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Cheap flights from Buenos Aires to Santiago from $155

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SCL
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Buenos Aires to Santiago Arturo Merino Benitez are usually found in December or October, booked 79 days in advance, depart on a Sunday or Wednesday and return on a Saturday

Cheap flight deals from Buenos Aires to Santiago

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Santiago
Explore the most affordable flight options available from Buenos Aires to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Tue 10/319:06
EZE
-
SCL
Nonstop2h 24m
JetSMART
Tue 17/322:25
SCL
-
EZE
Nonstop2h 05m
JetSMART
Deal found 2/2$241
Tue 3/305:45
AEP
-
SCL
Nonstop2h 24m
JetSMART
Wed 11/309:15
SCL
-
AEP
Nonstop2h 05m
JetSMART
Deal found 2/2$241
Thu 23/422:10
AEP
-
SCL
Nonstop2h 26m
JetSMART
Sun 26/408:12
SCL
-
AEP
Nonstop2h 08m
JetSMART
Deal found 2/2$242
Tue 24/319:06
EZE
-
SCL
Nonstop2h 24m
JetSMART
Sat 28/322:24
SCL
-
EZE
Nonstop2h 06m
JetSMART
Deal found 5/2$247
Wed 1/412:50
AEP
-
SCL
Nonstop2h 26m
JetSMART
Mon 6/408:12
SCL
-
AEP
Nonstop2h 08m
JetSMART
Deal found 3/2$247
Fri 1/523:09
AEP
-
SCL
Nonstop2h 26m
JetSMART
Sun 10/519:24
SCL
-
AEP
1 stop12h 57m
JetSMART
Deal found 5/2$251
Sun 1/322:10
AEP
-
SCL
Nonstop2h 25m
JetSMART
Tue 10/309:15
SCL
-
AEP
Nonstop2h 05m
JetSMART
Deal found 2/2$252
Thu 21/505:45
AEP
-
SCL
Nonstop2h 26m
JetSMART
Thu 4/614:09
SCL
-
AEP
1 stop8h 58m
JetSMART
Deal found 5/2$255
Tue 26/511:30
EZE
-
SCL
Nonstop2h 10m
LATAM Airlines
Fri 29/520:35
SCL
-
EZE
Nonstop2h 01m
LATAM Airlines
Deal found 4/2$257
Mon 2/312:50
AEP
-
SCL
Nonstop2h 24m
JetSMART
Fri 6/306:56
SCL
-
AEP
1 stop7h 07m
JetSMART
Deal found 2/2$258
Mon 6/412:50
AEP
-
SCL
Nonstop2h 26m
JetSMART
Mon 6/418:14
SCL
-
AEP
Nonstop2h 06m
JetSMART
Deal found 3/2$259
Sat 7/319:04
EZE
-
SCL
Nonstop2h 25m
JetSMART
Sat 21/316:35
SCL
-
EZE
Nonstop2h 05m
JetSMART
Deal found 5/2$271

Find flight deals from Buenos Aires to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 February 2026.

Round-trip from

$241

One-way from

$155

Popular in

July

Cheapest in

December

Average price

$346

Good round-trip deal

$345 or less

Good one-way deal

$183 or less
JetSMART
  • JetSMART
  • 10/3-17/3
  • Nonstop
  • 4h 29m total
  • Buenos Aires to Santiago
Search Deals
JetSMART
  • JetSMART
  • 29/5
  • Nonstop
  • 2h 26m total
  • Buenos Aires to Santiago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
Search Deals
Price to beat on a one-way flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buenos Aires to Santiago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Buenos Aires to Santiago that are best for you.

