Which airline has the best punctuality record on Santiago to Buenos Aires flights?

According to our data, Sky Airline has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

What is the most punctual flight time for Santiago to Buenos Aires flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

As of January 2026, 59 flights take off from Santiago and land in Buenos Aires each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.

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

8 flights are operational daily from Santiago to Buenos Aires as of January 2026. The most popular departure time for this route is 12:00p.m., with 33% of flights per day taking off at noon.

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

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

How often are flights from Santiago to Buenos Aires delayed?

Historically, on average around 11% of flights between Santiago and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Buenos Aires.

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

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 80 Cheap Flights from Santiago to Buenos Aires in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 a.m. - 3:40 a.m.

SCL

AEP

2h 05mdirect

9:30 p.m. - 11:55 p.m.

AEP

SCL

2h 25mdirect

C$ 209Sky Airline

Tue, 24 Feb - Wed, 4 Mar

6:35 p.m. - 8:40 p.m.

SCL

AEP

2h 05mdirect

9:30 p.m. - 11:55 p.m.

AEP

SCL

2h 25mdirect

C$ 213Sky Airline

Tue, 17 Mar - Fri, 20 Mar

2:09 p.m. - 10:01 p.m.

SCL

AEP

6h 52m

1 stop

4:30 p.m. - 5:56 p.m.

AEP

SCL

2h 26mdirect

C$ 214JetSMART

Wed, 10 Jun - Fri, 12 Jun

7:24 p.m. - 12:13 a.m.

SCL

AEP

3h 49m

1 stop

10:30 a.m. - 11:56 a.m.

AEP

SCL

2h 26mdirect

C$ 215JetSMART

Fri, 1 May - Mon, 4 May

7:14 p.m. - 9:20 p.m.

SCL

AEP

2h 06mdirect

7:35 p.m. - 12:10 a.m.

AEP

SCL

4h 35m

1 stop

C$ 221Multiple Airlines

Thu, 19 Mar - Sat, 21 Mar

1:35 a.m. - 3:40 a.m.

SCL

AEP

2h 05mdirect

9:30 p.m. - 11:55 p.m.

AEP

SCL

2h 25mdirect

C$ 230Sky Airline

Tue, 10 Mar - Sat, 14 Mar

12:40 a.m. - 3:40 a.m.

SCL

AEP

2h 00mdirect

9:35 a.m. - 11:05 a.m.

AEP

SCL

2h 30mdirect

C$ 232Sky Airline

Tue, 21 Apr - Wed, 22 Apr

4:35 p.m. - 6:40 p.m.

SCL

AEP

2h 05mdirect

5:45 a.m. - 8:09 a.m.

AEP

SCL

2h 24mdirect

C$ 233JetSMART

Thu, 5 Mar - Tue, 10 Mar

6:12 p.m. - 9:20 p.m.

SCL

AEP

2h 08mdirect

10:10 p.m. - 11:36 p.m.

AEP

SCL

2h 26mdirect

C$ 236JetSMART

Thu, 7 May - Sun, 10 May

6:22 a.m. - 9:30 a.m.

SCL

AEP

2h 08mdirect

12:50 p.m. - 2:16 p.m.

AEP

SCL

2h 26mdirect

C$ 237JetSMART

Sat, 23 May - Wed, 27 May

Sky Airline flights from Santiago to Buenos Aires

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

Sky Airline

24 Feb

SCL1:35 a.m.Santiago Arturo Merino Benitez

2h 05m

AEP3:40 a.m.Buenos Aires Jorge Newbery

4 Mar

AEP9:30 p.m.Buenos Aires Jorge Newbery

2h 25m

SCL11:55 p.m.Santiago Arturo Merino Benitez

C$ 209

Sky Airline

17 Mar

SCL6:35 p.m.Santiago Arturo Merino Benitez

2h 05m

AEP8:40 p.m.Buenos Aires Jorge Newbery

20 Mar

AEP9:30 p.m.Buenos Aires Jorge Newbery

2h 25m

SCL11:55 p.m.Santiago Arturo Merino Benitez

C$ 213

Sky Airline

11 Mar

SCL6:35 p.m.Santiago Arturo Merino Benitez

2h 05m

AEP8:40 p.m.Buenos Aires Jorge Newbery

17 Mar

AEP9:30 p.m.Buenos Aires Jorge Newbery

2h 25m

SCL11:55 p.m.Santiago Arturo Merino Benitez

C$ 230

JetSMART flights from Santiago to Buenos Aires

Our best JetSMART deals on Santiago to Buenos Aires flight tickets

JetSMART

10 Jun

SCL2:09 p.m.Santiago Arturo Merino Benitez

6h 52m

1 stop

AEP10:01 p.m.Buenos Aires Jorge Newbery

12 Jun

AEP4:30 p.m.Buenos Aires Jorge Newbery

2h 26m

SCL5:56 p.m.Santiago Arturo Merino Benitez

C$ 214

JetSMART

1 May

SCL7:24 p.m.Santiago Arturo Merino Benitez

3h 49m

1 stop

AEP12:13 a.m.Buenos Aires Jorge Newbery

4 May

AEP10:30 a.m.Buenos Aires Jorge Newbery

2h 26m

SCL11:56 a.m.Santiago Arturo Merino Benitez

C$ 215

JetSMART

5 Mar

SCL4:35 p.m.Santiago Arturo Merino Benitez

2h 05m

AEP6:40 p.m.Buenos Aires Jorge Newbery

10 Mar

AEP5:45 a.m.Buenos Aires Jorge Newbery

2h 24m

SCL8:09 a.m.Santiago Arturo Merino Benitez

C$ 233

Fly from

Fly to

Route

Depart

Return

Price

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 24/2

1:35 a.m.-3:40 a.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Wed 4/3

9:30 p.m.-11:55 p.m.

