Question 1

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

Accepted Answer

Flying on JetSMART is currently your cheapest option to Buenos Aires, with prices starting at £124. Additional return tickets that might be worth considering are offered by Sky Airline and LATAM Airlines, with the lowest prices starting at £130 and £141, respectively. JetSMART is currently priced 8% below the average price you’ll pay for this route.

Question 2

What are the cheapest airlines to fly from Santiago to Buenos Aires one-way?

Accepted Answer

The cheapest airline one-way is Sky Airline, with whom users have recently found tickets for as low as £52. However, be on the lookout for offers from JetSMART and KLM, as they are both options that can get you from Santiago to Buenos Aires for a low price.

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Santiago to Buenos Aires, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from Santiago to Buenos Aires?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of £1,012). Flying from Santiago to Buenos Aires in December is currently the most expensive (average of £1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

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 Friday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Santiago to Buenos Aires

Accepted Answer

The most flights from SCL to BUE are scheduled on a Wednesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Question 7

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 8

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 9

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

Accepted Answer

Before booking your flight to Buenos Aires from Santiago, check out the most reliable airlines to get you to your destination on time: JetSMART (100%), Sky Airline (90%), Sky Airlines Peru( 88%).

Question 10

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

Accepted Answer

Flights from Santiago to Buenos Aires are found to be more expensive on Thursday. 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 11

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

Accepted Answer

To save on the cost of your flight from Santiago to Buenos Aires, book at least 57 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £145 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £162.

Question 12

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

Accepted Answer

Our data shows that May tends to be the cheapest month to fly to Buenos Aires from Santiago. Users have commonly found prices around £137 for the month, but tickets can be as low as £43. Due to multiple factors, prepare for potentially higher prices in September.

Question 13

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 38% on the cost of your flight, compared to a flight in the morning.

Question 14

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

Accepted Answer

Most people fly from Santiago Arturo Merino Benitez (SCL) if they book a flight from Santiago to Buenos Aires. On average, Arturo Merino Benitez has 16 outbound flights to Buenos Aires per day from 0 airlines. Santiago Arturo Merino Benitez is conveniently located just 8.4 mi from Santiago’s city center.

Question 15

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 16

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 17

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 18

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Santiago to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 19

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

Accepted Answer

Cheapflights helps you find that perfect flight to Buenos Aires from Santiago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 20

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Santiago to Buenos Aires flexibly with Cheapflights today.

Question 21

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	£124
One-way from	£52
Popular in	September
Cheapest in	May
Average price	£146
Good one-way deal	£87 or less

Cheap flights from Santiago to Buenos Aires from £52

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 21/7. 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 Monday or Friday and return on a Monday

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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 11 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 11 July 2025.

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Best time to book a flight from Santiago to Buenos Aires

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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 month to book a flight from Santiago to Buenos Aires?

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 11 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 11 July 2025.

How much does it cost for a return flight from Santiago to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Read reviews from past customers who have flown with KLM, LATAM Airlines, andTurkish Airlines from Santiago to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated 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 cheapest airlines to fly from Santiago to Buenos Aires one-way?

What are the most reliable airlines 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?

What is the cheapest month to book a flight 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 11 July 2025.