Aerolineas ArgentinasDepart19:10
Thu, Nov 12AEP → LUQ
1h 40m · Direct
$159one way, per person
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- Cheapest fare
- $159
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 1h 40m
Aerolineas Argentinas · Thu, Nov 12
from $159
Aerolineas Argentinas
750 km
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Cheapest month to fly from Buenos Aires to San Luis
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
See every date in November 2026 →Plan the rest of your trip to San Luis
Where to stay, what to do and getting around, from our travel partners.
About flights from Buenos Aires to San Luis
Buenos Aires (BUE) and San Luis (LUQ) are about 750 km apart. Direct flights take around 1h 40m, and recent direct fares were with Aerolineas Argentinas. Over the next few months, one-way fares start from $159, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Buenos Aires to San Luis?
The cheapest one-way fare we've seen recently is $159 with Aerolineas Argentinas, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Buenos Aires to San Luis?
November 2026 currently has the lowest fares, from $159 one way.
Are there direct flights from Buenos Aires to San Luis?
Yes. Recent direct fares were with Aerolineas Argentinas.
How long is the flight from Buenos Aires to San Luis?
A direct flight takes about 1h 40m. Buenos Aires and San Luis are around 750 km apart.
Which airlines fly from Buenos Aires to San Luis?
Recent fares on this route were with Aerolineas Argentinas.
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