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?

Avianca and LATAM Airlines are the most popular carriers 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.

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 6 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: 36% of momondo users choosing 1-stop flights on this route connected there.

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.

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 March 2026, there are 6 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.

$246 Cheap Flights from Boston to Santiago in 2026

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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.

11:20 am - 1:30 pm

BOS

SCL

26h 10m

2 stops

3:20 pm - 11:57 pm

SCL

BOS

32h 37m

2 stops

$654Multiple Airlines

Mon, Apr 27 - Sat, May 16

6:01 am - 6:40 am

BOS

SCL

23h 39m

2 stops

8:20 pm - 1:55 pm

SCL

BOS

17h 35m

2 stops

$661Multiple Airlines

Mon, Mar 30 - Thu, Apr 9

8:45 am - 4:45 am

BOS

SCL

20h 00m

1 stop

12:30 am - 6:57 pm

SCL

BOS

18h 27m

2 stops

$662Multiple Airlines

Thu, Apr 9 - Sat, Apr 18

6:01 am - 3:35 am

BOS

SCL

20h 34m

2 stops

5:00 am - 1:55 pm

SCL

BOS

32h 55m

2 stops

$670Multiple Airlines

Tue, Mar 31 - Fri, Apr 10

9:55 am - 11:40 am

BOS

SCL

24h 45m

1 stop

10:30 am - 11:33 pm

SCL

BOS

14h 03m

1 stop

$678LATAM Airlines

Mon, Mar 23 - Wed, Mar 25

8:45 am - 4:11 am

BOS

SCL

19h 26m

2 stops

6:40 am - 1:17 pm

SCL

BOS

30h 37m

2 stops

$684Multiple Airlines

Thu, Apr 9 - Sun, Apr 19

6:01 am - 2:31 pm

BOS

SCL

32h 30m

3 stops

6:40 am - 1:17 pm

SCL

BOS

30h 37m

2 stops

$685Multiple Airlines

Thu, Apr 9 - Sun, Apr 19

8:45 am - 5:45 am

BOS

SCL

20h 00m

1 stop

3:20 pm - 7:10 am

SCL

BOS

15h 50m

1 stop

$686Avianca

Thu, Apr 2 - Mon, Apr 6

8:45 am - 11:20 pm

BOS

SCL

14h 35m

1 stop

3:20 pm - 7:10 am

SCL

BOS

15h 50m

1 stop

$687Avianca

Sat, May 2 - Wed, May 13

1:00 pm - 11:15 am

BOS

SCL

21h 15m

1 stop

7:55 pm - 9:27 pm

SCL

BOS

26h 32m

2 stops

$691Air Canada

Mon, Mar 23 - Wed, Mar 25

LATAM Airlines flights from Boston to Santiago

Our best LATAM Airlines deals on Boston to Santiago flight tickets

LATAM Airlines

Mar 23

BOS9:55 amBoston Logan Intl

24h 45m

1 stop

SCL11:40 amSantiago Arturo Merino Benitez

Mar 25

SCL10:30 amSantiago Arturo Merino Benitez

14h 03m

1 stop

BOS11:33 pmBoston Logan Intl

$678

LATAM Airlines

Apr 6

BOS8:59 pmBoston Logan Intl

16h 46m

2 stops

SCL1:45 pmSantiago Arturo Merino Benitez

Apr 13

SCL11:00 pmSantiago Arturo Merino Benitez

15h 50m

1 stop

BOS2:50 pmBoston Logan Intl

$705

LATAM Airlines

Apr 20

BOS7:33 amBoston Logan Intl

23h 22m

1 stop

SCL6:55 amSantiago Arturo Merino Benitez

Apr 27

SCL11:00 pmSantiago Arturo Merino Benitez

15h 50m

1 stop

BOS2:50 pmBoston Logan Intl

$720

Avianca flights from Boston to Santiago

Our best Avianca deals on Boston to Santiago flight tickets

Avianca

Apr 2

BOS8:45 amBoston Logan Intl

20h 00m

1 stop

SCL5:45 amSantiago Arturo Merino Benitez

Apr 6

SCL3:20 pmSantiago Arturo Merino Benitez

15h 50m

1 stop

BOS7:10 amBoston Logan Intl

$686

Avianca

May 2

BOS8:45 amBoston Logan Intl

14h 35m

1 stop

SCL11:20 pmSantiago Arturo Merino Benitez

May 13

SCL3:20 pmSantiago Arturo Merino Benitez

15h 50m

1 stop

BOS7:10 amBoston Logan Intl

$687

Avianca

May 11

BOS4:50 pmBoston Logan Intl

21h 25m

2 stops

SCL2:15 pmSantiago Arturo Merino Benitez

