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Cheap flights from Buenos Aires to Santiago from £57

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SCL
25 12月 — 1 1月1
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 Monday or Tuesday and return on a Monday

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 25 11月 2025.

Round-trip from

£147

One-way from

£57

Popular in

January

Cheapest in

October

Average price

£172

Good one-way deal

£106 or less
JetSMART
  • JetSMART
  • 26/1-30/1
  • Nonstop
  • 4h 29m total
  • Buenos Aires to Santiago
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JetSMART
  • JetSMART
  • 8/4
  • Nonstop
  • 2h 25m total
  • Buenos Aires to Santiago
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£3 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£1 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
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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 25 11月 2025.

週三 10/1221:30AEP - SCL
Nonstop2h 25mSky Airline
週二 16/1201:35SCL - AEP
Nonstop2h 05mSky Airline
Deal found 23/11£168
週三 31/1212:50AEP - SCL
Nonstop2h 24mJetSMART
週三 7/109:15SCL - AEP
Nonstop2h 05mJetSMART
Deal found 24/11£170
週五 19/1216:30AEP - SCL
Nonstop2h 25mJetSMART
週一 9/306:56SCL - AEP
1 stop7h 36mJetSMART
Deal found 24/11£172
週一 1/1205:45AEP - SCL
Nonstop2h 24mJetSMART
週六 20/1222:25SCL - AEP
Nonstop2h 05mJetSMART
Deal found 25/11£175
週日 28/1205:35AEP - SCL
Nonstop2h 24mJetSMART
週二 30/1216:35SCL - AEP
Nonstop2h 05mJetSMART
Deal found 24/11£179
週日 28/1205:35AEP - SCL
Nonstop2h 24mJetSMART
週日 11/107:25SCL - AEP
Nonstop2h 05mJetSMART
Deal found 23/11£179
週二 23/1205:45AEP - SCL
Nonstop2h 24mJetSMART
週日 15/319:14SCL - AEP
Nonstop2h 06mJetSMART
Deal found 24/11£182
週日 28/1222:10AEP - SCL
Nonstop2h 25mJetSMART
週六 3/113:15SCL - AEP
Nonstop2h 05mJetSMART
Deal found 24/11£182
週日 28/1205:35AEP - SCL
Nonstop2h 24mJetSMART
週五 2/107:25SCL - AEP
Nonstop2h 05mJetSMART
Deal found 23/11£183
週六 29/1105:45AEP - SCL
Nonstop2h 25mJetSMART
週一 1/1216:35SCL - AEP
Nonstop2h 05mJetSMART
Deal found 23/11£185
週二 30/1212:50AEP - SCL
Nonstop2h 24mJetSMART
週三 7/119:15SCL - AEP
Nonstop2h 05mJetSMART
Deal found 23/11£186
週五 26/1219:06AEP - SCL
Nonstop2h 24mJetSMART
週日 4/107:25SCL - AEP
Nonstop2h 05mJetSMART
Deal found 23/11£187

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 858,174 searches. Data last updated 25 11月 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

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週一 16/3

10:14-19:26

1 stop9h 12m

Santiago Arturo Merino Benitez

週五 20/3

13:25-15:30

Nonstop2h 05m

£170

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週一 16/3

05:45-08:09

Nonstop2h 24m

Santiago Arturo Merino Benitez

週四 19/3

15:10-14:03

1 stop22h 53m

£175

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週六 7/2

10:30-12:55

Nonstop2h 25m

Santiago Arturo Merino Benitez

週三 11/2

19:15-21:20

Nonstop2h 05m

£175

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週三 31/12

12:50-15:14

Nonstop2h 24m

Santiago Arturo Merino Benitez

週二 13/1

07:25-09:30

Nonstop2h 05m

£175

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週日 28/12

05:35-07:59

Nonstop2h 24m

Santiago Arturo Merino Benitez

週二 30/12

16:35-18:40

Nonstop2h 05m

£179

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週三 31/12

12:50-15:14

Nonstop2h 24m

Santiago Arturo Merino Benitez

週日 11/1

07:25-09:30

Nonstop2h 05m

£179

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週二 23/12

05:45-08:09

Nonstop2h 24m

Santiago Arturo Merino Benitez

週日 15/3

19:14-21:20

Nonstop2h 06m

£182

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週日 25/1

21:31-19:30

1 stop21h 59m

Santiago Arturo Merino Benitez

週五 30/1

07:25-09:30

Nonstop2h 05m

£182

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週日 28/12

22:10-00:35

Nonstop2h 25m

Santiago Arturo Merino Benitez

週六 3/1

13:15-15:20

Nonstop2h 05m

£182

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

週五 19/12

16:30-18:55

Nonstop2h 25m

Santiago Arturo Merino Benitez

週二 23/12

09:15-11:20

Nonstop2h 05m

£183

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 19 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 21 November 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buenos Aires to Santiago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £51). Flying from Buenos Aires to Santiago in September is currently the most expensive (average of £81). 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 25 11月 2025.

When flying from Buenos Aires to Santiago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 75% versus a flight in the evening.

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 25 11月 2025.

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

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 121 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 8% of flights being delayed.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated 25 11月 2025.
See what other customers who have flown with LATAM Airlines and JetSMART from Buenos Aires to Santiago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Overall

7.5

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
LATAM Airlines
7.5
Good
1,887 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Overall

7.5

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
JetSMART
6.6
Okay
246 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Overall

7.5

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.

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?

    For a flight from Buenos Aires to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 17 inbound flights from Buenos Aires per day. 0 airlines have flights to Santiago Arturo Merino Benitez from Buenos Aires on a regular basis.

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

    Departing from Buenos Aires to Santiago will take you 2h 24m. Buenos Aires and Santiago are separated by a distance of 712 mi. Generally, flights for this route are direct.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Buenos Aires to Santiago on time: LATAM Airlines (93%), JetSMART (93%), JetSMART (83%).

  • 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 £51). Flying from Buenos Aires to Santiago in September is currently the most expensive (average of £81). 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

Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar

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Alternative routes for Buenos Aires to Santiago

See prices for flight routes from nearby airports that may be better suited for you.
Jorge Newbery to Santiago flights

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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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Yes, we can. To see specific flights from Buenos Aires to Santiago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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