How do I get Price Alerts for flights from Boston to La Serena?

Confirm your travel details to search for the latest offers for flights from Boston to La Serena . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Boston to La Serena with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Boston Logan Intl Airport to La Serena La Florida Airport?

Prices for flights from Boston Logan Intl Airport to La Serena La Florida Airport were last updated today.

How old do you have to be to fly from Boston Logan Intl Airport to La Serena La Florida Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to La Serena La Florida Airport.

What documentation or ID do you need to fly to La Serena La Florida Airport?

The travel and health documents you'll need for your trip to La Serena La Florida Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at La Serena La Florida Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$742 Cheap Flights from Boston to La Serena in 2026/27

Find the cheapest flights from Boston to La Serena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 8:19 pmBOS Boston Logan Intl-LSC La Serena La Florida

26h 24m3 stops Miami Buenos Aires Ministro Pistarini Santiago Arturo Merino Benitez

11:30 am - 6:45 amLSC La Serena La Florida-BOS Boston Logan Intl

21h 15m2 stops Santiago Arturo Merino Benitez Sao Paulo Guarulhos Intl

$742LATAM Airlines

Thu, Nov 12 - Thu, Nov 19

9:10 am - 10:45 amBOS Boston Logan Intl-LSC La Serena La Florida

23h 35m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

10:36 pm - 10:23 amLSC La Serena La Florida-BOS Boston Logan Intl

37h 47m3 stops Santiago Arturo Merino Benitez Buenos Aires Ministro Pistarini Miami

$802LATAM Airlines

Wed, Nov 11 - Wed, Nov 18

9:10 am - 4:19 pmBOS Boston Logan Intl-LSC La Serena La Florida

29h 09m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

10:36 pm - 10:23 amLSC La Serena La Florida-BOS Boston Logan Intl

37h 47m3 stops Santiago Arturo Merino Benitez Buenos Aires Ministro Pistarini Miami

$849LATAM Airlines

Sun, Nov 8 - Sun, Nov 15

9:10 am - 3:45 pmBOS Boston Logan Intl-LSC La Serena La Florida

28h 35m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

3:56 pm - 2:33 pmLSC La Serena La Florida-BOS Boston Logan Intl

24h 37m2 stops Santiago Arturo Merino Benitez Miami

$858LATAM Airlines

Sun, Nov 1 - Wed, Nov 4

9:10 am - 5:43 pmBOS Boston Logan Intl-LSC La Serena La Florida

30h 33m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

3:56 pm - 9:08 pmLSC La Serena La Florida-BOS Boston Logan Intl

31h 12m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$927LATAM Airlines

Sun, Nov 1 - Wed, Nov 4

9:10 am - 3:45 pmBOS Boston Logan Intl-LSC La Serena La Florida

28h 35m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

3:56 pm - 2:33 pmLSC La Serena La Florida-BOS Boston Logan Intl

24h 37m2 stops Santiago Arturo Merino Benitez Miami

$1,087LATAM Airlines

Sun, Nov 1 - Wed, Nov 4

7:40 pm - 8:36 pmBOS Boston Logan Intl-LSC La Serena La Florida

22h 56m3 stops Toronto Pearson Intl Santiago Arturo Merino Benitez Calama El Loa

4:14 pm - 7:50 pmLSC La Serena La Florida-BOS Boston Logan Intl

29h 36m3 stops Santiago Arturo Merino Benitez Medellín Jose Maria Cordova Intl Santo Domingo Las Americas

$1,153Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

7:25 pm - 10:21 amBOS Boston Logan Intl-LSC La Serena La Florida

36h 56m3 stops Miami Punta Cana Santiago Arturo Merino Benitez

6:37 pm - 11:59 pmLSC La Serena La Florida-BOS Boston Logan Intl

31h 22m3 stops Santiago Arturo Merino Benitez Punta Cana Miami

$1,423LATAM Airlines

Thu, Nov 12 - Thu, Nov 19

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LATAM Airlines flights from Boston to La Serena