Nonstop2h 25m

C$ 209

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 17/3

6:35 p.m.-8:40 p.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Fri 20/3

9:30 p.m.-11:55 p.m.

Nonstop2h 25m

C$ 213

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 10/6

2:09 p.m.-10:01 p.m.

1 stop6h 52m

Buenos Aires Jorge Newbery

Fri 12/6

4:30 p.m.-5:56 p.m.

Nonstop2h 26m

C$ 214

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 1/5

7:24 p.m.-12:13 a.m.

1 stop3h 49m

Buenos Aires Jorge Newbery

Mon 4/5

10:30 a.m.-11:56 a.m.

Nonstop2h 26m

C$ 215

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 19/3

7:14 p.m.-9:20 p.m.

Nonstop2h 06m

Buenos Aires Jorge Newbery

Sat 21/3

7:35 p.m.-12:10 a.m.

1 stop4h 35m

C$ 221

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 10/3

1:35 a.m.-3:40 a.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sat 14/3

9:30 p.m.-11:55 p.m.

Nonstop2h 25m

C$ 230

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 21/4

12:40 a.m.-3:40 a.m.

Nonstop2h 00m

Buenos Aires Jorge Newbery

Wed 22/4

9:35 a.m.-11:05 a.m.

Nonstop2h 30m

C$ 232

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 5/3

4:35 p.m.-6:40 p.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Tue 10/3

5:45 a.m.-8:09 a.m.

Nonstop2h 24m

C$ 233

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 7/5

6:12 p.m.-9:20 p.m.

Nonstop2h 08m

Buenos Aires Jorge Newbery

Sun 10/5

10:10 p.m.-11:36 p.m.

Nonstop2h 26m

C$ 236

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 23/5

6:22 a.m.-9:30 a.m.

Nonstop2h 08m

Buenos Aires Jorge Newbery

Wed 27/5

12:50 p.m.-2:16 p.m.

Nonstop2h 26m

C$ 237

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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

Delays

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 C$ 210, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in May, then June is your next best option. Flight prices from Santiago to Buenos Aires during June average around C$ 214.

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

The cheapest day to depart on your flight to Buenos Aires is on a Tuesday when prices can be found for as low as C$ 278. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to Buenos Aires for around C$ 391.

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

According to our data, the cheapest time of day to fly to Buenos Aires is in the afternoon. momondo users have found flights departing from Santiago to Buenos Aires in the afternoon for as low as C$ 286. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of C$ 367.

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 C$ 306 when searching weeks out. 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 C$ 272 on momondo.

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

There are 2 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?

You could potentially save up to 8% on your flight if you consider stops on a Santiago to Buenos Aires flight.

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

As of January 2026, prices for Santiago to Buenos Aires flights are approximately 4% more expensive 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 round-trip 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	C$ 119
Fastest flight time	2h 10m
Direct flights	Every day
Airports in Buenos Aires	2 airports

The best one-way flight to Buenos Aires from Santiago in the past 72 hours is C$ 119. The best round-trip flight deal from Santiago to Buenos Aires found on momondo in the last 72 hours is C$ 286.

The fastest flight from Santiago to Buenos Aires takes 2h 10m

Direct flights go from Santiago to Buenos Aires every day.

There are 2 airports in Buenos Aires. From Santiago there are direct flights to Buenos Aires Jorge Newbery (AEP).

Search flight deals

How far is Santiago Arturo Merino Benitez to Buenos Aires by plane?
There are 1137.3 km between Santiago Arturo Merino Benitez and Buenos Aires. By plane, this route typically takes 2h 10m.
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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Santiago to Buenos Aires?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Santiago to Buenos Aires is Airbus A320-100/200 (25.98% of total bookings). The next most popular plane models are Airbus A321-100/200 (21.77%), Airbus A320neo (16.40%), and Boeing 737-800 (11.31%).
What is the most popular airline from Santiago to Buenos Aires?
momondo data reveals that the most frequently booked airline on the route from Santiago to Buenos Aires is JetSMART, representing 54% of all bookings. The subsequent popular airline is Aerolineas Argentinas at 46%.

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?

momondo helps you find the best flight between Santiago and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Santiago to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

An easier way to manage your Buenos Aires trip

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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 C$ 80

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 17/3. 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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How to get the cheapest flight ticket from Santiago to Buenos Aires

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?

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 2 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?

You could potentially save up to 8% on your flight if you consider stops on a Santiago to Buenos Aires flight.

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

As of January 2026, prices for Santiago to Buenos Aires flights are approximately 4% more expensive 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 and JetSMART are the most popular carriers operating from Santiago Arturo Merino Benitez to Buenos Aires

How often are flights from Santiago to Buenos Aires delayed?

Historically, on average around 11% of flights between Santiago and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

What is the most punctual flight time for Santiago to Buenos Aires flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Santiago to Buenos Aires flights?

According to our data, Sky Airline has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

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

8 flights are operational daily from Santiago to Buenos Aires as of January 2026. The most popular departure time for this route is 12:00p.m., with 33% of flights per day taking off at noon.

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

As of January 2026, 59 flights take off from Santiago and land in Buenos Aires each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off 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, organize 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