Cheap Flights from Puerto Montt to La Serena from US$87

Frequently Asked Questions

• What are the cheapest flights from Puerto Montt to La Serena (PMC-LSC)?

  Based on Trip.com data, LATAM Airlines offers one-way fares as low as US$87 on Cheapest nonstop routes (e.g. PMC to LSC on Fri, Oct 16), while JetSMART Airlines offers Cheapest nonstop round-trips from US$117 departing on Sat, Oct 24 and returning on Fri, Oct 30.

• Which airlines offer flights from Puerto Montt to La Serena?

  At the moment, several airlines serve connecting flights from Puerto Montt to La Serena, including: LATAM Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Puerto Montt 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 Puerto Montt 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 Puerto Montt to La Serena?

  To find best deals on flights from Puerto Montt 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 Fri, Oct 16, with one-way flights priced at just US$87.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is LATAM Airlines.
  · 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 November.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Puerto Montt (PMC) to La Serena (LSC) the cheapest?

  The cheapest months to fly from Puerto Montt to La Serena is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Puerto Montt to La Serena on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Puerto Montt to La Serena on October 25, 2026 with Sky Airline, with prices starting at US$79.

• Which airports fly into La Serena from Puerto Montt?

  You can land at any one of the following hubs in La Serena: La Florida Airport (LSC). Flying from El Tepual Airport to La Florida Airport (PMC-LSC) is by far the most common option on this route.

• Is there any time difference between Puerto Montt and La Serena?

  The time difference between La Serena and Puerto Montt is 0m.

• How do I change or cancel my ticket from Puerto Montt to La Serena?

  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 Puerto Montt to La Serena?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Puerto Montt to La Serena is US$97. Fares vary by travel date, airline and availability.

• How do I book flights from Puerto Montt to La Serena on Trip.com?

  Enter Puerto Montt and La Serena, 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.