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.

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 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?

New York (JFK) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 April 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.

$338 Cheap Flights from Boston to Santiago in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:00 pm - 5:10 am

BOS

SCL

13h 10m

1 stop

4:09 am - 11:08 pm

SCL

BOS

18h 59m

1 stop

$791Copa Airlines

Mon, May 11 - Thu, May 21

8:45 am - 10:43 pm

BOS

SCL

13h 58m

1 stop

12:43 am - 11:10 pm

SCL

BOS

22h 27m

1 stop

$814Copa Airlines

Mon, Aug 17 - Sun, Aug 30

7:20 am - 5:35 am

BOS

SCL

22h 15m

1 stop

10:55 pm - 4:09 pm

SCL

BOS

17h 14m

1 stop

$824LATAM Airlines

Sun, Jun 7 - Mon, Jun 29

7:20 am - 5:35 am

BOS

SCL

22h 15m

1 stop

10:55 pm - 4:09 pm

SCL

BOS

17h 14m

1 stop

$826LATAM Airlines

Sun, Jun 7 - Sun, Jun 14

12:30 pm - 4:50 am

BOS

SCL

16h 20m

2 stops

10:55 pm - 4:09 pm

SCL

BOS

17h 14m

1 stop

$844LATAM Airlines

Tue, Jun 9 - Tue, Jun 16

3:00 pm - 6:55 am

BOS

SCL

14h 55m

1 stop

11:55 pm - 1:47 pm

SCL

BOS

15h 52m

1 stop

$846LATAM Airlines

Tue, Oct 20 - Wed, Nov 11

7:20 am - 5:35 am

BOS

SCL

22h 15m

1 stop

11:00 pm - 3:20 pm

SCL

BOS

16h 20m

1 stop

$848LATAM Airlines

Sun, Jun 14 - Sun, Jun 21

5:45 am - 11:20 pm

BOS

SCL

41h 35m

3 stops

3:20 pm - 11:54 pm

SCL

BOS

32h 34m

2 stops

$849Multiple Airlines

Mon, May 25 - Mon, Jun 15

8:45 am - 3:00 am

BOS

SCL

18h 15m

1 stop

4:14 am - 11:10 pm

SCL

BOS

18h 56m

1 stop

$852Copa Airlines

Mon, Aug 17 - Mon, Aug 31

1:35 pm - 6:25 am

BOS

SCL

16h 50m

1 stop

10:55 pm - 3:19 pm

SCL

BOS

16h 24m

1 stop

$853LATAM Airlines

Thu, Aug 6 - Sat, Aug 15

LATAM Airlines flights from Boston to Santiago

Our best LATAM Airlines deals on Boston to Santiago flight tickets

LATAM Airlines

Jun 7

BOS7:20 amBoston Logan Intl

22h 15m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Jun 29

SCL10:55 pmSantiago Arturo Merino Benitez

17h 14m

1 stop

BOS4:09 pmBoston Logan Intl

$824

LATAM Airlines

Jun 7

BOS7:20 amBoston Logan Intl

22h 15m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Jun 14

SCL10:55 pmSantiago Arturo Merino Benitez

17h 14m

1 stop

BOS4:09 pmBoston Logan Intl

$826

LATAM Airlines

Jun 9

BOS12:30 pmBoston Logan Intl

16h 20m

2 stops

SCL4:50 amSantiago Arturo Merino Benitez

Jun 16

SCL10:55 pmSantiago Arturo Merino Benitez

17h 14m

1 stop

BOS4:09 pmBoston Logan Intl

$844

American Airlines flights from Boston to Santiago

Our best American Airlines deals on Boston to Santiago flight tickets

American Airlines

Jul 16

BOS8:00 amBoston Logan Intl

23h 00m

1 stop

SCL7:00 amSantiago Arturo Merino Benitez

Jul 27

SCL9:00 pmSantiago Arturo Merino Benitez

15h 51m

1 stop

BOS12:51 pmBoston Logan Intl

$879

American Airlines

Jul 16

BOS8:00 amBoston Logan Intl

23h 00m

1 stop

SCL7:00 amSantiago Arturo Merino Benitez

Jul 27

SCL9:00 pmSantiago Arturo Merino Benitez

17h 23m

2 stops

BOS2:23 pmBoston Logan Intl

$884

American Airlines

Jun 28

BOS8:01 amBoston Logan Intl

23h 04m

1 stop

SCL7:05 amSantiago Arturo Merino Benitez

Dec 12

SCL10:15 pmSantiago Arturo Merino Benitez

15h 14m

1 stop

BOS11:29 amBoston Logan Intl

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 5/11

4:00 pm-5:10 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Thu 5/21

4:09 am-11:08 pm

1 stop18h 59m

$791

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/17

8:45 am-10:43 pm

1 stop13h 58m

Santiago Arturo Merino Benitez

Sun 8/30

12:43 am-11:10 pm

1 stop22h 27m

$814

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 6/7

7:20 am-5:35 am

1 stop22h 15m

Santiago Arturo Merino Benitez

Mon 6/29

10:55 pm-4:09 pm

1 stop17h 14m

$824

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 6/7

7:20 am-5:35 am

1 stop22h 15m

Santiago Arturo Merino Benitez

Sun 6/14

10:55 pm-4:09 pm

1 stop17h 14m

$826

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 6/9

12:30 pm-4:50 am

2 stops16h 20m

Santiago Arturo Merino Benitez

Tue 6/16

10:55 pm-4:09 pm

1 stop17h 14m

$844

Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/20

3:00 pm-6:55 am

1 stop14h 55m

Santiago Arturo Merino Benitez

Wed 11/11

11:55 pm-1:47 pm

1 stop15h 52m

$846

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 6/14

7:20 am-5:35 am

1 stop22h 15m

Santiago Arturo Merino Benitez

Sun 6/21

11:00 pm-3:20 pm

1 stop16h 20m

$848

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 5/25

5:45 am-11:20 pm

3 stops41h 35m

Santiago Arturo Merino Benitez

Mon 6/15

3:20 pm-11:54 pm

2 stops32h 34m

$849

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/17

8:45 am-3:00 am

1 stop18h 15m

Santiago Arturo Merino Benitez

Mon 8/31

4:14 am-11:10 pm

1 stop18h 56m

$852

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/6

1:35 pm-6:25 am

1 stop16h 50m

Santiago Arturo Merino Benitez

Sat 8/15

10:55 pm-3:19 pm

1 stop16h 24m

$853

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?

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 November to fly from Boston, when ticket prices are also cheap, with an average price of $667.

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 $814 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 $649 on momondo.

Can stopping save me money on Boston to Santiago flights?

You could potentially save up to 18% 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 April 2026, prices for Boston to Santiago flights are approximately 26% 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 06m
Direct flights	None

The fastest flight from Boston to Santiago takes 13h 06m

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 06m, 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 April 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 19%, American Airlines at 19%, and United 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 $399	Free Cancellation	Rating 7.5 1,580 reviews	Search Copa Airlines flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,466 reviews	Search Delta flights
LATAM Airlines	PriceFrom $513	Free Cancellation	Rating 7.4 1,913 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 9,672 reviews	Search United Airlines flights
American Airlines	PriceFrom $543	Free Cancellation	Rating 7.1 11,674 reviews	Search American Airlines flights
Avianca	PriceFrom $603	Free Cancellation	Rating 6.5 2,514 reviews	Search Avianca flights
Air Canada	PriceFrom $697	Free Cancellation	Rating 7.1 10,974 reviews	Search Air Canada flights

Viña del Mar

Valparaíso

Santa Cruz

Valle Nevado

Pichilemu

San Fernando

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.