How long is the flight from Santiago to Buenos Aires?

There are many flights that can get you from Santiago to Buenos Aires in 2h 05m. Fly via JetSMART or Sky Airline to get the fastest option. Airlines will cover a distance of 1146 km. Most flights are nonstop.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm 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.

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).

What are the cheapest flights from Santiago to Buenos Aires?

The cheapest flight price from Santiago to Buenos Aires is C$ 307. On average you can expect to pay C$ 1,125. The most popular route, (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery), can usually be booked for C$ 330.

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

The top 3 most reliable airlines when flying from Santiago to Buenos Aires are Sky Airlines Peru (100%), JetSMART (100%) and KLM (89%).

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

For a flight from Santiago to Buenos Aires, you will be flying from Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 13.6 km from the centre of the city. Arturo Merino Benitez is the only Santiago airport and it handles 13 outbound flights to Buenos Aires per day. 0 airlines have flights to Buenos Aires from Santiago Arturo Merino Benitez on a regular basis.

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

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

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

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.

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

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.

C$ 76+ Cheap Flights from Santiago to Buenos Aires

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Buenos Aires are usually found in March or May, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Santiago to Buenos Aires

Enter your travel dates to find the best prices.

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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 19 September 2026.

Tue 20/107:12 p.m. -

Nonstop2h 08m

Fri 13/114:30 p.m. -

Nonstop2h 22m

Deal found 15/9C$ 225

Wed 28/107:12 p.m. -

Nonstop2h 08m

Tue 3/115:20 a.m. -

Nonstop2h 22m

Deal found 16/9C$ 227

Thu 19/119:13 a.m. -

Nonstop2h 07m

Sun 22/115:45 a.m. -

Nonstop2h 22m

Deal found 15/9C$ 228

Wed 4/119:13 a.m. -

Nonstop2h 07m

Sat 7/1110:10 p.m. -

Nonstop2h 22m

Deal found 16/9C$ 231

Sun 25/109:09 a.m. -

Nonstop2h 11m

Wed 4/115:45 a.m. -

Nonstop2h 22m

Deal found 15/9C$ 232

Sat 24/107:12 p.m. -

Nonstop2h 08m

Tue 27/105:45 a.m. -

Nonstop2h 26m

Deal found 14/9C$ 239

Sat 26/91:35 a.m. -

Nonstop2h 05m

Fri 2/109:30 p.m. -

Nonstop2h 25m

Deal found 16/9C$ 241

Tue 22/91:35 a.m. -

Nonstop2h 05m

Wed 30/99:30 p.m. -

Nonstop2h 25m

Deal found 17/9C$ 242

Mon 26/107:12 p.m. -

Nonstop2h 08m

Wed 4/115:45 a.m. -

Nonstop2h 22m

Deal found 15/9C$ 246

Sun 25/106:49 a.m. -

1 stop17h 04m

Sat 31/1010:10 p.m. -

Nonstop2h 26m

Deal found 15/9C$ 252

Tue 10/114:13 p.m. -

Nonstop2h 07m

Sun 15/115:45 a.m. -

Nonstop2h 22m

Deal found 14/9C$ 253

Mon 26/107:12 p.m. -

Nonstop2h 08m

Wed 28/1010:10 p.m. -

Nonstop2h 26m

Deal found 17/9C$ 255

Find flight deals from Santiago to Buenos Aires

Round-trip from	C$ 225
One-way from	C$ 76
Popular in	July
Cheapest in	March
Average price	C$ 248
Good round-trip deal	C$ 220 or less
Good one-way deal	C$ 110 or less

JetSMART
20/10-12/11
Nonstop
4h 30m total
Santiago to Buenos Aires

Search Deals

Sky Airline
28/12-31/12
Nonstop
2h 05m total
Santiago to Buenos Aires

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Santiago Arturo Merino Benitez to Buenos Aires (BUE).

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Price to beat on a one-way flight from Santiago Arturo Merino Benitez to Buenos Aires (BUE).

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Tue 1/12

9:13 a.m.-11:20 a.m.

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 77

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Tue 10/11

9:13 a.m.-11:20 a.m.

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 77

Quickest round-trip

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sat 16/1

4:15 p.m.-6:20 p.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 77

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Fri 18/12

1:23 p.m.-3:30 p.m.

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 77

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Mon 15/2

6:55 a.m.-11:25 p.m.

1 stop16h 30m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sun 11/10

6:33 p.m.-8:40 p.m.

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 133

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sat 19/12

1:23 p.m.-3:30 p.m.

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 143

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Thu 15/10

7:12 p.m.-9:20 p.m.

Nonstop2h 08m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 165

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sun 11/10

12:52 p.m.-3:00 p.m.

Nonstop2h 08m

Buenos Aires Jorge Newbery

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 165

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Fri 16/10

6:49 a.m.-12:02 a.m.

1 stop17h 13m

Buenos Aires Jorge Newbery

Sun 18/10

5:45 a.m.-8:13 a.m.

Nonstop2h 28m

C$ 260

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

SCL-BUE

SCL-AEP

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

SCL-BUE

SCL-AEP

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

Currently, March is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of C$ 236). Flying from Santiago to Buenos Aires in July is currently the most expensive (average of C$ 288). 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.

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

One of the essential ways to save on airfare from Santiago to Buenos Aires is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

Weekly flight availability from Santiago to Buenos Aires

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

How much does it cost to fly round-trip from Santiago to Buenos Aires?

