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Cheap flights from Santiago to Boston from $313

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 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Santiago to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 pm - 2:14 pm
SCL
-
BOS
16h 44m1 stop
Multiple Airlines Logo
2:16 pm - 5:55 am
BOS
-
SCL
14h 39m1 stop
$557Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
7:15 am - 11:59 pm
SCL
-
BOS
18h 44m2 stops
Multiple Airlines Logo
2:16 pm - 5:55 am
BOS
-
SCL
14h 39m1 stop
$578Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
10:30 pm - 5:08 pm
SCL
-
BOS
19h 38m1 stop
Multiple Airlines Logo
9:55 am - 12:46 am
BOS
-
SCL
37h 51m2 stops
$592Multiple Airlines
Thu, Mar 12 - Wed, Mar 18
Multiple Airlines Logo
4:35 am - 11:30 pm
SCL
-
BOS
19h 55m2 stops
Multiple Airlines Logo
2:10 pm - 5:55 am
BOS
-
SCL
14h 45m1 stop
$595Multiple Airlines
Tue, Mar 10 - Thu, Mar 19
LATAM Airlines Logo
7:15 am - 2:54 pm
SCL
-
BOS
32h 39m2 stops
LATAM Airlines Logo
7:54 pm - 2:05 pm
BOS
-
SCL
17h 11m2 stops
$614LATAM Airlines
Tue, Mar 10 - Thu, Mar 19
Multiple Airlines Logo
9:05 pm - 11:46 pm
SCL
-
BOS
52h 41m2 stops
Multiple Airlines Logo
2:00 pm - 7:40 am
BOS
-
SCL
16h 40m1 stop
$618Multiple Airlines
Sun, Feb 22 - Sun, Mar 8
Multiple Airlines Logo
4:25 pm - 6:35 am
SCL
-
BOS
16h 10m1 stop
Multiple Airlines Logo
10:03 am - 7:40 am
BOS
-
SCL
19h 37m2 stops
$626Multiple Airlines
Wed, Feb 11 - Sun, Feb 22
Avianca Logo
4:25 pm - 6:35 am
SCL
-
BOS
16h 10m1 stop
Avianca Logo
8:55 am - 12:30 am
BOS
-
SCL
14h 35m1 stop
$641Avianca
Wed, Mar 4 - Tue, Mar 10
Avianca Logo
4:25 pm - 2:50 pm
SCL
-
BOS
23h 25m2 stops
Avianca Logo
8:55 am - 12:30 am
BOS
-
SCL
14h 35m1 stop
$642Avianca
Tue, Mar 10 - Thu, Mar 19
Avianca Logo
4:25 pm - 2:50 pm
SCL
-
BOS
23h 25m2 stops
Avianca Logo
4:25 pm - 3:20 pm
BOS
-
SCL
21h 55m2 stops
$644Avianca
Thu, Mar 12 - Wed, Mar 18

Air Canada flights from Santiago to Boston

Our best Air Canada deals on Santiago to Boston flight tickets
Air Canada
Feb 4
SCL8:55 pmSantiago Arturo Merino Benitez
27h 42m
1 stop
BOS10:37 pmBoston Logan Intl
Mar 4
BOS10:45 amBoston Logan Intl
23h 30m
1 stop
SCL12:15 pmSantiago Arturo Merino Benitez
$658
Find similar
Air Canada
Dec 26
SCL8:25 amSantiago Arturo Merino Benitez
27h 07m
1 stop
BOS9:32 amBoston Logan Intl
Jan 26
BOS6:55 pmBoston Logan Intl
15h 20m
1 stop
SCL12:15 pmSantiago Arturo Merino Benitez
$695
Find similar
Air Canada
Dec 24
SCL8:25 amSantiago Arturo Merino Benitez
27h 07m
1 stop
BOS9:32 amBoston Logan Intl
Jan 10
BOS10:15 amBoston Logan Intl
18h 35m
1 stop
SCL6:50 amSantiago Arturo Merino Benitez
$696
Find similar

