‌
‌
FlightsFrom Buenos Aires

To Santiago de Chile

Cheap Flights from Buenos Aires to Santiago de Chile

Browse current best options from Buenos Aires. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Buenos Aires

RatePunk searches hundreds of travel sites at once for deals on flights to Santiago de Chile

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Buenos Aires to Santiago de Chile

Explore current cheapest deals departing from Buenos Aires to Santiago de Chile

October 18 - October 21

Cheapest

AEP - Santiago de Chile

$235

$149

Round trip

November 12 - November 16

AEP - Santiago de Chile

$205

$150

Round trip

November 5 - November 9

AEP - Santiago de Chile

$206

$150

Round trip

October 1 - October 4

AEP - Santiago de Chile

$223

$152

Round trip

October 1 - October 29

AEP - Santiago de Chile

$199

$157

Round trip

September 9 - September 29

AEP - Santiago de Chile

$188

$158

Round trip

September 23 - September 29

Best

AEP - Santiago de Chile

$284

$158

Round trip

September 8 - September 23

AEP - Santiago de Chile

$189

$158

Round trip

October 23 - October 29

AEP - Santiago de Chile

$235

$158

Round trip

August 22 - August 25

Earliest

AEP - Santiago de Chile

$226

$159

Round trip

Unlock all 500+ flight deals to Santiago de Chile and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Buenos Aires to Santiago de Chile

Flights from Buenos Aires to Santiago de Chile cover a distance of 1138 km, classifying this as a short-haul route. Right now, fares to Santiago de Chile are typically $323–$992, with a median of $640. Current fares are above the typical level, and only 2% of recent fares were classified as a good price. New deals appear almost daily, suggesting frequent opportunities for finding cheap flights from Buenos Aires to Santiago de Chile.
When is the cheapest time to fly from Buenos Aires to Santiago de Chile? You'll find the lowest median fares in January, with prices around $148. February also offers competitive pricing, with a median of $185. Travelers can also consider March, where the median fare is $229.
Most itineraries connect at least once when flying from Buenos Aires to Santiago de Chile. Only 20.7% of recent fares were for direct flights from Buenos Aires to Santiago de Chile. For itineraries that include connections, the typical number of stopovers is 2.
How long is the flight from Buenos Aires to Santiago de Chile? A typical journey, including connections, takes approximately 19h 25m. This median duration reflects the prevalence of connecting itineraries on this route.

How much is a round trip from Buenos Aires to Santiago de Chile

Regular price: $184 - $349

Prices are currently below the regular range.

The regular price range for flights from Buenos Aires to Santiago de Chile is $184 to $349. The current lowest deal is $149 with B&H Airlines for travel from Oct 18-Oct 21.

now $149

Low $184

High $349

The cheapest time to fly from Buenos Aires to Santiago de Chile

The cheapest month to fly from Buenos Aires to Santiago is January, with a median price of $148. The most expensive month is September, with a median price of $774. Prices are generally lower from January to November.

January

Cheapest

Flights from $148

September

Most Expensive

Flights from $774

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Buenos Aires to Santiago de Chile

Airline logo

B&H Airlines

Last-minute flights going from Buenos Aires to Santiago de Chile

Sun, Jun 21

⌛ Last-Minute

EZE - Santiago de Chile

Aerolíneas Argentinas

Buenos Aires (EZE) - Santiago de Chile (SCL)

Aerolíneas Argentinas

$331

$225

One-way

Sun, Jun 21

⌛ Last-Minute

EZE - Santiago de Chile

Aerolíneas Argentinas

Buenos Aires (EZE) - Santiago de Chile (SCL)

Aerolíneas Argentinas

$379

$225

One-way

Sun, Jun 21

⌛ Last-Minute

EZE - Santiago de Chile

Aerolíneas Argentinas

Buenos Aires (EZE) - Santiago de Chile (SCL)

Aerolíneas Argentinas

$378

$251

One-way

Mon, Jun 22

⌛ Last-Minute

AEP - Santiago de Chile

Sky Airline

Buenos Aires (AEP) - Santiago de Chile (SCL)

Sky Airline

$281

$206

One-way

Tue, Jun 23

⌛ Last-Minute

AEP - Santiago de Chile

Sky Airline

Buenos Aires (AEP) - Santiago de Chile (SCL)

Sky Airline

$199

$162

One-way

Wed, Jul 1

⌛ Last-Minute

EZE - Santiago de Chile

Aerolíneas Argentinas

Buenos Aires (EZE) - Santiago de Chile (SCL)

Aerolíneas Argentinas

$311

$196

One-way

Biggest price drops on these dates for flights from Buenos Aires to Santiago de Chile

3 nights

Jun 21 - Jun 24

$379  →  $225

41%

1 night

Jul 2 - Jul 3

$325  →  $192

41%

1 night

Jun 21 - Jun 22

$378  →  $251

34%

6 nights

Sep 23 - Sep 29

$284  →  $158

44%

Popular Airports to fly from Buenos Aires to Santiago de Chile

Buenos Aires - Santiago de Chile route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Buenos Aires to Santiago de Chile are above the typical level.

