Question 1

What are the cheapest airlines flying from Santiago to Buenos Aires round-trip?

Accepted Answer

Cheapflights users have booked flights from Santiago to Buenos Aires round-trip from $237. Other airlines that can offer you cheap pricing are Sky Airline, from $256, and LATAM Airlines, from $272. Users have found that JetSMART is 15% cheaper than the other options available to this destination. Find deals

Question 2

How far ahead should I book a flight from Santiago to Buenos Aires?

Accepted Answer

The best time to book flights from Santiago to Buenos Aires is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight. Find deals

Question 3

What is the cheapest day to fly from Santiago to Buenos Aires?

Accepted Answer

Travellers seeking maximum savings on their Santiago to Buenos Aires flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

Question 4

Weekly flight availability from Santiago to Buenos Aires

Accepted Answer

The most flights from SCL to BUE are scheduled on a Thursday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average). Find deals

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Question 7

What are the cheapest flights from Santiago to Buenos Aires?

Accepted Answer

On average you can expect to pay $231 for a flight from Santiago to Buenos Aires. The cheapest flight overall is $138 while the most popular route, (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery) is currently priced at $288.

Question 8

What are the most reliable airlines from Santiago to Buenos Aires?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Santiago to Buenos Aires consider choosing JetSMART(100%), Sky Airline(90%) or Sky Airlines Peru(88%), as they are the most reliable in getting you off to your destination on time.

Question 9

What is the cheapest day to fly return from Santiago to Buenos Aires?

Accepted Answer

Thursday flights are generally found to be more expensive for flights from Santiago to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

Question 10

How far in advance should I book a flight from Santiago to Buenos Aires?

Accepted Answer

Find a great deal and save up to 25% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Santiago to Buenos Aires within the next two weeks, with the cheapest ticket starting at $300.

Question 11

What is the cheapest month to fly from Santiago to Buenos Aires?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, May can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from Santiago in May are about $282 on average during May, but can be found for as low as $90.

Question 12

What is the cheapest time of day to fly from SCL to BUE?

Accepted Answer

It’s optimal to fly from Santiago to Buenos Aires in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at midday.

Question 13

What airport do you fly from for flights from Santiago to Buenos Aires?

Accepted Answer

Located just 13.6 km from the city centre, Santiago Arturo Merino Benitez is the airport most travellers will use when flying to Buenos Aires from Santiago. Booking flights from Arturo Merino Benitez (SCL) to Buenos Aires should be relatively easy as there are 15 daily outbound flights to Buenos Aires from 0 different airlines.

Question 14

Can I find deals for flights from Santiago to Buenos Aires that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Santiago to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Santiago to Buenos Aires?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Buenos Aires.

Question 16

Can I find deals for business class flights from Santiago to Buenos Aires?

Accepted Answer

Yes. Cheapflights offers flight deals from Santiago to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Santiago to Buenos Aires?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Santiago today with Cheapflights!

Question 18

Why should you use Cheapflights to find cheap flight tickets from Santiago to Buenos Aires?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buenos Aires from Santiago.

Question 19

Can Cheapflights find flights from Santiago to Buenos Aires with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Santiago to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 20

Can Cheapflights notify me if prices for flights from Santiago to Buenos Aires become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Santiago to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$225
One-way from	$99
Popular in	September
Cheapest in	May
Average price	$303
Good round-trip deal	$337 or less
Good one-way deal	$166 or less

Cheap flights from Santiago to Buenos Aires from $99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Buenos Aires are usually found in May or June, booked 63 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Santiago to Buenos Aires

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Find flight deals from Santiago to Buenos Aires

Cheapest flights from Santiago to Buenos AiresExplore the most affordable flight options available from Santiago to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Santiago to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

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Use the filters below to find and compare flights from Santiago to Buenos Aires that are best for you.

Best time to book a flight from Santiago to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Santiago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santiago to Buenos Aires

How far ahead should I book a flight from Santiago to Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Santiago to Buenos Aires. Price data was last updated on 27 June 2025.

What is the cheapest time of day to fly from SCL to BUE?

Find hourly flight availability from Santiago to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Weekly flight availability from Santiago to Buenos Aires

Explore weekly flight availability from Santiago to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.

Reviews of airlines servicing Buenos Aires

Check out reviews from past customers who have flown with LATAM Airlines and JetSMART from Santiago to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Santiago to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Santiago to Buenos Aires?

What are the cheapest airlines flying from Santiago to Buenos Aires round-trip?

What are the most reliable airlines from Santiago to Buenos Aires?

What are the cheapest flights from Santiago to Buenos Aires?

Can I find deals for flights from Santiago to Buenos Aires that include hotel bookings?

How can I find direct flights from Santiago to Buenos Aires?

Can I find deals for business class flights from Santiago to Buenos Aires?

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How does Cheapflights help users find flights from Santiago to Buenos Aires?

Why should you use Cheapflights to find cheap flight tickets from Santiago to Buenos Aires?

Can Cheapflights find flights from Santiago to Buenos Aires with no change fees?

Can Cheapflights notify me if prices for flights from Santiago to Buenos Aires become cheaper?

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Cheapest flights from Santiago to Buenos Aires
Explore the most affordable flight options available from Santiago to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.