ºF).

      More about Buenos Aires

      • When it comes to searching for somewhere to lay your head, you'll find the best stays in Buenos Aires right here. Browse these options after locking in your flight from Juan Santamaria International Airport to Buenos Aires:

        • NH City Buenos Aires

        • M Concept Hotel

        • 725 Continental Hotel

      • Recoleta Cemetery and Obelisco de Buenos Aires are just two of the top attractions to add to your Buenos Aires must-do list. Keep the momentum going by heading to Casa Rosada.

      Explore more of Argentina

      • Buenos Aires will leave a lasting impression, but there are so many other parts of Argentina waiting to be discovered. About 170 miles north-west of Buenos Aires, a trip to Rosario will fill your itinerary to the brim. Start with attractions like Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

      • Around 240 miles south of Buenos Aires, Mar Del Plata is another favourite stop in Argentina. Experience this destination's highlights firsthand at Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

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      Plan the rest of your trip from San Jose 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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