Cheap Flights from Santiago to Buenos Aires

Cheapest flights from Santiago to Buenos Aires

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 Santiago to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$56

B&H Airlines

1 transfer

3h 49m

05/23/2025

The cheapest one-way flight from Santiago to Buenos Aires departs on 05/23/2025, is operated by B&H Airlines and costs $56

Cheapest round trip flight

$104

B&H Airlines

1 transfer

9h 6m

06/07/2025

The cheapest roundtrip flight from Santiago to Buenos Aires departs on 06/07/2025, is operated by B&H Airlines and costs $104

The fastest flight

2 hours

Fastest flight from Santiago to Buenos Aires takes 2 hours

Direct flights

Every day

There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa

Earliest flight

4:00 AM

Latest flight

12:45 AM

Average flight duration

2h 3m

Direct flights count

127

Distance

1129km

Timezone difference

1h

The distance between Santiago and Buenos Aires is 1129km (700 miles). The average flight duration is 2h 3m. There are 127 direct flights from Santiago to Buenos Aires. The time difference between Santiago and Buenos Aires is 1h . Flights from Santiago begin at 4:00 AM. The latest flight from Santiago departs at 12:45 AM.

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Santiago to Buenos Aires by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Santiago to Buenos Aires

May 2025

Lowest price

on average:

$56

February 2026

Highest price

on average:

$109

Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Santiago — Buenos Aires route and the starting prices for flights of each specific airline on it.

B&H Airlines

Starting at $39

Sky Airline

Starting at $61

Aerolineas Argentinas

Starting at $80

Hesa Airlines

Starting at $100

Direct Flights from Santiago to Buenos Aires

A direct flight is the most convenient and comfortable way to fly from Santiago to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.

Santiago — Buenos Aires

SCL — BUE

04/16/2025

Departure date

Direct flight

JA737

Starting at $210

Santiago — Buenos Aires

SCL — BUE

04/18/2025

Departure date

Direct flight

LA475

Starting at $298

Santiago — Buenos Aires

SCL — BUE

04/18/2025

Departure date

Direct flight

LA457

Starting at $241

Santiago — Buenos Aires

SCL — BUE

04/21/2025

Departure date

Direct flight

AR1289

Starting at $582

Santiago — Buenos Aires

SCL — BUE

04/22/2025

Departure date

Direct flight

JA737

Starting at $118

Santiago — Buenos Aires

SCL — BUE

04/25/2025

Departure date

Direct flight

LA427

Starting at $102

Santiago — Buenos Aires

SCL — BUE

04/27/2025

Departure date

Direct flight

LA475

Starting at $124

Santiago — Buenos Aires

SCL — BUE

04/30/2025

Departure date

Direct flight

JA3883

Starting at $134

Santiago — Buenos Aires

SCL — BUE

05/02/2025

Departure date

Direct flight

LA475

Starting at $119

Santiago — Buenos Aires

SCL — BUE

05/06/2025

Departure date

Direct flight

H2535

Starting at $102

Schedule of direct flights from Santiago to Buenos Aires

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Santiago to Buenos Aires:

B&H Airlines

Mo, Tu, We, Th, Fr, and Sa

Starting at $73

Sky Airline

Mo, Tu, We, Th, Fr, and Sa

Starting at $95

LATAM Chile

Every day

Starting at $144

Aerolineas Argentinas

Every day

Starting at $98

Santiago airports overview

SCL

Arturo Merino Benitez Airport

Airlines flying to this airport

$56

Starting at

$100

on average

Buenos Aires airports overview

EZE

Ministro Pistarini Airport

Airlines flying to this airport

$88

Starting at

$100-1%

on average

AEP

Jorge Newbery Airport

Airlines flying to this airport

$56

Starting at

$100

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Santiago to Buenos Aires?

The cheapest flight ticket from Santiago to Buenos Aires according to data for the last 48 hours costs $56

When is the best time to buy air tickets on the route Santiago — Buenos Aires?

Often the best time to buy tickets from Santiago to Buenos Aires is 2 months before departure.

When is the cheapest time of year to fly from Santiago to Buenos Aires?

Based on statistics over the past years, the lowest prices for flights from Santiago to Buenos Aires can be found flying in these months: May, June, August.

How long does it take to fly from Santiago to Buenos Aires?

The fastest flights from Santiago to Buenos Aires start from 2 hours in the air.

Which airline can fly direct from Santiago to Buenos Aires?

The following airlines operate direct flights on the route Santiago — Buenos Aires: B&H Airlines, LATAM Chile, Aerolineas Argentinas

Special offers and sales on air tickets from Santiago to Buenos Aires

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.

Santiago — Buenos Aires

вересень 20

B&H Airlines

$83

Alternative routes

•••••••••••••••••••

How much is the cheapest flight ticket from Santiago to Buenos Aires?

The cheapest flight ticket from Santiago to Buenos Aires according to data for the last 48 hours costs $56

When is the best time to buy air tickets on the route Santiago — Buenos Aires?

Often the best time to buy tickets from Santiago to Buenos Aires is 2 months before departure.

When is the cheapest time of year to fly from Santiago to Buenos Aires?

Based on statistics over the past years, the lowest prices for flights from Santiago to Buenos Aires can be found flying in these months: May, June, August.

How long does it take to fly from Santiago to Buenos Aires?

The fastest flights from Santiago to Buenos Aires start from 2 hours in the air.

Which airline can fly direct from Santiago to Buenos Aires?

The following airlines operate direct flights on the route Santiago — Buenos Aires: B&H Airlines, LATAM Chile, Aerolineas Argentinas

Cheap Flights from Santiago to Buenos Aires Starting at $56

1

Economy

Cheapest flights from Santiago to Buenos Aires

Cheapest one way flight

$56

B&H Airlines

1 transfer

3h 49m

05/23/2025

Cheapest round trip flight

$104

B&H Airlines

1 transfer

9h 6m

06/07/2025

The fastest flight

2 hours

Direct flights

Every day

Earliest flight

4:00 AM

Latest flight

12:45 AM

Average flight duration

2h 3m

Direct flights count

127

Distance

1129km

Timezone difference

1h

Airfare from Santiago to Buenos Aires by month

May 2025

on average:

$56

February 2026

on average:

$109

Airlines operating on route

Direct Flights from Santiago to Buenos Aires

Schedule of direct flights from Santiago to Buenos Aires

Santiago airports overview

Buenos Aires airports overview

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Santiago to Buenos Aires

Santiago — Buenos Aires

$83

Alternative routes

Santiago — Buenos Aires

$83