Cheap flight from Santiago to Buenos Aires from $44

Frequently Asked Questions

• Which airlines offer direct flights from Santiago to Buenos Aires?

  At the moment, you can catch a nonstop flight from Santiago to Buenos Aires with the following airlines, including: Aerolineas Argentinas JetSMART LATAM Airlines Sky Airline 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.

• How long does it take to fly from Santiago (SCL) to Buenos Aires (BUE) and what is the distance?

  It takes around 2 hours 29 minutes to fly from Santiago (SCL) to Buenos Aires (BUE).

• When is the best time to book flights from Santiago to Buenos Aires?

  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.

• How many flights are there per week from Santiago to Buenos Aires?

  Based on Trip.com data in the past 4 weeks, there is 65 flight per week flying from Santiago to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: Aerolineas Argentinas: S/M/T/W/T/F/S -- AR1281 (10:14) Aerolineas Argentinas: S/M/T/W/T/F/S -- AR7803 (12:46) JetSMART: S/-/T/-/T/F/S -- JA3881 (09:34)

• When are flight tickets from Santiago (SCL) to Buenos Aires (BUE) the cheapest?

  The cheapest months to fly from Santiago to Buenos Aires is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Santiago to Buenos Aires on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Santiago to Buenos Aires on November 28, 2025 with JetSMART, with prices starting at $26.

• Which airports can I fly to for Buenos Aires from Santiago?

  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: Ministro Pistarini International Airport (EZE) Jorge Newbery Airport (AEP).

• Is there any time difference between Santiago and Buenos Aires?

  The time difference between Buenos Aires and Santiago is 1h.

• How do I change or cancel my ticket from Santiago to Buenos Aires?

  Tickets can only be changed or canceled 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.