What is the cheapest airline that flies from Santiago Arturo Merino Benitez to Buenos Aires?

Sky Airline, JetSMART, and LATAM Airlines are the most popular carriers operating from Santiago Arturo Merino Benitez to Buenos Aires

How many flights depart from Santiago to Buenos Aires on average per week?

The number of flights available between Santiago and Buenos Aires is 74 per week as of August 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

How many flights depart from Santiago to Buenos Aires on average per day?

The number of flights available between Santiago and Buenos Aires is 10 per day as of August 2025. The most frequent departure time is 21:00, with 41% of daily flights leaving at midday.

When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires?

Prices for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires are refreshed on a daily basis.

How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Buenos Aires?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santiago Arturo Merino Benitez Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$76 Cheap Flights from Santiago to Buenos Aires (SCL-BUE) in 2025

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Find the cheapest flights from Santiago to Buenos Aires (SCL-BUE)

Round-trip

One-way

Last minute

Direct

Cheap return flights

08:20 - 01:25SCL-AEP

17h 05m1 stop

05:45 - 08:09AEP-SCL

2h 24mdirect

$236JetSMART

Find Deal

Sat, 8 Nov - Mon, 17 Nov

01:35 - 03:40SCL-AEP

2h 05mdirect

21:55 - 00:25AEP-SCL

2h 30mdirect

$240Sky Airline

Find Deal

Fri, 19 Sep - Mon, 13 Oct

08:21 - 01:36SCL-AEP

17h 15m1 stop

05:15 - 07:40AEP-SCL

2h 25mdirect

$242JetSMART

Find Deal

Sat, 25 Oct - Wed, 29 Oct

20:31 - 01:33SCL-AEP

5h 02m1 stop

22:10 - 00:35AEP-SCL

2h 25mdirect

$244JetSMART

Find Deal

Fri, 3 Oct - Thu, 16 Oct

18:35 - 20:40SCL-AEP

2h 05mdirect

21:55 - 00:25AEP-SCL

2h 30mdirect

$247Sky Airline

Find Deal

Sat, 20 Sep - Mon, 13 Oct

08:21 - 15:32SCL-AEP

7h 11m1 stop

12:25 - 16:45AEP-SCL

4h 20m1 stop

$251

Find Deal

Sat, 25 Oct - Wed, 29 Oct

10:55 - 13:00SCL-AEP

2h 05mdirect

21:55 - 00:25AEP-SCL

2h 30mdirect

$254Sky Airline

Find Deal

Fri, 19 Sep - Mon, 13 Oct

01:35 - 03:40SCL-AEP

2h 05mdirect

21:55 - 00:25AEP-SCL

2h 30mdirect

$256Sky Airline

Find Deal

Thu, 2 Oct - Thu, 16 Oct

01:35 - 03:40SCL-AEP

2h 05mdirect

12:25 - 16:45AEP-SCL

4h 20m1 stop

$257

Find Deal

Fri, 24 Oct - Wed, 29 Oct

01:35 - 03:40SCL-AEP

2h 05mdirect

13:50 - 16:20AEP-SCL

2h 30mdirect

$260Sky Airline

Find Deal

Thu, 25 Sep - Mon, 29 Sep

Sky Airline flights from Santiago to Buenos Aires

Our best Sky Airline deals on Santiago to Buenos Aires flight tickets

Sky Airline

19 Sept

SCL01:35Santiago Arturo Merino Benitez

2h 05m

AEP03:40Buenos Aires Jorge Newbery

13 Oct

AEP21:55Buenos Aires Jorge Newbery

2h 30m

SCL00:25Santiago Arturo Merino Benitez

$240

Find similar

Sky Airline

20 Sept

SCL18:35Santiago Arturo Merino Benitez

2h 05m

AEP20:40Buenos Aires Jorge Newbery

13 Oct

AEP21:55Buenos Aires Jorge Newbery

2h 30m

SCL00:25Santiago Arturo Merino Benitez

$247

Find similar

Sky Airline

19 Sept

SCL10:55Santiago Arturo Merino Benitez

2h 05m

AEP13:00Buenos Aires Jorge Newbery

13 Oct

AEP21:55Buenos Aires Jorge Newbery

2h 30m

SCL00:25Santiago Arturo Merino Benitez

$254

Find similar

JetSMART flights from Santiago to Buenos Aires

Our best JetSMART deals on Santiago to Buenos Aires flight tickets

JetSMART

8 Nov

SCL08:20Santiago Arturo Merino Benitez

17h 05m

1 stop

AEP01:25Buenos Aires Jorge Newbery

17 Nov

AEP05:45Buenos Aires Jorge Newbery

2h 24m

SCL08:09Santiago Arturo Merino Benitez

$236

Find similar

JetSMART

25 Oct

SCL08:21Santiago Arturo Merino Benitez

17h 15m

1 stop

AEP01:36Buenos Aires Jorge Newbery

29 Oct

AEP05:15Buenos Aires Jorge Newbery

2h 25m

