Cheap Flights from San Luis to Buenos Aires

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Flight deals from San Luis to Buenos Aires

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

Find the cheapest month to fly from San Luis to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Luis to Buenos Aires flights are currently cheapest in August.

Direct flights from San Luis to Buenos Aires

Alternative San Luis to Buenos Aires routes

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

San Luis to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs12,708
Cheapest month to flyAugust
Average flight time1 hr, 20 mins
Most popular airlineAerolineas Argentinas
Average flights per week14

Finding cheap flights from San Luis 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 Luis to Buenos Aires is Rs25,083. 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.
1 hour and 20 minutes is the average flight time from San Luis to Buenos Aires.
Aerolineas Argentinas and LATAM Airlines fly direct from San Luis to Buenos Aires.
As of July 2025, there are 28 flights per week flying from San Luis to Buenos Aires.
The cheapest month to fly from San Luis to Buenos Aires is usually December.
If you're flying from San Luis Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from Rs25,083.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Luis Airport to Buenos Aires on Friday, 5 December 2025.
Yes – the average flight time is 1 hour and 20 minutes.
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, Aerolineas Argentinas offers the cheapest flight tickets to Buenos Aires.

Flying from San Luis Airport (LUQ) to Buenos Aires: what you need to know

  • Take a direct flight from San Luis Airport to Buenos Aires and you'll be in the air for around 1 hour 40 minutes.

  • Buenos Aires's timezone is UTC-3, which is the same as San Luis (the location of San Luis Airport).

  • With seven departures a week between the two airports, San Luis Airport (LUQ) to Jorge Newbery Airport (AEP) is the most popular route. Catch Aerolineas Argentinas's 13:10 flight to get your journey from LUQ to AEP underway.

  • To avoid rushing for your LUQ to Buenos Aires flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're travelling during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • You can book a direct San Luis Airport to Buenos Aires ticket. Start your trip at LUQ and land at Jorge Newbery Airport (AEP).

  • Aerolineas Argentinas is a well-known carrier that operates direct flights from San Luis Airport to Buenos Aires.

  • Located around 3 kilometres from central San Luis, LUQ can be reached in about 10 minutes by car. Travelling on public transport will take roughly 55 minutes.

  • Searching for a hotel close to LUQ? If you're catching an early flight from San Luis Airport to Buenos Aires, these stays set you up for a seamless send-off:

  • 75.0% of flights departing from San Luis Airport touch down at their destination on time.

How to find the cheapest flights from San Luis Airport (LUQ) to Buenos Aires

  • The lowest price we've found for a one-way San Luis Airport to Buenos Aires flight is Rs12,708. The cheapest price for a return flight is Rs25,083. Keep in mind fares can change due to demand at the time of booking.

  • To pick up cheap flights from LUQ to Buenos Aires, book as early as you can. Airlines tend to offer lower prices when flights are first released.

  • Landing cheap tickets from San Luis Airport to Buenos Aires is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to access the best prices throughout the month and snap up an incredible deal.

  • Never miss a deal on cheap flights from LUQ to Buenos Aires by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

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

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is around 14 kilometres from central Buenos Aires. If you're opting for a ride-share or a cab, the drive takes roughly 20 minutes.

  • Travelling on public transport will take you around 40 minutes.

  • Consider booking a hotel close to AEP if you have a late flight from San Luis Airport to Buenos Aires. Choose one of these options and avoid the hassle of a long transfer:

  • Begin your adventure by picking up a Jorge Newbery Airport rental car. Grab a set of wheels from Hertz, Localiza or rentar low cost and explore beyond Buenos Aires's usual tourist stops.

  • Reserving your ride from Jorge Newbery Airport about one week in advance of your flight from LUQ to Buenos Aires can help you secure the lowest rate.

Ministro Pistarini Airport (EZE)

  • After your flight from San Luis Airport to Buenos Aires has touched down, you can make your way to the city centre in around 35 minutes by car. Central Buenos Aires is roughly 32 kilometres from Ministro Pistarini Airport (EZE).

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

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near EZE. Here are a few options where you can take a load off after your LUQ to Buenos Aires flight:

  • Hertz, Cactus and Localiza make collecting a Ministro Pistarini Airport rental car quick and easy. These providers are located in or around the terminal and will have you on the road before long.

  • Secure your first choice, not your last resort. Booking your ride from EZE one week in advance often means more savings and a greater range of vehicles.

Best time to go to Buenos Aires

  • Carefully consider your dates before locking in your flight from San Luis Airport to Buenos Aires. The city comes alive in peak season, but hotel rates are typically higher and attractions can be busy. Plan your trip to Buenos Aires in low season for a more relaxed vibe.

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

  • July sees average temperatures of between 5ºC and 15ºC. Look for a cheap ticket from LUQ to Buenos Aires around that time if you like travelling in cooler conditions.

More about Buenos Aires

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Buenos Aires right here. Explore these options once you've locked in your flight from San Luis Airport to Buenos Aires:

  • There are so many things to explore in this city it can be hard to know where to start. Recoleta Cemetery, Obelisco de Buenos Aires 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 explored once you've taken in the sights of Buenos Aires. Around 274 kilometres away to the north-west, check out popular attractions including Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • If there's time to check out another major destination in Argentina, consider Mar Del Plata, roughly 386 kilometres south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are key highlights.

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