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Cheap flights from Santiago to Buenos Aires from £52

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.
SCL — BUE
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Buenos Aires are usually found in November or October, booked 78 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from Santiago to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Buenos Aires (BUE). 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 March 2025.

Round-trip from

£90

One-way from

£52

Popular in

September

Cheapest in

November

Average price

£151

Good one-way deal

£80 or less
JetSMART
  • JetSMART
  • 10/5-12/5
  • 1 total stop
  • 13h 37m total
  • Santiago to Buenos Aires
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Sky Airline
  • Sky Airline
  • 8/4
  • Nonstop
  • 2h 05m total
  • Santiago to Buenos Aires
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Highest demand for flights based on searches. 0% potential increase in price (£0 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 March 2025
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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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Find flight deals from Santiago to Buenos Aires

Cheapest flights from Santiago to Buenos Aires
Explore the most affordable flight options available from Santiago to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sat 10/507:21SCL - AEP
1 stop11h 12mJetSMART
Mon 12/510:20AEP - SCL
Nonstop2h 25mJetSMART
Deal found 24/3£90
Sat 10/507:21SCL - AEP
1 stop11h 12mMultiple Airlines
Mon 12/515:23AEP - SCL
1 stop6h 38mMultiple Airlines
Deal found 24/3£98
Sat 10/520:25SCL - EZE
Nonstop2h 02mLATAM Airlines
Mon 12/512:48EZE - SCL
Nonstop2h 25mLATAM Airlines
Deal found 24/3£126
Sat 10/507:21SCL - EZE
1 stop7h 34mMultiple Airlines
Mon 12/515:40EZE - SCL
Nonstop2h 30mMultiple Airlines
Deal found 24/3£133
Thu 22/505:55SCL - AEP
Nonstop2h 05mSky Airline
Sun 25/509:50AEP - SCL
Nonstop2h 30mSky Airline
Deal found 24/3£143
Mon 14/400:45SCL - EZE
Nonstop2h 00mSky Airline
Mon 12/515:40EZE - SCL
Nonstop2h 30mSky Airline
Deal found 25/3£160
Fri 11/409:55SCL - EZE
Nonstop1h 55mKLM
Sat 19/407:10EZE - SCL
Nonstop2h 15mKLM
Deal found 24/3£163
Fri 17/1022:45SCL - AEP
Nonstop2h 05mAerolineas Argentinas
Sun 2/1109:00AEP - SCL
1 stop4h 45mAerolineas Argentinas
Deal found 24/3£169
Sun 6/409:40SCL - EZE
1 stop11h 45mTurkish Airlines
Wed 9/423:55EZE - SCL
1 stop8h 50mTurkish Airlines
Deal found 24/3£382
Sat 10/517:25SCL - AEP
2 stops17h 35mLATAM Airlines
Mon 12/511:45AEP - SCL
2 stops10h 50mLATAM Airlines
Deal found 24/3£810

Cheapflights Fare Finder

Customise your flight search to find flights from Santiago to Buenos Aires 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 March 2025.
Use the filters below to find and compare flights from Santiago to Buenos Aires that are best for you.

Fly from

Santiago

Fly to

Buenos Aires

Route

Depart

Return

Price

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 10/5

07:21-19:33

1 stop11h 12m

Buenos Aires Jorge Newbery

Mon 12/5

10:20-11:45

Nonstop2h 25m

£90

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 10/5

07:21-19:33

1 stop11h 12m

Buenos Aires Jorge Newbery

Mon 12/5

15:23-21:01

1 stop6h 38m

£98

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Sat 10/5

20:25-23:27

Nonstop2h 02m

Buenos Aires Ministro Pistarini

Mon 12/5

12:48-14:13

Nonstop2h 25m

£126

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Sat 10/5

07:21-15:55

1 stop7h 34m

Buenos Aires Ministro Pistarini

Mon 12/5

15:40-17:10

Nonstop2h 30m

£133

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 22/5

05:55-09:00

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 25/5

09:50-11:20

Nonstop2h 30m

£143

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Mon 14/4

00:45-03:45

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Mon 12/5

15:40-17:10

Nonstop2h 30m

£160

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Fri 11/4

09:55-12:50

Nonstop1h 55m

Buenos Aires Ministro Pistarini

Sat 19/4

07:10-08:25

Nonstop2h 15m

£163

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 18/4

21:35-00:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 20/4

04:55-06:20

Nonstop2h 25m

£248

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Sun 6/4

09:40-22:25

1 stop11h 45m

Buenos Aires Ministro Pistarini

Wed 9/4

23:55-07:45

1 stop8h 50m

£382

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Fri 4/4

00:55-15:20

1 stop14h 25m

Buenos Aires Ministro Pistarini

Mon 7/4

06:50-22:30

1 stop16h 40m

£633

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 21 results
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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 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 Santiago to Buenos Aires

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

Use this chart to determine the optimal time to book a return flight from Santiago to Buenos Aires. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Santiago to Buenos Aires, you should look to book at least 78 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 Santiago to Buenos Aires?

Currently, June is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of £988). Flying from Santiago to Buenos Aires in December is currently the most expensive (average of £1,250). 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?

Find hourly flight availability from Santiago to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s optimal to fly from Santiago to Buenos Aires in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Santiago to Buenos Aires

Explore weekly flight availability from Santiago to Buenos Aires. 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 March 2025.

The most flights from SCL to BUE are scheduled on a Tuesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated 25 March 2025.
To help decide which airline to fly from Santiago to Buenos Aires, see what other customers have to say about KLM, LATAM Airlines and Turkish Airlines. 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.
KLM
7.8
Good
1,318 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LATAM Airlines
7.5
Good
1,749 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,745 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Avianca
6.7
Okay
2,298 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
JetSMART
6.6
Okay
179 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Santiago to Buenos Aires. 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 from for flights from Santiago to Buenos Aires?

    Most people fly from Santiago Arturo Merino Benitez (SCL) if they book a flight from Santiago to Buenos Aires. On average, Arturo Merino Benitez has 10 outbound flights to Buenos Aires per day from 0 airlines. Santiago Arturo Merino Benitez is conveniently located just 8.4 mi from Santiago’s city center.

  • What are the cheapest airlines flying from Santiago to Buenos Aires round-trip?

    Flying on JetSMART is currently your cheapest option to Buenos Aires, with prices starting at £90. Additional return tickets that might be worth considering are offered by LATAM Airlines and Sky Airline, with the lowest prices starting at £126 and £143, respectively. JetSMART is currently priced 39% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Sky Airline, with whom users have recently found tickets for as low as £52. However, be on the lookout for offers from JetSMART and KLM, as they are both options that can get you from Santiago to Buenos Aires for a low price.

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

    Before booking your flight to Buenos Aires from Santiago, check out the most reliable airlines to get you to your destination on time: Air Europa (100%), ITA Airways (100%), KLM( 87%).

  • 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 holiday 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, June is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of £988). Flying from Santiago to Buenos Aires in December is currently the most expensive (average of £1,250). 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

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

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

Yes, Cheapflights offers price alerts on Santiago to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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