LATAM Airlines flights from Santiago to Boston

Our best LATAM Airlines deals on Santiago to Boston flight tickets
LATAM Airlines
May 25
SCL8:40 pmSantiago Arturo Merino Benitez
22h 47m
1 stop
BOS7:27 pmBoston Logan Intl
Jun 6
BOS3:00 pmBoston Logan Intl
15h 55m
1 stop
SCL6:55 amSantiago Arturo Merino Benitez
$684
Find similar
LATAM Airlines
Dec 23
SCL11:10 pmSantiago Arturo Merino Benitez
15h 25m
1 stop
BOS12:35 pmBoston Logan Intl
Jan 15
BOS11:12 amBoston Logan Intl
18h 28m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$804
Find similar
LATAM Airlines
Dec 23
SCL6:40 pmSantiago Arturo Merino Benitez
37h 55m
2 stops
BOS6:35 amBoston Logan Intl
Jan 13
BOS7:05 amBoston Logan Intl
19h 25m
2 stops
SCL4:30 amSantiago Arturo Merino Benitez
$908
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 December 23, 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

Wed 3/4

11:30 pm-2:14 pm

1 stop16h 44m

Boston Logan Intl

Tue 3/10

2:16 pm-5:55 am

1 stop14h 39m

$557

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 3/4

7:15 am-11:59 pm

2 stops18h 44m

Boston Logan Intl

Tue 3/10

2:16 pm-5:55 am

1 stop14h 39m

$578

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 3/12

10:30 pm-5:08 pm

1 stop19h 38m

Boston Logan Intl

Wed 3/18

9:55 am-12:46 am

2 stops37h 51m

$592

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/10

4:35 am-11:30 pm

2 stops19h 55m

Boston Logan Intl

Thu 3/19

2:10 pm-5:55 am

1 stop14h 45m

$595

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/10

7:15 am-2:54 pm

2 stops32h 39m

Boston Logan Intl

Thu 3/19

7:54 pm-2:05 pm

2 stops17h 11m

$614

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 2/22

9:05 pm-11:46 pm

2 stops52h 41m

Boston Logan Intl

Sun 3/8

2:00 pm-7:40 am

1 stop16h 40m

$618

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 2/11

4:25 pm-6:35 am

1 stop16h 10m

Boston Logan Intl

Sun 2/22

10:03 am-7:40 am

2 stops19h 37m

$626

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 3/4

4:25 pm-6:35 am

1 stop16h 10m

Boston Logan Intl

Tue 3/10

8:55 am-12:30 am

1 stop14h 35m

$641

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/10

4:25 pm-2:50 pm

2 stops23h 25m

Boston Logan Intl

Thu 3/19

8:55 am-12:30 am

1 stop14h 35m

$642

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 3/12

4:25 pm-2:50 pm

2 stops23h 25m

Boston Logan Intl

Wed 3/18

4:25 pm-3:20 pm

2 stops21h 55m

$644

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 typical price of a round-trip flight between Santiago and Boston?

What is the cheapest month to fly to Boston?

In general, February 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 $507. If you aren’t able to travel during the month of February, then book flights to Boston from Santiago during December instead. Flights to Boston in December, while not as cheap as those in February, still average around $533.

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 $710 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 $463 on momondo.

Can stopping save me money on Santiago to Boston flights?

You could potentially save up to 40% on your flight if you consider stops on a Santiago to Boston flight.

How have Santiago to Boston flight prices changed over time?

As of December 2025, prices for Santiago to Boston flights are approximately 13% more expensive 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

Fastest flight time

15h 39m

Direct flights

None
The fastest flight from Santiago to Boston takes 15h 39m
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 15h 39m.

  • 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
11,054 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $493Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
AviancaPriceFrom $497Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
Copa AirlinesPriceFrom $503Free CancellationRating
7.6
1,557 reviews
Search Copa Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,014 reviews
Search Delta 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Warwick

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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