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

Compare Buenos Aires to San Jose Juan Santamaria flight deals

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Flight deals from Buenos Aires to San Jose Juan Santamaria

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to San Jose Juan Santamaria Airport? If you want to travel next month, return fares start from $823. Find the lowest prices on one-way and return tickets right here.
San Jose.$702 per passenger.Departing Sun, 7 Mar, returning Sun, 14 Mar.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sun, 7 Mar, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Sun, 14 Mar, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $702, select.
San Jose.$702 per passenger.Departing Wed, 17 Jun, returning Sun, 5 Jul.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Wed, 17 Jun, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Sun, 5 Jul, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $702, select.
San Jose.$704 per passenger.Departing Fri, 19 Jun, returning Wed, 24 Jun.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Fri, 19 Jun, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Wed, 24 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $704, select.
San Jose.$726 per passenger.Departing Tue, 18 Aug, returning Wed, 2 Sep.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Tue, 18 Aug, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Wed, 2 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $726, select.
San Jose.$737 per passenger.Departing Thu, 26 Nov, returning Mon, 30 Nov.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 26 Nov, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Mon, 30 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $737, select.
San Jose.$751 per passenger.Departing Fri, 30 Oct, returning Mon, 30 Nov.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Fri, 30 Oct, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Mon, 30 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $751, select.
San Jose.$762 per passenger.Departing Sun, 2 Aug, returning Sun, 16 Aug.Return flight with Avianca.Outbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Sun, 2 Aug, arriving in San Jose Juan Santamaria.Inbound indirect flight with Avianca, departs from San Jose Juan Santamaria on Sun, 16 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $762, select.
San Jose.$762 per passenger.Departing Fri, 31 Jul, returning Fri, 14 Aug.Return flight with Avianca.Outbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Fri, 31 Jul, arriving in San Jose Juan Santamaria.Inbound indirect flight with Avianca, departs from San Jose Juan Santamaria on Fri, 14 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $762, select.
San Jose.$762 per passenger.Departing Fri, 11 Sep, returning Fri, 18 Sep.Return flight with Avianca.Outbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Fri, 11 Sep, arriving in San Jose Juan Santamaria.Inbound indirect flight with Avianca, departs from San Jose Juan Santamaria on Fri, 18 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $762, select.
San Jose.$808 per passenger.Departing Wed, 25 Nov, returning Tue, 8 Dec.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Wed, 25 Nov, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Tue, 8 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $808, select.
San Jose.$823 per passenger.Departing Thu, 8 Oct, returning Thu, 15 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Thu, 8 Oct, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Thu, 15 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $823, select.
San Jose.$823 per passenger.Departing Mon, 6 Jul, returning Fri, 10 Jul.Return flight with Avianca.Outbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Mon, 6 Jul, arriving in San Jose Juan Santamaria.Inbound indirect flight with Avianca, departs from San Jose Juan Santamaria on Fri, 10 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $823, select.
San Jose.$849 per passenger.Departing Sun, 28 Feb, returning Tue, 9 Mar.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sun, 28 Feb, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Tue, 9 Mar, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $849, select.
San Jose.$849 per passenger.Departing Fri, 31 Jul, returning Wed, 2 Sep.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Fri, 31 Jul, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Wed, 2 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $849, select.
San Jose.$851 per passenger.Departing Mon, 28 Sep, returning Fri, 2 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Mon, 28 Sep, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Fri, 2 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $851, select.
San Jose.$852 per passenger.Departing Thu, 6 Aug, returning Thu, 8 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 6 Aug, arriving in San Jose Juan Santamaria.Inbound indirect flight with LATAM Airlines, departs from San Jose Juan Santamaria on Thu, 8 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $852, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to San Jose Juan Santamaria flights are currently cheapest in March.
Jun
from $704
Jul
from $823
Aug
from $762
Sep
from $762
Oct
from $823
Nov
from $737
Dec
from $901
Jan
from $988
Feb
from $933
Mar
from $702
Apr
from $878
May
from $1,084

Buenos Aires to San Jose Juan Santamaria: Alternative routes

Compare routes from Buenos Aires to San Jose below. You may find an airport to fly into that's cheaper, faster, or easier than San Jose Juan Santamaria.

