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Cheap flights from Santiago to Boston from $329

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 9/16. 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

Logo
11:55 pm - 9:39 amSCL-BOS
33h 44m2 stops
Logo
3:50 pm - 6:30 amBOS-SCL
14h 40m1 stop
$620
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dom., ago. 17 - jue., ago. 21
Logo
6:10 am - 9:39 amSCL-BOS
51h 29m2 stops
Logo
3:50 pm - 6:30 amBOS-SCL
14h 40m1 stop
$621
Find Deal
mar., ago. 12 - sáb., ago. 16
Logo
11:55 pm - 9:39 amSCL-BOS
33h 44m2 stops
Logo
4:55 pm - 6:45 amBOS-SCL
13h 50m1 stop
$622
Find Deal
dom., ago. 17 - sáb., ago. 23
Logo
9:15 pm - 1:23 pmSCL-BOS
17h 08m2 stops
Logo
10:10 am - 7:00 amBOS-SCL
19h 50m1 stop
$634
Find Deal
sáb., sep. 20 - mar., sep. 23
Logo
9:15 pm - 1:23 pmSCL-BOS
17h 08m2 stops
Logo
9:55 am - 10:55 pmBOS-SCL
36h 00m1 stop
$644
Find Deal
sáb., sep. 20 - sáb., sep. 27
LATAM Airlines Logo
11:05 pm - 3:08 pmSCL-BOS
16h 03m1 stop
LATAM Airlines Logo
3:50 pm - 6:45 amBOS-SCL
13h 55m1 stop
$688LATAM Airlines
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lun., ago. 25 - mar., sep. 9
LATAM Airlines Logo
11:00 am - 11:59 pmSCL-BOS
13h 59m1 stop
LATAM Airlines Logo
1:25 pm - 7:50 amBOS-SCL
17h 25m1 stop
$740LATAM Airlines
Find Deal
mar., sep. 9 - mié., sep. 24
Delta Logo
11:30 pm - 4:40 pmSCL-BOS
18h 10m2 stops
Delta Logo
1:00 pm - 6:45 amBOS-SCL
16h 45m2 stops
$775Delta
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mar., sep. 16 - lun., oct. 6
Air Canada Logo
8:55 pm - 2:52 pmSCL-BOS
19h 57m2 stops
Air Canada Logo
6:40 pm - 12:15 pmBOS-SCL
39h 35m2 stops
$777Air Canada
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mar., dic. 23 - sáb., ene. 3
Avianca Logo
3:30 pm - 2:55 pmSCL-BOS
24h 25m2 stops
Avianca Logo
4:50 pm - 2:25 pmBOS-SCL
20h 35m2 stops
$784Avianca
Find Deal
mar., sep. 16 - lun., oct. 6

American Airlines flights from Santiago to Boston

Our best American Airlines deals on Santiago to Boston flight tickets
American Airlines
Aug 3
SCL9:50 pmSantiago Arturo Merino Benitez
16h 31m
1 stop
BOS2:21 pmBoston Logan Intl
Sep 15
BOS10:00 amBoston Logan Intl
20h 55m
1 stop
SCL7:55 amSantiago Arturo Merino Benitez
$829
Find similar
American Airlines
Aug 3
SCL9:50 pmSantiago Arturo Merino Benitez
17h 10m
2 stops
BOS3:00 pmBoston Logan Intl
Sep 15
BOS1:55 pmBoston Logan Intl
17h 00m
2 stops
SCL7:55 amSantiago Arturo Merino Benitez
$833
Find similar
American Airlines
Aug 2
SCL9:50 pmSantiago Arturo Merino Benitez
16h 31m
1 stop
BOS2:21 pmBoston Logan Intl
Aug 4
BOS6:19 pmBoston Logan Intl
12h 46m
1 stop
SCL7:05 amSantiago Arturo Merino Benitez
$889
Find similar

