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Cheap flights from Boston to Santiago from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Santiago departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Santiago

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Santiago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Santiago.

Cheap last minute flights

Planning a quick getaway from Boston to Santiago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Santiago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Santiago

Find recent round-trip train or bus tickets from Boston to Santiago.

All round-trip flight deals from Boston to Santiago

The cheapest plane tickets from Boston to Santiago found on KAYAK recently.
9:00 am - 11:30 pmBOS-SCL
13h 30m1 stop
2:30 pm - 7:15 amSCL-BOS
16h 45m1 stop
$502Avianca
Find Deal
Sat, Apr 5 - Wed, Apr 9
8:55 am - 11:40 pmBOS-SCL
13h 45m1 stop
3:25 pm - 7:35 amSCL-BOS
17h 10m1 stop
$524Avianca
Find Deal
Tue, Mar 11 - Wed, Mar 12
9:00 am - 5:35 amBOS-SCL
19h 35m1 stop
2:30 pm - 7:15 amSCL-BOS
16h 45m1 stop
$525Avianca
Find Deal
Sat, Apr 5 - Wed, Apr 9
7:00 am - 6:30 amBOS-SCL
23h 30m1 stop
8:30 am - 7:35 amSCL-BOS
23h 05m1 stop
$794LATAM Airlines
Find Deal
Tue, Jul 22 - Wed, Jul 30
4:15 pm - 6:30 amBOS-SCL
14h 15m1 stop
4:15 am - 11:27 pmSCL-BOS
19h 12m2 stops
$804LATAM Airlines
Find Deal
Tue, Jul 22 - Thu, Jul 31
5:40 am - 6:20 amBOS-SCL
23h 40m1 stop
9:25 am - 10:44 pmSCL-BOS
14h 19m1 stop
$864Delta
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Thu, Mar 13 - Sat, Mar 22
8:28 am - 11:11 pmBOS-SCL
14h 43m1 stop
2:24 am - 7:26 pmSCL-BOS
17h 02m1 stop
$877Copa Airlines
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Sat, Apr 26 - Fri, May 2
9:55 am - 10:30 amBOS-SCL
24h 35m1 stop
7:15 am - 1:03 amSCL-BOS
17h 48m2 stops
$929Delta
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Mon, Apr 14 - Thu, Apr 24
7:46 am - 7:05 amBOS-SCL
23h 19m1 stop
9:55 pm - 3:22 pmSCL-BOS
17h 27m1 stop
$937American Airlines
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Sun, Jun 1 - Fri, Jul 11
3:36 pm - 7:24 pmBOS-SCL
27h 48m1 stop
12:30 am - 2:06 pmSCL-BOS
13h 36m1 stop
$942Copa Airlines
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Mon, Apr 14 - Wed, Apr 23
11:29 am - 5:50 amBOS-SCL
41h 21m2 stops
Sun, Mar 9
4:00 pm - 10:15 pmBOS-SCL
29h 15m2 stops
Sun, Mar 16
8:35 pm - 5:50 amBOS-SCL
32h 15m3 stops
Tue, Mar 18
8:55 am - 5:25 amBOS-SCL
19h 30m1 stop
$291Avianca
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Tue, Mar 18
8:55 am - 11:40 pmBOS-SCL
13h 45m1 stop
$303Avianca
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Tue, Mar 11
4:15 pm - 6:50 amBOS-SCL
14h 35m1 stop
$463Delta
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Tue, Jul 15
9:55 am - 3:00 amBOS-SCL
17h 05m1 stop
$478Delta
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Sun, May 25
9:55 am - 5:30 amBOS-SCL
19h 35m2 stops
$483LATAM Airlines
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Fri, Jul 11
3:36 pm - 6:00 amBOS-SCL
13h 24m1 stop
$500Copa Airlines
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Sat, Mar 15
4:15 pm - 2:00 pmBOS-SCL
21h 45m2 stops
$502LATAM Airlines
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Sun, Jul 13
7:55 am - 11:40 pmBOS-SCL
13h 45m1 stop
3:25 pm - 6:35 amSCL-BOS
17h 10m1 stop
$765Avianca
Find Deal
Tue, Jan 28 - Wed, Feb 5
3:40 pm - 12:10 pmBOS-SCL
18h 30m2 stops
8:50 pm - 2:58 pmSCL-BOS
20h 08m2 stops
$797Air Canada
Find Deal
Tue, Jan 28 - Tue, Feb 18
7:55 am - 11:40 pmBOS-SCL
13h 45m1 stop
10:40 pm - 3:17 pmSCL-BOS
18h 37m1 stop
Tue, Jan 28 - Tue, Feb 4
7:55 am - 11:40 pmBOS-SCL
13h 45m1 stop
8:40 am - 3:15 pmSCL-BOS
32h 35m2 stops
Tue, Jan 28 - Wed, Feb 5
7:55 am - 11:40 pmBOS-SCL
13h 45m1 stop
11:15 pm - 3:52 pmSCL-BOS
18h 37m2 stops
Tue, Jan 28 - Tue, Feb 4
11:10 am - 6:25 amBOS-SCL
17h 15m2 stops
9:05 pm - 6:55 amSCL-BOS
35h 50m2 stops
$1,055LATAM Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 15
4:55 pm - 2:40 pmBOS-SCL
19h 45m2 stops
12:25 am - 7:18 pmSCL-BOS
20h 53m2 stops
$1,102LATAM Airlines
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Tue, Jan 28 - Mon, Feb 3
1:30 pm - 8:50 amBOS-SCL
17h 20m1 stop
10:45 pm - 12:24 pmSCL-BOS
15h 39m1 stop
$1,122United Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 15
7:49 am - 3:39 amBOS-SCL
17h 50m1 stop
1:18 am - 6:15 pmSCL-BOS
18h 57m1 stop
$1,412Copa Airlines
Find Deal
Sat, Jan 25 - Fri, Feb 14
2:47 pm - 6:00 amBOS-SCL
13h 13m1 stop
1:28 am - 6:15 pmSCL-BOS
18h 47m1 stop
$1,933Copa Airlines
Find Deal
Tue, Jan 28 - Mon, Feb 17

