Cheap flight from Santiago to Buenos Aires from $1,957

Frequently Asked Questions

• 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.

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

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

• 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.