Airfare is typical for this route at the moment.

Santiago to Buenos Aires flights typically cost between C$ 204 and C$ 310 in October.
The cheapest round-trip price found within the last 5 days was C$ 225 on JetSMART (20 Oct-13 Nov).

How often are flights from Santiago to Buenos Aires delayed?

About 10% of weekly flights between Santiago and Buenos Aires have experienced delays in the past year, with the average delay time being 111 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Sky Airline has had the lowest number of delays on this route, with just 6% of flights being delayed.

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

The best time to book flights from Santiago to Buenos Aires is 88 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.

Reviews of airlines servicing Buenos Aires

Read reviews from past customers who have flown Aerolineas Argentinas and JetSMART 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.

Aerolineas Argentinas

8.0

Very good

1,083 reviews

Check prices

Reviews

1 / 8

6.0

Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.

Aerolineas Argentinas

8.0

Very good

1,083 reviews

Aerolineas Argentinas

8.0

Very good

1,083 reviews

Check prices

Reviews

1 / 8

6.0

Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.

JetSMART

6.8

Okay

342 reviews

Aerolineas Argentinas

8.0

Very good

1,083 reviews

Check prices

Reviews

1 / 8

6.0

Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.

Related info for your journey

What airport do you fly from for flights from Santiago to Buenos Aires?
For a flight from Santiago to Buenos Aires, you will be flying from Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 13.6 km from the centre of the city. Arturo Merino Benitez is the only Santiago airport and it handles 13 outbound flights to Buenos Aires per day. 0 airlines have flights to Buenos Aires from Santiago Arturo Merino Benitez on a regular basis.
How long is the flight from Santiago to Buenos Aires?
There are many flights that can get you from Santiago to Buenos Aires in 2h 05m. Fly via JetSMART or Sky Airline to get the fastest option. Airlines will cover a distance of 1146 km. Most flights are nonstop.
What are the most reliable airlines from Santiago to Buenos Aires?
The top 3 most reliable airlines when flying from Santiago to Buenos Aires are Sky Airlines Peru (100%), JetSMART (100%) and KLM (89%).
What are the cheapest flights from Santiago to Buenos Aires?
The cheapest flight price from Santiago to Buenos Aires is C$ 307. On average you can expect to pay C$ 1,125. The most popular route, (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery), can usually be booked for C$ 330.
Can I find deals for flights from Santiago to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Santiago to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santiago to Buenos Aires?
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.
Can I find deals for business class flights from Santiago to Buenos Aires?
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.
What is the cheapest month to book a flight from Santiago to Buenos Aires?
Currently, March is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of C$ 236). Flying from Santiago to Buenos Aires in July is currently the most expensive (average of C$ 288). 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.

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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.

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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.

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

Need flexible booking options for your flight to Buenos Aires from Santiago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from Santiago to Buenos Aires from C$ 76

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 19 September 2026.

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 19 September 2026.

Best flights from Santiago to Buenos AiresDiscover carefully curated flight deals from Santiago to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from Santiago to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Direct flights from Santiago to Buenos AiresExplore direct flight options from Santiago to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Explore direct flight options from Santiago to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Last-minute flights from Santiago to Buenos AiresDiscover last-minute flight deals from Santiago to Buenos Aires. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Santiago to Buenos Aires. Data last updated 19 September 2026 and is based on user searches.

One-way flights from Santiago to Buenos AiresSearch for one-way flight options from Santiago to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Search for one-way flight options from Santiago to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Find flight deals from Santiago to Buenos Aires

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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

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 19 September 2026.

One of the essential ways to save on airfare from Santiago to Buenos Aires is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

Weekly flight availability from Santiago to Buenos Aires

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

How much does it cost to fly round-trip from Santiago to Buenos Aires?

Airfare is typical for this route at the moment.

Santiago to Buenos Aires flights typically cost between C$ 204 and C$ 310 in October.The cheapest round-trip price found within the last 5 days was C$ 225 on JetSMART (20 Oct-13 Nov).

How often are flights from Santiago to Buenos Aires delayed?

About 10% of weekly flights between Santiago and Buenos Aires have experienced delays in the past year, with the average delay time being 111 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Sky Airline has had the lowest number of delays on this route, with just 6% of flights being delayed.

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

The best time to book flights from Santiago to Buenos Aires is 88 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.

Reviews of airlines servicing Buenos Aires

Read reviews from past customers who have flown Aerolineas Argentinas and JetSMART 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

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

How long is the flight from Santiago to Buenos Aires?

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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santiago to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.

Complete your trip

Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Argentina

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Search flights from Santiago to Buenos Aires by cabin class

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Santiago and Buenos Aires flights

Browse other Santiago and Buenos Aires flight options. Last updated on 19 September 2026.

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

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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 19 September 2026.

Best flights from Santiago to Buenos Aires
Discover carefully curated flight deals from Santiago to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Direct flights from Santiago to Buenos Aires
Explore direct flight options from Santiago to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Last-minute flights from Santiago to Buenos Aires
Discover last-minute flight deals from Santiago to Buenos Aires. Data last updated 19 September 2026 and is based on user searches.

One-way flights from Santiago to Buenos Aires
Search for one-way flight options from Santiago to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Santiago to Buenos Aires flights typically cost between C$ 204 and C$ 310 in October.
The cheapest round-trip price found within the last 5 days was C$ 225 on JetSMART (20 Oct-13 Nov).