The cheapest times to fly from LSC to BOS are

  • January 15th to April 1st (except the week of February 12th)
  • May 21st to June 10th (except the week of May 28th)
  • October 15th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LSC to BOS is mid March. Prices can be as high as $3154 for Friday flights during early January, or as low as $835 for Monday flights around mid March.


When to Fly to Boston

Flying from La Serena (LSC) to Boston, MA (BOS) will usually cost between $844 to $1301 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid March with an average ticket price of $892. Due to high demand the most expensive time to fly is early January, with an average price of $1709. Planning your trip to low-cost times can easily save you $818 on economy flights and even more on first-class flights. Generally, any price below $1041 can be considered a good price for a round-trip LSC to BOS flight.

See below for a graph of average weekly prices for the LSC to BOS route. All prices are for round-trip tickets in USD.

LSC to BOS Flight Prices

Compared to other flights, the LSC to BOS flight is priced close to the average and costs about as much as the average flight leaving from La Serena. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Boston, and Saturdays are the most expensive days to return to La Serena. Selecting flights on the least expensive days could save you up to $113 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $982. Return trip prices are from the BOS to LSC flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LSC to BOS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 58 minutes may not be realistic.


Flight Hacking LSC to BOS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LSC to BOS — but Champion Traveler does!

Hack #1: Santiago (LSC > SCL > BOS)

  • Price for both tickets: $919
  • Average savings: $123 (11.77%)

See LSC to JFK flights

Hack #2: New York, NY (LSC > JFK > BOS)

  • Price for both tickets: $930
  • Average savings: $112 (10.71%)

See LSC to SCL flights


Flight Questions Answered

Still have questions about flying from LSC to BOS? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Air Canada, American, Delta, JetBlue, LATAM, United, and potentially more during busy seasons.

How far away is it from Logan International Airport to La Florida Airport?

The distance between the two airports is roughly 4993 miles or 8035 kilometers.

How long does it take to fly from LSC to BOS?

The real-world flight time for a nonstop LSC to BOS flight is about 9 hour 58 minutes.

How many flights go between La Serena and Boston, MA?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from LSC to BOS.


Airport Location Info


Departing Airport

Origination codeLSC
Origination airport nameLa Florida Airport
CityLa Serena

Return Airport

Destination codeBOS
Destination airport nameLogan International Airport
CityBoston, MA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.