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

Atlanta (ATL) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Santiago?

LATAM Airlines, American Airlines and Delta 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 51% 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 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 is the cheapest airline that flies from Boston Logan Intl to Santiago Arturo Merino Benitez?

Air Canada is the most popular carrier operating from Boston Logan Intl to Santiago Arturo Merino Benitez

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.

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 June 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.

$291 Cheap Flights from Boston to Santiago in 2026

Q: 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 $1,166 to $828. The lowest price recently found on this route was $632.

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.

8:47 am - 12:22 am

BOS

SCL

14h 35m

1 stop

3:57 am - 11:02 pm

SCL

BOS

20h 05m

1 stop

$632Copa Airlines

Sun, Sep 27 - Tue, Oct 6

11:07 am - 7:50 am

BOS

SCL

19h 43m

1 stop

10:15 pm - 2:07 pm

SCL

BOS

17h 52m

1 stop

$644American Airlines

Wed, Oct 21 - Sat, Nov 7

2:04 pm - 7:50 am

BOS

SCL

16h 46m

2 stops

10:15 pm - 2:45 pm

SCL

BOS

18h 30m

2 stops

$649American Airlines

Wed, Oct 21 - Sat, Nov 7

7:42 am - 8:50 am

BOS

SCL

24h 08m

1 stop

9:30 pm - 5:04 pm

SCL

BOS

20h 34m

1 stop

$654American Airlines

Sun, Sep 27 - Fri, Oct 9

8:47 am - 6:10 am

BOS

SCL

20h 23m

1 stop

3:15 am - 11:02 pm

SCL

BOS

20h 47m

1 stop

$677Copa Airlines

Sat, Sep 26 - Sun, Oct 4

9:55 am - 4:20 am

BOS

SCL

17h 25m

1 stop

10:55 pm - 3:22 pm

SCL

BOS

17h 27m

1 stop

$685LATAM Airlines

Thu, Oct 1 - Sat, Oct 17

3:00 pm - 6:55 am

BOS

SCL

14h 55m

1 stop

10:55 pm - 10:26 pm

SCL

BOS

24h 31m

1 stop

$689Delta

Fri, Oct 9 - Sat, Oct 17

1:00 pm - 6:55 am

BOS

SCL

16h 55m

2 stops

10:55 pm - 3:22 pm

SCL

BOS

17h 27m

1 stop

$694Delta

Fri, Oct 9 - Sat, Oct 17

3:50 pm - 6:50 am

BOS

SCL

13h 00m

1 stop

8:30 am - 10:22 am

SCL

BOS

27h 52m

2 stops

$703LATAM Airlines

Wed, Nov 18 - Sun, Nov 22

3:18 pm - 5:35 am

BOS

SCL

14h 17m

1 stop

12:40 am - 3:20 pm

SCL

BOS

14h 40m

1 stop

$705Delta

Fri, Jun 26 - Sun, Jul 5

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Copa Airlines flights from Boston to Santiago