SCL07:40Santiago Arturo Merino Benitez

$242

Find similar

JetSMART

3 Oct

SCL20:31Santiago Arturo Merino Benitez

5h 02m

1 stop

AEP01:33Buenos Aires Jorge Newbery

16 Oct

AEP22:10Buenos Aires Jorge Newbery

2h 25m

SCL00:35Santiago Arturo Merino Benitez

$244

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 8/11

08:20-01:25

1 stop17h 05m

Buenos Aires Jorge Newbery

Mon 17/11

05:45-08:09

Nonstop2h 24m

$236

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 19/9

01:35-03:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 13/10

21:55-00:25

Nonstop2h 30m

$240

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 25/10

08:21-01:36

1 stop17h 15m

Buenos Aires Jorge Newbery

Wed 29/10

05:15-07:40

Nonstop2h 25m

$242

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 3/10

20:31-01:33

1 stop5h 02m

Buenos Aires Jorge Newbery

Thu 16/10

22:10-00:35

Nonstop2h 25m

$244

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 20/9

18:35-20:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 13/10

21:55-00:25

Nonstop2h 30m

$247

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 25/10

08:21-15:32

1 stop7h 11m

Buenos Aires Jorge Newbery

Wed 29/10

12:25-16:45

1 stop4h 20m

$251

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 19/9

10:55-13:00

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 13/10

21:55-00:25

Nonstop2h 30m

$254

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 2/10

01:35-03:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Thu 16/10

21:55-00:25

Nonstop2h 30m

$256

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 24/10

01:35-03:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Wed 29/10

12:25-16:45

1 stop4h 20m

$257

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 25/9

01:35-03:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 29/9

13:50-16:20

Nonstop2h 30m

$260

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How to get the cheapest flight ticket from Santiago to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Santiago is in May. Flight prices, which tend to average around $244, are often lower during this time because this is during the off-season. If you don’t want to visit Buenos Aires in May, then you should wait until June to fly from Santiago, when ticket prices are also cheap, with an average price of $244.

What is the cheapest day to depart on your flight to Buenos Aires?

Our data shows that Wednesday is the least expensive day to fly to Buenos Aires. Tickets to fly out on this day can be as low as $359. Flights from Santiago to Buenos Aires on a Monday will generally be more expensive and average around $490. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our data shows that the cheapest Santiago to Buenos Aires flights are usually those with departure times in the morning. Our users have found flights to Buenos Aires in the morning for as low as $366. Flights in the evening are often more expensive, with an average ticket price of $551.

What is the cheapest Santiago Arturo Merino Benitez to Buenos Aires flight route?

Fly from Santiago Arturo Merino Benitez to Buenos Aires Jorge Newbery for the best Santiago Arturo Merino Benitez - Buenos Aires flight prices

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

You are more likely to see cheaper flights to Buenos Aires from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $330 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Santiago for as low as $276 on momondo.

What cabin class options are available on Santiago Arturo Merino Benitez to Buenos Aires flights?

There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Santiago to Buenos Aires flights?

No. A direct flight is the cheapest option for a flight between Santiago to Buenos Aires.

How have Santiago to Buenos Aires flight prices changed over time?

