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Cheap flights from San Jose International to Buenos Aires

Compare San Jose International to Buenos Aires flight deals

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Flight deals from San Jose International to Buenos Aires

Looking for a cheap last-minute deal or the best round-trip flight from San Jose International to Buenos Aires? Find the lowest prices on one-way and round-trip tickets right here.
Buenos Aires.$955 per passenger.Departing Fri, Mar 6, returning Sun, Mar 22.Round-trip flight with Hawaiian Airlines and Avianca.Outbound indirect flight with Hawaiian Airlines, departing from San Jose International on Fri, Mar 6, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departing from Buenos Aires Ministro Pistarini on Sun, Mar 22, arriving in San Jose International.Price includes taxes and charges.From $955, select.
Buenos Aires.$991 per passenger.Departing Mon, Feb 9, returning Tue, Feb 24.Round-trip flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departing from San Jose International on Mon, Feb 9, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departing from Buenos Aires Ministro Pistarini on Tue, Feb 24, arriving in San Jose International.Price includes taxes and charges.From $991, select.
Buenos Aires.$1,122 per passenger.Departing Thu, Jan 15, returning Sat, Jan 31.Round-trip flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departing from San Jose International on Thu, Jan 15, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Sat, Jan 31, arriving in San Jose International.Price includes taxes and charges.From $1,122, select.
Buenos Aires.$1,205 per passenger.Departing Thu, Oct 1, returning Thu, Oct 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Jose International on Thu, Oct 1, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departing from Buenos Aires Ministro Pistarini on Thu, Oct 8, arriving in San Jose International.Price includes taxes and charges.From $1,205, select.
Buenos Aires.$1,304 per passenger.Departing Mon, May 18, returning Mon, Jun 8.Round-trip flight with Alaska Airlines and Avianca.Outbound indirect flight with Alaska Airlines, departing from San Jose International on Mon, May 18, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departing from Buenos Aires Ministro Pistarini on Mon, Jun 8, arriving in San Jose International.Price includes taxes and charges.From $1,304, select.
Buenos Aires.$1,394 per passenger.Departing Thu, May 14, returning Sun, May 17.Round-trip flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departing from San Jose International on Thu, May 14, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departing from Buenos Aires Ministro Pistarini on Sun, May 17, arriving in San Jose International.Price includes taxes and charges.From $1,394, select.
Buenos Aires.$1,438 per passenger.Departing Sun, Jan 25, returning Wed, Feb 4.Round-trip flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departing from San Jose International on Sun, Jan 25, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departing from Buenos Aires Ministro Pistarini on Wed, Feb 4, arriving in San Jose International.Price includes taxes and charges.From $1,438, select.

Find the cheapest month to fly from San Jose International 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 International to Buenos Aires flights are currently cheapest in March.
Jan
from $1,122
Feb
from $991
Mar
from $955
Apr
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May
from $1,394
Jun
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Jul
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Aug
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Sep
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Oct
from $1,205
Nov
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Dec
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Alternative San Jose International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from San Jose International 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$955
Cheapest month to flyMarch

Finding cheap flights from San Jose International 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 round-trip flight from San Jose International to Buenos Aires is $955. 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 International to Buenos Aires. But we found flights with one or more stops from $955.
There are no flights flying from San Jose International to Buenos Aires, as of January 2026.
The cheapest month to fly from San Jose International to Buenos Aires is usually March.
If you're flying from San Jose International Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the center of Buenos Aires. We've found flights to this airport from $955.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose International Airport to Buenos Aires on Friday, March 6, 2026.
No airlines currently offer direct flights between San Jose International 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 January, the average temperature is usually around 25°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, Hawaiian Airlines offers the cheapest flight tickets to Buenos Aires.

Traveling from Norman Y. Mineta San Jose International Airport (SJC) to Buenos Aires: what you need to know

  • Buenos Aires is four hours ahead of San Jose, where Norman Y. Mineta San Jose International Airport is located. Buenos Aires runs on the UTC-3 timezone.