Our best Copa Airlines deals on Boston to Santiago flight tickets

Copa Airlines

Sep 27

BOS8:47 amBoston Logan Intl

14h 35m

1 stop

SCL12:22 amSantiago Arturo Merino Benitez

Oct 6

SCL3:57 amSantiago Arturo Merino Benitez

20h 05m

1 stop

BOS11:02 pmBoston Logan Intl

$632

Copa Airlines

Sep 26

BOS8:47 amBoston Logan Intl

20h 23m

1 stop

SCL6:10 amSantiago Arturo Merino Benitez

Oct 4

SCL3:15 amSantiago Arturo Merino Benitez

20h 47m

1 stop

BOS11:02 pmBoston Logan Intl

$677

Copa Airlines

Aug 17

BOS8:45 amBoston Logan Intl

17h 35m

1 stop

SCL2:20 amSantiago Arturo Merino Benitez

Aug 30

SCL12:06 amSantiago Arturo Merino Benitez

14h 28m

1 stop

BOS2:34 pmBoston Logan Intl

$716

American Airlines flights from Boston to Santiago

Our best American Airlines deals on Boston to Santiago flight tickets

American Airlines

Oct 21

BOS11:07 amBoston Logan Intl

19h 43m

1 stop

SCL7:50 amSantiago Arturo Merino Benitez

Nov 7

SCL10:15 pmSantiago Arturo Merino Benitez

17h 52m

1 stop

BOS2:07 pmBoston Logan Intl

$644

American Airlines

Oct 21

BOS2:04 pmBoston Logan Intl

16h 46m

2 stops

SCL7:50 amSantiago Arturo Merino Benitez

Nov 7

SCL10:15 pmSantiago Arturo Merino Benitez

18h 30m

2 stops

BOS2:45 pmBoston Logan Intl

$649

American Airlines

Sep 27

BOS7:42 amBoston Logan Intl

24h 08m

1 stop

SCL8:50 amSantiago Arturo Merino Benitez

Oct 9

SCL9:30 pmSantiago Arturo Merino Benitez

20h 34m

1 stop

BOS5:04 pmBoston Logan Intl

$654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 9/27

8:47 am-12:22 am

1 stop14h 35m

Santiago Arturo Merino Benitez

Tue 10/6

3:57 am-11:02 pm

1 stop20h 05m

$632

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 10/21

11:07 am-7:50 am

1 stop19h 43m

Santiago Arturo Merino Benitez

Sat 11/7

10:15 pm-2:07 pm

1 stop17h 52m

$644

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 10/21

2:04 pm-7:50 am

2 stops16h 46m

Santiago Arturo Merino Benitez

Sat 11/7

10:15 pm-2:45 pm

2 stops18h 30m

$649

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 9/27

7:42 am-8:50 am

1 stop24h 08m

Santiago Arturo Merino Benitez

Fri 10/9

9:30 pm-5:04 pm

1 stop20h 34m

$654

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 9/26

8:47 am-6:10 am

1 stop20h 23m

Santiago Arturo Merino Benitez

Sun 10/4

3:15 am-11:02 pm

1 stop20h 47m

$677

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 10/1

9:55 am-4:20 am

1 stop17h 25m

Santiago Arturo Merino Benitez

Sat 10/17

10:55 pm-3:22 pm

1 stop17h 27m

$685

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 10/9

3:00 pm-6:55 am

1 stop14h 55m

Santiago Arturo Merino Benitez

Sat 10/17

10:55 pm-10:26 pm

1 stop24h 31m

$689

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 10/9

1:00 pm-6:55 am

2 stops16h 55m

Santiago Arturo Merino Benitez

Sat 10/17

10:55 pm-3:22 pm

1 stop17h 27m

$694

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 11/18

3:50 pm-6:50 am

1 stop13h 00m

Santiago Arturo Merino Benitez

Sun 11/22

8:30 am-10:22 am

2 stops27h 52m

$703

Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 6/26

3:18 pm-5:35 am

1 stop14h 17m

Santiago Arturo Merino Benitez

Sun 7/5

12:40 am-3:20 pm

1 stop14h 40m

$705

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 $675.

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 $794 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 1% 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 June 2026, prices for Boston to Santiago flights are approximately 42% 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	14h 41m
Direct flights	None

The fastest flight from Boston to Santiago takes 14h 41m

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

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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 14h 41m, 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 June 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 45% of all bookings. The subsequent popular airlines are Delta at 18%, American Airlines at 18%, 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 7.5 1,570 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $513	Free Cancellation	Rating 7.4 1,933 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 9,822 reviews	Search United Airlines flights
American Airlines	PriceFrom $543	Free Cancellation	Rating 7.1 11,659 reviews	Search American Airlines flights
Delta	PriceFrom $543	Free Cancellation	Rating 7.9 8,403 reviews	Search Delta flights
Avianca	PriceFrom $603	Free Cancellation	Rating 6.5 2,532 reviews	Search Avianca flights
Air Canada	PriceFrom $697	Free Cancellation	Rating 7.1 11,188 reviews	Search Air Canada flights

Viña del Mar

Valparaíso

Santa Cruz

Valle Nevado

San Fernando

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.