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$257+ Cheap flights from Boston (BOS) to Chile

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Boston to Chile

Cheapest flights from Boston to Chile
Explore the most affordable flight options available from Boston to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:30 pm
BOS
-
SCL
1 stop16h 55m
LATAM Airlines
Tue 4/2810:55 pm
SCL
-
BOS
1 stop16h 33m
LATAM Airlines
Deal found 3/22$614
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:08 pm
BOS
-
SCL
1 stop13h 17m
LATAM Airlines
Tue 4/2810:55 pm
SCL
-
BOS
1 stop16h 33m
LATAM Airlines
Deal found 3/22$629
This eDestinos deal was found by Cheapflights users on 3/22. 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.
Wed 5/63:24 pm
BOS
-
SCL
1 stop15h 31m
LATAM Airlines
Wed 5/1310:55 pm
SCL
-
BOS
1 stop17h 05m
LATAM Airlines
Deal found 3/22$632
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:20 pm
BOS
-
SCL
1 stop15h 35m
LATAM Airlines
Tue 5/2610:55 pm
SCL
-
BOS
1 stop17h 05m
LATAM Airlines
Deal found 3/18$638
This eDestinos deal was found by Cheapflights users on 3/22. 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.
Tue 4/217:33 am
BOS
-
SCL
1 stop22h 02m
LATAM Airlines
Tue 4/2810:55 pm
SCL
-
BOS
1 stop16h 33m
LATAM Airlines
Deal found 3/22$639
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:24 pm
BOS
-
SCL
1 stop15h 31m
LATAM Airlines
Mon 5/1111:00 pm
SCL
-
BOS
1 stop16h 08m
LATAM Airlines
Deal found 3/22$642
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:29 pm
BOS
-
SCL
1 stop17h 21m
LATAM Airlines
Fri 5/2211:00 pm
SCL
-
BOS
1 stop16h 08m
LATAM Airlines
Deal found 3/22$644
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 am
BOS
-
SCL
1 stop21h 20m
LATAM Airlines
Wed 4/2210:55 pm
SCL
-
BOS
1 stop16h 33m
LATAM Airlines
Deal found 3/18$652
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:59 pm
BOS
-
SCL
2 stops17h 06m
LATAM Airlines
Mon 4/2711:00 pm
SCL
-
BOS
1 stop15h 50m
LATAM Airlines
Deal found 3/22$656
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/2411:20 am
BOS
-
SCL
2 stops18h 10m
Multiple Airlines
Mon 5/113:20 pm
SCL
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 3/21$658
This Travelis deal was found by Cheapflights users on 3/21. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:46 pm
BOS
-
SCL
1 stop30h 57m
Copa Airlines
Fri 4/104:49 am
SCL
-
BOS
1 stop18h 20m
Copa Airlines
Deal found 3/21$665
This LATAM Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 5/45:08 pm
BOS
-
LSC
2 stops16h 58m
LATAM Airlines
Wed 5/61:00 pm
LSC
-
BOS
2 stops18h 35m
LATAM Airlines
Deal found 3/22$828

Find flight deals from Boston to Chile

Keep the following information in mind while searching for Boston to Chile flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(Justfly.com)

One-way from

$257
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$793
Provider with most accurate pricing for Boston Logan Intl-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago Arturo Merino Benitez flights.
Search Deals
From Boston Logan Intl to Chile
Search Deals
One-way flight from Boston Logan Intl to Chile
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Chile 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 March 23, 2026.
Use the filters below to find and compare flights from Boston to Chile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 5/14

4:00 pm-5:10 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Wed 5/20

12:01 am-11:08 pm

1 stop23h 07m

$669

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 5/25

8:52 am-11:26 pm

1 stop14h 34m

Santiago Arturo Merino Benitez

Sat 5/30

2:22 am-11:08 pm

1 stop20h 46m

$669

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 5/7

4:00 pm-5:10 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Sat 5/16

2:22 am-11:08 pm

1 stop20h 46m

$669

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 4/23

4:00 pm-7:15 am

1 stop15h 15m

Santiago Arturo Merino Benitez

Tue 4/28

10:55 pm-7:38 pm

1 stop20h 43m

$681

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 4/30

11:15 am-6:00 am

2 stops18h 45m

Santiago Arturo Merino Benitez

Mon 5/4

6:45 pm-12:50 pm

2 stops18h 05m

$681

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 5/3

8:52 am-3:00 am

1 stop18h 08m

Santiago Arturo Merino Benitez

Sun 5/10

4:09 am-11:08 pm

1 stop18h 59m

$689

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 5/12

8:52 am-10:43 pm

1 stop13h 51m

Santiago Arturo Merino Benitez

Sun 5/17

4:09 am-11:08 pm

1 stop18h 59m

$695

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 4/12

8:43 am-3:00 am

1 stop18h 17m

Santiago Arturo Merino Benitez

Sun 5/3

2:22 am-11:08 pm

1 stop20h 46m

$695
Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 4/19

5:08 pm-6:25 am

1 stop13h 17m

Santiago Arturo Merino Benitez

Mon 5/4

10:55 pm-6:26 pm

1 stop19h 31m

$701

BostonLa Serena

BOS - LSC

BOSLSC

Boston Logan Intl

Mon 5/4

5:08 pm-10:06 am

2 stops16h 58m

La Serena La Florida

Wed 5/6

1:00 pm-7:35 am

2 stops18h 35m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 45 resultsSorted by cheapest first
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5

Best time to book a flight from Boston to Chile

Have a flexible travel schedule? Discover the best time to fly to Chile from Boston 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 Boston to Chile

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

Currently, October is the cheapest month in which you can book a flight from Boston to Chile (average of $468). Flying from Boston to Chile in June is currently the most expensive (average of $825). 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 Chile

Get insights into the airlines that provide service to Chile. 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 Chile. Reviews last updated March 23, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andLATAM Airlines from Boston to Chile by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,318 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
Delta
7.9
Good
8,318 reviews
Delta
7.9
Good
8,318 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
Copa Airlines
7.5
Good
1,575 reviews
Delta
7.9
Good
8,318 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
LATAM Airlines
7.4
Good
1,915 reviews
Delta
7.9
Good
8,318 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
United Airlines
7.4
Good
9,462 reviews
Delta
7.9
Good
8,318 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
American Airlines
7.1
Good
11,486 reviews
Delta
7.9
Good
8,318 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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 Boston to Chile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Chile?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Chile. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Chile?

    Departing from Boston to Chile will take you 14h 34m. The distance between Boston and Chile is about 5231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $228 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and LATAM Airlines, with prices starting from $249 and $250, respectively.

  • What are the most popular routes from Boston to Chile?

    The most popular flight routes from Boston to Chile are Boston Logan Intl - Santiago Arturo Merino Benitez, Boston Logan Intl - Punta Arenas Pres Ibanez and Boston Logan Intl - Easter Island Mataveri Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Chile 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 Boston to Chile?

    Currently, October is the cheapest month in which you can book a flight from Boston to Chile (average of $468). Flying from Boston to Chile in June is currently the most expensive (average of $825). 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

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.

Top 6 airlines flying from Boston to Chile

Discover the top 6 airlines that operate flights from Boston to Chile. 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$399Average$682FlexibilityNo cancel feeOn-time70%
DeltaCheapest$513Average$848FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$513Average$944FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$514Average$814FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$850FlexibilityNo cancel feeOn-time71%
AviancaCheapest$589Average$826FlexibilityNo cancel feeOn-time71%

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