Find flights
Deals
When to book
FAQs

Cheap flights from Buenos Aires to Santiago from $129

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SCL
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Buenos Aires to Santiago Arturo Merino Benitez are usually found in October or November, booked 79 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap 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 9 November 2025.

Round-trip from

$239

One-way from

$129

Popular in

July

Cheapest in

October

Average price

$340

Good round-trip deal

$2,239 or less

Good one-way deal

$159 or less
JetSMART
  • JetSMART
  • 18/4-25/4
  • 1 total stop
  • 11h 09m total
  • Buenos Aires to Santiago
Search Deals
26/11
  • 26/11
  • 1 total stop
  • 26h 25m total
  • Buenos Aires to Santiago
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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

Find 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 9 November 2025.

Mon 24/1117:35EZE - SCL
Nonstop2h 24mJetSMART
Fri 28/1120:30SCL - EZE
1 stop5h 07mJetSMART
Deal found 7/11$245
Mon 1/1212:50AEP - SCL
Nonstop2h 24mJetSMART
Sat 20/1219:15SCL - AEP
Nonstop2h 05mJetSMART
Deal found 7/11$262
Mon 24/1117:35EZE - SCL
Nonstop2h 24mJetSMART
Sun 30/1121:50SCL - EZE
Nonstop2h 05mJetSMART
Deal found 8/11$263
Tue 23/1205:45AEP - SCL
Nonstop2h 24mJetSMART
Tue 30/1209:15SCL - AEP
Nonstop2h 05mJetSMART
Deal found 8/11$265
Sun 23/1105:35AEP - SCL
Nonstop2h 24mJetSMART
Sat 29/1107:10SCL - AEP
1 stop18h 08mJetSMART
Deal found 7/11$269
Sat 22/1118:20EZE - SCL
Nonstop2h 24mJetSMART
Sun 30/1121:50SCL - EZE
Nonstop2h 05mJetSMART
Deal found 7/11$275
Tue 23/1217:50EZE - SCL
Nonstop2h 24mMultiple Airlines
Mon 29/1201:30SCL - EZE
Nonstop2h 10mMultiple Airlines
Deal found 8/11$282
Mon 1/1205:45AEP - SCL
Nonstop2h 24mJetSMART
Thu 4/1222:25SCL - AEP
Nonstop2h 05mJetSMART
Deal found 6/11$288
Wed 17/1217:46EZE - SCL
Nonstop2h 24mJetSMART
Sun 21/1206:56SCL - EZE
1 stop18h 00mJetSMART
Deal found 8/11$292
Mon 1/1217:35EZE - SCL
Nonstop2h 24mJetSMART
Sat 20/1215:10SCL - EZE
1 stop18h 56mJetSMART
Deal found 7/11$294
Mon 8/1210:42EZE - SCL
Nonstop2h 24mJetSMART
Fri 12/1206:56SCL - EZE
1 stop18h 41mJetSMART
Deal found 7/11$295
Sat 22/1105:30AEP - SCL
Nonstop2h 24mJetSMART
Sat 29/1107:10SCL - AEP
1 stop18h 08mJetSMART
Deal found 7/11$295

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 9 November 2025.
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

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Mon 22/12

17:35-19:59

Nonstop2h 24m

Santiago Arturo Merino Benitez

Wed 24/12

21:05-23:10

Nonstop2h 05m

$262

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Wed 24/12

17:46-20:10

Nonstop2h 24m

Santiago Arturo Merino Benitez

Wed 31/12

21:05-23:10

Nonstop2h 05m

$262

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Tue 27/1

12:50-15:14

Nonstop2h 24m

Santiago Arturo Merino Benitez

Tue 3/2

16:35-18:40

Nonstop2h 05m

$262

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Thu 27/11

18:05-20:29

Nonstop2h 24m

Santiago Arturo Merino Benitez

Sun 30/11

21:50-23:55

Nonstop2h 05m

$263

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Wed 24/12

17:46-20:10

Nonstop2h 24m

Santiago Arturo Merino Benitez

Sat 3/1

19:15-21:20

Nonstop2h 05m

$263

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Mon 1/12

10:42-13:06

Nonstop2h 24m

Santiago Arturo Merino Benitez

Sat 20/12

11:43-13:48

Nonstop2h 05m

$263

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 1/12

05:45-08:09

Nonstop2h 24m

Santiago Arturo Merino Benitez

Sat 20/12

22:25-00:30

Nonstop2h 05m

$263

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Tue 30/12

12:50-15:14

Nonstop2h 24m

Santiago Arturo Merino Benitez

Sun 4/1

07:25-09:30

Nonstop2h 05m

$263

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 16/1

10:30-12:55

Nonstop2h 25m

Santiago Arturo Merino Benitez

Wed 28/1

07:25-09:30

Nonstop2h 05m

$263

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Wed 14/1

05:45-08:09

Nonstop2h 24m

Santiago Arturo Merino Benitez

Tue 27/1

19:15-21:20

Nonstop2h 05m

$263

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 40 results
1
2
3
4

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 7 November 2025.

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, May is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $103). Flying from Buenos Aires to Santiago in September is currently the most expensive (average of $163). 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 9 November 2025.

It’s typically best to fly out from Buenos Aires to Santiago at midday. Doing so could potentially save you 11% 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 9 November 2025.

The most flights from BUE to SCL are scheduled on a Saturday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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

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 8 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 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: LATAM Airlines (95%), Sky Airline (93%), JetSMART( 90%).

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

    On average you can expect to pay $1,467 for a flight from Buenos Aires to Santiago. The cheapest flight overall is $159 while the most popular route, (Buenos Aires Ministro Pistarini - Santiago Arturo Merino Benitez) is currently priced at $365.

  • 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, May is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $103). Flying from Buenos Aires to Santiago in September is currently the most expensive (average of $163). 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

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

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
Lastarria car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Santiago from Buenos Aires today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Santiago from Buenos Aires by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.