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Cheap flights from Buenos Aires to Santiago from £64

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SCL
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Buenos Aires to Santiago Arturo Merino Benitez are usually found in March or April, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 18 April 2026.

Tue 5/505:45
AEP
-
SCL
Nonstop2h 26m
JetSMART
Fri 8/512:22
SCL
-
AEP
Nonstop2h 08m
JetSMART
Deal found 15/4£106
Tue 5/505:45
AEP
-
SCL
Nonstop2h 26m
JetSMART
Fri 5/618:12
SCL
-
AEP
Nonstop2h 08m
JetSMART
Deal found 15/4£109
Wed 13/505:45
AEP
-
SCL
Nonstop2h 26m
Multiple Airlines
Thu 14/517:40
SCL
-
AEP
Nonstop2h 00m
Multiple Airlines
Deal found 13/4£112
Thu 28/505:45
AEP
-
SCL
Nonstop2h 26m
JetSMART
Thu 4/614:09
SCL
-
AEP
1 stop6h 01m
JetSMART
Deal found 13/4£117
Fri 29/518:55
AEP
-
SCL
1 stop4h 09m
Multiple Airlines
Fri 5/618:12
SCL
-
AEP
Nonstop2h 08m
Multiple Airlines
Deal found 14/4£122
Sat 30/505:45
AEP
-
SCL
Nonstop2h 26m
Multiple Airlines
Sat 6/609:15
SCL
-
AEP
Nonstop2h 05m
Multiple Airlines
Deal found 15/4£137
Tue 5/507:35
AEP
-
SCL
1 stop10h 34m
Multiple Airlines
Fri 5/620:50
SCL
-
AEP
Nonstop2h 05m
Multiple Airlines
Deal found 15/4£142
Fri 29/521:30
AEP
-
SCL
Nonstop2h 30m
Sky Airline
Fri 5/608:00
SCL
-
AEP
Nonstop2h 00m
Sky Airline
Deal found 14/4£143
Tue 5/507:35
AEP
-
SCL
1 stop10h 34m
Multiple Airlines
Fri 8/519:22
SCL
-
AEP
Nonstop2h 08m
Multiple Airlines
Deal found 15/4£146
Wed 18/1112:50
AEP
-
SCL
Nonstop2h 24m
Multiple Airlines
Sun 22/1114:35
SCL
-
AEP
Nonstop3h 05m
Multiple Airlines
Deal found 17/4£148

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 18 April 2026.

Round-trip from

£106

One-way from

£64

Popular in

July

Cheapest in

March

Average price

£160

Good round-trip deal

£176 or less

Good one-way deal

£78 or less
JetSMART
  • JetSMART
  • 5/5-8/5
  • Nonstop
  • 4h 34m total
  • Buenos Aires to Santiago
Search Deals
JetSMART
  • JetSMART
  • 6/8
  • Nonstop
  • 2h 26m total
  • Buenos Aires to Santiago
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 858,174 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from Buenos Aires to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 10/7

05:45-07:13

Nonstop2h 28m

Santiago Arturo Merino Benitez

Thu 16/7

18:12-21:20

Nonstop2h 08m

£153
Fastest return journey

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Thu 30/4

11:55-13:25

Nonstop2h 30m

Santiago Arturo Merino Benitez

Mon 4/5

08:00-11:00

Nonstop2h 00m

£157

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 17/7

05:45-07:13

Nonstop2h 28m

Santiago Arturo Merino Benitez

Thu 13/8

14:11-22:57

1 stop7h 46m

£164

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Thu 14/5

12:50-14:16

Nonstop2h 26m

Santiago Arturo Merino Benitez

Sun 17/5

12:22-15:30

Nonstop2h 08m

£170

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 8/6

12:50-14:16

Nonstop2h 26m

Santiago Arturo Merino Benitez

Tue 16/6

08:12-11:20

Nonstop2h 08m

£173

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Sun 12/7

22:10-23:36

Nonstop2h 26m

Santiago Arturo Merino Benitez

Sun 2/8

06:29-09:40

Nonstop2h 11m

£174

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 1/5

16:30-17:56

Nonstop2h 26m

Santiago Arturo Merino Benitez

Fri 8/5

05:46-00:23

1 stop17h 37m

£175

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 26/6

05:45-07:11

Nonstop2h 26m

Santiago Arturo Merino Benitez

Mon 29/6

08:12-11:20

Nonstop2h 08m

£177

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Sat 9/5

16:30-17:56

Nonstop2h 26m

Santiago Arturo Merino Benitez

Sun 10/5

08:12-11:20

Nonstop2h 08m

£178

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 22/5

11:55-13:25

Nonstop2h 30m

Santiago Arturo Merino Benitez

Sun 24/5

00:40-03:40

Nonstop2h 00m

£183

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 10 April 2026.

Booking 44 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, March is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of £125). Flying from Buenos Aires to Santiago in July is currently the most expensive (average of £200). 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 18 April 2026.

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 morning, which can drop the price by up to 62% 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 18 April 2026.

The most flights from BUE to SCL are scheduled on a Wednesday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 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 128 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?

Tuesday 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.

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 18 April 2026.
See what other customers who have flown with 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.
JetSMART
6.7
Okay
294 reviews
Check prices

Crew

7.4

Comfort

6.5

Food

5.2

Entertainment

5.0

Boarding

6.8

Overall

6.7

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough
JetSMART
6.7
Okay
294 reviews
JetSMART
6.7
Okay
294 reviews
Check prices

Crew

7.4

Comfort

6.5

Food

5.2

Entertainment

5.0

Boarding

6.8

Overall

6.7

Reviews

1 / 1
8.0
Excellent

jose,Aug 2024

PEI - LIM

Low price flight with out food and entreitenement. The chairs are very rough

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 15 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 28m. 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: JetSMART (92%), Sky Airline (92%), KLM (88%).

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

    Looking at all options, your cheapest flight can be booked for £136. While the most popular route (Buenos Aires Jorge Newbery - Santiago Arturo Merino Benitez) can be booked for £250 on average, our data indicates £440 when flying from Buenos Aires to Santiago.

  • 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, March is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of £125). Flying from Buenos Aires to Santiago in July is currently the most expensive (average of £200). 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

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buenos Aires to Santiago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Santiago from Buenos Aires.

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

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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