SCL - BUE

£43 Find Cheap Flights from Santiago to Buenos Aires – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santiago to Buenos Aires departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£117
Typical prices: £120-£184
JetSMART, Aerolineas Argentinas
Tue 8/9Sat 12/9
SCL - AEP • Direct
Cheapest one-way flight
£43
Typical prices: £64-£125
JetSMART
Mon 31/8
SCL - AEP • Direct
Top airlines
Cheapest • from £119 (return)
Best reviews • 7.4 score
Airline reviews
Airline reviews
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Airline reviews
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Direct flights
You can fly direct with Aerolineas Argentinas, JetSMART, and others. Average duration is 2h 05m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top routes
Cheapest • 4% average savings
Most popular
Insights
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Avoid delays
Most punctual • 94% on-time
Best time • Fewest delays
Insights
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Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Santiago to Buenos Aires (SCL-BUE)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Santiago to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Santiago to Buenos Aires

Tue, 8 Sep - Sat, 12 Sep
Multiple Airlines Logo
09:12 - 11:20
SCL
-
AEP
2h 08mdirect
Multiple Airlines Logo
07:00 - 08:25
AEP
-
SCL
1h 25mdirect
£117Multiple Airlines
Thu, 17 Sep - Tue, 22 Sep
JetSMART Logo
15:09 - 01:12
SCL
-
AEP
10h 03m
1 stop
JetSMART Logo
12:50 - 15:16
AEP
-
SCL
2h 26mdirect
£119JetSMART
Thu, 19 Nov - Sun, 22 Nov
JetSMART Logo
19:15 - 21:20
SCL
-
AEP
2h 05mdirect
JetSMART Logo
05:45 - 08:09
AEP
-
SCL
2h 24mdirect
£121JetSMART
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
19:04 - 23:58
SCL
-
EZE
3h 54m
1 stop
Multiple Airlines Logo
19:21 - 21:44
EZE
-
SCL
2h 23mdirect
£123Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
08:12 - 11:20
SCL
-
AEP
2h 08mdirect
Multiple Airlines Logo
06:00 - 12:50
AEP
-
SCL
6h 50m
1 stop
£123Multiple Airlines
Tue, 8 Sep - Sat, 12 Sep
LATAM Airlines Logo
16:20 - 18:21
SCL
-
EZE
2h 01mdirect
LATAM Airlines Logo
12:15 - 14:25
EZE
-
SCL
2h 10mdirect
£124LATAM Airlines
Thu, 19 Nov - Mon, 23 Nov
JetSMART Logo
16:35 - 18:40
SCL
-
AEP
2h 05mdirect
JetSMART Logo
22:10 - 00:35
AEP
-
SCL
2h 25mdirect
£125JetSMART
Thu, 3 Sep - Sat, 12 Sep
JetSMART Logo
14:09 - 01:12
SCL
-
AEP
10h 03m
1 stop
JetSMART Logo
05:45 - 08:13
AEP
-
SCL
2h 28mdirect
£126JetSMART
Wed, 30 Sep - Wed, 7 Oct
Sky Airline Logo
05:00 - 07:05
SCL
-
EZE
2h 05mdirect
Sky Airline Logo
19:30 - 21:51
EZE
-
SCL
2h 21mdirect
£130Sky Airline
Wed, 30 Sep - Wed, 7 Oct
Sky Airline Logo
05:00 - 07:05
SCL
-
EZE
2h 05mdirect
Sky Airline Logo
19:30 - 21:51
EZE
-
SCL
2h 21mdirect
£146Sky Airline
Booking Insights

KAYAK’s insights & trends for Santiago to Buenos Aires flights

Get data-powered insights and trends into flights from Santiago to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Santiago to Buenos Aires?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Santiago to Buenos Aires departing in September.

Flight prices are below average for this route right now.

Flights to Buenos Aires from Santiago usually cost between £122 and £188 in September.
The lowest price found in the past 5 days was £117 on Multiple Airlines (8 Sept–12 Sept).

What is the cheapest Santiago to Buenos Aires flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Santiago to Buenos Aires costs £165 on the route between Santiago (SCL) and Buenos Aires Jorge Newbery Airport (AEP). Over the past month, this route was, on average, 4% cheaper than other Santiago-Buenos Aires routes. The most popular route is between Santiago (SCL) and Buenos Aires Ministro Pistarini Airport (EZE).

