Boston

$267+ Cheap flights from Santiago (SCL) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOS
Mar 4 — Mar 111
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Cheap flight deals from Santiago to Boston

Cheapest flights from Santiago to Boston
Explore the most affordable flight options available from Santiago to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Avianca deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:20 pm
SCL
-
BOS
1 stop15h 50m
Avianca
Tue 4/148:45 am
BOS
-
SCL
1 stop14h 35m
Avianca
Deal found 1/31$500
This Copa Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:17 am
SCL
-
BOS
1 stop18h 52m
Copa Airlines
Tue 4/73:51 pm
BOS
-
SCL
1 stop13h 19m
Copa Airlines
Deal found 1/31$503
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:50 am
SCL
-
BOS
2 stops33h 05m
Multiple Airlines
Wed 3/255:45 am
BOS
-
SCL
2 stops27h 54m
Multiple Airlines
Deal found 2/1$548
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:15 am
SCL
-
BOS
2 stops31h 40m
Multiple Airlines
Tue 3/246:01 am
BOS
-
SCL
2 stops39h 14m
Multiple Airlines
Deal found 1/31$571
This SmartFares deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:25 pm
SCL
-
BOS
1 stop16h 10m
Avianca
Tue 3/178:55 am
BOS
-
SCL
1 stop14h 35m
Avianca
Deal found 1/31$572
This Copa Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:30 am
SCL
-
BOS
1 stop20h 39m
Copa Airlines
Sun 4/268:43 am
BOS
-
SCL
1 stop14h 00m
Copa Airlines
Deal found 1/31$587
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:30 am
SCL
-
BOS
1 stop30h 40m
Avianca
Sun 5/244:50 pm
BOS
-
SCL
2 stops21h 25m
Avianca
Deal found 2/1$643

Find flight deals from Santiago to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$500
(Avianca)

One-way from

$267
(Priceline)

Popular in

June

Cheapest in

February

Average price

$508
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Boston Logan Intl flights.
From Santiago Arturo Merino Benitez to Boston Logan Intl
One-way flight from Santiago Arturo Merino Benitez to Boston Logan Intl
Highest demand for flights based on searches. 18% potential increase in price ($164 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Santiago to Boston that are best for you.

Fly from

Santiago

Fly to

Boston

Route

Depart

Return

Price

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 4/8

3:20 pm-7:10 am

1 stop15h 50m

Boston Logan Intl

Tue 4/14

8:45 am-11:20 pm

1 stop14h 35m

$500

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 4/1

5:17 am-11:09 pm

1 stop18h 52m

Boston Logan Intl

Tue 4/7

3:51 pm-5:10 am

1 stop13h 19m

$503

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 4/1

5:17 am-11:09 pm

1 stop18h 52m

Boston Logan Intl

Tue 5/5

8:52 am-10:43 pm

1 stop13h 51m

$503

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 3/18

5:50 am-1:55 pm

2 stops33h 05m

Boston Logan Intl

Wed 3/25

5:45 am-10:39 am

2 stops27h 54m

$548

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 3/13

4:25 pm-7:35 am

1 stop16h 10m

Boston Logan Intl

Tue 3/17

8:55 am-12:30 am

1 stop14h 35m

$572

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 4/22

2:30 am-11:09 pm

1 stop20h 39m

Boston Logan Intl

Sun 4/26

8:43 am-10:43 pm

1 stop14h 00m

$587

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 3/4

7:25 am-6:35 am

1 stop25h 10m

Boston Logan Intl

Tue 3/10

8:55 am-12:30 am

1 stop14h 35m

$644

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/17

12:07 pm-3:28 pm

3 stops28h 21m

Boston Logan Intl

Tue 3/24

4:23 pm-5:14 am

3 stops35h 51m

$660

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/17

5:21 am-11:10 pm

1 stop18h 49m

Boston Logan Intl

Tue 3/24

8:44 am-3:17 am

1 stop17h 33m

$671

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 2/24

9:05 pm-11:59 pm

2 stops28h 54m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 14 results
1
2

Compare providers for flights from Santiago to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to Boston in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santiago-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Santiago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago to Boston

How far ahead should I book a flight from Santiago to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Santiago to Boston. Price data was last updated on January 30, 2026.

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santiago to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Santiago to Boston?

Currently, December is the cheapest month in which you can book a flight from Santiago to Boston (average of $253). Flying from Santiago to Boston in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated February 2, 2026.
Read through reviews of airlines operating flights from Santiago to Boston, such as Delta, LATAM Airlines, and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Santiago to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Santiago to Boston?

    Avianca and Copa Airlines can get you from Santiago to Boston in just under 15h 50m. Your travel time can differ by up to 3h 02m. There are 5231 mi between Santiago and Boston. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Santiago to Boston round-trip?

    According to our current data, Copa Airlines ($432), American Airlines ($463), and LATAM Airlines ($493) offers the cheapest pricing from Santiago to Boston. Copa Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Santiago to Boston one-way?

    One-way options have recently been found by users for as low as $258 on Avianca. Other airlines that offer cheap prices include Delta from $271 and LATAM Airlines from $306 one-way.

  • Can I find deals for flights from Santiago to Boston that include hotel bookings?

    Yes. In addition to deals on Santiago to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Boston.

  • Can I find deals for business class flights from Santiago to Boston?

    Yes. Cheapflights offers flight deals from Santiago to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago to Boston?

    Currently, December is the cheapest month in which you can book a flight from Santiago to Boston (average of $253). Flying from Santiago to Boston in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Santiago to Boston

Discover the top 5 airlines that operate flights from Santiago to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$432Average$791FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$463Average$838FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$493Average$876FlexibilityNo cancel feeOn-time81%
DeltaCheapest$504Average$747FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$532Average$631FlexibilityNo cancel feeOn-time71%

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