Cheap Flights from Buenos Aires to La Serena from S$ 163

Frequently Asked Questions

• Which airlines offer the cheapest flights from Buenos Aires (BUE) to La Serena (LSC)?

  Based on Trip.com data, Sky Airline offers one-way fares as low as S$ 163 on Cheapest nonstop routes (e.g. EZE to LSC on Wed, Dec 24), while Sky Airline offers Cheapest nonstop round-trips from S$ 288 departing on Thu, Dec 11 and returning on Thu, Dec 18.

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

  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 La Serena 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 can I find the best deals on flights from Buenos Aires to La Serena?

  To find best deals on flights from Buenos Aires to La Serena, 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 Wed, Dec 24, with one-way flights priced at just S$ 163.
  · 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 La Serena travel is around October.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Buenos Aires to La Serena to get the best price?

  The cheapest months to fly from Buenos Aires to La Serena is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Buenos Aires to La Serena?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Buenos Aires to La Serena on December 11, 2025 with Sky Airline, with prices starting at S$ 287.

• What is the time difference between Buenos Aires and La Serena?

  The time difference between La Serena and Buenos Aires is 1h.

• How can I change or cancel my flight ticket from Buenos Aires to La Serena?

  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.