As of August 2025, prices for Santiago to Buenos Aires flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Santiago to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Santiago to Buenos Aires (SCL to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to Buenos Aires

Best price found	$130
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Buenos Aires	1 airport

The best one-way flight to Buenos Aires from Santiago in the past 72 hours is $130. The best return flight deal from Santiago to Buenos Aires found on momondo in the last 72 hours is $430.

The fastest flight from Santiago to Buenos Aires takes 2h 05m

Direct flights go from Santiago to Buenos Aires every day.

There is 1 airport near Buenos Aires: Buenos Aires Jorge Newbery (AEP)

Search flight deals

How far is Santiago Arturo Merino Benitez to Buenos Aires by plane?
The straight-line distance from Santiago Arturo Merino Benitez to Buenos Aires is 1137.3 km. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires?
Prices for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires are refreshed on a daily basis.
How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santiago Arturo Merino Benitez Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Santiago to Buenos Aires?
momondo data reveals that the most frequently booked plane model on the route from Santiago to Buenos Aires is Airbus A320-100/200, representing 30.65% of all bookings. The subsequent popular models are Airbus A321-100/200 at 20.56%, Boeing 737-800 at 14.81%, and Airbus A320neo at 13.30%.
What is the most popular airline from Santiago to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Santiago to Buenos Aires is LATAM Airlines (62% of total bookings). The next most popular airline is Sky Airline (38%).

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to Buenos Aires?

It is quick and easy to find Santiago to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Santiago to Buenos Aires with flexible booking policies on momondo?

Flights from Santiago to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Santiago to Buenos Aires?

Once you have performed a search for Santiago to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santiago to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santiago to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Santiago to Buenos Aires from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Buenos Aires departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Our best Sky Airline deals on Santiago to Buenos Aires flight tickets

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Our best JetSMART deals on Santiago to Buenos Aires flight tickets

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How to get the cheapest flight ticket from Santiago to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

What is the cheapest day to depart on your flight to Buenos Aires?

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our data shows that the cheapest Santiago to Buenos Aires flights are usually those with departure times in the morning. Our users have found flights to Buenos Aires in the morning for as low as $366. Flights in the evening are often more expensive, with an average ticket price of $551.

What is the cheapest Santiago Arturo Merino Benitez to Buenos Aires flight route?

Fly from Santiago Arturo Merino Benitez to Buenos Aires Jorge Newbery for the best Santiago Arturo Merino Benitez - Buenos Aires flight prices

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

What cabin class options are available on Santiago Arturo Merino Benitez to Buenos Aires flights?

There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Santiago to Buenos Aires flights?

No. A direct flight is the cheapest option for a flight between Santiago to Buenos Aires.

How have Santiago to Buenos Aires flight prices changed over time?

As of August 2025, prices for Santiago to Buenos Aires flights are approximately 11% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Santiago Arturo Merino Benitez to Buenos Aires?

Sky Airline, JetSMART, and LATAM Airlines are the most popular carriers operating from Santiago Arturo Merino Benitez to Buenos Aires

How many flights depart from Santiago to Buenos Aires on average per day?

The number of flights available between Santiago and Buenos Aires is 10 per day as of August 2025. The most frequent departure time is 21:00, with 41% of daily flights leaving at midday.

How many flights depart from Santiago to Buenos Aires on average per week?

The number of flights available between Santiago and Buenos Aires is 74 per week as of August 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

When to book flights from Santiago to Buenos Aires

Cheap Santiago to Buenos Aires (SCL to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to Buenos Aires

Best price found

Fastest flight time

Direct flights

Airports in Buenos Aires

How far is Santiago Arturo Merino Benitez to Buenos Aires by plane?

When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires?

How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Buenos Aires?

What documentation or ID do you need to fly to Buenos Aires?

What is the most popular plane model from Santiago to Buenos Aires?

What is the most popular airline from Santiago to Buenos Aires?

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to Buenos Aires?

Can I find flights from Santiago to Buenos Aires with flexible booking policies on momondo?

How can momondo help me find flights from Santiago to Buenos Aires?

I’m not ready to book a flight from Santiago to Buenos Aires right now. Can momondo alert me if prices change?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires