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Cheap flights from Santiago to Boston from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Boston departing on 2/23. 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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Cheap round-trip flights

LATAM Airlines Logo
10:55 pm - 4:01 pmSCL-BOS
18h 06m1 stop
LATAM Airlines Logo
1:15 pm - 5:45 amBOS-SCL
15h 30m1 stop
$494LATAM Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
LATAM Airlines Logo
10:50 pm - 4:01 pmSCL-BOS
18h 11m1 stop
LATAM Airlines Logo
4:26 pm - 6:50 amBOS-SCL
13h 24m1 stop
$496LATAM Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 23
Delta Logo
5:25 pm - 7:35 amSCL-BOS
15h 10m1 stop
Delta Logo
7:05 am - 6:00 amBOS-SCL
20h 55m1 stop
$499Delta
Find Deal
Thu, Oct 30 - Sat, Nov 8
Delta Logo
10:10 pm - 1:13 amSCL-BOS
28h 03m1 stop
Delta Logo
3:23 pm - 7:40 amBOS-SCL
14h 17m1 stop
$505Delta
Find Deal
Fri, Oct 31 - Sat, Nov 15
United Airlines Logo
9:45 pm - 5:27 pmSCL-BOS
20h 42m2 stops
United Airlines Logo
1:39 pm - 8:50 amBOS-SCL
17h 11m2 stops
$507United Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 15
American Airlines Logo
11:15 pm - 5:20 pmSCL-BOS
20h 05m1 stop
American Airlines Logo
5:31 am - 7:45 amBOS-SCL
24h 14m1 stop
$517American Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 3
Copa Airlines Logo
5:12 am - 10:03 pmSCL-BOS
18h 51m1 stop
Copa Airlines Logo
7:31 am - 12:32 amBOS-SCL
15h 01m1 stop
$575Copa Airlines
Find Deal
Sat, Dec 20 - Wed, Jan 14
Copa Airlines Logo
1:13 am - 10:53 pmSCL-BOS
22h 40m1 stop
Copa Airlines Logo
8:41 am - 11:40 pmBOS-SCL
13h 59m1 stop
$647Copa Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
11:55 pm - 11:56 amSCL-BOS
14h 01m1 stop
American Airlines Logo
11:00 am - 9:05 amBOS-SCL
20h 05m1 stop
$663American Airlines
Find Deal
Sat, Dec 20 - Wed, Jan 14
United Airlines Logo
9:45 pm - 12:26 pmSCL-BOS
15h 41m1 stop
United Airlines Logo
3:37 pm - 7:50 amBOS-SCL
15h 13m1 stop
$702United Airlines
Find Deal
Sun, Oct 26 - Sat, Nov 1

Delta flights from Santiago to Boston

Our best Delta deals on Santiago to Boston flight tickets
Delta
Oct 30
SCL5:25 pmSantiago Arturo Merino Benitez
15h 10m
1 stop
BOS7:35 amBoston Logan Intl
Nov 8
BOS7:05 amBoston Logan Intl
20h 55m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
$499
Find similar
Delta
Oct 31
SCL10:10 pmSantiago Arturo Merino Benitez
28h 03m
1 stop
BOS1:13 amBoston Logan Intl
Nov 15
BOS3:23 pmBoston Logan Intl
14h 17m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$505
Find similar

LATAM Airlines flights from Santiago to Boston

Our best LATAM Airlines deals on Santiago to Boston flight tickets
LATAM Airlines
Sep 26
SCL4:40 pmSantiago Arturo Merino Benitez
15h 55m
1 stop
BOS7:35 amBoston Logan Intl
Oct 9
BOS4:26 pmBoston Logan Intl
13h 14m
1 stop
SCL6:40 amSantiago Arturo Merino Benitez
$494
Find similar
LATAM Airlines
Oct 19
SCL10:50 pmSantiago Arturo Merino Benitez
18h 11m
1 stop
BOS4:01 pmBoston Logan Intl
Oct 23
BOS4:26 pmBoston Logan Intl
13h 24m
1 stop
SCL6:50 amSantiago Arturo Merino Benitez
$496
Find similar
LATAM Airlines
Dec 5
SCL10:50 amSantiago Arturo Merino Benitez
16h 31m
2 stops
BOS1:21 amBoston Logan Intl
Jan 14
BOS1:10 pmBoston Logan Intl
15h 45m
1 stop
SCL6:55 amSantiago Arturo Merino Benitez
$502
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Santiago to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 10/9

