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

Flights via New York (JFK) offer the lowest average round-trip price of $637.

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.

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

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 13h 04m.

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

LATAM Airlines, Copa Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Santiago Arturo Merino Benitez

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

Atlanta (ATL) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

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.

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 October 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.

$232 Cheap Flights from Boston to Santiago in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Santiago

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7:20 am - 7:05 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

23h 45m1 stop Miami

8:35 pm - 2:33 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 58m1 stop Miami

$546American Airlines

Sun, Apr 11 - Tue, Apr 20

8:00 am - 7:45 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

21h 45m1 stop Dallas/Fort Worth

10:15 pm - 2:18 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 03m1 stop Miami

$546American Airlines

Tue, Mar 9 - Wed, Mar 17

2:55 pm - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 45m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 12:33 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 23m1 stop Atlanta Hartsfield-Jackson

$546LATAM Airlines

Thu, Nov 12 - Wed, Dec 2

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

15h 18m1 stop New York John F Kennedy Intl

9:50 pm - 12:33 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

16h 43m1 stop Atlanta Hartsfield-Jackson

$546LATAM Airlines

Mon, Nov 16 - Thu, Dec 3

5:35 am - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

24h 05m1 stop Atlanta Hartsfield-Jackson

11:00 pm - 8:51 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

23h 51m1 stop Atlanta Hartsfield-Jackson

$546Delta

Fri, Jan 15 - Mon, Jan 25

4:20 pm - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

13h 20m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 12:33 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 23m1 stop Atlanta Hartsfield-Jackson

$546Delta

Thu, Nov 12 - Thu, Dec 3

12:00 pm - 8:50 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

18h 50m2 stops Newark Houston George Bush Intcntl

10:45 pm - 12:26 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 41m1 stop Houston George Bush Intcntl

$546United Airlines

Tue, Dec 8 - Tue, Dec 15

9:50 am - 8:50 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

21h 00m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

9:45 pm - 12:38 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

15h 53m1 stop Houston George Bush Intcntl

$546United Airlines

Tue, Mar 9 - Wed, Mar 17

3:00 pm - 6:55 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

13h 55m1 stop New York John F Kennedy Intl

11:10 pm - 3:13 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

18h 03m1 stop Miami

$546Multiple Airlines

Thu, Nov 26 - Thu, Dec 10

1:16 pm - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

16h 24m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 2:41 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 31m1 stop Miami

$546Multiple Airlines

Tue, Feb 2 - Tue, Mar 2

Cheap last minute flights

Enter your travel dates to find the best prices.

10:15 am - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

19h 25m1 stop Atlanta Hartsfield-Jackson

4:10 am - 11:33 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

21h 23m2 stops Lima J Chavez Intl Miami

$546LATAM Airlines

Tue, Nov 3 - Sat, Nov 7

9:05 am - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

20h 35m1 stop Atlanta Hartsfield-Jackson

12:48 am - 6:58 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

20h 10m2 stops Bogotá El Dorado Atlanta Hartsfield-Jackson

$546LATAM Airlines

Tue, Nov 3 - Tue, Nov 10

6:50 am - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

22h 50m1 stop Atlanta Hartsfield-Jackson

9:55 pm - 2:55 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

19h 00m2 stops Lima J Chavez Intl Miami

$546Delta

Mon, Nov 2 - Wed, Nov 11

8:00 am - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

21h 40m1 stop Atlanta Hartsfield-Jackson

8:40 am - 1:20 amSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

18h 40m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$546Delta

Tue, Nov 3 - Fri, Nov 6

9:43 am - 7:50 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

21h 07m1 stop Houston George Bush Intcntl

10:45 pm - 9:28 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

24h 43m1 stop Houston George Bush Intcntl

$546United Airlines

Sat, Oct 31 - Tue, Nov 3

1:32 pm - 7:50 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

17h 18m1 stop Houston George Bush Intcntl

10:45 pm - 4:49 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

20h 04m1 stop Houston George Bush Intcntl

$546United Airlines

Sat, Oct 31 - Wed, Nov 4

2:59 pm - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 41m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 2:55 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 45m1 stop Miami

$546Multiple Airlines

Thu, Nov 5 - Tue, Nov 10

3:20 pm - 8:45 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

15h 25m2 stops New York LaGuardia Miami

10:30 pm - 2:50 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

18h 20m2 stops Miami New York LaGuardia

$550American Airlines

Tue, Nov 3 - Mon, Nov 9

12:55 pm - 8:35 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

18h 40m2 stops Philadelphia Miami

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

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

$550American Airlines

Sat, Oct 31 - Tue, Nov 3

2:59 pm - 7:40 amBOS Boston Logan Intl-SCL Santiago Arturo Merino Benitez

14h 41m1 stop Atlanta Hartsfield-Jackson

11:50 pm - 3:00 pmSCL Santiago Arturo Merino Benitez-BOS Boston Logan Intl

17h 10m1 stop New York John F Kennedy Intl

$589Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

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LATAM Airlines flights from Boston to Santiago

