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Cheap flights from Santiago to Buenos Aires from C$ 74

SCL — BUE
5 Nov — 12 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 Tuesday or Friday and return on a Monday

Cheap flight deals from Santiago to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Santiago to Buenos Aires

Wed 4/119:13 a.m. -
Nonstop2h 07m
Wed 11/115:45 a.m. -
Nonstop2h 22m
Deal found 4/10C$ 230
Thu 10/124:13 p.m. -
Nonstop2h 07m
Mon 14/1211:55 p.m. -
Nonstop2h 22m
Deal found 4/10C$ 234
Wed 28/109:09 a.m. -
Nonstop2h 11m
Sun 1/115:45 a.m. -
Nonstop2h 22m
Deal found 5/10C$ 234
Fri 11/121:23 p.m. -
Nonstop2h 07m
Tue 15/125:45 a.m. -
Nonstop2h 22m
Deal found 2/10C$ 235
Mon 7/129:01 p.m. -
Nonstop2h 07m
Mon 14/1211:55 p.m. -
Nonstop2h 22m
Deal found 2/10C$ 237
Tue 20/107:12 p.m. -
Nonstop2h 08m
Thu 12/115:50 a.m. -
Nonstop2h 22m
Deal found 2/10C$ 237
Wed 21/105:03 a.m. -
Nonstop2h 02m
Wed 28/107:10 p.m. -
Nonstop2h 21m
Deal found 5/10C$ 238
Sat 14/117:13 p.m. -
Nonstop2h 07m
Wed 18/115:45 a.m. -
Nonstop2h 22m
Deal found 5/10C$ 238
Sun 20/124:55 a.m. -
Nonstop2h 00m
Fri 25/127:00 p.m. -
Nonstop2h 35m
Deal found 6/10C$ 241
Sun 13/129:13 a.m. -
Nonstop2h 07m
Mon 14/125:40 a.m. -
Nonstop2h 22m
Deal found 5/10C$ 241
Wed 11/119:13 a.m. -
Nonstop2h 07m
Tue 17/1112:20 p.m. -
Nonstop2h 22m
Deal found 2/10C$ 242
Thu 12/119:13 a.m. -
Nonstop2h 07m
Thu 19/114:30 p.m. -
Nonstop2h 22m
Deal found 5/10C$ 244

Find flight deals from Santiago to Buenos Aires

Round-trip from

C$ 230

One-way from

C$ 74

Popular in

July

Cheapest in

March

Average price

C$ 262

Good round-trip deal

C$ 294 or less

Good one-way deal

C$ 154 or less
JetSMART
  • JetSMART
  • 4/11-11/11
  • Nonstop
  • 4h 29m total
  • Santiago to Buenos Aires
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Sky Airline
  • Sky Airline
  • 19/11-31/12
  • Nonstop
  • 2h 05m total
  • Santiago to Buenos Aires
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT 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.

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Depart

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Price

Cheapest round-trip

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Tue 9/2

3:33 p.m.-5:39 p.m.

Nonstop2h 06m

Buenos Aires Ministro Pistarini

Wed 31/12

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

Nonstop0h 00m

C$ 81

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Fri 20/11

6:54 a.m.-12:40 a.m.

1 stop17h 46m

Buenos Aires Ministro Pistarini

Wed 31/12

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

Nonstop0h 00m

C$ 103

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Fri 18/12

8:55 a.m.-11:00 a.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Wed 31/12

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

Nonstop0h 00m

C$ 121

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Mon 7/12

8:55 a.m.-11:00 a.m.

Nonstop2h 05m

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

Fri 11/12

6:54 a.m.-11:43 p.m.

1 stop16h 49m

Buenos Aires Jorge Newbery

Wed 31/12

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

Nonstop0h 00m

C$ 137

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - AEP Buenos Aires Jorge Newbery

SCLAEP

Santiago Arturo Merino Benitez

Sun 6/12

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$ 138

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Tue 13/10

12:17 a.m.-2:25 a.m.

Nonstop2h 08m

Buenos Aires Ministro Pistarini

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

Sat 17/10

9:12 a.m.-11:20 a.m.

Nonstop2h 08m

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

Sun 11/10

9:12 a.m.-11:20 a.m.

Nonstop2h 08m

Buenos Aires Jorge Newbery

Wed 31/12

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

Nonstop0h 00m

C$ 150
Quickest round-trip

SantiagoBuenos Aires

SCL Santiago Arturo Merino Benitez - EZE Buenos Aires Ministro Pistarini

SCLEZE

Santiago Arturo Merino Benitez

Wed 30/12

1:10 p.m.-3:10 p.m.

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Wed 31/12

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

Nonstop0h 00m

C$ 175

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 40 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 round-trip 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 C$ 241). Flying from Santiago to Buenos Aires in July is currently the most expensive (average of C$ 294). 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 Sunday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 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$ 221 and C$ 321 in November.
The cheapest round-trip price found within the last 5 days was C$ 230 on JetSMART (4 Nov-11 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
1,085 reviews
Check prices

Crew

8.4

Entertainment

5.8

Boarding

7.9

Comfort

7.5

Overall

8.0

Food

6.5

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
1,085 reviews
Aerolineas Argentinas
8.0
Very good
1,085 reviews
Check prices

Crew

8.4

Entertainment

5.8

Boarding

7.9

Comfort

7.5

Overall

8.0

Food

6.5

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
346 reviews
Aerolineas Argentinas
8.0
Very good
1,085 reviews
Check prices

Crew

8.4

Entertainment

5.8

Boarding

7.9

Comfort

7.5

Overall

8.0

Food

6.5

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 17 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. Fly via JetSMART, Sky Airline, or KLM to get the fastest option. Airlines will cover a distance of 1138 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 JetSMART (100%), Sky Airlines Peru (96%) and KLM (95%).

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

    The cheapest flight price from Santiago to Buenos Aires is C$ 313. On average you can expect to pay C$ 1,147. The most popular route, (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery), can usually be booked for C$ 341.

  • 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$ 241). Flying from Santiago to Buenos Aires in July is currently the most expensive (average of C$ 294). 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

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Alternative routes for Santiago to Buenos Aires

Santiago to Jorge Newbery flights
Santiago to El Calafate flights
Santiago to Mendoza flights

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