Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Buenos Aires to Santiago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Buenos Aires to Santiago, despite the fact that sometimes flights with transfers can cost significantly less.
All 5 airlines on the Buenos Aires — Santiago route operate on a daily basis: LATAM Chile, Sky Airline, B&H Airlines, Aerolineas Argentinas, and KLM fly every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Buenos Aires — Santiago is served by several airlines: B&H Airlines, Sky Airline, and Aerolineas Argentinas. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $90 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Buenos Aires — Santiago
09/14/2026
Departure
Direct flight
JA3882
starting at $90
Buenos Aires — Santiago
06/01/2026
Departure
Direct flight
JA3880
starting at $110
Buenos Aires — Santiago
07/12/2026
Departure
Direct flight
H25811
starting at $131
Buenos Aires — Santiago
06/07/2026
Departure
Direct flight
H25811
starting at $139
Buenos Aires — Santiago
09/17/2026
Departure
Direct flight
H2536
starting at $139
Buenos Aires — Santiago
07/04/2026
Departure
Direct flight
H2536
starting at $141
Buenos Aires — Santiago
06/04/2026
Departure
Direct flight
H2538
starting at $141
Buenos Aires — Santiago
10/11/2026
Departure
Direct flight
H2536
starting at $141
Buenos Aires — Santiago
06/09/2026
Departure
Direct flight
H2536
starting at $142
Buenos Aires — Santiago
11/01/2026
Departure
Direct flight
H2536
starting at $142
LATAM Chile
Every day
starting at $151
Sky Airline
Every day
starting at $142
B&H Airlines
Every day
starting at $118
Aerolineas Argentinas
Every day
starting at $168
KLM
Every day
starting at $177
The cheapest one-way flight from Buenos Aires to Santiago departs on 09/14/2026, is operated by B&H Airlines and costs $90
The cheapest roundtrip flight from Buenos Aires to Santiago departs on 07/04/2026, is operated by Sky Airline and costs $192
Fastest flight from Buenos Aires to Santiago takes
There are direct flights on this route 5 days a week: Su, Mo, Tu, Th, and Sa
The distance between Buenos Aires and Santiago is 1129km (700 miles). The average flight duration is 2h 23m. There are 100 direct flights from Buenos Aires to Santiago. The time difference between Buenos Aires and Santiago is 1h. Flights from Buenos Aires begin at 5:15 AM. The latest flight from Buenos Aires departs at 10:30 PM
The cheapest flight ticket from Buenos Aires to Santiago according to data for the last 48 hours costs $90
Often the best time to buy tickets from Buenos Aires to Santiago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Buenos Aires to Santiago can be found flying in these months: August, July, June.
The fastest flights from Buenos Aires to Santiago start from 1 hour 25 minutes in the air.
The following airlines operate direct flights on the route Buenos Aires — Santiago: B&H Airlines, Sky Airline
The minimum one-way ticket price from Buenos Aires to Santiago is $80 (August 2026), while the maximum is $542 (May 2026). On average, a ticket costs $137–$163.
The price trend from Buenos Aires to Santiago resembles a smile: costs drop, bottom out, then recover. Knowing this, you can pick dates with the best prices.
Prices fall from May 2026 to August 2026 (85%), then rise from November 2026 to February 2027 (+35%). The best period is July 2026–August 2026 ($90), the most expensive is May 2026–June 2026 ($322).
The best time to buy is July 2026–August 2026, when prices are at their lowest. This can save you up to 72% compared to the expensive months (May 2026–June 2026).
Monthly price variation is 78.4%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
