Cheap flights from Buenos Aires to San Luis

Buenos Aires
BUE
San Luis
LUQ

Flight deals from Buenos Aires to San Luis

Below you can see the best deals on flights Buenos Aires — San Luis for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 24 September, from $118.

Top 10 cheap flights from Buenos Aires to San Luis

AR
$ 118

Buenos Aires — San Luis

20:00—21:40
24 Sep 2026
1 h 40 m
Direct flight
AR
$ 122

Buenos Aires — San Luis

10:30—12:10
19 Sep 2026
1 h 40 m
Direct flight
AR
$ 122

Buenos Aires — San Luis

19:50—21:30
20 Sep 2026
1 h 40 m
Direct flight
AR
$ 131

Buenos Aires — San Luis

19:45—21:25
25 Sep 2026
1 h 40 m
Direct flight
AR
$ 131

Buenos Aires — San Luis

19:45—21:25
18 Sep 2026
1 h 40 m
Direct flight
AR
$ 131

Buenos Aires — San Luis

10:15—11:55
12 Sep 2026
1 h 40 m
Direct flight
AR
$ 136

Buenos Aires — San Luis

19:00—20:40
23 Sep 2026
1 h 40 m
Direct flight
AR
$ 136

Buenos Aires — San Luis

19:00—20:40
16 Sep 2026
1 h 40 m
Direct flight
AR
$ 145

Buenos Aires — San Luis

17:20—19:00
14 Sep 2026
1 h 40 m
Direct flight
AR
$ 145

Buenos Aires — San Luis

20:00—21:40
24 Sep 2026
1 h 40 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Buenos Aires — San Luis flight

Looking for cheap flights from Buenos Aires to San Luis? Compare fares from different airlines, check the flight schedule and travel time — and book your Buenos Aires — San Luis ticket online at the best price.

The route has direct flights — around 5 flights per week, flights are operated by Aerolineas Argentinas, a nonstop flight takes about 1 h 40 min, the distance between the cities is around 749 km.

Planning your trip? You may find our San Luis travel guide, how to get from the airport into town and San Luis weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $118Min. price
SeptemberCheapest
OctoberPeak season
YesDirect flights
749 kmDistance
1 h 40 minTravel time
1Airlines
5 / wkFlights

Flight schedule from Buenos Aires to San Luis

The table shows direct flights from Buenos Aires to San Luis on the selected date. The flight takes approximately 1 h 40 min. Regular flights are operated by Aerolineas Argentinas. Departures from Jorge Newbery Airport and Ministro Pistarini Airport airports, arrivals at San Luis Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 01 Sep 2026

Flight ticket prices by day: Buenos Aires — San Luis

Below is a calendar of the lowest flight ticket prices for Buenos Aires — San Luis by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $118 in September, and the most expensive are around $235 in October. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Buenos Aires to San Luis by month. Tickets are usually cheapest in May (around $128) and priciest in November (about $209) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$197highMay$128lowSep$157medium
Feb$168mediumJun$151mediumOct$203high
Mar$163mediumJul$192highNov$209high
Apr$157mediumAug$134lowDec$168medium

Some values are estimated based on seasonality.

When to fly

Weather in San Luis: it is warmest in January (up to 32 °C on average) and coolest in July (around 17 °C). The driest month is August.

Tickets are usually cheapest in September and most expensive in October. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Luis

Dry and wet days · San Luis

Wind speed and direction · San Luis

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How to get the best deal on a Buenos Aires — San Luis ticket

  • Book ahead: fares for Buenos Aires — San Luis are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Buenos Aires is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to San Luis is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Buenos Aires — San Luis route are operated by 1 airline; Aerolineas Argentinas runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Aerolineas ArgentinasAR
    2x/week
    WebsiteFleet: 8411.2M pax/year
    • Direct flight AEP → LUQ2x/week
      Duration
      1h 40m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Buenos Aires — San Luis route

Flights Buenos Aires — San Luis depart from Jorge Newbery Airport and Ministro Pistarini Airport and arrive at San Luis Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Buenos Aires

BUE
Argentina
About the cityHow to get thereWeatherAll about the country Argentina
Arrival

San Luis

LUQ
Argentina
About the cityHow to get thereWeatherAll about the country Argentina
Departure airports
Arrival airports

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Frequently asked questions about the Buenos Aires — San Luis flight

How long is the flight from Buenos Aires to San Luis?

A nonstop Buenos Aires — San Luis flight takes about 1 h 40 min — the distance between the cities is around 749 km.

How far is it from Buenos Aires to San Luis?

The distance from Buenos Aires to San Luis is about 749 km, which a nonstop flight covers in around 1 h 40 min.

Are there direct flights from Buenos Aires to San Luis?

Yes, there are nonstop flights Buenos Aires — San Luis — around 5 flights per week.

Which airlines fly from Buenos Aires to San Luis?

Airlines operating Buenos Aires — San Luis include Aerolineas Argentinas. See the full list with schedules in the "Airlines" section on this page.

Which airports do Buenos Aires — San Luis flights use?

Flights from Buenos Aires depart from Jorge Newbery Airport, Ministro Pistarini Airport, and arrive at San Luis Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Buenos Aires to San Luis?

The price of a Buenos Aires — San Luis ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in October. Tickets typically cost between $118 and $235. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Buenos Aires — San Luis?

Flights Buenos Aires — San Luis are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Buenos Aires to San Luis?

To catch a low fare Buenos Aires — San Luis, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Buenos Aires

See all
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