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Cheap flights from Santiago to Boston from $363

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 5/28. 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
1 adult, Economy, 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.
Avianca Logo
3:20 pm - 7:10 am
SCL
-
BOS
15h 50m
1 stop
Avianca Logo
8:45 am - 4:45 am
BOS
-
SCL
20h 00m
1 stop
$717Avianca
Mon, Apr 20 - Tue, Jun 2
Avianca Logo
3:20 pm - 7:10 am
SCL
-
BOS
15h 50m
1 stop
Avianca Logo
8:45 am - 4:45 am
BOS
-
SCL
20h 00m
1 stop
$719Avianca
Mon, Apr 20 - Tue, Jun 2
Copa Airlines Logo
4:41 am - 11:08 pm
SCL
-
BOS
18h 27m
1 stop
Copa Airlines Logo
4:00 pm - 5:10 am
BOS
-
SCL
13h 10m
1 stop
$721Copa Airlines
Tue, May 12 - Tue, May 19
Avianca Logo
3:20 pm - 2:50 pm
SCL
-
BOS
23h 30m
2 stops
Avianca Logo
8:45 am - 11:20 pm
BOS
-
SCL
14h 35m
1 stop
$734Avianca
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
3:20 pm - 7:10 am
SCL
-
BOS
15h 50m
1 stop
Multiple Airlines Logo
11:16 am - 2:15 pm
BOS
-
SCL
26h 59m
2 stops
$735Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Avianca Logo
6:40 am - 2:50 pm
SCL
-
BOS
32h 10m
2 stops
Avianca Logo
8:45 am - 2:15 pm
BOS
-
SCL
29h 30m
1 stop
$737Avianca
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
3:20 pm - 6:50 am
SCL
-
BOS
15h 30m
1 stop
Multiple Airlines Logo
10:07 am - 7:23 pm
BOS
-
SCL
33h 16m
2 stops
$738Multiple Airlines
Fri, May 1 - Sun, May 10
Avianca Logo
6:40 am - 7:10 am
SCL
-
BOS
24h 30m
1 stop
Avianca Logo
4:50 pm - 2:15 pm
BOS
-
SCL
21h 25m
2 stops
$747Avianca
Mon, May 4 - Mon, May 11
Avianca Logo
3:20 pm - 7:10 am
SCL
-
BOS
15h 50m
1 stop
Avianca Logo
9:30 am - 4:45 am
BOS
-
SCL
19h 15m
2 stops
$753Avianca
Mon, Aug 17 - Fri, Aug 21
Avianca Logo
3:20 pm - 2:50 pm
SCL
-
BOS
23h 30m
2 stops
Avianca Logo
4:50 pm - 2:15 pm
BOS
-
SCL
21h 25m
2 stops
$754Avianca
Mon, Jul 27 - Tue, Aug 11

LATAM Airlines flights from Santiago to Boston

Our best LATAM Airlines deals on Santiago to Boston flight tickets
LATAM Airlines
Apr 20
SCL8:30 amSantiago Arturo Merino Benitez
25h 51m
2 stops
BOS10:21 amBoston Logan Intl
Jun 2
BOS3:20 pmBoston Logan Intl
22h 05m
2 stops
SCL1:25 pmSantiago Arturo Merino Benitez
$843
LATAM Airlines
Apr 15
SCL8:30 amSantiago Arturo Merino Benitez
25h 51m
1 stop
BOS10:21 amBoston Logan Intl
Apr 26
BOS1:30 pmBoston Logan Intl
16h 55m
1 stop
SCL6:25 amSantiago Arturo Merino Benitez
$1,189
LATAM Airlines
Apr 13
SCL7:55 pmSantiago Arturo Merino Benitez
18h 50m
2 stops
BOS2:45 pmBoston Logan Intl
Apr 17
BOS6:50 pmBoston Logan Intl
18h 55m
2 stops
SCL1:45 pmSantiago Arturo Merino Benitez
$1,309

Avianca flights from Santiago to Boston

Our best Avianca deals on Santiago to Boston flight tickets
Avianca
Apr 20
SCL3:20 pmSantiago Arturo Merino Benitez
15h 50m
1 stop
BOS7:10 amBoston Logan Intl
Jun 2
BOS8:45 amBoston Logan Intl
20h 00m
1 stop
SCL4:45 amSantiago Arturo Merino Benitez
$717
Avianca
Apr 20
SCL3:20 pmSantiago Arturo Merino Benitez
15h 50m
1 stop
BOS7:10 amBoston Logan Intl
Jun 2
BOS8:45 amBoston Logan Intl
20h 00m
1 stop
SCL4:45 amSantiago Arturo Merino Benitez
$719
Avianca
Apr 28
SCL3:20 pmSantiago Arturo Merino Benitez
23h 30m
2 stops
BOS2:50 pmBoston Logan Intl
May 5
BOS8:45 amBoston Logan Intl
14h 35m
1 stop
SCL11:20 pmSantiago Arturo Merino Benitez
$734

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 April 1, 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

Mon 4/20

3:20 pm-7:10 am

1 stop15h 50m

Boston Logan Intl

Tue 6/2

8:45 am-4:45 am

1 stop20h 00m

$717

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 4/20

3:20 pm-7:10 am

1 stop15h 50m

Boston Logan Intl

Tue 6/2

8:45 am-4:45 am

1 stop20h 00m

$719
Quickest round-trip

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 5/12

4:41 am-11:08 pm

1 stop18h 27m

Boston Logan Intl

Tue 5/19

4:00 pm-5:10 am

1 stop13h 10m

$721

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 4/28

3:20 pm-2:50 pm

2 stops23h 30m

Boston Logan Intl

Tue 5/5

8:45 am-11:20 pm

1 stop14h 35m

$734

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 4/22

3:20 pm-7:10 am

1 stop15h 50m

Boston Logan Intl

Wed 4/29

11:16 am-2:15 pm

2 stops26h 59m

$735

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 5/12

6:40 am-2:50 pm

2 stops32h 10m

Boston Logan Intl

Tue 5/19

8:45 am-2:15 pm

1 stop29h 30m

$737

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 5/1

3:20 pm-6:50 am

1 stop15h 30m

Boston Logan Intl

Sun 5/10

10:07 am-7:23 pm

2 stops33h 16m

$738

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 5/4

6:40 am-7:10 am

1 stop24h 30m

Boston Logan Intl

Mon 5/11

4:50 pm-2:15 pm

2 stops21h 25m

$747

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 8/17

3:20 pm-7:10 am

1 stop15h 50m

Boston Logan Intl

Fri 8/21

9:30 am-4:45 am

2 stops19h 15m

$753

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 7/27

3:20 pm-2:50 pm

2 stops23h 30m

Boston Logan Intl

Tue 8/11

4:50 pm-2:15 pm

2 stops21h 25m

$754

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 $713 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 41% 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 April 2026, prices for Santiago to Boston flights are approximately 6% 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 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
AviancaPriceFrom $363Free CancellationRating
6.5
2,505 reviews
Search Avianca flights
Copa AirlinesPriceFrom $432Free CancellationRating
7.5
1,579 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $463Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $493Free CancellationRating
7.4
1,905 reviews
Search LATAM Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,367 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Chatham
Laconia
Sturbridge
Nashua
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.

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