What airlines fly to Santiago?

LATAM Airlines, Delta and American Airlines are the top three most popular airlines that fly to Santiago from Boston according to our data. LATAM Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 7 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Boston and Santiago?

Atlanta (ATL) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Santiago?

Flights via Panama City (PTY) offer the lowest average round-trip price of $558.

What is the cheapest airline that flies from Boston Logan Intl to Santiago Arturo Merino Benitez?

LATAM Airlines is the most popular carrier operating from Boston Logan Intl to Santiago Arturo Merino Benitez

Which layover airport has the shortest travel time from Boston to Santiago?

Flights connecting via Bogotá (BOG) have the shortest average one-way travel time: 13h 30m.

Which layover airport has the shortest connection time from Boston to Santiago?

Dallas (DFW) has the shortest average layover time for this route: 1h 52m.

When did momondo last update prices for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport?

Prices for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport?

As of September 2026, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport.

How old do you have to be to fly from Boston Logan Intl Airport to Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez Airport.

What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

The travel and health documents you'll need for your trip to Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$317 Cheap Flights from Boston to Santiago in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Santiago

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 5:35 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

20h 30m1 stop Miami

11:10 pm - 2:57 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 47m1 stop Miami

$623LATAM Airlines

Mon, Nov 9 - Wed, Nov 18

1:37 pm - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

15h 18m1 stop New York John F Kennedy Intl

11:10 pm - 2:57 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 47m1 stop Miami

$623LATAM Airlines

Thu, Nov 12 - Wed, Nov 18

6:00 am - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

22h 55m1 stop New York LaGuardia

4:50 am - 12:58 amSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

22h 08m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$655Delta

Wed, Feb 10 - Sat, Feb 20

12:00 pm - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

16h 55m1 stop New York LaGuardia

10:15 am - 11:23 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 08m1 stop Miami

$655Delta

Wed, Feb 10 - Tue, Feb 23

2:50 pm - 11:36 pmBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

30h 46m1 stop Panama City Tocumen Intl

5:07 am - 10:01 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

18h 54m1 stop Panama City Tocumen Intl

$664Copa Airlines

Tue, Nov 17 - Sun, Nov 22

2:50 pm - 12:19 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

31h 29m1 stop Panama City Tocumen Intl

5:07 am - 10:01 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

18h 54m1 stop Panama City Tocumen Intl

$664Copa Airlines

Thu, Nov 5 - Thu, Nov 12

1:41 pm - 8:35 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

17h 54m2 stops New York LaGuardia Miami

10:30 pm - 12:23 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 53m2 stops Miami Washington, D.C. Reagan-National

$670American Airlines

Thu, Oct 29 - Wed, Nov 11

1:41 pm - 8:35 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

17h 54m2 stops New York LaGuardia Miami

10:30 pm - 1:55 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 25m1 stop Miami

$670American Airlines

Thu, Oct 29 - Wed, Nov 11

5:45 am - 6:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

22h 55m1 stop Atlanta Hartsfield-Jackson

8:25 pm - 11:58 amSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 33m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$704Multiple Airlines

Sat, Jan 16 - Sun, Jan 31

1:55 pm - 6:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 45m1 stop Atlanta Hartsfield-Jackson

8:25 pm - 11:58 amSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 33m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$704Multiple Airlines

Fri, Jan 22 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

3:05 pm - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 50m1 stop Miami

12:35 am - 3:15 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 40m1 stop Miami

$683LATAM Airlines

Sun, Sep 13 - Wed, Sep 23

3:05 pm - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 50m1 stop Miami

11:55 pm - 2:42 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 47m1 stop New York John F Kennedy Intl

$683LATAM Airlines

Tue, Sep 15 - Tue, Sep 29

3:05 pm - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 50m1 stop Miami

11:55 pm - 2:42 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 47m1 stop New York John F Kennedy Intl