Copa Airlines flights from Santiago to Boston

Our best Copa Airlines deals on Santiago to Boston flight tickets
Copa Airlines
Aug 14
SCL12:24 amSantiago Arturo Merino Benitez
22h 03m
1 stop
BOS10:27 pmBoston Logan Intl
Sep 24
BOS8:41 amBoston Logan Intl
13h 59m
1 stop
SCL11:40 pmSantiago Arturo Merino Benitez
$912
Find similar
Copa Airlines
Aug 2
SCL12:24 amSantiago Arturo Merino Benitez
22h 03m
1 stop
BOS10:27 pmBoston Logan Intl
Sep 15
BOS8:41 amBoston Logan Intl
13h 59m
1 stop
SCL11:40 pmSantiago Arturo Merino Benitez
$1,009
Find similar
Copa Airlines
Aug 1
SCL12:13 amSantiago Arturo Merino Benitez
22h 14m
1 stop
BOS10:27 pmBoston Logan Intl
Aug 17
BOS8:44 amBoston Logan Intl
18h 02m
1 stop
SCL2:46 amSantiago Arturo Merino Benitez
$1,044
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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 julio 31, 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

dom. 8/17

11:55 pm-9:39 am

2 stops33h 44m

Boston Logan Intl

jue. 8/21

3:50 pm-6:30 am

1 stop14h 40m

$620

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

mar. 8/12

6:10 am-9:39 am

2 stops51h 29m

Boston Logan Intl

sáb. 8/16

3:50 pm-6:30 am

1 stop14h 40m

$621

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

dom. 8/17

11:55 pm-9:39 am

2 stops33h 44m

Boston Logan Intl

sáb. 8/23

4:55 pm-6:45 am

1 stop13h 50m

$622

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

sáb. 9/20

9:15 pm-1:23 pm

2 stops17h 08m

Boston Logan Intl

mar. 9/23

10:10 am-7:00 am

1 stop19h 50m

$634

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

sáb. 9/20

9:15 pm-1:23 pm

2 stops17h 08m

Boston Logan Intl

sáb. 9/27

9:55 am-10:55 pm

1 stop36h 00m

$644

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

lun. 8/25

11:05 pm-3:08 pm

1 stop16h 03m

Boston Logan Intl

mar. 9/9

3:50 pm-6:45 am

1 stop13h 55m

$688

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

mar. 9/9

11:00 am-11:59 pm

1 stop13h 59m

Boston Logan Intl

mié. 9/24

1:25 pm-7:50 am

1 stop17h 25m

$740

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

mar. 9/16

11:30 pm-4:40 pm

2 stops18h 10m

Boston Logan Intl

lun. 10/6

1:00 pm-6:45 am

2 stops16h 45m

$775

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

mar. 12/23

8:55 pm-2:52 pm

2 stops19h 57m

Boston Logan Intl

sáb. 1/3

6:40 pm-12:15 pm

2 stops39h 35m

$777

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

mar. 9/16

3:30 pm-2:55 pm

2 stops24h 25m

Boston Logan Intl

lun. 10/6

4:50 pm-2:25 pm

2 stops20h 35m

$784

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, August 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 $709. If you aren’t able to travel during the month of August, then book flights to Boston from Santiago during October instead. Flights to Boston in October, while not as cheap as those in August, still average around $720.

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 $781 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 $681 on momondo.

How have Santiago to Boston flight prices changed over time?

As of July 2025, prices for Santiago to Boston flights are approximately 11% 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

Best Price Found

$329

Fastest flight time

13h 59m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Santiago in the past 72 hours is $329. The best round-trip flight deal from Santiago to Boston found on momondo in the last 72 hours is $620.
The fastest flight from Santiago to Boston takes 13h 59m
There are no direct flights from Santiago to Boston. Popular non-direct route for this connection is Santiago Arturo Merino Benitez Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • 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 13h 59m.

  • 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 $497Free CancellationRating
6.7
2,388 reviews
Search Avianca flights
American AirlinesPriceFrom $542Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $559Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
DeltaPriceFrom $604Free CancellationRating
8.0
7,981 reviews
Search Delta flights
LATAM AirlinesPriceFrom $672Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $721Free CancellationRating
7.4
8,900 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
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
Brockton
South Yarmouth
Gloucester
Concord
Everett
Wells
Falmouth
Middletown

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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