May 18

SCL6:40 amSantiago Arturo Merino Benitez

24h 30m

1 stop

BOS7:10 amBoston Logan Intl

$700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 4/27

11:20 am-1:30 pm

2 stops26h 10m

Santiago Arturo Merino Benitez

Sat 5/16

3:20 pm-11:57 pm

2 stops32h 37m

$654

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/30

6:01 am-6:40 am

2 stops23h 39m

Santiago Arturo Merino Benitez

Thu 4/9

8:20 pm-1:55 pm

2 stops17h 35m

$661

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 4/9

8:45 am-4:45 am

1 stop20h 00m

Santiago Arturo Merino Benitez

Sat 4/18

12:30 am-6:57 pm

2 stops18h 27m

$662

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 3/31

6:01 am-3:35 am

2 stops20h 34m

Santiago Arturo Merino Benitez

Fri 4/10

5:00 am-1:55 pm

2 stops32h 55m

$670

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/23

9:55 am-11:40 am

1 stop24h 45m

Santiago Arturo Merino Benitez

Wed 3/25

10:30 am-11:33 pm

1 stop14h 03m

$678

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 4/9

8:45 am-4:11 am

2 stops19h 26m

Santiago Arturo Merino Benitez

Sun 4/19

6:40 am-1:17 pm

2 stops30h 37m

$684

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 4/9

6:01 am-2:31 pm

3 stops32h 30m

Santiago Arturo Merino Benitez

Sun 4/19

6:40 am-1:17 pm

2 stops30h 37m

$685

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 4/2

8:45 am-5:45 am

1 stop20h 00m

Santiago Arturo Merino Benitez

Mon 4/6

3:20 pm-7:10 am

1 stop15h 50m

$686

Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 5/2

8:45 am-11:20 pm

1 stop14h 35m

Santiago Arturo Merino Benitez

Wed 5/13

3:20 pm-7:10 am

1 stop15h 50m

$687

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/23

1:00 pm-11:15 am

1 stop21h 15m

Santiago Arturo Merino Benitez

Wed 3/25

7:55 pm-9:27 pm

2 stops26h 32m

$691

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 cheapest month to fly to Santiago?

In general, October 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 $674. If you don’t want to visit Santiago in October, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $674.

How far in advance should I book a flight 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 $804 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 13% 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 March 2026, prices for Boston to Santiago flights are approximately 20% 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

Fastest flight time	14h 00m
Direct flights	None

The fastest flight from Boston to Santiago takes 14h 00m

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

Search flight deals

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 00m, 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 March 2026, there are 6 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 20%, American Airlines at 18%, 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 $399	Free Cancellation	Rating 7.5 1,572 reviews	Search Copa Airlines flights
Avianca	PriceFrom $442	Free Cancellation	Rating 6.5 2,498 reviews	Search Avianca flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,284 reviews	Search Delta flights
LATAM Airlines	PriceFrom $513	Free Cancellation	Rating 7.4 1,917 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights
American Airlines	PriceFrom $543	Free Cancellation	Rating 7.1 11,433 reviews	Search American Airlines flights

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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.