Fly from

Buenos Aires

Fly to

Santiago

Route

Depart

Return

Price

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 16/3

22:10-00:35

Nonstop2h 25m

Santiago Arturo Merino Benitez

Tue 31/3

09:12-11:20

Nonstop2h 08m

$245

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Thu 2/4

12:50-15:16

Nonstop2h 26m

Santiago Arturo Merino Benitez

Sun 5/4

06:25-09:30

Nonstop2h 05m

$245

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 1/4

12:50-15:16

Nonstop2h 26m

Santiago Arturo Merino Benitez

Wed 8/4

18:12-21:20

Nonstop2h 08m

$247

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 1/4

12:50-15:16

Nonstop2h 26m

Santiago Arturo Merino Benitez

Mon 6/4

08:12-11:20

Nonstop2h 08m

$247

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 3/4

16:30-18:55

Nonstop2h 25m

Santiago Arturo Merino Benitez

Sun 5/4

06:25-09:30

Nonstop2h 05m

$247

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Sun 1/3

22:10-00:35

Nonstop2h 25m

Santiago Arturo Merino Benitez

Tue 10/3

09:15-11:20

Nonstop2h 05m

$252

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Thu 4/6

05:45-07:11

Nonstop2h 26m

Santiago Arturo Merino Benitez

Mon 8/6

14:09-12:11

1 stop21h 02m

$258

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 1/6

05:45-07:11

Nonstop2h 26m

Santiago Arturo Merino Benitez

Mon 8/6

14:09-12:11

1 stop21h 02m

$258

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Fri 20/3

23:22-01:47

Nonstop2h 25m

Santiago Arturo Merino Benitez

Tue 24/3

22:25-00:30

Nonstop2h 05m

$272

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Sat 21/3

19:04-21:29

Nonstop2h 25m

Santiago Arturo Merino Benitez

Tue 24/3

22:25-00:30

Nonstop2h 05m

$274

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 27 results
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Best time to book a flight from Buenos Aires to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Buenos Aires with our price prediction graph.
Estimated return 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 Buenos Aires to Santiago

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

Use this chart to determine the optimal time to book a return flight from Buenos Aires to Santiago. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Buenos Aires to Santiago, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $94). Flying from Buenos Aires to Santiago in January is currently the most expensive (average of $194). 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 BUE to SCL?

Find hourly flight availability from Buenos Aires to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 February 2026.

It’s typically best to fly out from Buenos Aires to Santiago at midday. Doing so could potentially save you 9% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Buenos Aires to Santiago

Explore weekly flight availability from Buenos Aires to Santiago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 February 2026.

The most flights from BUE to SCL are scheduled on a Thursday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

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

How often are flights from Buenos Aires to Santiago delayed?

About 12% of weekly flights between Buenos Aires and Santiago have experienced delays in the past year, with the average delay time being 129 minutes.

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

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

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

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

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

Over the past year, Sky Airline have had the lowest number of delays on this route, with just 7% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago from 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 Santiago from Buenos Aires. Booking flights from Buenos Aires to Arturo Merino Benitez (SCL) should be relatively easy as there are 13 daily inbound flights from Buenos Aires from 0 different airlines.

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

    Departing from Buenos Aires to Santiago will take you 2h 24m. The distance between Buenos Aires and Santiago is about 1138 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Buenos Aires to Santiago one-way?

    The cheapet airlines for a one-way flight from Buenos Aires to Santiago are Aerolineas Argentinas ($173), Sky Airline ($176), and LATAM Airlines ($202).

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

    Before booking your flight to Santiago from Buenos Aires, have a look at the most reliable airlines to get you to your destination on time: JetSMART (92%), LATAM Airlines (85%), KLM( 73%).

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

    On average you can expect to pay $1,405 for a flight from Buenos Aires to Santiago. The cheapest flight overall is $160 while the most popular route, (Buenos Aires Jorge Newbery - Santiago Arturo Merino Benitez) is currently priced at $277.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Santiago.

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

    Yes. Cheapflights offers flight deals from Buenos Aires to Santiago 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 Buenos Aires to Santiago?

    Currently, June is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $94). Flying from Buenos Aires to Santiago in January is currently the most expensive (average of $194). 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

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Complete your trip

Complete your trip to Santiago by adding a car hire and/or hotel booking to your travel itinerary.
Santiago car hire
Santiago Arturo Merino Benitez Airport car hire
Punta Arenas car hire
Puerto Montt car hire
Lastarria car hire

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to Santiago?

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

Yes! Cheapflights helps users easily find flights from Buenos Aires to Santiago with no change fees.

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

Yes! Start tracking prices for Buenos Aires to Santiago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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