Find cheap flights from San Luis to Buenos Aires - Compare and Save

Only Aerolineas Argentinas operates flights between San Luis and Buenos Aires.

Flights from San Luis to Buenos Aires usually depart from San Luis (LUQ) and may arrive at several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

Here are some options for this route, based on selected ticket types and cabin classes:

• Aerolineas Argentinas: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from San Luis to Buenos Aires.

Yes. Being flexible with your travel dates can save you up to 29% on the San Luis to Buenos Aires route. Wednesday is the cheapest departure day at $162 round-trip on average, while Monday is the most expensive at $227, a difference of $65. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Luis to Buenos Aires route, 19% of flights were delayed in the past 3 months, with delays averaging 1 hour 26 minutes.

Night is the busiest departure period on San Luis to Buenos Aires flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

Some of the most popular sights in Buenos Aires are Obelisco de Buenos Aires, Estadio Monumental and Microcentro. These are among the most viewed places in Buenos Aires on KAYAK.

These are the earliest and latest flight times available from San Luis to Buenos Aires:

• Earliest: departs at 12:25 pm and lands at 1:45 pm
• Latest: departs at 10:25 pm and lands at 11:45 pm.

The flight takes about 1h 20m.

A nonstop flight from San Luis to Buenos Aires takes 1h 20m, covering 466 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Aerolineas Argentinas is the only airline operating San Luis to Buenos Aires flights. 81% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Buenos Aires Ministro Pistarini Airport (EZE) — daily rates from around $15:

· Hertz
· Rentacar
· Street Rent a Car
· Alamo
· Localiza

Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates from around $25:

· Alamo
· Hertz
· Localiza
· Rentacar
· Europcar

Round-trip flights from San Luis to Buenos Aires range from $149 to $218, with an average of $181 over the past 12 months. Anything below $149 counts as a good deal.