Cheap flights from San Luis to Buenos Aires

One-way fares from $58 · LUQ → BUE · prices found by travellers in the last 48 hours

Compare all dates Buenos Aires → San Luis
Cheapest fare
$58

Aerolineas Argentinas · Wed, Nov 25

Cheapest month
November

from $58

Direct flights
Yes

Aerolineas Argentinas

Flight time
1h 20m

750 km

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Cheapest month to fly from San Luis to Buenos Aires

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $58

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Aerolineas Argentinas
Depart21:45 Wed, Nov 25LUQ → EZE 1h 20m · Direct
$58one way, per person
View deal
Aerolineas Argentinas
Depart22:00 Sun, Nov 22LUQ → AEP 1h 20m · Direct
$130one way, per person
View deal
Aerolineas Argentinas
Depart19:50 Mon, Nov 23LUQ → AEP 1h 20m · Direct
$130one way, per person
View deal
Aerolineas Argentinas
Depart12:45 Sat, Nov 14LUQ → AEP 1h 20m · Direct
$163one way, per person
View deal
Aerolineas Argentinas
Depart12:45 Sat, Nov 21LUQ → AEP 1h 20m · Direct
$163one way, per person
View deal
Aerolineas Argentinas
Depart21:25 Thu, Nov 26LUQ → EZE 1h 20m · Direct
$164one way, per person
View deal
Aerolineas Argentinas
Depart22:05 Sun, Nov 8LUQ → AEP 1h 20m · Direct
$171one way, per person
View deal
Aerolineas Argentinas
Depart21:20 Thu, Nov 12LUQ → AEP 1h 20m · Direct
$180one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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About flights from San Luis to Buenos Aires

San Luis (LUQ) and Buenos Aires (BUE) are about 750 km apart. Direct flights take around 1h 20m, and recent direct fares were with Aerolineas Argentinas. Over the next few months, one-way fares start from $58, 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 San Luis to Buenos Aires?

The cheapest one-way fare we've seen recently is $58 with Aerolineas Argentinas, departing Wednesday, November 25, 2026.

What is the cheapest month to fly from San Luis to Buenos Aires?

November 2026 currently has the lowest fares, from $58 one way.

Are there direct flights from San Luis to Buenos Aires?

Yes. Recent direct fares were with Aerolineas Argentinas.

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

A direct flight takes about 1h 20m. San Luis and Buenos Aires are around 750 km apart.

Which airlines fly from San Luis to Buenos Aires?

Recent fares on this route were with Aerolineas Argentinas.

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