Our best LATAM Airlines deals on Boston to La Serena flight tickets

LATAM Airlines

Nov 12

BOS3:55 pmBoston Logan Intl

26h 24m

3 stops

LSC8:19 pmLa Serena La Florida

Nov 19

LSC11:30 amLa Serena La Florida

21h 15m

2 stops

BOS6:45 amBoston Logan Intl

$742

LATAM Airlines

Nov 11

BOS9:10 amBoston Logan Intl

23h 35m

2 stops

LSC10:45 amLa Serena La Florida

Nov 18

LSC10:36 pmLa Serena La Florida

37h 47m

3 stops

BOS10:23 amBoston Logan Intl

$802

LATAM Airlines

Nov 8

BOS9:10 amBoston Logan Intl

29h 09m

2 stops

LSC4:19 pmLa Serena La Florida

Nov 15

LSC10:36 pmLa Serena La Florida

37h 47m

3 stops

BOS10:23 amBoston Logan Intl

$849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Thu 11/12

3:55 pm-8:19 pm

3 stops26h 24m

La Serena La Florida

Thu 11/19

11:30 am-6:45 am

2 stops21h 15m

$742

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Wed 11/11

9:10 am-10:45 am

2 stops23h 35m

La Serena La Florida

Wed 11/18

10:36 pm-10:23 am

3 stops37h 47m

$802

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Sun 11/8

9:10 am-4:19 pm

2 stops29h 09m

La Serena La Florida

Sun 11/15

10:36 pm-10:23 am

3 stops37h 47m

$849

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Sun 11/1

9:10 am-3:45 pm

2 stops28h 35m

La Serena La Florida

Wed 11/4

3:56 pm-2:33 pm

2 stops24h 37m

$858

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Sun 11/1

9:10 am-5:43 pm

2 stops30h 33m

La Serena La Florida

Wed 11/4

3:56 pm-9:08 pm

2 stops31h 12m

$927

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Sun 11/1

9:10 am-3:45 pm

2 stops28h 35m

La Serena La Florida

Wed 11/4

3:56 pm-2:33 pm

2 stops24h 37m

$1,087

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Wed 11/11

7:40 pm-8:36 pm

3 stops22h 56m

La Serena La Florida

Wed 11/18

4:14 pm-7:50 pm

3 stops29h 36m

$1,153

BostonLa Serena

BOS Boston Logan Intl - LSC La Serena La Florida

BOSLSC

Boston Logan Intl

Thu 11/12

7:25 pm-10:21 am

3 stops36h 56m

La Serena La Florida

Thu 11/19

6:37 pm-11:59 pm

3 stops31h 22m

$1,423

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to La Serena

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to La Serena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to La Serena (BOS to LSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to La Serena

Best Price Found	$742
Fastest flight time	25h 05m
Direct flights	None

The best flight deal from Boston to La Serena found on momondo in the last 72 hours is $742

The fastest flight from Boston to La Serena takes 25h 05m

There are no direct flights from Boston to La Serena. There are no popular flight routes from Boston to La Serena.

Search flight deals

Frequently asked questions about flying from Boston to La Serena

How far is Boston Logan Intl to La Serena La Florida by plane?
The straight-line distance from Boston Logan Intl to La Serena La Florida is 4989.6 mi. 25h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to La Serena La Florida Airport?
Prices for flights from Boston Logan Intl Airport to La Serena La Florida Airport were last updated today.
How old do you have to be to fly from Boston Logan Intl Airport to La Serena La Florida Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to La Serena La Florida Airport.
What documentation or ID do you need to fly to La Serena La Florida Airport?
The travel and health documents you'll need for your trip to La Serena La Florida Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at La Serena La Florida Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boston to La Serena

How do I get Price Alerts for flights from Boston to La Serena?
Confirm your travel details to search for the latest offers for flights from Boston to La Serena. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Boston to La Serena with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to La Serena?

Finding the right flight to La Serena from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to La Serena quick and easy, saving you time and money.

Can I find flights from Boston to La Serena with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to La Serena flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to La Serena?

Once all potential Boston to La Serena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to La Serena right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to La Serena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to La Serena and let you know when they change.