Flying from Santiago to Buenos Aires can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Santiago - Buenos Aires (SCL - BUE). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from Buenos Aires to Santiago.
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
Average round-trip airfares from Santiago to Buenos Aires by months
| Month | Round-Trip |
|---|---|
| January 2026 | 31.01 - 01.02from 17 673र |
| February 2026 | 22.02 - 26.02from 12 121र |
| March 2026 | 18.03 - 21.03from 10 872र |
| April 2026 | 09.04 - 10.04from 11 357र |
| May 2026 | find now |
| June 2026 | find now |
| July 2026 | find now |
| August 2026 | find now |
| September 2026 | 01.09 - 11.09from 14 024र |
| October 2026 | 24.10 - 03.11from 13 531र |
| November 2026 | 11.11 - 14.11from 13 169र |
| December 2026 | find now |
Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.
Airlines are flying from Santiago to Buenos Aires
| Aerolineas Argentinas | Air Bosna | LAN Airlines | Sky Airline |
| LAN Peru |
Popular flights from Santiago
Frequently asked questions about flights from Santiago to Buenos Aires
How long does the flight from Santiago to Buenos Aires take?
Flight duration from Santiago to Buenos Aires varies by route, airline, and number of stops. Direct flights are faster; connecting flights may take longer. Use our search to compare options and see exact durations for your dates.
Are there direct flights from Santiago to Buenos Aires?
Availability of direct flights from Santiago to Buenos Aires depends on the route and season. Use our search and filter by "Direct" or "Non-stop" to see only direct options. We compare offers from many airlines and agencies.
Which airlines fly from Santiago to Buenos Aires?
Several airlines may operate flights from Santiago to Buenos Aires. On this page you can see airlines that serve this route. Our search compares prices across airlines and agencies so you can choose the best offer. We do not sell tickets; you book directly with the airline or agency.
What is the cheapest month to fly from Santiago to Buenos Aires?
Prices from Santiago to Buenos Aires vary by month and demand. On this page you can see average round-trip prices by month. Use the low-fare calendar and monthly table to find the cheapest dates. Booking in advance and avoiding peak seasons often helps get the best price.