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.

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.

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 50% 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: 46% 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.

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 July 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.

$314 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 6:55 am

BOS

SCL

15h 35m

1 stop

11:00 pm - 11:36 pm

SCL

BOS

24h 36m

1 stop

$676LATAM Airlines

Wed, Aug 19 - Sun, Aug 23

7:20 am - 6:55 am

BOS

SCL

23h 35m

1 stop

11:00 pm - 11:36 pm

SCL

BOS

24h 36m

1 stop

$676LATAM Airlines

Sun, Aug 23 - Sun, Aug 30

12:56 pm - 7:05 am

BOS

SCL

18h 09m

2 stops

8:50 pm - 10:19 am

SCL

BOS

13h 29m

1 stop

$710American Airlines

Wed, Aug 12 - Wed, Aug 19

11:09 am - 7:05 am

BOS

SCL

19h 56m

1 stop

8:50 pm - 4:54 pm

SCL

BOS

20h 04m

2 stops

$710American Airlines

Mon, Aug 17 - Mon, Aug 31

3:57 pm - 3:00 am

BOS

SCL

35h 03m

1 stop

11:22 am - 11:10 pm

SCL

BOS

35h 48m

1 stop

$720Copa Airlines

Thu, Aug 13 - Wed, Aug 26

9:32 am - 7:05 am

BOS

SCL

21h 33m

2 stops

8:50 pm - 4:52 pm

SCL

BOS

20h 02m

2 stops

$732GOL

Thu, Aug 13 - Tue, Aug 18

9:32 am - 7:05 am

BOS

SCL

21h 33m

2 stops

8:50 pm - 4:10 pm

SCL

BOS

19h 20m

1 stop

$732GOL

Thu, Aug 13 - Tue, Aug 18

10:00 am - 1:05 am

BOS

SCL

15h 05m

1 stop

10:55 pm - 4:13 pm

SCL

BOS

17h 18m

1 stop

$751Delta

Wed, Aug 26 - Sun, Aug 30

10:00 am - 1:05 am

BOS

SCL

15h 05m

1 stop

10:55 pm - 10:36 pm

SCL

BOS

23h 41m

1 stop

$751Delta

Wed, Aug 26 - Mon, Aug 31

8:47 am - 11:39 pm

BOS

SCL

13h 52m

1 stop

1:11 am - 11:02 pm

SCL

BOS

22h 51m

1 stop

$788Copa Airlines

Sat, Oct 24 - Tue, Oct 27

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LATAM Airlines flights from Boston to Santiago

Our best LATAM Airlines deals on Boston to Santiago flight tickets

LATAM Airlines

Aug 19

BOS3:20 pmBoston Logan Intl

15h 35m

1 stop

SCL6:55 amSantiago Arturo Merino Benitez

Aug 23

SCL11:00 pmSantiago Arturo Merino Benitez

24h 36m

1 stop

BOS11:36 pmBoston Logan Intl

$676

LATAM Airlines

Aug 12

BOS7:20 amBoston Logan Intl

23h 35m

1 stop

SCL6:55 amSantiago Arturo Merino Benitez

Aug 17

SCL10:55 pmSantiago Arturo Merino Benitez

17h 18m

1 stop

BOS4:13 pmBoston Logan Intl

$681

LATAM Airlines

Nov 13

BOS7:05 amBoston Logan Intl

21h 50m

1 stop

SCL6:55 amSantiago Arturo Merino Benitez

Nov 21

SCL11:10 pmSantiago Arturo Merino Benitez

17h 47m

1 stop

BOS2:57 pmBoston Logan Intl

$690

Delta flights from Boston to Santiago

Our best Delta deals on Boston to Santiago flight tickets

Delta

Aug 26

BOS10:00 amBoston Logan Intl

15h 05m

1 stop

SCL1:05 amSantiago Arturo Merino Benitez

Aug 31

SCL10:55 pmSantiago Arturo Merino Benitez

23h 41m

1 stop

BOS10:36 pmBoston Logan Intl

$751

Delta

Aug 17

BOS9:05 amBoston Logan Intl

21h 20m

1 stop

SCL6:25 amSantiago Arturo Merino Benitez

Aug 31

SCL8:40 pmSantiago Arturo Merino Benitez

17h 12m

1 stop

BOS1:52 pmBoston Logan Intl

$755

Delta

Aug 16

BOS12:20 pmBoston Logan Intl

18h 35m

2 stops

SCL6:55 amSantiago Arturo Merino Benitez

Aug 19

SCL8:40 pmSantiago Arturo Merino Benitez

14h 30m

1 stop

BOS11:10 amBoston Logan Intl

$760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 8/19

3:20 pm-6:55 am

1 stop15h 35m

Santiago Arturo Merino Benitez

Sun 8/23

11:00 pm-11:36 pm

1 stop24h 36m

$676

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 8/23

7:20 am-6:55 am

1 stop23h 35m

Santiago Arturo Merino Benitez

Sun 8/30

11:00 pm-11:36 pm

1 stop24h 36m

$676

Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 8/12

12:56 pm-7:05 am

2 stops18h 09m

Santiago Arturo Merino Benitez

Wed 8/19

8:50 pm-10:19 am

1 stop13h 29m

$710

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/17

11:09 am-7:05 am

1 stop19h 56m

Santiago Arturo Merino Benitez

Mon 8/31

8:50 pm-4:54 pm

2 stops20h 04m

$710

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/13

3:57 pm-3:00 am

1 stop35h 03m

Santiago Arturo Merino Benitez

Wed 8/26

11:22 am-11:10 pm

1 stop35h 48m

$720

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/13

9:32 am-7:05 am

2 stops21h 33m

Santiago Arturo Merino Benitez

Tue 8/18

8:50 pm-4:52 pm

2 stops20h 02m

$732

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/13

9:32 am-7:05 am

2 stops21h 33m

Santiago Arturo Merino Benitez

Tue 8/18

8:50 pm-4:10 pm

1 stop19h 20m

$732

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 8/26

10:00 am-1:05 am

1 stop15h 05m

Santiago Arturo Merino Benitez

Sun 8/30

10:55 pm-4:13 pm

1 stop17h 18m

$751

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 8/26

10:00 am-1:05 am

1 stop15h 05m

Santiago Arturo Merino Benitez

Mon 8/31

10:55 pm-10:36 pm

1 stop23h 41m

$751

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 10/24

8:47 am-11:39 pm

1 stop13h 52m

Santiago Arturo Merino Benitez

Tue 10/27

1:11 am-11:02 pm

1 stop22h 51m

$788

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 $757 to $1,110.
The lowest price recently found on this route was $665.

What is the cheapest month to fly to Santiago?

In general, September 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 $637. If you don’t want to visit Santiago in September, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $703.

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 $820 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 $564 on momondo.

Can stopping save me money on Boston to Santiago flights?

You could potentially save up to 24% 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 July 2026, prices for Boston to Santiago flights are approximately 8% 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

Fastest flight time	13h 20m
Direct flights	None

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 July 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 43% of all bookings. The subsequent popular airlines are Delta at 20%, American Airlines at 16%, and United 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 $399	Free Cancellation	Rating 7.6 1,559 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $406	Free Cancellation	Rating 7.1 11,402 reviews	Search Air Canada flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,049 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $526	Free Cancellation	Rating 7.4 1,967 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $543	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Delta	PriceFrom $543	Free Cancellation	Rating 7.8 8,490 reviews	Search Delta flights
Avianca	PriceFrom $603	Free Cancellation	Rating 6.5 2,521 reviews	Search Avianca flights

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San Fernando

Valle Nevado

Pichilemu

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.