Cheap Flights from Buenos Aires to Santiago from US$103

Frequently Asked Questions

• What are the cheapest flights from Buenos Aires to Santiago (BUE-SCL)?

  Based on Trip.com data, JetSMART Airlines offers one-way fares as low as US$103 on Cheapest nonstop routes (e.g. EZE to SCL on Mon, Dec 14), while Sky Airline offers Cheapest nonstop round-trips from US$148 departing on Thu, Nov 19 and returning on Wed, Nov 25.

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

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

  It takes about 2 hours 39 minutes to fly from Buenos Aires to Santiago.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Santiago 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 Buenos Aires to Santiago?

  Based on Trip.com data in the past 4 weeks, there is 80 flight per week flying from Buenos Aires to Santiago. You can check the weekly schedule for popular airlines on this route below: JetSMART: S/M/T/W/T/F/S -- JA3880 (05:50)

• How can I find the best deals on flights from Buenos Aires to Santiago?

  To find best deals on flights from Buenos Aires to Santiago, 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 Mon, Dec 14, with one-way flights priced at just US$103.
  · 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 Santiago travel is around January.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Buenos Aires to Santiago on October 20, 2026 with JetSMART, with prices starting at US$97.

• Which airports fly into Santiago from Buenos Aires?

  You can land at any one of the following hubs in Santiago: Arturo Merino Benitez International Airport (SCL). Flying from Jorge Newbery Airport to Arturo Merino Benitez International Airport (AEP-SCL) is by far the most common option on this route.

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

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

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

  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.

• What is the average cost of a one-way flight from Buenos Aires to Santiago?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Buenos Aires to Santiago is US$248. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Buenos Aires to Santiago?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Buenos Aires to Santiago is US$325. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Buenos Aires to Santiago on Trip.com?

  Enter Buenos Aires and Santiago, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Buenos Aires to Santiago route?

  Sky Airline and JetSMARTare the most popular budget airlines flying from Buenos Aires to Santiago. Check baggage, seat and payment fees before comparing the final price.