$697LATAM Airlines

Tue, Sep 15 - Tue, Sep 22

10:15 am - 5:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

18h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

11:55 pm - 3:15 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

16h 20m1 stop Miami

$725Delta

Fri, Sep 11 - Mon, Sep 21

6:00 am - 8:00 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

25h 00m1 stop Miami

9:30 pm - 4:55 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

20h 25m2 stops Miami Washington, D.C. Reagan-National

$740American Airlines

Sun, Sep 13 - Thu, Sep 24

3:55 pm - 11:39 pmBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

30h 44m1 stop Panama City Tocumen Intl

11:55 pm - 3:15 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

16h 20m1 stop Miami

$758Multiple Airlines

Wed, Sep 16 - Sun, Sep 20

8:47 am - 12:22 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 35m1 stop Panama City Tocumen Intl

11:55 pm - 3:15 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

16h 20m1 stop Miami

$778Multiple Airlines

Sat, Sep 12 - Mon, Sep 21

7:42 am - 7:25 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

22h 43m1 stop Miami

9:30 pm - 11:57 amSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 27m1 stop Miami

$828American Airlines

Tue, Sep 15 - Tue, Sep 22

8:47 am - 12:22 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 35m1 stop Panama City Tocumen Intl

3:14 am - 11:02 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

20h 48m1 stop Panama City Tocumen Intl

$838Copa Airlines

Tue, Sep 15 - Mon, Sep 21

8:47 am - 12:22 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 35m1 stop Panama City Tocumen Intl

3:14 am - 11:02 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

20h 48m1 stop Panama City Tocumen Intl

$952Copa Airlines

Tue, Sep 15 - Mon, Sep 21

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LATAM Airlines flights from Boston to Santiago

