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Cheap flights from Santiago to Buenos Aires from £67

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BUE
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Buenos Aires are usually found in May or June, booked 63 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 29 April 2025.

Round-trip from

£84

One-way from

£67

Popular in

September

Cheapest in

May

Average price

£142

Good one-way deal

£101 or less
JetSMART
  • JetSMART
  • 5/6-7/6
  • 2 total stops
  • 9h 45m total
  • Santiago to Buenos Aires
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Sky Airline
  • Sky Airline
  • 22/5
  • Nonstop
  • 2h 05m total
  • Santiago to Buenos Aires
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Highest demand for flights based on searches. 2% potential increase in price (£2 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in April 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 29 April 2025.

Thu 5/618:14SCL - AEP
Nonstop2h 06mJetSMART
Sat 7/610:20AEP - SCL
Nonstop2h 25mJetSMART
Deal found 28/4£113
Thu 5/614:11SCL - AEP
1 stop7h 29mMultiple Airlines
Sat 7/609:30AEP - SCL
2 stops8h 26mMultiple Airlines
Deal found 28/4£142
Wed 11/600:40SCL - EZE
Nonstop2h 00mSky Airline
Sun 15/619:10EZE - SCL
Nonstop2h 30mSky Airline
Deal found 28/4£144
Thu 5/614:11SCL - EZE
1 stop5h 14mMultiple Airlines
Sat 7/607:50EZE - SCL
1 stop10h 06mMultiple Airlines
Deal found 28/4£147
Sat 17/517:35SCL - AEP
Nonstop2h 05mSky Airline
Wed 21/509:50AEP - SCL
Nonstop2h 30mSky Airline
Deal found 28/4£149
Tue 20/506:35SCL - AEP
Nonstop2h 05mLATAM Airlines
Sun 25/508:40AEP - SCL
Nonstop2h 26mLATAM Airlines
Deal found 29/4£165
Thu 5/620:25SCL - EZE
Nonstop2h 02mLATAM Airlines
Sat 7/612:58EZE - SCL
Nonstop2h 25mLATAM Airlines
Deal found 28/4£177
Sun 11/509:55SCL - EZE
Nonstop1h 55mKLM
Sat 17/507:10EZE - SCL
Nonstop2h 15mKLM
Deal found 28/4£184
Fri 9/509:40SCL - EZE
1 stop11h 45mTurkish Airlines
Mon 12/523:55EZE - SCL
1 stop8h 50mTurkish Airlines
Deal found 28/4£372
Fri 2/523:55SCL - EZE
1 stop14h 25mAvianca
Tue 6/506:50EZE - SCL
1 stop16h 40mAvianca
Deal found 28/4£734
Wed 2/710:25SCL - EZE
1 stop31h 50mIberia
Mon 7/711:50EZE - SCL
1 stop45h 50mIberia
Deal found 28/4£2,465

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 29 April 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

Thu 5/6

14:11-22:40

1 stop7h 29m

Buenos Aires Jorge Newbery

Sat 7/6

09:30-16:56

2 stops8h 26m

£142

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Wed 11/6

00:40-03:40

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Sun 15/6

19:10-20:40

Nonstop2h 30m

£144

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Thu 5/6

14:11-20:25

1 stop5h 14m

Buenos Aires Ministro Pistarini

Sat 7/6

07:50-16:56

1 stop10h 06m

£147

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 17/5

00:35-03:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 25/5

21:55-23:25

Nonstop2h 30m

£149

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 20/5

06:35-09:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 25/5

08:40-10:06

Nonstop2h 26m

£165

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Thu 5/6

20:25-23:27

Nonstop2h 02m

Buenos Aires Ministro Pistarini

Sat 7/6

12:58-14:23

Nonstop2h 25m

£177

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Sun 11/5

09:55-12:50

Nonstop1h 55m

Buenos Aires Ministro Pistarini

Sat 17/5

07:10-08:25

Nonstop2h 15m

£184

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Fri 9/5

09:40-22:25

1 stop11h 45m

Buenos Aires Ministro Pistarini

Mon 12/5

23:55-07:45

1 stop8h 50m

£372

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Thu 15/5

23:55-00:10

1 stop23h 15m

Buenos Aires Ministro Pistarini

Sat 17/5

06:40-22:30

2 stops40h 50m

£865

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Wed 2/7

10:25-19:15

1 stop31h 50m

Buenos Aires Ministro Pistarini

Mon 7/7

11:50-08:40

1 stop45h 50m

£2,465

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 26 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 25 April 2025.

To ensure you get the cheapest price possible for a flight from Santiago to Buenos Aires, you should look to book at least 63 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, May is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of £1,012). 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 29 April 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 29 April 2025.

The most flights from SCL to BUE are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 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 29 April 2025.
To help decide which airline to fly from Santiago to Buenos Aires, see what other customers have to say about Aerolineas Argentinas, KLM and LATAM 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.
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very Good
860 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
KLM
7.8
Good
1,333 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,767 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Copa Airlines
7.5
Good
1,411 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Turkish Airlines
7.3
Good
3,788 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

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 19 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 £84. Additional return tickets that might be worth considering are offered by Sky Airline and LATAM Airlines, with the lowest prices starting at £144 and £165, respectively. JetSMART is currently priced 40% 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 £67. However, be on the lookout for offers from Aerolineas Argentinas and JetSMART, 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( 90%).

  • 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, May is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of £1,012). 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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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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