Our best LATAM Airlines deals on Boston to Santiago flight tickets

LATAM Airlines

Apr 22

BOS9:55 amBoston Logan Intl

19h 30m

1 stop

SCL5:25 amSantiago Arturo Merino Benitez

Apr 25

SCL7:00 pmSantiago Arturo Merino Benitez

28h 23m

2 stops

BOS11:23 pmBoston Logan Intl

$549

LATAM Airlines

Nov 24

BOS5:30 amBoston Logan Intl

24h 10m

1 stop

SCL7:40 amSantiago Arturo Merino Benitez

Dec 1

SCL9:45 amSantiago Arturo Merino Benitez

16h 41m

1 stop

BOS12:26 amBoston Logan Intl

$566

LATAM Airlines

Jan 10

BOS5:35 amBoston Logan Intl

24h 05m

1 stop

SCL7:40 amSantiago Arturo Merino Benitez

Jan 20

SCL11:00 pmSantiago Arturo Merino Benitez

23h 51m

1 stop

BOS8:51 pmBoston Logan Intl

$573

American Airlines flights from Boston to Santiago

Our best American Airlines deals on Boston to Santiago flight tickets

American Airlines

Jan 16

BOS12:41 pmBoston Logan Intl

17h 54m

1 stop

SCL8:35 amSantiago Arturo Merino Benitez

Jan 23

SCL11:15 pmSantiago Arturo Merino Benitez

16h 01m

1 stop

BOS1:16 pmBoston Logan Intl

$646

American Airlines

Jan 10

BOS3:05 pmBoston Logan Intl

17h 00m

2 stops

SCL10:05 amSantiago Arturo Merino Benitez

Jan 20

SCL10:30 pmSantiago Arturo Merino Benitez

15h 44m

2 stops

BOS12:14 pmBoston Logan Intl

$650

American Airlines

Feb 23

BOS10:00 amBoston Logan Intl

19h 45m

1 stop

SCL7:45 amSantiago Arturo Merino Benitez

Mar 7

SCL11:45 pmSantiago Arturo Merino Benitez

23h 47m

1 stop

BOS9:32 pmBoston Logan Intl

$671

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

Sun 4/11

7:20 am-7:05 am

1 stop23h 45m

Santiago Arturo Merino Benitez

Tue 4/20

8:35 pm-2:33 pm

1 stop17h 58m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Tue 3/9

8:00 am-7:45 am

1 stop21h 45m

Santiago Arturo Merino Benitez

Wed 3/17

10:15 pm-2:18 pm

1 stop17h 03m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 11/12

2:55 pm-7:40 am

1 stop14h 45m

Santiago Arturo Merino Benitez

Wed 12/2

11:10 pm-12:33 pm

1 stop15h 23m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Mon 11/16

1:37 pm-6:55 am

1 stop15h 18m

Santiago Arturo Merino Benitez

Thu 12/3

9:50 pm-12:33 pm

1 stop16h 43m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Fri 1/15

5:35 am-7:40 am

1 stop24h 05m

Santiago Arturo Merino Benitez

Mon 1/25

11:00 pm-8:51 pm

1 stop23h 51m

$546

Quickest round-trip

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 11/12

4:20 pm-7:40 am

1 stop13h 20m

Santiago Arturo Merino Benitez

Thu 12/3

11:10 pm-12:33 pm

1 stop15h 23m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Tue 12/8

12:00 pm-8:50 am

2 stops18h 50m

Santiago Arturo Merino Benitez

Tue 12/15

10:45 pm-12:26 pm

1 stop15h 41m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Tue 3/9

9:50 am-8:50 am

2 stops21h 00m

Santiago Arturo Merino Benitez

Wed 3/17

9:45 pm-12:38 pm

1 stop15h 53m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Thu 11/26

3:00 pm-6:55 am

1 stop13h 55m

Santiago Arturo Merino Benitez

Thu 12/10

11:10 pm-3:13 pm

1 stop18h 03m

$546

BostonSantiago

BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez

BOSSCL

Boston Logan Intl

Tue 2/2

1:16 pm-7:40 am

1 stop16h 24m

Santiago Arturo Merino Benitez

Tue 3/2

11:10 pm-2:41 pm

1 stop17h 31m

$546

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 $568 to $814.
The lowest price recently found on this route was $546.

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 $704. If you don’t want to visit Santiago in November, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $710.

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 $832 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 $745 on momondo.

Can stopping save me money on Boston to Santiago flights?

You could potentially save up to 36% 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 October 2026, prices for Boston to Santiago flights are approximately 43% cheaper 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	$232
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to Santiago from Boston in the past 72 hours is $232. The best round-trip flight deal from Boston to Santiago found on momondo in the last 72 hours is $546.

The fastest flight from Boston to Santiago takes 13h 20m

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 13h 20m, 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 October 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 44% of all bookings. The subsequent popular airlines are Delta at 25%, American Airlines at 13%, and Copa Airlines at 7%.

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 $303	Free Cancellation	Rating 7.6 1,554 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $343	Free Cancellation	Rating 7.3 10,449 reviews	Search United Airlines flights
Air Canada	PriceFrom $406	Free Cancellation	Rating 7.1 11,832 reviews	Search Air Canada flights
LATAM Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 1,970 reviews	Search LATAM Airlines flights
Delta	PriceFrom $545	Free Cancellation	Rating 7.8 8,690 reviews	Search Delta flights
American Airlines	PriceFrom $634	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
Avianca	PriceFrom $691	Free Cancellation	Rating 6.5 2,549 reviews	Search Avianca flights

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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.