How many hours is the flight from Santiago de Chile to Buenos Aires?

The typical direct flight from Santiago de Chile to Buenos Aires has a median duration of 4 hours and 19 minutes. For flights with one stop, the median duration extends significantly to 12 hours and 55 minutes. The air distance between these two cities is approximately 1138 kilometers.

Are there frequently good prices on flights from Santiago de Chile to Buenos Aires?

Historically, good prices on flights from Santiago de Chile to Buenos Aires have been frequent. This route is consistently observed to offer favorable deals across the trailing 30 days. Travelers can often find competitive fares when planning their trips between these two cities.

Flights From Santiago de Chile

To Buenos Aires

Cheap Flights from Santiago de Chile to Buenos Aires

Q: How many flights from Santiago de Chile to Buenos Aires are non-stop?

In the trailing 90 days, approximately 36.8% of flights from Santiago de Chile to Buenos Aires were non-stop. For flights that included stopovers, the median number of stopovers was 1. This indicates that while direct options are available, a significant portion of flights involve at least one connection.

Browse current best options from Santiago de Chile. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Santiago de Chile

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated 4 days ago

481 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 20, 2026.)

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

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

2026-11-18 – 2026-12-16
SCL - Buenos Aires
42% AI deal score
$139
$221
Round trip
2026-12-10 – 2026-12-17
SCL - Buenos Aires
43% AI deal score
$173
$221
Round trip
2026-11-18 – 2026-12-03
SCL - Buenos Aires
42% AI deal score
$143
$221
Round trip
2026-12-01 – 2026-12-15
SCL - Buenos Aires
41% AI deal score
$132
$221
Round trip
2026-12-01 – 2026-12-17
SCL - Buenos Aires
41% AI deal score
$129
$221
Round trip
2026-12-10 – 2026-12-15
SCL - Buenos Aires
44% AI deal score
$179
$221
Round trip
2026-11-17 – 2026-12-10
SCL - Buenos Aires
42% AI deal score
$139
$221
Round trip
2026-11-18 – 2026-11-27
SCL - Buenos Aires
43% AI deal score
$155
$221
Round trip
2026-11-18 – 2026-12-01
SCL - Buenos Aires
42% AI deal score
$145
$221
Round trip
2026-12-01 – 2026-12-12
SCL - Buenos Aires
41% AI deal score
$135
$221
Round trip

Santiago de Chile to Buenos Aires: Overview

Insights for flights from Santiago de Chile to Buenos Aires

Flights covering the 1138 km from Santiago de Chile to Buenos Aires are considered a short-haul journey. Right now, if you are looking for cheap flights from Santiago de Chile to Buenos Aires, fares typically range from $277–$735, with a median of $456. 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 to find better prices.

When considering the cheapest time to fly from Santiago de Chile to Buenos Aires, the data indicates that March is the most affordable month, with a median fare of $332. Following closely are February, with a median fare of $346, and November, where the median fare is $360. These months offer the lowest median prices for this route.

Most itineraries for this route connect at least once, with only 36.8% of recent fares being non-stop. For connecting flights, the typical number of connections is 1. This means you will likely encounter at least one stopover when flying from Santiago de Chile to Buenos Aires.

A typical journey from Santiago de Chile to Buenos Aires takes about 3h 32m, including connections. For those flying direct, the non-stop flight time is also approximately 3h 32m. However, connecting itineraries have a significantly longer median duration of 17h 9m, so it is important to factor in potential layovers when planning your trip.

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

Regular price: $107 - $251

Prices for flights from Santiago de Chile to Buenos Aires are currently within the regular range.

Regular prices for flights from Santiago de Chile to Buenos Aires typically range from $107 to $251. The current lowest deal is $188 with B&H Airlines, for travel from March 23 to April 17.

now $188

Low $107

High $251

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

The cheapest month to fly from SCL to BUE is May, with a median price of $225. The most expensive month is July, with a median price of $1059. Generally, prices are lower from January to November.

May

Cheapest

Flights from $225

July

Most Expensive

Flights from $1,059

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Santiago de Chile to Buenos Aires

Sky Airline

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

Mon, Oct 26

⌛ Last-Minute

SCL - Buenos Aires

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

LATAM Chile

$314

$284

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$269

$236

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$315

$248

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$293

$248

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$315

$250

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$279

$250

One-way

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

7 nights

Nov 5 - Nov 12

$276 → $199

28%

5 nights

Nov 11 - Nov 16

$278 → $205

26%

2 nights

Nov 2 - Nov 4

$315 → $248

21%

3 nights

Nov 2 - Nov 5

$315 → $250

21%

Popular Airports to fly from Santiago de Chile to Buenos Aires

Santiago de Chile - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from SCL to BUE are above the typical level for this route.