10:55 pm-4:01 pm

1 stop18h 06m

Boston Logan Intl

Tue 10/14

1:15 pm-5:45 am

1 stop15h 30m

$494

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 10/19

10:50 pm-4:01 pm

1 stop18h 11m

Boston Logan Intl

Thu 10/23

4:26 pm-6:50 am

1 stop13h 24m

$496

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 10/30

5:25 pm-7:35 am

1 stop15h 10m

Boston Logan Intl

Sat 11/8

7:05 am-6:00 am

1 stop20h 55m

$499

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 10/31

10:10 pm-1:13 am

1 stop28h 03m

Boston Logan Intl

Sat 11/15

3:23 pm-7:40 am

1 stop14h 17m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 10/31

9:45 pm-5:27 pm

2 stops20h 42m

Boston Logan Intl

Sat 11/15

1:39 pm-8:50 am

2 stops17h 11m

$507

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 12/23

11:15 pm-5:20 pm

1 stop20h 05m

Boston Logan Intl

Sat 1/3

5:31 am-7:45 am

1 stop24h 14m

$517

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sat 12/20

5:12 am-10:03 pm

1 stop18h 51m

Boston Logan Intl

Wed 1/14

7:31 am-12:32 am

1 stop15h 01m

$575

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 10/8

1:13 am-10:53 pm

1 stop22h 40m

Boston Logan Intl

Tue 10/14

8:41 am-11:40 pm

1 stop13h 59m

$647

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sat 12/20

11:55 pm-11:56 am

1 stop14h 01m

Boston Logan Intl

Wed 1/14

11:00 am-9:05 am

1 stop20h 05m

$663

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 10/26

9:45 pm-12:26 pm

1 stop15h 41m

Boston Logan Intl

Sat 11/1

3:37 pm-7:50 am

1 stop15h 13m

$702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Santiago to Boston

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 Boston?

In general, October is the cheapest month to fly from Santiago to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $682. If you aren’t able to travel during the month of October, then book flights to Boston from Santiago during December instead. Flights to Boston in December, while not as cheap as those in October, still average around $705.

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

The cheapest day to depart from Santiago to Boston is on a Thursday when prices can be found for as low as $638. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $932.

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

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Santiago to Boston in the afternoon for as low as $672. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $761 per ticket.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $761 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Santiago for as low as $648 on momondo.

How have Santiago to Boston flight prices changed over time?

As of September 2025, prices for Santiago to Boston flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Santiago to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to Boston (SCL to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to Boston

Direct flights

None
There are no direct flights from Santiago to Boston. There are no popular flight routes from Santiago to Boston.
Search flight deals

  • How far is Santiago Arturo Merino Benitez to Boston Logan Intl by plane?

    There are 5234.3 mi between Santiago Arturo Merino Benitez and Boston Logan Intl. In terms of flight time, this usually takes a little over 14h 01m.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Boston Logan Intl Airport?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl 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 Boston Logan Intl 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 Santiago to Boston?

Best airlines flying from Santiago to Boston

Compare and see reviews for airlines that fly from Santiago to Boston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $463Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $493Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
AviancaPriceFrom $497Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
DeltaPriceFrom $504Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Copa AirlinesPriceFrom $560Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $721Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Santiago to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Santiago with this policy.

How can momondo help me find flights from Santiago to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santiago to Boston.

I’m not ready to book a flight from Santiago to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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