San Jose Juan Santamaria

15km from central San Jose
ClosestCheapest
from $702
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Quepos

54km from central San Jose
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Fortuna

68km from central San Jose
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Buenos Aires to San Jose: Flight information

The things to know before you go.
Cheapest flight found$700
Cheapest month to flyMarch

Finding cheap flights from Buenos Aires to San Jose Juan Santamaria: Frequently asked questions

The best price we found for a return flight from Buenos Aires to San Jose Juan Santamaria is $700. 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 Buenos Aires to San Jose Juan Santamaria. But we found flights with one stop from $702.
As of June 2026, there are no flights flying from Buenos Aires to San Jose Juan Santamaria.
The cheapest month to fly from Buenos Aires to San Jose Juan Santamaria is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to San Jose Juan Santamaria Airport on Sunday, 7 March 2027.
No airlines currently offer direct flights between Buenos Aires and San Jose Juan Santamaria Airport. 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 San Jose Juan Santamaria 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 San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Jose Juan Santamaria is LATAM Airlines .

Flying from Buenos Aires to Juan Santamaria International Airport (SJO): What you need to know

  • San Jose is three hours behind Buenos Aires. Juan Santamaria International Airport is located in San Jose, which runs on the UTC-6 timezone.

  • To ensure you catch your flight from Buenos Aires to SJO, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • Show up at the airport even earlier during popular months like September. Aim for two hours before domestic departures and as much as four hours for international flights. After checking in, you can use any extra time to relax or find something to eat.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Travelling from central Buenos Aires to AEP takes around 40 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 8 kilometres in 25 minutes or so, depending on traffic conditions.

  • Want an easy start to your journey? Stay near Buenos Aires Jorge Newbery Airfield. Whether you're catching an early flight from Buenos Aires to Juan Santamaria International Airport or just don't want to be rushed, these hotels are the ideal choice:

  • Of all flights departing from Buenos Aires Jorge Newbery Airfield, 64% arrive on time at their destination.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Cross another spot off your travel list or just take a moment to stretch your legs with a stopover. If you'd like to break up your flight from Buenos Aires to Juan Santamaria International Airport, check out these options when setting off from Buenos Aires Ministro Pistarini Intl Airport:

    • Bogota El Dorado International Airport (BOG)

    • Panama City Tocumen International Airport (PTY)

    • Quito Mariscal Sucre International Airport (UIO)

  • EZE is about 32 kilometres from central Buenos Aires. It'll take 30 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 1 hour 15 minutes.

  • Get a head start on your holiday with an additional night away from home. Before catching your Buenos Aires to SJO flight, unwind in one of these hotels close to Buenos Aires Ministro Pistarini Intl Airport:

  • 78% of flights departing Buenos Aires Ministro Pistarini Intl Airport arrive according to schedule.

About Juan Santamaria International Airport (SJO)

Getting from Juan Santamaria International Airport (SJO) to central San Jose

  • Central San Jose is around 18 kilometres from Juan Santamaria International Airport and takes about 25 minutes to reach by car. See what your options are for getting into town, whether that's with a taxi, car hire or ride-share.

  • It'll take around 1 hour to get there using public transport.

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

  • Currently, $368 is the lowest price we've found for a one-way ticket from Buenos Aires to Juan Santamaria International Airport. The cheapest price for a return flight is $702. Remember fares may change due to availability at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from Buenos Aires to SJO. Prices tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • Affordable Buenos Aires to Juan Santamaria International Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' search tool to compare fares across the month and then fly out on the cheapest day.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment a new deal shows up on plane tickets from Buenos Aires to SJO.

  • Discover the best deal on a flight from Buenos Aires to Juan Santamaria International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Buenos Aires to Juan Santamaria International Airport (SJO)

  • Think about the kind of holiday you want when picking your flight dates. December is the quietest month to go to San Jose. January is when most people book flights from Buenos Aires to Juan Santamaria International Airport (SJO), which may be perfect if you enjoy travelling when it's busier.

  • When booking your Buenos Aires to SJO plane ticket, consider the weather you're most comfortable in. March is the warmest month in San Jose, with temperatures ranging from 12ºC (54ºF) to 29ºC (84ºF).

  • If you want cooler conditions, search for a cheap ticket from Buenos Aires to Juan Santamaria International Airport in January when temperatures are between 11ºC (52ºF) and 26ºC (79ºF).

More about San Jose

  • After booking your flight from Buenos Aires to Juan Santamaria International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring San Jose:

  • All great journeys should include some sightseeing. National Park (Parque Nacional), Central Park (Parque Central) and Precolumbian Gold Museum are must-visits when exploring San Jose.

Explore more of Costa Rica

  • Limon is just one of the many cities in Costa Rica waiting to be explored after you've seen San Jose. Around 129 kilometres away to the east, well-known attractions include Veragua Rainforest Park, Playa Bonita and Playa Los Baños.

  • If there's time to check out another corner of Costa Rica, head for Liberia, roughly 153 kilometres northwest of San Jose. Museo de Guanacaste, Mirador de Liberia and Catarata oropendola are key reasons to visit.

More travel options

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

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