📅 Best time to fly

March is historically cheapest at $332

Historically, March, February, and November offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights average 3h 32m

Direct flights typically take 3 hours 32 minutes, while connecting flights average 17 hours 9 minutes.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights are more common, making up 63.2% of recent flight options.

🏆 Airline highlight

Sky Airline offers direct flights

Sky Airline provides direct flight options for the Santiago de Chile to Buenos Aires route.

🎯 Booking tip

Deals appear frequently on this route

Deals on flights from Santiago de Chile to Buenos Aires appear frequently, about every 30 days.

Santiago de Chile main airports to depart from

Comodoro Arturo Merino Benítez International (SCL)

Cheapest

Comodoro Arturo Merino Benítez International Airport is a great option for flights from Santiago de Chile to Buenos Aires.

📍 ~12 km from Santiago de Chile (reachable by car)

💸 Flights from ~$156

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights to Buenos Aires from Santiago de Chile.

📍 ~28 km from Buenos Aires (reachable by car)

💸 Flights from ~$148

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International (MVD) is a major international hub and a strong alternative for travelers to Buenos Aires.

📍 ~220 km from Buenos Aires (reachable by ferry, requiring an international border crossing).

💸 Flights from ~$194

Business & First Class Flight Deals to Buenos Aires

$581

Save $127

LATAM Chile

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Historically, the optimal booking window for flights from Santiago de Chile to Buenos Aires is typically between 28 and 59 days prior to departure. During this period, the average price observed was $503. Booking within 7-13 days of travel saw average prices around $756, while booking 0-6 days out increased the average price to $763. Planning ahead by at least one month can lead to more favorable pricing.

Across the trailing quarter, a good price for a flight from Santiago de Chile to Buenos Aires was considered to be $277 or less. The median price for this route was $456. Prices can vary, with 75% of observed prices being $735 or less, indicating a wide range of fares.

Historically, the trailing 270 days show that March is typically the best month to fly from Santiago de Chile to Buenos Aires, with a median price of $332. February also offered favorable prices, with a median of $346. The annual median price for this route was $456, making these months notably cheaper than the overall average.

Related routes

More routes from Santiago de Chile

Flights to Buenos Aires from other cities

Flights from Salta to Buenos Aires Flights from Salto to Buenos Aires Flights from Salvador to Buenos Aires Flights from San Juan to Buenos Aires Flights from San Miguel de Tucumán to Buenos Aires Flights from Santa Fe to Buenos Aires Flights from Seattle to Buenos Aires Flights from Seoul to Buenos Aires Flights from Singapore to Buenos Aires Flights from Sydney to Buenos Aires Flights from Uyuni to Buenos Aires Flights from Venice to Buenos Aires

Santiago de Chile to Buenos Aires: Overview

Insights for flights from Santiago de Chile to Buenos Aires

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

Regular price: $107 - $251

Prices for flights from Santiago de Chile to Buenos Aires are currently within the regular range.

Regular prices for flights from Santiago de Chile to Buenos Aires typically range from $107 to $251. The current lowest deal is $188 with B&H Airlines, for travel from March 23 to April 17.

now $188

Low $107

High $251

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

The cheapest month to fly from SCL to BUE is May, with a median price of $225. The most expensive month is July, with a median price of $1059. Generally, prices are lower from January to November.

May

Cheapest

Flights from $225

July

Most Expensive

Flights from $1,059

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Santiago de Chile to Buenos Aires

Sky Airline

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

Mon, Oct 26

⌛ Last-Minute

SCL - Buenos Aires

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

LATAM Chile

$314

$284

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$269

$236

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$315

$248

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$293

$248

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$315

$250

One-way

Mon, Nov 2

⌛ Last-Minute

SCL - Buenos Aires

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

B&H Airlines

$279

$250

One-way

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

7 nights

Nov 5 - Nov 12

$276 → $199

28%

5 nights

Nov 11 - Nov 16

$278 → $205

26%

2 nights

Nov 2 - Nov 4

$315 → $248

21%

3 nights

Nov 2 - Nov 5

$315 → $250

21%

Popular Airports to fly from Santiago de Chile to Buenos Aires