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Cheap flights from Santiago to Boston from $370

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 11/17. 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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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.
LATAM Airlines Logo
11:00 pm - 3:22 pm
SCL
-
BOS
16h 22m
1 stop
LATAM Airlines Logo
9:55 am - 6:25 am
BOS
-
SCL
19h 30m
1 stop
$700LATAM Airlines
Sun, Aug 30 - Sun, Sep 13
Avianca Logo
1:35 am - 2:23 pm
SCL
-
BOS
37h 48m
2 stops
Avianca Logo
8:55 am - 5:30 am
BOS
-
SCL
19h 35m
1 stop
$713Avianca
Mon, Oct 26 - Thu, Oct 29
LATAM Airlines Logo
7:45 am - 7:24 am
SCL
-
BOS
24h 39m
1 stop
LATAM Airlines Logo
3:00 pm - 6:50 am
BOS
-
SCL
14h 50m
1 stop
$720LATAM Airlines
Sun, Oct 11 - Sun, Oct 25
Avianca Logo
6:40 am - 7:10 am
SCL
-
BOS
24h 30m
1 stop
Avianca Logo
5:45 am - 2:15 pm
BOS
-
SCL
32h 30m
2 stops
$732Avianca
Mon, Jul 20 - Fri, Jul 24
LATAM Airlines Logo
8:40 pm - 12:44 pm
SCL
-
BOS
16h 04m
1 stop
LATAM Airlines Logo
1:35 pm - 6:25 am
BOS
-
SCL
16h 50m
1 stop
$733LATAM Airlines
Mon, Jun 15 - Thu, Jun 18
LATAM Airlines Logo
7:50 am - 1:17 am
SCL
-
BOS
18h 27m
2 stops
LATAM Airlines Logo
3:20 pm - 6:55 am
BOS
-
SCL
14h 35m
1 stop
$737LATAM Airlines
Tue, Sep 22 - Thu, Oct 1
LATAM Airlines Logo
11:00 pm - 11:36 pm
SCL
-
BOS
24h 36m
1 stop
LATAM Airlines Logo
5:00 pm - 7:50 am
BOS
-
SCL
12h 50m
1 stop
$738LATAM Airlines
Tue, Sep 1 - Sat, Nov 28
LATAM Airlines Logo
10:55 pm - 4:08 pm
SCL
-
BOS
17h 13m
1 stop
LATAM Airlines Logo
9:05 am - 6:25 am
BOS
-
SCL
21h 20m
1 stop
$740LATAM Airlines
Thu, Jul 9 - Fri, Jul 17
Avianca Logo
7:25 am - 2:23 pm
SCL
-
BOS
31h 58m
2 stops
Avianca Logo
8:55 am - 12:30 am
BOS
-
SCL
14h 35m
1 stop
$742Avianca
Tue, Oct 27 - Thu, Oct 29
LATAM Airlines Logo
11:00 pm - 3:22 pm
SCL
-
BOS
16h 22m
1 stop
LATAM Airlines Logo
3:00 pm - 5:35 am
BOS
-
SCL
13h 35m
1 stop
$745LATAM Airlines
Sun, Aug 30 - Sun, Sep 13

Avianca flights from Santiago to Boston

Our best Avianca deals on Santiago to Boston flight tickets
Avianca
Oct 26
SCL1:35 amSantiago Arturo Merino Benitez
37h 48m
2 stops
BOS2:23 pmBoston Logan Intl
Oct 29
BOS8:55 amBoston Logan Intl
19h 35m
1 stop
SCL5:30 amSantiago Arturo Merino Benitez
$713
Avianca
Jul 20
SCL6:40 amSantiago Arturo Merino Benitez
24h 30m
1 stop
BOS7:10 amBoston Logan Intl
Jul 24
BOS5:45 amBoston Logan Intl
32h 30m
2 stops
SCL2:15 pmSantiago Arturo Merino Benitez
$732
Avianca
Oct 27
SCL7:25 amSantiago Arturo Merino Benitez
31h 58m
2 stops
BOS2:23 pmBoston Logan Intl
Oct 29
BOS8:55 amBoston Logan Intl
14h 35m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
$742

