HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$326+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santiago to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 12, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/153:23 amSCL - BOS
1 stop21h 17mCopa Airlines
Tue 1/133:07 pmBOS - SCL
1 stop12h 53mCopa Airlines
Deal found 12/11$502
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/2010:45 pmSCL - BOS
1 stop22h 52mUnited Airlines
Wed 1/2112:08 pmBOS - SCL
2 stops18h 42mUnited Airlines
Deal found 12/10$505
This LATAM Airlines deal was found by Cheapflights users on 12/10. 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 12/119:30 pmSCL - BOS
1 stop17h 00mLATAM Airlines
Tue 3/311:55 pmBOS - SCL
1 stop16h 05mLATAM Airlines
Deal found 12/10$514
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:35 amSCL - BOS
2 stops16h 52mLATAM Airlines
Tue 12/301:45 pmBOS - SCL
1 stop14h 25mLATAM Airlines
Deal found 12/10$548
This eDestinos deal was found by Cheapflights users on 12/11. 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 12/2211:10 pmSCL - BOS
1 stop13h 58mLATAM Airlines
Fri 1/231:00 pmBOS - SCL
2 stops16h 00mLATAM Airlines
Deal found 12/11$629
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/2010:45 pmSCL - BOS
1 stop26h 53mUnited Airlines
Mon 1/56:20 amBOS - SCL
1 stop24h 30mUnited Airlines
Deal found 12/10$630
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Thu 12/189:30 pmSCL - BOS
1 stop14h 11mLATAM Airlines
Sun 1/1811:12 amBOS - SCL
2 stops16h 23mLATAM Airlines
Deal found 12/11$638
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/239:30 pmSCL - BOS
1 stop14h 39mLATAM Airlines
Sun 1/1811:12 amBOS - SCL
2 stops16h 23mLATAM Airlines
Deal found 12/11$642
This United Airlines deal was found by Cheapflights users on 12/9. 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
3 stops21h 27mUnited Airlines
Sun 1/46:00 amBOS - SCL
1 stop24h 50mUnited Airlines
Deal found 12/9$656
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/1911:10 pmSCL - BOS
1 stop13h 58mLATAM Airlines
Thu 1/2211:12 amBOS - SCL
2 stops16h 23mLATAM Airlines
Deal found 12/11$664

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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$503
(eDestinos)

One-way from

$326
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$523
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 ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 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 12, 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

Tue 12/23

9:30 pm-10:09 am

1 stop14h 39m

Boston Logan Intl

Wed 1/21

1:30 pm-7:40 am

1 stop16h 10m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Thu 3/12

9:45 pm-5:19 pm

2 stops20h 34m

Boston Logan Intl

Wed 3/18

12:07 pm-7:50 am

2 stops18h 43m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 12/24

11:10 pm-12:35 pm

1 stop15h 25m

Boston Logan Intl

Sat 1/24

1:30 pm-7:40 am

1 stop16h 10m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Tue 3/10

10:10 pm-2:38 pm

1 stop17h 28m

Boston Logan Intl

Thu 3/19

12:40 pm-7:00 am

2 stops17h 20m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 1/25

11:10 pm-1:04 am

1 stop27h 54m

Boston Logan Intl

Sun 2/1

5:35 am-7:40 am

1 stop24h 05m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 12/21

9:30 pm-11:08 am

1 stop15h 38m

Boston Logan Intl

Tue 1/20

3:30 pm-7:40 am

1 stop14h 10m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 12/21

9:30 pm-10:06 am

1 stop14h 36m

Boston Logan Intl

Sat 1/24

1:00 pm-6:55 am

1 stop15h 55m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Wed 12/24

9:30 pm-10:09 am

1 stop14h 39m

Boston Logan Intl

Thu 1/1

10:20 am-7:00 am

2 stops18h 40m

$505

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 1/25

9:05 pm-4:19 pm

2 stops45h 14m

$326

SantiagoBoston

SCL - BOS

SCLBOS

Santiago Arturo Merino Benitez

Sun 3/22

12:35 pm-4:55 pm

2 stops29h 20m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 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 5, 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.

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 December 12, 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
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
1,558 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
1,887 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
2,480 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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?

    Delta can get you from Santiago to Boston in just under 14h 39m. Your travel time can differ by up to . There are 5231 mi between Santiago and Boston.

  • 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
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on December 12, 2025.
Atlanta to Boston flights
Raleigh to Boston flights
Des Moines to Boston flights
Orlando to Boston flights
Presque Isle to Boston flights
Savannah to Boston flights
Boston to Cleveland flights
Boston to Orlando Airport flights
Boston to Syracuse flights
Boston to Des Moines flights
Boston to Raleigh flights
Boston to Newark Airport flights
Boston to Asheville flights
Boston to Grand Rapids flights
Boston to Cleveland flights
Boston to Jacksonville flights
Boston to Philadelphia flights
Boston to Raleigh flights
Boston to Atlanta flights
Boston to Chicago O'Hare Intl Airport flights
Boston to Knoxville flights
Boston to Chicago Midway Airport flights
Boston to New York John F Kennedy Intl Airport flights
Boston to New York LaGuardia Airport flights

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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$463Average$839FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$493Average$828FlexibilityNo cancel feeOn-time81%
AviancaCheapest$497Average$631FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$503Average$791FlexibilityNo cancel feeOn-time70%
DeltaCheapest$504Average$755FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.