What’s the cheapest day of the week to fly from Santiago to Buenos Aires?

The average price of all round-trip flights from Santiago to Buenos Aires clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Buenos Aires on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Santiago to Buenos Aires. For your return ticket, we recommend flying on a Tuesday and avoiding Fridays for the best deals.

What is the cheapest month to fly from Santiago to Buenos Aires?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Santiago to Buenos Aires, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Santiago to Buenos Aires is May, where tickets cost £126 (return) on average. On the other hand, the most expensive months are January and July, where the average cost of round-trip tickets is £154 and £154 respectively.

Can I save money by flying with a stopover from Santiago to Buenos Aires?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £165 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Santiago to Buenos Aires, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Santiago to Buenos Aires, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Good to know - Cheap tickets from Santiago to Buenos Aires

Low season

January

Cheapest flight

£43
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Santiago to Buenos Aires Jorge Newbery

When to book flights from Santiago to Buenos Aires

Are your dates flexible? Find out the best times to travel from Santiago to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Santiago to Buenos Aires

  • Can I find lounges at Nuevo Pudahuel Airport?

    There are a number of premium lounges at Santiago Airport, where passengers can enjoy facilities including unlimited food and beverages, a multimedia room, showers, private workstations and a kids zone. The price of entry starts from 8000 CLP (15 AUD).

  • Are there any services for people with disabilities at Buenos Aires Airport?

    Visit the Customer Service Centre at Jorge Newbery Airport for special assistance including complimentary wheelchairs for passengers with reduced mobility and trained sign language interpreters to answer your questions. People on the autism spectrum can also pick up a gift kit and ID to help you navigate comfortably through the airport.

  • How do I get from the Buenos Aires airports to the city centre?

    Ministro Pistarini Airport is located 32 km south of the city centre, while Jorge Newbery Airport is less than 10 km north. Tienda Leon express bus services run every 30min from both airports to the Madero bus terminal. From Ezeiza, the bus ride will cost around 465 ARS (6.50 AUD) and take roughly 45min. If you prefer to hire a taxi from Ezeiza, it will cost around 2780 ARS (39 AUD) and take about 60min. Taxis from Jorge Newbery Airport to Buenos Aires cost approximately 1100 ARS (16 AUD) and take around 20min.

  • What is the cheapest flight from Santiago to Buenos Aires?

    In the last 5 days, the lowest price for a flight from Santiago to Buenos Aires was £43 for a one-way ticket and £117 for a return.

  • Which airports will I be using when flying from Santiago to Buenos Aires?

    When flying out of Santiago you will be using Santiago Arturo Merino Benitez. You will be landing at one of these airports: Buenos Aires Jorge Newbery or Buenos Aires Ministro Pistarini.

  • Which airlines offer Wi-Fi service onboard planes from Santiago to Buenos Aires?

    Only American Airlines offers inflight Wi-Fi service on the Santiago to Buenos Aires flight route.

  • Which aircraft models fly most regularly from Santiago to Buenos Aires?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Santiago to Buenos Aires flight route.

  • On which days can I fly direct from Santiago to Buenos Aires?

    There are direct flights from Santiago to Buenos Aires on a daily basis.

  • How does KAYAK find such low prices on flights from Santiago to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santiago to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santiago to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Santiago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Santiago to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Buenos Aires with an airline and back to Santiago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Santiago to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Santiago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Santiago to Buenos Aires

  • Looking for a cheap flight from Buenos Aires to Santiago? 25% of our users found flights on this route for £73 or less one-way.
  • Most flights departing from Santiago Arturo Merino Benitez International Airport (SCL), which is also known as Nuevo Pudahuel Airport, arrive at Buenos Aires Jorge Newbery Airport (AEP) or Buenos Aires Ministro Pistarini International Airport (EZE), also known as Ezeiza Airport, a hub for the Argentine flag carrier Aerolineas Argentinas.
  • Flights from Santiago in Chile to Buenos Aires in Argentina have at least one layover. If you fly Copa Airlines, you will usually change planes in Panama City. Other flights have layovers in Bogota, Asuncion, Porto Alegre, Atlanta and Miami.
  • To promote reading and literacy, book-swap points have been installed in the departure lounges at Novo Pudahuel Airport. Bring your pre-loved book and write down why you liked it on the recommendation sticker before swapping it for another title in the bookshelf.
  • Nuevo Pudahuel Airport offers complimentary yoga classes to passengers, so you can reduce tension and feel invigorated before your flight. Classes are held a few times a week at Gate 15 and are run by committed groups dedicated to sharing the benefits of yoga.

