Cheap flights from Buenos Aires to Santiago

One-way fares from $81 · BUE → SCL · prices found by travellers in the last 48 hours

Compare all dates Santiago → Buenos Aires
Cheapest fare
$81

JetSmart · Tue, May 4

Cheapest month
May

from $81

Direct flights
Yes

JetSmart and LATAM Airlines Group

Flight time
2h 16m

1,140 km

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Cheapest month to fly from Buenos Aires to Santiago

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

  1. November 2026 $98
  2. December 2026 $112
  3. January 2027 $97
  4. February 2027 $97
  5. March 2027 $101
  6. April 2027 $135
  7. May 2027 Cheapest $81
  8. July 2027 $151
  9. August 2027 $151
  10. September 2027 $165

Cheapest dates in May 2027

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

JetSmart
Depart20:20 Tue, May 4AEP → SCL 2h 22m · Direct
$81one way, per person
View deal
JetSmart
Depart19:59 Wed, May 5EZE → SCL 3h 01m · 1 stop
$115one way, per person
View deal
JetSmart
Depart05:45 Thu, May 20AEP → SCL 2h 26m · Direct
$123one way, per person
View deal
See every date in May 2027 →

Plan the rest of your trip to Santiago

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

Where to stay

Hotels in SantiagoCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in SantiagoTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in SantiagoPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in SantiagoCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for ChileMobile data from the moment you land, by Airalo Get eSIM →

About flights from Buenos Aires to Santiago

Buenos Aires (BUE) and Santiago (SCL) are about 1,140 km apart. Direct flights take around 2h 16m, and recent direct fares were with JetSmart and LATAM Airlines Group. Over the next few months, one-way fares start from $81, and May 2027 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 Santiago?

The cheapest one-way fare we've seen recently is $81 with JetSmart, departing Tuesday, May 4, 2027. Over the coming months, the lowest fare in each month ranges from $81 to $165.

What is the cheapest month to fly from Buenos Aires to Santiago?

May 2027 currently has the lowest fares, from $81 one way.

Are there direct flights from Buenos Aires to Santiago?

Yes. Recent direct fares were with JetSmart and LATAM Airlines Group.

How long is the flight from Buenos Aires to Santiago?

A direct flight takes about 2h 16m. Buenos Aires and Santiago are around 1,140 km apart.

Which airlines fly from Buenos Aires to Santiago?

Recent fares on this route were with JetSmart and LATAM Airlines Group.

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