  • To avoid rushing for your SJC to Buenos Aires flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Delays at check-in and security are more likely if you're heading away during high season, so give yourself some extra breathing room. A good general rule for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • We make it easy to book flight tickets from SJC to Buenos Aires with a stopover. To see all your options, uncheck 'Direct flights only.' Next, pick a flight with a stop long enough to tour the city of your choice. Some popular stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • Located around 5 kilometers from central San Jose, SJC can be reached in about 10 minutes by car (depending on traffic). Traveling on public transport will take roughly 45 minutes.

  • Planning to catch an early flight from Norman Y. Mineta San Jose International Airport to Buenos Aires? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near SJC:

  • 84.69% of flights leaving Norman Y. Mineta San Jose International Airport reach their destination as planned. With its reliable on-time performance, delays are unlikely when jetting out of SJC.

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

How to find the cheapest flights from Norman Y. Mineta San Jose International Airport (SJC) to Buenos Aires

  • $441 is currently the lowest price for a one-way Norman Y. Mineta San Jose International Airport to Buenos Aires flight. A return flight ticket starts from $955. These prices can change depending on availability and demand.

  • Booking early is often the key to locking in a cheap flight from SJC to Buenos Aires. Fares tend to rise as demand increases, so the nearer you get to departure, the more you'll likely spend on your ticket.

  • The 'Whole month' search tool will show you the cheapest tickets from Norman Y. Mineta San Jose International Airport to Buenos Aires across the month. It's a good way to snap up a bargain if your trip dates are flexible.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you when there's an updated deal for cheap flights from SJC to Buenos Aires.

  • Save money on your flight from Norman Y. Mineta San Jose International Airport to Buenos Aires with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to central Buenos Aires takes around 20 minutes by car. The center is roughly 14 kilometers away.

  • Getting to the center on public transport typically takes 40 minutes.

  • If you're coming in on a late flight from Norman Y. Mineta San Jose International Airport to Buenos Aires, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near AEP:

  • Go wherever you want, whenever you want with a Jorge Newbery Airport rental car. Pick up your wheels from Hertz, Localiza or rentar low cost and see more of Buenos Aires and beyond.

  • Reserving your vehicle from Jorge Newbery Airport around one week before your flight from SJC to Buenos Aires can help you secure the lowest rate.

Ministro Pistarini Airport (EZE)

  • Central Buenos Aires is about 32 kilometers from Ministro Pistarini Airport (EZE). Once your flight from Norman Y. Mineta San Jose International Airport to Buenos Aires has touched down and you've made your way through the terminal, expect a drive of around 35 minutes.

  • If you travel by public transport, the ride to the center takes 2 hours 10 minutes or so.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to EZE. Here are a few options where you can kick back after your SJC to Buenos Aires flight:

  • No need to worry about public transport schedules or long cab lines. Pick up a Ministro Pistarini Airport rental car and blaze your own trail. Compare rates and availability from Hertz, Cactus and Localiza.

  • Don't pay more than you need to. 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

  • Carefully consider your travel dates before securing your flight from Norman Y. Mineta San Jose International Airport to Buenos Aires. The city comes alive during high season, but hotel rates are generally higher and top attractions can get crowded. Visit Buenos Aires in the low season for a quieter vibe.

  • Lock in a Norman Y. Mineta San Jose International Airport to Buenos Aires flight ticket with a departure in January if you want to explore the city during its warmest month. You can expect temperatures to range from 19ºC (66ºF) to 31ºC (88ºF).

  • Search for cheap tickets from SJC to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 15ºC (59ºF) on average.

More about Buenos Aires

  • Start your Buenos Aires trip right by choosing the ideal place to stay. As soon as you've booked your flight from Norman Y. Mineta San Jose International Airport to Buenos Aires, check out our selection of accommodation options including:

  • Recoleta Cemetery and Obelisco de Buenos Aires are just two of the top attractions to put on your Buenos Aires itinerary. Keep the adventure rolling by checking out Casa Rosada.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to explore other parts of Argentina. Journey about 274 kilometers north-west to Rosario to check off its top attractions. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you'll have a full itinerary ahead.

  • Around 386 kilometers south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. Start your sightseeing at Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

More travel options

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

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