Cheap Flights from San Antonio International to Buenos Aires

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Flight deals from San Antonio International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Buenos Aires? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio 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 Antonio International to Buenos Aires flights are currently cheapest in January.

Alternative San Antonio International to Buenos Aires routes

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

San Antonio to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs111,966
Cheapest month to flyJanuary

Finding cheap flights from San Antonio 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 return flight from San Antonio International to Buenos Aires is Rs242,457. 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 Antonio International to Buenos Aires. But we found flights with one or more stops from Rs241,244.
As of December 2025, there are no flights flying from San Antonio International to Buenos Aires.
The cheapest month to fly from San Antonio International to Buenos Aires is usually January.
If you're flying from San Antonio International Airport, 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 Rs242,457.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Buenos Aires on Sunday, 11 January 2026.
No airlines currently offer direct flights between San Antonio 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 December, the average temperature is usually around 22°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, Frontier Airlines offers the cheapest flight tickets to Buenos Aires.

Travelling from San Antonio International Airport (SAT) to Buenos Aires: what you need to know

  • San Antonio International Airport is located in San Antonio. Following the UTC-3 timezone, Buenos Aires is two hours ahead of San Antonio.

  • To avoid missing your SAT to Buenos Aires flight, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Delays at security and check-in are likely if you're heading away during high season, so give yourself a bit more 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.

  • Consider adding a stopover to potentially score a cheaper flight ticket from SAT to Buenos Aires. Just uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these popular airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • SAT is about 13 kilometres from central San Antonio. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 1 hour 30 minutes.

  • Catching an early flight from San Antonio International Airport to Buenos Aires? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to SAT:

  • San Antonio International Airport maintains a solid on-time performance, so you're less likely to experience disruptions. Departures from SAT land on schedule 83.17% of the time.

  • You'll find SAT at 9800 Airport Boulevard.

How to find the cheapest flights from San Antonio International Airport (SAT) to Buenos Aires

  • Rs112,528 is currently the best price for a one-way San Antonio International Airport to Buenos Aires flight. Return flight tickets start at Rs241,244. These fares may change based on availability and demand.

  • Booking ahead of time is often the key to scoring a cheap flight from SAT to Buenos Aires. Prices tend to rise as demand increases, so the nearer your departure date, the more you'll likely spend on your ticket.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across every month when searching for a San Antonio International Airport to Buenos Aires ticket.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you when there's an even better deal on cheap flights from SAT to Buenos Aires.

  • Choose your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from San Antonio International Airport to Buenos Aires by 'Cheapest,' 'Fastest' or 'Best.'

Airports 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 14 kilometres away.

  • Getting there by public transport takes around 40 minutes.

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

  • Pick up a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own set of wheels. Hertz, Localiza and rentar low cost are top outlets you can book with here.

  • Lock in the best possible rate by reserving your vehicle from Jorge Newbery Airport about one week before your flight from SAT to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is roughly 32 kilometres from central Buenos Aires. Following your flight from San Antonio International Airport to Buenos Aires, it'll take you around 35 minutes to reach the heart of the city in a ride-share or cab.

  • Public transport will get you there in about 2 hours 10 minutes.

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

  • Forget about public transport schedules or long cab lines. Pick up a Ministro Pistarini Airport rental car and blaze your own trail. Check out the availability and rates from Hertz, Cactus and Localiza.

  • Get the pick of the lot. Reserving your ride from EZE one week ahead of time often means better deals and a bigger choice of vehicles.

Best time to go to Buenos Aires

  • Travel to Buenos Aires in peak season if you want a lively atmosphere, but remember that hotel prices are usually higher. Alternatively, book your flights from San Antonio International Airport to Buenos Aires in the off-season when prices are cheaper and it's less crowded.

  • Book a San Antonio International Airport to Buenos Aires flight ticket with a departure in January to explore the city during its warmest month. Expect temperatures to range from 19ºC to 31ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from SAT to Buenos Aires in July when temperatures average between 5ºC and 15ºC.

More about Buenos Aires

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Buenos Aires right here. Check out these hotels as soon as you've booked your flight from San Antonio International Airport to Buenos Aires:

  • Recoleta Cemetery and Obelisco de Buenos Aires are just a couple of the leading attractions to put on your Buenos Aires travel 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 more of Argentina. Travel about 274 kilometres 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, there's plenty to keep you busy.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another favourite stop in Argentina. No visit is complete without checking out Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

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