Copa Airlines flights from Santiago to Boston

Our best Copa Airlines deals on Santiago to Boston flight tickets
Copa Airlines
Aug 3
SCL2:14 amSantiago Arturo Merino Benitez
20h 56m
1 stop
BOS11:10 pmBoston Logan Intl
Aug 16
BOS8:45 amBoston Logan Intl
14h 41m
1 stop
SCL11:26 pmSantiago Arturo Merino Benitez
$753
Copa Airlines
Jul 31
SCL2:14 amSantiago Arturo Merino Benitez
20h 56m
1 stop
BOS11:10 pmBoston Logan Intl
Aug 20
BOS8:45 amBoston Logan Intl
14h 41m
1 stop
SCL11:26 pmSantiago Arturo Merino Benitez
$773
Copa Airlines
Aug 3
SCL11:22 amSantiago Arturo Merino Benitez
35h 48m
1 stop
BOS11:10 pmBoston Logan Intl
Aug 13
BOS3:57 pmBoston Logan Intl
27h 39m
1 stop
SCL7:36 pmSantiago Arturo Merino Benitez
$812

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 June 2, 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

Cheapest round-trip

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 8/30

11:00 pm-3:22 pm

1 stop16h 22m

Boston Logan Intl

Sun 9/13

9:55 am-6:25 am

1 stop19h 30m

$700

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 10/26

1:35 am-2:23 pm

2 stops37h 48m

Boston Logan Intl

Thu 10/29

8:55 am-5:30 am

1 stop19h 35m

$713

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 10/11

7:45 am-7:24 am

1 stop24h 39m

Boston Logan Intl

Sun 10/25

3:00 pm-6:50 am

1 stop14h 50m

$720

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 7/20

6:40 am-7:10 am

1 stop24h 30m

Boston Logan Intl

Fri 7/24

5:45 am-2:15 pm

2 stops32h 30m

$732

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 6/15

8:40 pm-12:44 pm

1 stop16h 04m

Boston Logan Intl

Thu 6/18

1:35 pm-6:25 am

1 stop16h 50m

$733

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 9/22

7:50 am-1:17 am

2 stops18h 27m

Boston Logan Intl

Thu 10/1

3:20 pm-6:55 am

1 stop14h 35m

$737

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 9/1

11:00 pm-11:36 pm

1 stop24h 36m

Boston Logan Intl

Sat 11/28

5:00 pm-7:50 am

1 stop12h 50m

$738

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 7/9

10:55 pm-4:08 pm

1 stop17h 13m

Boston Logan Intl

Fri 7/17

9:05 am-6:25 am

1 stop21h 20m

$740

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 10/27

7:25 am-2:23 pm

2 stops31h 58m

Boston Logan Intl

Thu 10/29

8:55 am-12:30 am

1 stop14h 35m

$742
Quickest round-trip

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 8/30

11:00 pm-3:22 pm

1 stop16h 22m

Boston Logan Intl

Sun 9/13

3:00 pm-5:35 am

1 stop13h 35m

$745

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 March instead. Flights to Boston in March, while not as cheap as those in February, still average around $516.

How far in advance should I book a flight from Santiago 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 $698 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 $453 on momondo.

Can stopping save me money on Santiago to Boston flights?

You could potentially save up to 21% 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 June 2026, prices for Santiago to Boston flights are approximately 17% 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

14h 34m

Direct flights

None
The fastest flight from Santiago to Boston takes 14h 34m
There are no direct flights from Santiago to Boston. There are no popular flight routes from Santiago to Boston.
Search flight deals

Frequently asked questions about flying from Santiago to Boston

  • 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 34m.

  • 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
AviancaPriceFrom $363Free CancellationRating
6.5
2,527 reviews
Search Avianca flights
American AirlinesPriceFrom $463Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,397 reviews
Search Delta flights
LATAM AirlinesPriceFrom $513Free CancellationRating
7.4
1,919 reviews
Search LATAM 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
Kennebunkport
Cambridge
Plymouth
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Warwick
Chatham
Sturbridge
Laconia
Dennis Port
Revere

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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