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Cheap flights from Santiago to Buenos Aires from $76

SCL — BUE
4 Nov — 11 Nov1
1 adult
1 adult, Economy, 0 bags
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 Saturday or Thursday and return on a Thursday

Cheap flight deals from Santiago to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Santiago to Buenos Aires

Tue 17/1108:55 -
Nonstop2h 05m
Tue 24/1121:30 -
Nonstop2h 25m
Deal found 2/10$223
Thu 10/1216:13 -
Nonstop2h 07m
Mon 14/1223:55 -
Nonstop2h 22m
Deal found 3/10$236
Fri 20/1109:13 -
Nonstop2h 07m
Sun 22/1105:45 -
Nonstop2h 22m
Deal found 4/10$236
Mon 7/1221:01 -
Nonstop2h 07m
Mon 14/1223:55 -
Nonstop2h 22m
Deal found 3/10$237
Fri 11/1213:23 -
Nonstop2h 07m
Tue 15/1205:45 -
Nonstop2h 22m
Deal found 2/10$237
Tue 20/1019:12 -
Nonstop2h 08m
Thu 12/1105:50 -
Nonstop2h 22m
Deal found 2/10$239
Sun 13/1209:13 -
Nonstop2h 07m
Mon 14/1205:40 -
Nonstop2h 22m
Deal found 4/10$243
Wed 11/1109:13 -
Nonstop2h 07m
Tue 17/1112:20 -
Nonstop2h 22m
Deal found 2/10$244
Sat 5/1218:35 -
Nonstop2h 05m
Sat 12/1221:30 -
Nonstop2h 25m
Deal found 2/10$247
Wed 21/1005:03 -
Nonstop2h 02m
Wed 28/1019:10 -
Nonstop2h 21m
Deal found 2/10$249
Tue 1/1209:13 -
Nonstop2h 07m
Mon 7/1205:40 -
Nonstop2h 22m
Deal found 4/10$253
Wed 28/1009:09 -
Nonstop2h 11m
Sat 31/1022:10 -
Nonstop2h 26m
Deal found 3/10$254

Find flight deals from Santiago to Buenos Aires

Round-trip from

$223

One-way from

$76

Popular in

July

Cheapest in

March

Average price

$264

Good round-trip deal

$266 or less

Good one-way deal

$75 or less
Sky Airline
  • Sky Airline
  • 17/11-24/11
  • Nonstop
  • 4h 30m total
  • Santiago to Buenos Aires
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JetSMART
  • JetSMART
  • 11/3-31/12
  • Nonstop
  • 2h 07m total
  • Santiago to Buenos Aires
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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 return flight

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Tue 9/2

15:33-17:39

Nonstop2h 06m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-00:00

Nonstop0h 00m

$85

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Wed 10/2

07:23-09:30

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

$85

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sat 6/2

13:23-15:30

Nonstop2h 07m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

$85

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Fri 18/12

08:55-11:00

Nonstop2h 05m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

$122

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Tue 13/10

00:17-02:25

Nonstop2h 08m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-00:00

Nonstop0h 00m

$144

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sun 11/10

09:12-11:20

Nonstop2h 08m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

$145

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Sun 11/10

05:03-07:05

Nonstop2h 02m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-00:00

Nonstop0h 00m

$151

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Thu 15/10

09:12-11:20

Nonstop2h 08m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

$171

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Sat 10/10

20:12-22:20

Nonstop2h 08m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-00:00

Nonstop0h 00m

$172
Fastest return journey

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Thu 26/11

13:10-15:10

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-00:00

Nonstop0h 00m

$177

Flights are sorted by cheapest return flights first.

Deals found on 4/10

Showing 1-10 of 35 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

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

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 $243). Flying from Santiago to Buenos Aires in July is currently the most expensive (average of $296). 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?

It’s optimal to fly from Santiago to Buenos Aires in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Santiago to Buenos Aires

The most flights from SCL to BUE are scheduled on a Saturday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

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

Airfare is typical for this route at the moment.
Santiago to Buenos Aires flights typically cost between $223 and $323 in November.
The cheapest return price found within the last 5 days was $223 on Sky Airline (17 Nov–24 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 have 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

Check out reviews from past customers who have flown with Aerolineas Argentinas and JetSMART from Santiago to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.0
Very Good
1,086 reviews
Check prices

Comfort

7.5

Entertainment

5.8

Overall

8.0

Food

6.5

Boarding

7.9

Crew

8.4

Reviews

1 / 8
6.0
Good

Jesica,July 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
1,086 reviews
Aerolineas Argentinas
8.0
Very Good
1,086 reviews
Check prices

Comfort

7.5

Entertainment

5.8

Overall

8.0

Food

6.5

Boarding

7.9

Crew

8.4

Reviews

1 / 8
6.0
Good

Jesica,July 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
345 reviews
Aerolineas Argentinas
8.0
Very Good
1,086 reviews
Check prices

Comfort

7.5

Entertainment

5.8

Overall

8.0

Food

6.5

Boarding

7.9

Crew

8.4

Reviews

1 / 8
6.0
Good

Jesica,July 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?

    Located just 13.6 km from the city centre, Santiago Arturo Merino Benitez is the airport most travellers will use when flying to Buenos Aires from Santiago. Booking flights from Arturo Merino Benitez (SCL) to Buenos Aires should be relatively easy as there are 16 daily outbound flights to Buenos Aires from 2 different airlines.

  • How long is the flight from Santiago to Buenos Aires?

    A quick flight from Santiago to Buenos Aires can take about 2h. JetSMART provides one of the quickest options available for as low as $359. Airlines will cover a distance of 1138 km. All flights are typically direct.

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

    Cheapflights users have booked flights from Santiago to Buenos Aires round-trip from $207. Another airline that can offer you cheap pricing is JetSMART. Users have found that Sky Airline is 21% cheaper than the other options available to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Santiago to Buenos Aires consider choosing JetSMART(100%), Sky Airlines Peru(96%) or KLM(95%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Santiago to Buenos Aires?

    On average you can expect to pay $162 for a flight from Santiago to Buenos Aires. The cheapest flight overall is $159 while the most popular route, (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery) is currently priced at $293.

  • 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 holiday 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 $243). Flying from Santiago to Buenos Aires in July is currently the most expensive (average of $296). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Santiago to Buenos Aires

Santiago to Jorge Newbery flights

Top 2 airlines flying from Santiago to Buenos Aires

AirlineCheapestAverageFlexibilityOn-time
Sky AirlineCheapest$207Average$360FlexibilityNo cancel feeOn-time73%
Search Sky Airline flights
JetSMARTCheapest$217Average$228FlexibilityNo cancel feeOn-timeN/A
Search JetSMART flights

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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.

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