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$263+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Boston Logan Intl are usually found in February or December, booked 20 days in advance, depart on a Thursday or Tuesday and return on a Sunday

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 December 18, 2025.

This LATAM Airlines deal was found by Cheapflights users on 12/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:30 pmSCL - BOS
1 stop17h 00mLATAM Airlines
Tue 1/131:00 pmBOS - SCL
1 stop15h 55mLATAM Airlines
Deal found 12/16$504
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:10 pmSCL - BOS
1 stop27h 57mDelta
Mon 12/2910:20 amBOS - SCL
2 stops17h 15mDelta
Deal found 12/16$505
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:45 pmSCL - BOS
2 stops17h 44mUnited Airlines
Tue 1/1312:08 pmBOS - SCL
2 stops18h 42mUnited Airlines
Deal found 12/15$511
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:45 pmSCL - BOS
2 stops27h 09mUnited Airlines
Fri 1/25:20 amBOS - SCL
2 stops25h 30mUnited Airlines
Deal found 12/14$638
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:45 pmSCL - BOS
1 stop26h 53mUnited Airlines
Sun 1/46:00 amBOS - SCL
1 stop24h 50mUnited Airlines
Deal found 12/16$657
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:25 amSCL - BOS
1 stop27h 07mAir Canada
Sun 1/43:40 pmBOS - SCL
2 stops18h 35mAir Canada
Deal found 12/15$698
This LATAM Airlines deal was found by Cheapflights users on 12/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:10 pmSCL - BOS
1 stop21h 45mLATAM Airlines
Mon 1/53:30 pmBOS - SCL
2 stops21h 00mLATAM Airlines
Deal found 12/15$728
This eDestinos deal was found by Cheapflights users on 12/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:25 pmSCL - BOS
3 stops51h 49mMultiple Airlines
Mon 12/297:15 amBOS - SCL
1 stop20h 20mMultiple Airlines
Deal found 12/17$731
This Flysmarter deal was found by Cheapflights users on 12/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:23 amSCL - BOS
2 stops17h 38mMultiple Airlines
Sun 1/1112:08 pmBOS - SCL
2 stops15h 52mMultiple Airlines
Deal found 12/16$752
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:10 pmSCL - BOS
1 stop17h 37mDelta
Sat 1/310:20 amBOS - SCL
2 stops18h 15mDelta
Deal found 12/17$755

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(Cheapflightsfares)

One-way from

$263
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$533
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Boston Logan Intl flights.
Search Deals
From Santiago Arturo Merino Benitez to Boston Logan Intl
Search Deals
One-way flight from Santiago Arturo Merino Benitez to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 2025.
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

Thu 3/12

10:30 pm-11:10 am

1 stop13h 40m

Boston Logan Intl

Wed 3/18

1:55 pm-5:55 am

1 stop15h 00m

$474

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 3/12

6:25 am-7:35 am

1 stop26h 10m

Boston Logan Intl

Mon 3/16

9:55 am-11:40 am

1 stop24h 45m

$500

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 3/12

9:45 pm-6:28 pm

1 stop21h 43m

Boston Logan Intl

Mon 3/16

7:15 am-7:50 am

1 stop23h 35m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/10

10:10 pm-4:18 pm

1 stop19h 08m

Boston Logan Intl

Thu 3/19

1:00 pm-5:35 am

2 stops15h 35m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 3/12

9:45 pm-3:16 pm

2 stops18h 31m

Boston Logan Intl

Wed 3/18

12:07 pm-7:50 am

2 stops18h 43m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 3/6

4:25 pm-6:35 am

1 stop16h 10m

$263

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sat 1/24

10:15 pm-4:28 pm

2 stops44h 13m

$354

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sat 3/7

11:25 pm-10:40 am

2 stops37h 15m

$364

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 12/24

3:23 am-10:40 pm

1 stop21h 17m

$393

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 1/19

9:05 pm-4:19 pm

2 stops21h 14m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 13 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santiago-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 2025.

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 $522). 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 December 18, 2025.
Read through reviews of airlines operating flights from Santiago to Boston, such as Delta, Copa Airlines, and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.
Copa Airlines
7.6
Good
1,556 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.
LATAM Airlines
7.5
Good
1,893 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.
American Airlines
7.2
Good
11,055 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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.
Avianca
6.6
Okay
2,490 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

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?

    LATAM Airlines and United Airlines can get you from Santiago to Boston in just under 13h 40m. Your travel time can differ by up to 8h 03m. 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, American Airlines ($463), LATAM Airlines ($493), and Avianca ($497) offers the cheapest pricing from Santiago to Boston. American Airlines is 34% 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 $257 on Avianca. Other airlines that offer cheap prices include Delta from $271 and LATAM Airlines from $385 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 $522). 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Brockton
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$463Average$839FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$493Average$912FlexibilityNo cancel feeOn-time81%
AviancaCheapest$497Average$631FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$503Average$791FlexibilityNo cancel feeOn-time70%
DeltaCheapest$504Average$780FlexibilityNo cancel feeOn-timeN/A

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