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Chile

$269+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Find 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 November 24, 2025.

This KAYAK deal was found by Cheapflights users on 11/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:20 pmBOS - SCL
2 stops21h 10mLATAM Airlines
Tue 12/95:15 amSCL - BOS
2 stops22h 12mLATAM Airlines
Deal found 11/23$544
This United Airlines deal was found by Cheapflights users on 11/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:53 amBOS - SCL
2 stops18h 57mUnited Airlines
Wed 12/1010:45 pmSCL - BOS
2 stops17h 44mUnited Airlines
Deal found 11/22$549
This Copa Airlines deal was found by Cheapflights users on 11/24. 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.
Sun 12/77:34 amBOS - SCL
1 stop20h 27mCopa Airlines
Wed 12/101:29 amSCL - BOS
1 stop23h 11mCopa Airlines
Deal found 11/24$552
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 11/253:35 pmBOS - SCL
1 stop14h 05mLATAM Airlines
Thu 11/277:25 amSCL - BOS
1 stop25h 10mLATAM Airlines
Deal found 11/23$566
This Copa Airlines deal was found by Cheapflights users on 11/23. 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 11/247:34 amBOS - SCL
1 stop14h 07mCopa Airlines
Wed 11/265:12 amSCL - BOS
1 stop18h 51mCopa Airlines
Deal found 11/23$572
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Wed 11/263:35 pmBOS - SCL
1 stop14h 05mLATAM Airlines
Thu 11/2711:10 pmSCL - BOS
1 stop15h 20mLATAM Airlines
Deal found 11/23$576
This KAYAK deal was found by Cheapflights users on 11/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:15 amBOS - SCL
1 stop17h 55mLATAM Airlines
Wed 12/312:55 pmSCL - BOS
1 stop17h 40mLATAM Airlines
Deal found 11/22$584
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Mon 11/249:50 amBOS - SCL
1 stop21h 00mUnited Airlines
Wed 11/2610:45 pmSCL - BOS
2 stops22h 13mUnited Airlines
Deal found 11/23$589
This Copa Airlines deal was found by Cheapflights users on 11/23. 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.
Sat 12/67:34 amBOS - SCL
1 stop34h 47mCopa Airlines
Tue 12/93:23 amSCL - BOS
1 stop21h 17mCopa Airlines
Deal found 11/23$600
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:20 pmBOS - SCL
2 stops21h 10mLATAM Airlines
Mon 12/84:35 amSCL - BOS
2 stops22h 52mLATAM Airlines
Deal found 11/21$615
This lastminute.com deal was found by Cheapflights users on 11/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:10 pmBOS - SCL
2 stops16h 30mLATAM Airlines
Sun 12/77:15 amSCL - BOS
2 stops29h 00mLATAM Airlines
Deal found 11/21$632
This LATAM Airlines deal was found by Cheapflights users on 11/23. 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 12/63:20 pmBOS - CCP
3 stops26h 09mLATAM Airlines
Wed 12/176:40 amCCP - BOS
2 stops18h 45mLATAM Airlines
Deal found 11/23$701

Cheap flight deals from Boston to Chile

Keep the following information in mind while searching for Boston to Chile flight deals. Data was last updated November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$544
(United Airlines)

One-way from

$269
(Delta)

Popular in

March

Cheapest in

September

Average price

$704
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. 11% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 24, 2025.
Use the filters below to find and compare flights from Boston to Chile that are best for you.

Fly from

Boston

Fly to

Chile

Route

Depart

Return

Price

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 12/6

1:30 pm-8:50 am

1 stop17h 20m

Santiago Arturo Merino Benitez

Wed 12/10

10:45 pm-2:59 pm

1 stop18h 14m

$544

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 1/14

3:30 pm-7:40 am

1 stop14h 10m

Santiago Arturo Merino Benitez

Fri 2/6

6:30 pm-2:20 pm

2 stops21h 50m

$544

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 1/21

10:30 am-8:50 am

2 stops20h 20m

Santiago Arturo Merino Benitez

Wed 1/28

10:45 pm-6:32 pm

3 stops21h 47m

$549

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 1/23

12:08 pm-8:50 am

2 stops18h 42m

Santiago Arturo Merino Benitez

Wed 2/25

10:45 pm-3:12 pm

2 stops18h 27m

$549

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 12/4

12:02 pm-8:50 am

2 stops18h 48m

Santiago Arturo Merino Benitez

Sun 12/14

10:45 pm-2:29 pm

2 stops17h 44m

$549

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 12/1

11:59 am-8:50 am

2 stops18h 51m

Santiago Arturo Merino Benitez

Tue 12/9

10:45 pm-2:29 pm

2 stops17h 44m

$549

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 12/1

11:59 am-8:50 am

2 stops18h 51m

Santiago Arturo Merino Benitez

Sat 12/13

10:45 pm-2:59 pm

1 stop18h 14m

$549

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 12/7

3:32 pm-8:50 am

1 stop15h 18m

Santiago Arturo Merino Benitez

Thu 12/11

10:45 pm-2:29 pm

2 stops17h 44m

$549

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Thu 1/22

8:55 am-3:43 pm

2 stops28h 48m

Concepción Carriel Sur

Fri 2/27

8:51 pm-11:12 am

2 stops16h 21m

$697

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Thu 1/22

8:55 am-12:28 pm

2 stops25h 33m

Concepción Carriel Sur

Tue 2/24

2:04 pm-11:12 am

2 stops23h 08m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 42 results
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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, April is the cheapest month in which you can book a flight from Boston to Chile (average of $449). Flying from Boston to Chile in June is currently the most expensive (average of $791). 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 BOS to CL?

Find hourly flight availability from Boston to Chile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Chile in the evening. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Boston to Chile?

Use this chart to determine the cheapest time to fly round-trip from Boston to Chile. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Chile flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 24, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM 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
7,993 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

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
7,993 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

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
1,567 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

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
1,886 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

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
11,043 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

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
2,478 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

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 10m. 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 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, April is the cheapest month in which you can book a flight from Boston to Chile (average of $449). Flying from Boston to Chile in June is currently the most expensive (average of $791). 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

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Alternative routes for Boston to Chile

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boston to Chile

Discover the top 7 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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$442Average$732FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$459Average$887FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$513Average$1,337FlexibilityNo cancel feeOn-time81%
DeltaCheapest$516Average$1,099FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$544Average$926FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$673Average$944FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$694Average$799FlexibilityNo cancel feeOn-time67%

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