What airlines fly to Buenos Aires?

Aerolineas Argentinas, LATAM Airlines and JetSMART are the top three most popular airlines that fly to Buenos Aires from Santiago according to our data. Aerolineas Argentinas is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Santiago to Buenos Aires delayed?

Historically, on average around 12% 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 110 minutes.

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 93 per week as of January 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

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

13 flights are operational daily from Santiago to Buenos Aires as of January 2026. The most popular departure time for this route is 12:00PM, with 34% of flights per day taking off in the afternoon.

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

According to our data, Sky Airline have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

Saturday is statistically the day of the week which experiences the fewest number of 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 updated daily.

How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires?

As of January 2026, there are 5 operators available to choose from 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?

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 you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$53 Cheap Flights from Santiago to Buenos Aires in 2026

Q: What is the typical price of a round-trip flight between Santiago and Buenos Aires?

Prices are currently low for flights on this route. Typical prices usually range from $159 to $236. The lowest price recently found on this route was $133.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 pm - 12:40 am

SCL

AEP

2h 05mnonstop

12:50 pm - 2:16 pm

AEP

SCL

2h 26mnonstop

$133Multiple Airlines

Fri, Apr 3 - Sun, Apr 19

4:55 pm - 7:00 pm

SCL

AEP

2h 05mnonstop

12:50 pm - 2:16 pm

AEP

SCL

2h 26mnonstop

$134Multiple Airlines

Thu, Apr 2 - Sun, Apr 19

9:15 am - 11:20 am

SCL

AEP

2h 05mnonstop

5:45 am - 8:09 am

AEP

SCL

2h 24mnonstop

$136JetSMART

Sun, Mar 22 - Sat, Mar 28

6:35 pm - 8:40 pm

SCL

AEP

2h 05mnonstop

5:45 am - 8:09 am

AEP

SCL

2h 24mnonstop

$148Multiple Airlines

Tue, Mar 17 - Thu, Mar 19

7:55 am - 11:00 am

SCL

AEP

2h 05mnonstop

10:30 am - 11:56 am

AEP

SCL

2h 26mnonstop

$149Multiple Airlines

Fri, Apr 24 - Sat, May 2

6:35 pm - 8:40 pm

SCL

AEP

2h 05mnonstop

5:45 am - 8:09 am

AEP

SCL

2h 24mnonstop

$151Multiple Airlines

Wed, Mar 18 - Thu, Mar 19

1:35 am - 3:40 am

SCL

EZE

2h 05mnonstop

7:00 pm - 9:20 pm

EZE

SCL

2h 20mnonstop

$166Sky Airline

Fri, Mar 13 - Sun, Mar 22

1:35 am - 3:40 am

SCL

AEP

2h 05mnonstop

9:30 pm - 11:55 pm

AEP

SCL

2h 25mnonstop

$166Sky Airline

Sat, Feb 14 - Fri, Feb 20

2:09 pm - 8:24 pm

SCL

EZE

5h 15m1 stop

4:02 pm - 10:24 pm

EZE

SCL

7h 22m1 stop

$170JetSMART

Thu, Apr 16 - Sat, Apr 18

6:52 pm - 8:55 pm

SCL

EZE

2h 03mnonstop

12:15 pm - 2:30 pm

EZE

SCL

2h 15mnonstop

$171LATAM Airlines

Sun, Mar 1 - Tue, Mar 3

LATAM Airlines flights from Santiago to Buenos Aires

Our best LATAM Airlines deals on Santiago to Buenos Aires flight tickets

LATAM Airlines

Mar 1

SCL6:52 pmSantiago Arturo Merino Benitez

2h 03m

EZE8:55 pmBuenos Aires Ministro Pistarini

Mar 3

EZE12:15 pmBuenos Aires Ministro Pistarini

2h 15m

SCL2:30 pmSantiago Arturo Merino Benitez

$171

Find similar

LATAM Airlines

Mar 3

SCL4:01 pmSantiago Arturo Merino Benitez

2h 03m

EZE6:04 pmBuenos Aires Ministro Pistarini

Mar 4

EZE12:15 pmBuenos Aires Ministro Pistarini

2h 15m

SCL2:30 pmSantiago Arturo Merino Benitez

$197

Find similar

LATAM Airlines

Mar 25

SCL6:35 pmSantiago Arturo Merino Benitez

8h 30m

1 stop

EZE3:05 amBuenos Aires Ministro Pistarini

Mar 27

EZE7:10 amBuenos Aires Ministro Pistarini

8h 05m

1 stop

SCL3:15 pmSantiago Arturo Merino Benitez

$212

Find similar

Sky Airline flights from Santiago to Buenos Aires

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

Sky Airline

Mar 13

SCL1:35 amSantiago Arturo Merino Benitez

2h 05m

EZE3:40 amBuenos Aires Ministro Pistarini

Mar 22

EZE7:00 pmBuenos Aires Ministro Pistarini

2h 20m

SCL9:20 pmSantiago Arturo Merino Benitez

$166

Find similar

Sky Airline

Feb 24

SCL6:35 pmSantiago Arturo Merino Benitez

2h 05m

AEP8:40 pmBuenos Aires Jorge Newbery

Feb 26

AEP9:30 pmBuenos Aires Jorge Newbery

2h 25m

SCL11:55 pmSantiago Arturo Merino Benitez

$167

Find similar

Sky Airline

Jan 18

SCL4:50 amSantiago Arturo Merino Benitez

2h 05m

EZE6:55 amBuenos Aires Ministro Pistarini

Feb 11

EZE7:00 pmBuenos Aires Ministro Pistarini

2h 20m

SCL9:20 pmSantiago Arturo Merino Benitez

$169

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 4/3

10:35 pm-12:40 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 4/19

12:50 pm-2:16 pm

Nonstop2h 26m

$133

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 4/2

4:55 pm-7:00 pm

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 4/19

12:50 pm-2:16 pm

Nonstop2h 26m

$134

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sun 3/22

9:15 am-11:20 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sat 3/28

5:45 am-8:09 am

Nonstop2h 24m

$136

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 3/17

6:35 pm-8:40 pm

Nonstop2h 05m

Buenos Aires Jorge Newbery

Thu 3/19

5:45 am-8:09 am

Nonstop2h 24m

$148

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 4/24

7:55 am-11:00 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sat 5/2

10:30 am-11:56 am

Nonstop2h 26m

$149

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 3/18

6:35 pm-8:40 pm

Nonstop2h 05m

Buenos Aires Jorge Newbery

Thu 3/19

5:45 am-8:09 am

Nonstop2h 24m

$151

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Fri 3/13

1:35 am-3:40 am

Nonstop2h 05m

Buenos Aires Ministro Pistarini

Sun 3/22

7:00 pm-9:20 pm

Nonstop2h 20m

$166

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 2/14

1:35 am-3:40 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Fri 2/20

9:30 pm-11:55 pm

Nonstop2h 25m

$166

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Thu 4/16

2:09 pm-8:24 pm

1 stop5h 15m