Air Canada flights from Boston to Santiago

Our best Air Canada deals on Boston to Santiago flight tickets
Air Canada
Jan 28
BOS3:40 pmBoston Logan Intl
18h 30m
2 stops
SCL12:10 pmSantiago Arturo Merino Benitez
Feb 18
SCL8:50 pmSantiago Arturo Merino Benitez
20h 08m
2 stops
BOS2:58 pmBoston Logan Intl
Air Canada
Mar 12
BOS3:40 pmBoston Logan Intl
19h 40m
2 stops
SCL12:20 pmSantiago Arturo Merino Benitez
Mar 18
SCL7:50 pmSantiago Arturo Merino Benitez
14h 54m
1 stop
BOS9:44 amBoston Logan Intl
Air Canada
Mar 11
BOS10:50 amBoston Logan Intl
24h 30m
2 stops
SCL12:20 pmSantiago Arturo Merino Benitez
Mar 12
SCL7:50 pmSantiago Arturo Merino Benitez
20h 08m
2 stops
BOS2:58 pmBoston Logan Intl

LATAM Airlines flights from Boston to Santiago

Our best LATAM Airlines deals on Boston to Santiago flight tickets
LATAM Airlines
Jul 22
BOS7:00 amBoston Logan Intl
23h 30m
1 stop
SCL6:30 amSantiago Arturo Merino Benitez
Jul 30
SCL8:30 amSantiago Arturo Merino Benitez
23h 05m
1 stop
BOS7:35 amBoston Logan Intl
LATAM Airlines
Jul 22
BOS4:15 pmBoston Logan Intl
14h 15m
1 stop
SCL6:30 amSantiago Arturo Merino Benitez
Jul 31
SCL4:15 amSantiago Arturo Merino Benitez
19h 12m
2 stops
BOS11:27 pmBoston Logan Intl
LATAM Airlines
Mar 13
BOS6:50 amBoston Logan Intl
22h 30m
1 stop
SCL6:20 amSantiago Arturo Merino Benitez
Mar 23
SCL6:00 pmSantiago Arturo Merino Benitez
22h 08m
2 stops
BOS3:08 pmBoston Logan Intl

See travel insights to Santiago from

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

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 $714. 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 $722.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Sunday when prices can be found for as low as $836. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $947.

What is the cheapest time of day to depart on your flight to Santiago?

In the evening is the cheapest time of day to fly from Boston to Santiago when you can find flight prices for as low as $698. Flying to Santiago in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,076 per ticket.

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 22 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $859 when searching 22 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 $756 on momondo.

How have Boston to Santiago flight prices changed over time?

As of January 2025, prices for Boston to Santiago flights are approximately 12% 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

$265

Fastest flight time

13h 15m

Direct flights

None

Airports in Santiago

1 airport
The best one-way flight to Santiago from Boston in the past 72 hours is $265. The best round-trip flight deal from Boston to Santiago found on momondo in the last 72 hours is $502.
The fastest flight from Boston to Santiago takes 13h 15m
There are no direct flights from Boston to Santiago. Popular non-direct route for this connection is Boston Logan Intl Airport - Santiago Arturo Merino Benitez Airport.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)

  • 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 15m, 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?

  • 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?


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
AviancaPriceFrom $525Free CancellationRating
6.9
2,572 reviews
Search Avianca flights
Copa AirlinesPriceFrom $584Free CancellationRating
7.6
1,658 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $661Free CancellationRating
7.5
1,852 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights
Air CanadaPriceFrom $694Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
AeromexicoPriceFrom $704Free CancellationRating
7.5
1,847 reviews
Search Aeromexico flights
DeltaPriceFrom $712Free CancellationRating
8.0
8,507 reviews
Search Delta flights
American AirlinesPriceFrom $722Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Valparaíso
Santa Cruz
San Fernando
Valle Nevado
Pichilemu

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.


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