Our best LATAM Airlines deals on Boston to Santiago flight tickets

LATAM Airlines

Nov 9

BOS7:05 amBoston Logan Intl

20h 30m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Nov 18

SCL11:10 pmSantiago Arturo Merino Benitez

17h 47m

1 stop

BOS2:57 pmBoston Logan Intl

$623

LATAM Airlines

Nov 9

BOS7:05 amBoston Logan Intl

20h 30m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Nov 18

SCL11:10 pmSantiago Arturo Merino Benitez

16h 32m

2 stops

BOS1:42 pmBoston Logan Intl

$628

LATAM Airlines

Dec 1

BOS7:05 amBoston Logan Intl

20h 30m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Dec 11

SCL8:35 amSantiago Arturo Merino Benitez

27h 48m

2 stops

BOS10:23 amBoston Logan Intl

$637

Copa Airlines flights from Boston to Santiago

Our best Copa Airlines deals on Boston to Santiago flight tickets

Copa Airlines

Nov 2

BOS7:41 amBoston Logan Intl

17h 57m

1 stop

SCL3:38 amSantiago Arturo Merino Benitez

Nov 9

SCL1:02 amSantiago Arturo Merino Benitez

22h 59m

1 stop

BOS10:01 pmBoston Logan Intl

$664

Copa Airlines

Oct 25

BOS8:47 amBoston Logan Intl

13h 52m

1 stop

SCL11:39 pmSantiago Arturo Merino Benitez

Oct 30

SCL5:22 amSantiago Arturo Merino Benitez

18h 40m

1 stop

BOS11:02 pmBoston Logan Intl

$672

Copa Airlines

Nov 1

BOS2:50 pmBoston Logan Intl

31h 29m

1 stop

SCL12:19 amSantiago Arturo Merino Benitez

Nov 23

SCL3:19 amSantiago Arturo Merino Benitez

20h 42m

1 stop

BOS10:01 pmBoston Logan Intl

$688

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Mon 11/9

7:05 am-5:35 am

1 stop20h 30m

Santiago Arturo Merino Benitez

Wed 11/18

11:10 pm-2:57 pm

1 stop17h 47m

$623

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 11/12

1:37 pm-6:55 am

1 stop15h 18m

Santiago Arturo Merino Benitez

Wed 11/18

11:10 pm-2:57 pm

1 stop17h 47m

$623

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Wed 2/10

6:00 am-6:55 am

1 stop22h 55m

Santiago Arturo Merino Benitez

Sat 2/20

4:50 am-12:58 am

2 stops22h 08m

$655

Quickest round-trip

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Wed 2/10

12:00 pm-6:55 am

1 stop16h 55m

Santiago Arturo Merino Benitez

Tue 2/23

10:15 am-11:23 pm

1 stop15h 08m

$655

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Tue 11/17

2:50 pm-11:36 pm

1 stop30h 46m

Santiago Arturo Merino Benitez

Sun 11/22

5:07 am-10:01 pm

1 stop18h 54m

$664

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 11/5

2:50 pm-12:19 am

1 stop31h 29m

Santiago Arturo Merino Benitez

Thu 11/12

5:07 am-10:01 pm

1 stop18h 54m

$664

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 10/29

1:41 pm-8:35 am

2 stops17h 54m

Santiago Arturo Merino Benitez

Wed 11/11

10:30 pm-12:23 pm

2 stops15h 53m

$670

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 10/29

1:41 pm-8:35 am

2 stops17h 54m

Santiago Arturo Merino Benitez

Wed 11/11

10:30 pm-1:55 pm

1 stop17h 25m

$670

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Sat 1/16

5:45 am-6:40 am

1 stop22h 55m

Santiago Arturo Merino Benitez

Sun 1/31

8:25 pm-11:58 am

2 stops17h 33m

$704

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Fri 1/22

1:55 pm-6:40 am

1 stop14h 45m

Santiago Arturo Merino Benitez

Sun 1/31

8:25 pm-11:58 am

2 stops17h 33m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Santiago?

Prices are currently low for flights on this route.

Typical prices usually range from $730 to $983.
The lowest price recently found on this route was $623.

What is the cheapest month to fly to Santiago?

In general, November is the cheapest month to fly from Boston to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $705. If you don’t want to visit Santiago in November, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $729.

How far in advance should I book a flight from Boston to Santiago?

You are more likely to see cheaper flights to Santiago from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $851 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Boston for as low as $723 on momondo.

Can stopping save me money on Boston to Santiago flights?

You could potentially save up to 29% on your flight if you consider stops on a Boston to Santiago flight.

How have Boston to Santiago flight prices changed over time?

As of September 2026, prices for Boston to Santiago flights are approximately 94% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Santiago

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

Estimated round-trip price

Cheap Boston to Santiago (BOS to SCL) flight deals and tips

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

Best Price Found	$317
Fastest flight time	12h 56m
Direct flights	None

The best one-way flight to Santiago from Boston in the past 72 hours is $317. The best round-trip flight deal from Boston to Santiago found on momondo in the last 72 hours is $623.

The fastest flight from Boston to Santiago takes 12h 56m

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

Search flight deals

Frequently asked questions about flying from Boston to Santiago

How far is Boston Logan Intl to Santiago Arturo Merino Benitez by plane?
There are 5234.3 mi between Boston Logan Intl and Santiago Arturo Merino Benitez. Flights usually cover this in 12h 56m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport?
Prices for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport?
As of September 2026, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to Santiago Arturo Merino Benitez Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The travel and health documents you'll need for your trip to Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Santiago?
momondo data reveals that the most frequently booked airline on the route from Boston to Santiago is LATAM Airlines, representing 42% of all bookings. The subsequent popular airlines are Delta at 21%, American Airlines at 16%, and Copa Airlines at 6%.

Best airlines flying from Boston to Santiago

Compare and see reviews for airlines that fly from Boston to Santiago with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $381	Free Cancellation	Rating 7.6 1,546 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $406	Free Cancellation	Rating 7.1 11,609 reviews	Search Air Canada flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $537	Free Cancellation	Rating 7.4 1,985 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $544	Free Cancellation	Rating 7.1 12,044 reviews	Search American Airlines flights
Avianca	PriceFrom $603	Free Cancellation	Rating 6.5 2,553 reviews	Search Avianca flights
Delta	PriceFrom $627	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights

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Zapallar

Why use momondo?

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

It is quick and easy to find Boston to Santiago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago that suits you.

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

momondo does allow users to show only those flights to Santiago from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Santiago?

momondo provides multiple filters to help you find the best flight to Santiago from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Boston to Santiago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.