Buenos Aires Ministro Pistarini

Sat 4/18

4:02 pm-10:24 pm

1 stop7h 22m

$170

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Sun 3/1

6:52 pm-8:55 pm

Nonstop2h 03m

Buenos Aires Ministro Pistarini

Tue 3/3

12:15 pm-2:30 pm

Nonstop2h 15m

$171

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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 typical price of a round-trip flight between Santiago and Buenos Aires?

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 $155, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from Santiago during June instead. Flights to Buenos Aires in June, while not as cheap as those in May, still average around $158.

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

On average, the least expensive day to fly to Buenos Aires from Santiago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $192. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Tuesday is $247.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from Santiago to Buenos Aires during this time can be as low as $178. Try not to purchase tickets in the morning because they tend to be around $227. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $227 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 $201 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 January 2026, prices for Santiago to Buenos Aires flights are approximately 2% 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	$86
Fastest flight time	2h 00m
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 $86. The best round-trip flight deal from Santiago to Buenos Aires found on momondo in the last 72 hours is $176.

The fastest flight from Santiago to Buenos Aires takes 2h 00m

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 Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP).

Search flight deals

How far is Santiago Arturo Merino Benitez to Buenos Aires by plane?
The distance between Santiago Arturo Merino Benitez and Buenos Aires is about 706.7 mi. 2h 00m is a normal flight duration for this route.
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 updated daily.
How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires?
As of January 2026, there are 5 operators available to choose from 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?
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 you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted 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 25.07% of all bookings. The subsequent popular models are Airbus A321-100/200 at 20.31%, Airbus A320neo at 16.98%, and Boeing 737-800 at 13.09%.
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 JetSMART (32% of total bookings). The next most popular airlines are Aerolineas Argentinas (22%), KLM (17%), and LATAM Airlines (16%).

Best airlines flying from Santiago to Buenos Aires

Compare and see reviews for airlines that fly from Santiago to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
JetSMART	PriceFrom $62	Free Cancellation	Rating 6.7 260 reviews	Search JetSMART flights
Aerolineas Argentinas	PriceFrom $84	Free Cancellation	Rating 8.1 989 reviews	Search Aerolineas Argentinas flights
LATAM Airlines	PriceFrom $149	Free Cancellation	Rating 7.5 1,897 reviews	Search LATAM Airlines flights
Sky Airline	PriceFrom $173	Free Cancellation	Rating 0.0 0 reviews	Search Sky Airline flights
KLM	PriceFrom $181	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights

Aerolineas Argentinas Flights From Santiago to Buenos Aires
Aerolineas Argentinas flies from Santiago to Buenos Aires around 13 times per week, with 989 momondo users rating the airline 8.1/10. The cheapest Aerolineas Argentinas deal from Santiago to Buenos Aires in the last 72 hours was $84 (round-trip), much lower than the average airfare cost of $243 for Aerolineas Argentinas flights on this route.
KLM Flights From Santiago to Buenos Aires
KLM (7.7/10 from 1,434 reviews) operates around 6 flights from Santiago to Buenos Aires in any given week. The average KLM airfare for this route is around $225, with deals from around $181 rare but found on momondo. Referenced prices are for round-trip Santiago to Buenos Aires flight searches in the last 72 hours.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santiago to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Santiago to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Santiago to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Cheap flights from Santiago to Buenos Aires from $56

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 1/28. 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 typical price of a round-trip flight between Santiago and 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 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 January 2026, prices for Santiago to Buenos Aires flights are approximately 2% 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, JetSMART, and LATAM Airlines are the most popular carriers operating from Santiago Arturo Merino Benitez to Buenos Aires

What airlines fly to Buenos Aires?

How often are flights from Santiago to Buenos Aires delayed?

Historically, on average around 12% 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 110 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 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 which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

13 flights are operational daily from Santiago to Buenos Aires as of January 2026. The most popular departure time for this route is 12:00PM, with 34% of flights per day taking off in the afternoon.

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

The number of flights available between Santiago and Buenos Aires is 93 per week as of January 2026. The most frequent departure day is Mon, with 20% 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 many operators does momondo search 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?

Best airlines flying from Santiago to Buenos Aires

Compare and see reviews for airlines that fly from Santiago to Buenos Aires with momondo

Aerolineas Argentinas Flights From Santiago to Buenos Aires

KLM Flights 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