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Cheap flights from Santiago to Boston from $227

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 3/10. 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
7:15 am - 11:59 pm
SCL
-
BOS
17h 44m
2 stops
Multiple Airlines Logo
6:01 am - 10:15 pm
BOS
-
SCL
39h 14m
2 stops
$510Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
5:50 am - 4:45 pm
SCL
-
BOS
35h 55m
2 stops
Multiple Airlines Logo
6:01 am - 10:15 pm
BOS
-
SCL
39h 14m
3 stops
$513Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
5:50 am - 4:45 pm
SCL
-
BOS
35h 55m
2 stops
Multiple Airlines Logo
6:01 am - 12:00 pm
BOS
-
SCL
28h 59m
3 stops
$529Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
5:50 am - 4:45 pm
SCL
-
BOS
35h 55m
2 stops
Multiple Airlines Logo
6:01 am - 12:00 pm
BOS
-
SCL
28h 59m
3 stops
$534Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
9:05 pm - 11:59 pm
SCL
-
BOS
27h 54m
3 stops
Multiple Airlines Logo
6:01 am - 12:00 pm
BOS
-
SCL
28h 59m
3 stops
$537Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
9:05 pm - 11:59 pm
SCL
-
BOS
27h 54m
3 stops
Multiple Airlines Logo
6:01 am - 12:00 pm
BOS
-
SCL
28h 59m
3 stops
$542Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
9:05 pm - 4:45 pm
SCL
-
BOS
21h 40m
2 stops
Multiple Airlines Logo
5:40 am - 5:30 am
BOS
-
SCL
23h 50m
2 stops
$545Multiple Airlines
Tue, Mar 3 - Wed, Apr 15
Multiple Airlines Logo
11:25 pm - 11:59 pm
SCL
-
BOS
25h 34m
1 stop
Multiple Airlines Logo
6:01 am - 12:00 pm
BOS
-
SCL
28h 59m
3 stops
$559Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
5:50 am - 1:55 pm
SCL
-
BOS
33h 05m
2 stops
Multiple Airlines Logo
6:01 am - 1:30 pm
BOS
-
SCL
31h 29m
2 stops
$566Multiple Airlines
Wed, Mar 25 - Mon, Apr 6
Multiple Airlines Logo
12:35 pm - 1:55 pm
SCL
-
BOS
26h 20m
2 stops
Multiple Airlines Logo
6:01 am - 3:35 am
BOS
-
SCL
20h 34m
2 stops
$582Multiple Airlines
Mon, Mar 23 - Tue, Mar 31

LATAM Airlines flights from Santiago to Boston

Our best LATAM Airlines deals on Santiago to Boston flight tickets
LATAM Airlines
Mar 13
SCL10:30 amSantiago Arturo Merino Benitez
14h 03m
1 stop
BOS11:33 pmBoston Logan Intl
Mar 21
BOS4:40 pmBoston Logan Intl
13h 05m
1 stop
SCL6:45 amSantiago Arturo Merino Benitez
$624
LATAM Airlines
Mar 3
SCL11:30 pmSantiago Arturo Merino Benitez
13h 42m
1 stop
BOS11:12 amBoston Logan Intl
Apr 15
BOS3:20 pmBoston Logan Intl
15h 35m
1 stop
SCL6:55 amSantiago Arturo Merino Benitez
$638
LATAM Airlines
Apr 1
SCL10:30 amSantiago Arturo Merino Benitez
14h 03m
1 stop
BOS11:33 pmBoston Logan Intl
May 5
BOS7:35 amBoston Logan Intl
22h 00m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
$643

Avianca flights from Santiago to Boston

Our best Avianca deals on Santiago to Boston flight tickets
Avianca
Mar 19
SCL1:35 amSantiago Arturo Merino Benitez
31h 00m
1 stop
BOS7:35 amBoston Logan Intl
Mar 28
BOS8:55 amBoston Logan Intl
14h 35m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
$652
Avianca
Apr 8
SCL3:20 pmSantiago Arturo Merino Benitez
15h 50m
1 stop
BOS7:10 amBoston Logan Intl
Apr 14
BOS8:45 amBoston Logan Intl
20h 00m
1 stop
SCL4:45 amSantiago Arturo Merino Benitez
$655
Avianca
Feb 16
SCL4:25 pmSantiago Arturo Merino Benitez
16h 10m
1 stop
BOS6:35 amBoston Logan Intl
Feb 25
BOS3:25 pmBoston Logan Intl
21h 55m
2 stops
SCL3:20 pmSantiago Arturo Merino Benitez
$922

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 February 11, 2026.
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

Tue 3/10

7:15 am-11:59 pm

2 stops17h 44m

Boston Logan Intl

Tue 3/17

6:01 am-10:15 pm

2 stops39h 14m

$510

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/10

5:50 am-4:45 pm

2 stops35h 55m

Boston Logan Intl

Tue 3/17

6:01 am-10:15 pm

3 stops39h 14m

$513

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 3/9

5:50 am-4:45 pm

2 stops35h 55m

Boston Logan Intl

Mon 3/16

6:01 am-12:00 pm

3 stops28h 59m

$529

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 3/9

5:50 am-4:45 pm

2 stops35h 55m

Boston Logan Intl

Mon 3/16

6:01 am-12:00 pm

3 stops28h 59m

$534

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 3/9

9:05 pm-11:59 pm

3 stops27h 54m

Boston Logan Intl

Mon 3/16

6:01 am-12:00 pm

3 stops28h 59m

$537

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 3/9

9:05 pm-11:59 pm

3 stops27h 54m

Boston Logan Intl

Mon 3/16

6:01 am-12:00 pm

3 stops28h 59m

$542

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/3

9:05 pm-4:45 pm

2 stops21h 40m

Boston Logan Intl

Wed 4/15

5:40 am-5:30 am

2 stops23h 50m

$545

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 3/9

11:25 pm-11:59 pm

1 stop25h 34m

Boston Logan Intl

Mon 3/16

6:01 am-12:00 pm

3 stops28h 59m

$559

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 3/25

5:50 am-1:55 pm

2 stops33h 05m

Boston Logan Intl

Mon 4/6

6:01 am-1:30 pm

2 stops31h 29m

$566

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 3/23

12:35 pm-1:55 pm

2 stops26h 20m

Boston Logan Intl

Tue 3/31

6:01 am-3:35 am

2 stops20h 34m

$582

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 $523.

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 $715 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 42% 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 February 2026, prices for Santiago to Boston flights are approximately 20% 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

Fastest flight time

15h 50m

Direct flights

None
The fastest flight from Santiago to Boston takes 15h 50m
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 50m.

  • 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
Copa AirlinesPriceFrom $432Free CancellationRating
7.5
1,557 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $463Free CancellationRating
7.2
11,265 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $487Free CancellationRating
7.5
1,920 reviews
Search LATAM Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,180 reviews
Search Delta flights
AviancaPriceFrom $532Free CancellationRating
6.6
2,498 reviews
Search Avianca 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Everett

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

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