📅 Best time to fly

January is historically the cheapest month

Historically, January is the cheapest month to fly from Buenos Aires to Santiago de Chile, with a median price of $148.

⏱️ Flight duration

Median flight time is 19h 25m

The median flight time from Buenos Aires to Santiago de Chile is 19 hours and 25 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant, making up 79.3% of deals from Buenos Aires to Santiago de Chile.

🏆 Airline highlight

B&H Airlines offers direct flights

B&H Airlines is one airline that offers direct flights from Buenos Aires to Santiago de Chile.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Buenos Aires to Santiago de Chile are frequent, with over 1 deal per day.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient option for flights from Buenos Aires to Santiago de Chile.

📍 ~5 km from city center (reachable by car or bus)

💸 Flights from ~$149

Ministro Pistarini International (EZE)

Ministro Pistarini International offers another choice for your flight from Buenos Aires to Santiago de Chile.

📍 ~30 km from city center (reachable by car or bus)

💸 Flights from ~$166

Santiago de Chile main airports to arrive at

Comodoro Arturo Merino Benítez International (SCL)

Cheapest

Comodoro Arturo Merino Benítez International Airport is the primary gateway to Santiago de Chile.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$149

Airports nearby Santiago de Chile used as alternative

Governor Francisco Gabrielli International (MDZ)

Consider Mendoza as an international alternative, but be aware of potential winter weather closures at Los Libertadores pass.

📍 ~180 km from Santiago (reachable by car)

💸 Flights from ~$62

Carriel Sur International (CCP)

This major domestic alternative within Chile avoids international border formalities and offers strong connectivity.

📍 ~420 km from Santiago (reachable by car)

💸 Flights from ~$257

La Florida (LSC)

La Florida is a primary domestic alternative north of Santiago, requiring no border crossing for travelers.

📍 ~400 km from Santiago (reachable by car)

💸 Flights from ~$256

Ingeniero Aeronáutico Ambrosio L.V. Taravella International (COR)

Cheapest

This major international hub offers diverse airline options, but requires a lengthy drive or additional flight to Santiago.

📍 ~500 km from Santiago (reachable by car)

💸 Flights from ~$52

La Araucanía International (ZCO)

La Araucanía is a modern domestic alternative in southern Chile, primarily serving as a regional hub.

📍 ~670 km from Santiago (reachable by car)

💸 Flights from ~$270

Frequently Asked Questions About Flights to Santiago de Chile

Historically, the optimal booking window for flights from Buenos Aires to Santiago de Chile is typically 7-13 days before departure. During this period, the average price observed was $579. Booking within 0-6 days of departure saw an average price of $665, while booking 14-27 days out resulted in a higher average of $814. For those planning further ahead, booking 60+ days in advance had an average price of $689.

Across the trailing quarter, a good price for a flight from Buenos Aires to Santiago de Chile is typically around $323. The median price for this route was $640. Prices can vary, with 75% of observations falling below $992. This good price threshold represents the lower end of historical pricing for this route over the trailing 90 days.

Historically, the cheapest months to fly from Buenos Aires to Santiago de Chile are January, February, and March. In January, the median price was $148, while February saw a median of $185. March had a median price of $229. These months offer prices significantly lower than the annual median of $640, based on data from the trailing 270 days.

Related routes

Consider alternative routes from Buenos Aires

Flights from Buenos Aires to ArubaFlights from Buenos Aires to AsunciónFlights from Buenos Aires to AucklandFlights from Buenos Aires to BangkokFlights from Buenos Aires to BarcelonaFlights from Buenos Aires to BeijingFlights from Buenos Aires to BerlinFlights from Buenos Aires to BogotáFlights from Buenos Aires to CancúnFlights from Buenos Aires to CaracasFlights from Buenos Aires to CordobaFlights from Buenos Aires to Cusco