Prefer to fly direct from Santiago to Buenos Aires?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Santiago Arturo Merino Benitez to Buenos Aires.
Find which airlines fly direct from Santiago Arturo Merino Benitez Airport to Buenos Aires, which days they fly and book direct flights.

Direct departures

Santiago Arturo Merino Benitez to Buenos Aires

Monday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Tuesday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Wednesday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Thursday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Friday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Saturday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Sunday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

See more direct flights

Direct returns

Buenos Aires to Santiago Arturo Merino Benitez

Monday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Tuesday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Wednesday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Thursday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Friday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Saturday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

Sunday

Aerolineas Argentinas,JetSMART,KLM, +2 more

Aerolineas Argentinas,JetSMART, +3 more

See more direct flights

Reviews of the top airline flying from Santiago to Buenos Aires

 
See real verified KAYAK customer reviews for airlines flying from Santiago to Buenos Aires. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Santiago to Buenos Aires? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
LATAM AirlinesOverall score based on 1965 reviews
8.0Crew
6.7Food
7.5Boarding
7.3Comfort
7.0Entertainment
Airline reviews

We traveled with two young children, and it was not possible for our family to be seated together. No one offered help or assistance to organize seating so we could sit with our kids. In the end, we managed to find two seats in Economy so I could at least sit with one of them, even though I had originally paid for Comfort+. In summary, I had to downgrade my seat just to be able to sit with one of my children, which was very disappointing

2.0 MediocreAnonymous, Dec 2025
JFK - EZE
Read more LATAM Airlines reviews

We traveled with two young children, and it was not possible for our family to be seated together. No one offered help or assistance to organize seating so we could sit with our kids. In the end, we managed to find two seats in Economy so I could at least sit with one of them, even though I had originally paid for Comfort+. In summary, I had to downgrade my seat just to be able to sit with one of my children, which was very disappointing

Good flight, boarding ok and crew very nice. Flight was not full so I was able to be very comfortable. Blanket and pillow provided with was good as it was very cold during the flight . Food was very good(small snack sandwich and an excellent piece of orange cake). Overall good flight, no complaints.

The plane broke down at the Lima stopover and they offered to put me on a flight the be t day but I had to be back in LA that morning and so I had to buy another ticket from Avianca and United for $2k I asked LATAM for compensation and received none. Very bad experience

Change of gate in Santiago devolved into half plus hour delay and a really tight connection in Lima

They didi not provide wheelchair though we had requested. We had to run around for 40 minutes and arrange it from the airport!

Everything was good except the check in. Could not do it online neither on the machines in the airport. Needed special assistance from the airline desk clerk

Great customer service, very accommodating. (Check in) Smooth flight, thank you Pilots. Only negative was one working bathroom in first class. Atlanta Base flight attendants were wonderful. Thank you for your smiling faces Delta..

The seats are getting smaller and smaller. Very uncomfortable trip. More than in other airlines

I do not speak Spanish or read in Spanish When asking for help, people were hard to find they spoke quickly and pointed a lot directions for where to go and what to do we’re unclear. Which made my traveling uneasy.

Flight was great Customer service was questionable until we found someone at checkin to help us. One young lady took all our passports disappeared for 15 minutes, came back with nothing done, handed to someone else and left for lunch. Very complacent. Baggage was very expensive until we went to the service counter and a separate person helped us. Even with platinum status they wouldn’t allow free bags. We will continue to fly Delta as our preferred carrier but will avoid checking in with Latam. Dr. Armand Radke

Everything you need to know for your flight from Santiago to Buenos Aires

Information on your arrival and departure airports