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$292+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOS
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Boston Logan Intl are usually found in October or August, booked 66 days in advance, depart on a Thursday or Tuesday and return on a Sunday

Cheap 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 August 19, 2025.

Round-trip from

$482
(LATAM Airlines)

One-way from

$292
(Mytrip)

Popular in

May

Cheapest in

October

Average price

$720
From Santiago Arturo Merino Benitez to Boston Logan Intl
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One-way flight from Santiago Arturo Merino Benitez to Boston Logan Intl
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Highest demand for flights based on searches. 6% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 19, 2025.

This LATAM Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 11/210:50 amSCL - BOS
1 stop14h 10mLATAM Airlines
Mon 11/249:55 amBOS - SCL
1 stop19h 00mLATAM Airlines
Deal found 8/18$482
This Flysmarter deal was found by Cheapflights users on 8/19. 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.
Mon 9/223:30 pmSCL - BOS
1 stop16h 45mAvianca
Tue 10/79:00 amBOS - SCL
1 stop19h 15mAvianca
Deal found 8/19$493
This LATAM Airlines deal was found by Cheapflights users on 8/19. 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 9/1611:30 pmSCL - BOS
1 stop16h 29mLATAM Airlines
Mon 10/61:15 pmBOS - SCL
1 stop15h 30mLATAM Airlines
Deal found 8/19$494
This LATAM Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/411:05 pmSCL - BOS
1 stop24h 54mLATAM Airlines
Wed 9/101:20 pmBOS - SCL
1 stop17h 30mLATAM Airlines
Deal found 8/19$495
This Delta deal was found by Cheapflights users on 8/18. 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.
Sun 11/28:55 amSCL - BOS
1 stop23h 40mDelta
Mon 11/247:00 amBOS - SCL
1 stop22h 00mDelta
Deal found 8/18$499
This Delta deal was found by Cheapflights users on 8/19. 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 9/228:45 pmSCL - BOS
2 stops19h 14mDelta
Tue 10/712:00 pmBOS - SCL
1 stop16h 45mDelta
Deal found 8/19$504
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 10/3110:10 pmSCL - BOS
1 stop24h 05mDelta
Sat 11/157:00 amBOS - SCL
1 stop22h 00mDelta
Deal found 8/18$505
This LATAM Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/308:20 amSCL - BOS
2 stops24h 15mLATAM Airlines
Sat 11/87:30 amBOS - SCL
2 stops21h 05mLATAM Airlines
Deal found 8/16$511

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 August 19, 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

Sun 11/2

10:50 am-11:00 pm

1 stop14h 10m

Boston Logan Intl

Mon 11/24

9:55 am-6:55 am

1 stop19h 00m

$482

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 9/22

3:30 pm-7:15 am

1 stop16h 45m

Boston Logan Intl

Tue 10/7

9:00 am-5:15 am

1 stop19h 15m

$493

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 9/16

11:30 pm-2:59 pm

1 stop16h 29m

Boston Logan Intl

Mon 10/6

1:15 pm-5:45 am

1 stop15h 30m

$494

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 9/4

11:05 pm-11:59 pm

1 stop24h 54m

Boston Logan Intl

Wed 9/10

1:20 pm-7:50 am

1 stop17h 30m

$495

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 11/2

8:55 am-6:35 am

1 stop23h 40m

Boston Logan Intl

Mon 11/24

7:00 am-7:00 am

1 stop22h 00m

$499

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Mon 11/3

4:25 pm-6:35 am

1 stop16h 10m

Boston Logan Intl

Thu 11/6

7:55 am-12:30 am

1 stop14h 35m

$499

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sat 9/20

7:10 am-1:23 pm

2 stops31h 13m

$292

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 9/5

2:30 pm-1:23 pm

2 stops22h 53m

$312

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Fri 10/3

3:30 pm-1:23 pm

2 stops22h 53m

$323

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 12/16

7:25 am-5:22 pm

2 stops35h 57m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 12 results
1
2

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 August 8, 2025.

Booking 66 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, January is the cheapest month in which you can book a flight from Santiago to Boston (average of $218). Flying from Santiago to Boston in July is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from SCL to BOS?

Find hourly flight availability from Santiago to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

One of the essential ways to save on airfare from Santiago to Boston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

How much does it cost to fly round-trip from Santiago to Boston?

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 August 19, 2025.
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.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
LATAM Airlines
7.5
Good
1,844 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Copa Airlines
7.5
Good
1,510 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Avianca
6.7
Okay
2,409 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 Avianca can get you from Santiago to Boston in just under 14h 10m. Your travel time can differ by up to 2h 35m. 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), Avianca ($497), and Copa Airlines ($560) offers the cheapest pricing from Santiago to Boston. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, January is the cheapest month in which you can book a flight from Santiago to Boston (average of $218). Flying from Santiago to Boston in July is currently the most expensive (average of $311). 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
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Boston

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Top 6 airlines flying from Santiago to Boston

Discover the top 6 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$463Average$872FlexibilityNo cancel feeOn-time71%
AviancaCheapest$497Average$658FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$560Average$703FlexibilityNo cancel feeOn-time70%
DeltaCheapest$604Average$841FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$672Average$828FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$721Average$721FlexibilityNo cancel feeOn-time69%

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