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Low Price Flights from Santiago to Buenos Aires

Find Cheapest Airlines Flying from Santiago to Buenos Aires

Choose from 4 airlines fly from Santiago to Buenos Aires, including Aerolineas Argentinas, JetSMART Airlines, and LATAM Airlines. Sky Airline has lowest fares on this route.

Explore the cheapest flights from Santiago to Buenos Aires in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 73, and round-trip direct tickets start at AU$ 201.

Displayed flight fares from Santiago to Buenos Aires are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Santiago to Buenos Aires Flight Details

The distance between Santiago and Buenos Aires is approximately 1,151.5km. It takes around 2 hours 41 minutes on average to fly from Santiago to Buenos Aires. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceAU$ 73
Cheapest return ticket priceAU$ 198
Off-season for travelSeptember
Peak season for travelJuly
Flight distance1,151.5km
Average flight time2 hours 41 minutes
Popular airlineAerolineas Argentinas

Best Time to Book Flights from Santiago to Buenos Aires

The cheapest flights from Santiago to Buenos Aires are available between Feb 15 and Feb 22, with one way flights starting from AU$ 62.

Cheapest flights
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Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Santiago to Buenos Aires, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Santiago (SCL) to Buenos Aires (BUE)?

    Based on Trip.com data, Sky Airline offers one-way fares as low as AU$ 73 on Cheapest nonstop routes (e.g. SCL to EZE on Sun, Jan 11), while JetSMART Airlines offers Cheapest nonstop round-trips from AU$ 198 departing on Fri, Dec 19 and returning on Sun, Dec 21.
  • At the moment, you can catch a direct flight from Santiago to Buenos Aires with the following airlines, including: JetSMART Aerolineas Argentinas LATAM Airlines KLM Royal Dutch Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 41 minutes to fly from Santiago (SCL) to Buenos Aires (BUE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Santiago to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 59 flight per week flying from Santiago to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: JetSMART: S/M/T/W/T/F/S -- JA3881 (09:17) LATAM Airlines: S/M/T/W/T/F/S -- LA427 (08:44) LATAM Airlines: S/M/T/W/T/F/S -- LA542 (07:38)
  • To find best deals on flights from Santiago to Buenos Aires, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jan 11, with one-way flights priced at just AU$ 73.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sky Airline.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Santiago to Buenos Aires is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Santiago to Buenos Aires on December 26, 2025 with JetSMART, with prices starting at AU$ 43.
  • You can land at any one of the following hubs in Buenos Aires, with Arturo Merino Benitez International Airport to Jorge Newbery Airport (SCL-AEP) is by far the most common option on this route: Jorge Newbery Airport (AEP) Ministro Pistarini International Airport (EZE).
  • The time difference between Buenos Aires and Santiago is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flight from Santiago to Buenos Aires

Buenos Aires captures the soul and body of Argentina. The second-largest city of the country, a unique mixing pot of culture and sports, Buenos Aires preserves Latin passion with hints of European grandeur.

The city brims with joys of football fanaticism, extensive stadium grounds, and myriad cultures vibrating with the pulse of a fast-paced life. The city throbs with modern buildings juxtaposed between 19th-century architecture. There are distinct cultures around distinct neighborhoods that celebrate evening street performances, salsa, tango, and night-time city lights. Buenos Aires awaits you to seduce you with its red wine, tasty steaks and dancing and is a tourist favourite. A city with a throbbing soul, Buenos Aires is an experience.

Tip: The best time to visit Buenos Aires is fall and spring. Usually, October and November are the best months to visit the city when the colours are in full bloom.

Getting to Buenos Aires

Buenos Aires is generally serviced by Ministro Pistarini International Airport, Jorge Newbery Airfield, and San Fernando Airport. The airport is located 22 miles southwest of the city of Buenos Aires.

Flights from Santiago International Airport (SCL) to Buenos Aires Airport (BUE) are frequent. Flights to Buenos Aires from Chile are serviced by many airlines. Aerolineas Argentinas, Latam Airlines Group, Sky Airlines service direct flights to Buenos Aires from Santiago. The flight time from Santiago to Buenos Aires is approximately two hours. Cheap flights from Santiago to Buenos Aires are also available provided by Multiple Airlines.

Tip: Book tickets at least two months prior if you are planning to travel to Buenos Aires during the peak season.

Things to do in Buenos Aires

The city has little adventures for everyone’s taste. Visit the cemetery for the rich and the famous – Ricoleta Cemetery which is a maze of tombs from the 20th century and is supposedly haunted. Walkthrough the colourful neighborhood of La Boca and the open-air museum of Caminito Street. Museums are documenting the Spanish and Argentinian culture – Plaza De Mayo, National Historical Museum is the most popular ones. Neoclassical influence is seen in the Metropolitan Cathedral.

There’s Palermo and Jardin Botanico – a favourite park recreational spots for the inhabitants and tourists of Buenos Aires. The stunning Colon Theatre, Latin American Museum of Buenos Aires to pique the interest of those visiting the city through its artistic exuberance.

Buenos Aires has evening street performance on the streets of San Telmo where the samba dancers, drummers, and flag wavers bring an upbeat vibrancy in the evening.

And of course, if you are visiting the city, La Bombonera – Maradona’s home stadium is a must-visit.

Shopping and dining in Buenos Aires

The city has Chinatown with Asian restaurants, street shops where you can collect your souvenirs. A shopper’s haven, Palermo is the famed shopping street lined with boutiques and brand names that just cannot be missed (until you credit runs out, that is). San Telmo specializes in antique pieces. If you are looking for something pricey, try Recoleta’s upscale neighborhood.

Steaks and wine are the city’s specialty. Steakhouses are abounding. Grab a juicy steak at Don Carlos. Fine dining is also an option if you are in a mood for a blowout pricey dinner. Places like ILatina, Mishigune are all excellent options for that. Street food are also available.

Tip: Ask for parillas, lomo in the restaurant to get the best meaty delight you have ever had.

Flights from Santiago to Buenos Aires are available. Customize your search for the best and cheap rates. Clubbing your flights with hotels will result in better deals.

To experience the best of Buenos Aires, visit Trip.com.