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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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Feb 9 — Feb 161
Mon 2/9
Mon 2/16
1 adult, Economy
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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 January 10, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$561

One-way from

$269
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$710
Provider with most accurate pricing for Boston Logan Intl-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago Arturo Merino Benitez flights.
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From Boston Logan Intl to Chile
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One-way flight from Boston Logan Intl to Chile
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Highest demand for flights based on searches. 13% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 10, 2026.

This Priceline deal was found by Cheapflights users on 1/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pmBOS - SCL
2 stops29h 40mAvianca
Mon 5/252:30 pmSCL - BOS
1 stop16h 45mAvianca
Deal found 1/8$597
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 2/235:50 pmBOS - SCL
3 stops40h 10mMultiple Airlines
Thu 3/54:20 amSCL - BOS
2 stops21h 39mMultiple Airlines
Deal found 1/7$613
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Mon 3/25:50 pmBOS - SCL
3 stops40h 10mMultiple Airlines
Wed 3/1110:35 amSCL - BOS
1 stop14h 24mMultiple Airlines
Deal found 1/8$618
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pmBOS - SCL
3 stops35h 06mMultiple Airlines
Mon 5/252:30 pmSCL - BOS
1 stop16h 45mMultiple Airlines
Deal found 1/8$630
This FlightHub deal was found by Cheapflights users on 1/7. 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 4/207:30 amBOS - SCL
1 stop23h 25mLATAM Airlines
Mon 4/2710:55 pmSCL - BOS
1 stop16h 33mLATAM Airlines
Deal found 1/7$633
This FlightHub deal was found by Cheapflights users on 1/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:59 pmBOS - SCL
2 stops16h 06mLATAM Airlines
Wed 3/2511:25 pmSCL - BOS
1 stop16h 29mLATAM Airlines
Deal found 1/9$641
This FlightHub deal was found by Cheapflights users on 1/8. 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 2/210:05 amBOS - SCL
1 stop18h 50mLATAM Airlines
Mon 2/910:35 amSCL - BOS
1 stop15h 24mLATAM Airlines
Deal found 1/8$650
This FlightHub deal was found by Cheapflights users on 1/8. 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.
Thu 5/73:00 pmBOS - SCL
1 stop15h 55mLATAM Airlines
Sun 5/1710:55 pmSCL - BOS
1 stop16h 24mLATAM Airlines
Deal found 1/8$655
This LATAM Airlines deal was found by Cheapflights users on 1/6. 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 5/45:05 pmBOS - LSC
2 stops24h 56mLATAM Airlines
Thu 5/710:00 amLSC - BOS
2 stops21h 35mLATAM Airlines
Deal found 1/6$852
This LATAM Airlines deal was found by Cheapflights users on 1/6. 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 5/45:30 pmBOS - CCP
2 stops23h 55mLATAM Airlines
Thu 5/76:31 amCCP - BOS
2 stops25h 04mLATAM Airlines
Deal found 1/6$852
This LATAM Airlines deal was found by Cheapflights users on 1/9. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:50 pmBOS - CCP
2 stops41h 37mLATAM Airlines
Thu 1/297:53 amCCP - BOS
2 stops24h 42mLATAM Airlines
Deal found 1/9$857
This LATAM Airlines deal was found by Cheapflights users on 1/8. 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 5/45:05 pmBOS - CCP
2 stops24h 20mLATAM Airlines
Fri 5/86:59 pmCCP - BOS
2 stops19h 48mLATAM Airlines
Deal found 1/8$888

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 January 10, 2026.
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

Mon 2/2

10:05 am-6:55 am

1 stop18h 50m

Santiago Arturo Merino Benitez

Tue 2/10

11:25 pm-11:05 am

1 stop13h 40m

$633

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 3/19

8:59 pm-2:05 pm

2 stops16h 06m

Santiago Arturo Merino Benitez

Wed 3/25

11:25 pm-2:54 pm

1 stop16h 29m

$641

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/9

1:55 pm-5:55 am

1 stop15h 00m

Santiago Arturo Merino Benitez

Mon 3/16

11:25 pm-2:54 pm

1 stop16h 29m

$648

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 2/2

10:05 am-6:55 am

1 stop18h 50m

Santiago Arturo Merino Benitez

Mon 2/9

10:35 am-11:59 pm

1 stop15h 24m

$650

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 2/6

5:34 am-4:17 am

2 stops20h 43m

Santiago Arturo Merino Benitez

Fri 2/13

9:05 pm-4:45 pm

2 stops21h 40m

$655

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 2/4

5:34 am-10:34 am

2 stops27h 00m

Santiago Arturo Merino Benitez

Wed 2/11

11:24 am-10:26 am

2 stops25h 02m

$660

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/23

9:55 am-6:00 am

1 stop19h 05m

Santiago Arturo Merino Benitez

Thu 3/26

5:10 pm-7:35 am

1 stop15h 25m

$691

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 2/2

5:34 am-2:40 pm

2 stops31h 06m

Santiago Arturo Merino Benitez

Mon 2/9

11:24 am-11:19 pm

3 stops37h 55m

$693

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Sun 1/25

3:50 pm-11:27 am

2 stops41h 37m

Concepción Carriel Sur

Thu 1/29

7:53 am-6:35 am

2 stops24h 42m

$857

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Sun 2/22

6:55 pm-12:14 pm

2 stops39h 19m

Concepción Carriel Sur

Sun 3/1

5:20 pm-2:16 pm

2 stops22h 56m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 32 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, May is the cheapest month in which you can book a flight from Boston to Chile (average of $451). 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.

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 January 10, 2026.
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
8,033 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
8,033 reviews
Delta
7.9
Good
8,033 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
1,563 reviews
Delta
7.9
Good
8,033 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
1,901 reviews
Delta
7.9
Good
8,033 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
9,145 reviews
Delta
7.9
Good
8,033 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
11,105 reviews
Delta
7.9
Good
8,033 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

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 18h 50m. The distance between Boston and Chile is about 5231 mi.

  • 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 $264, 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, May is the cheapest month in which you can book a flight from Boston to Chile (average of $451). 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 January 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$442Average$747FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$927FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$513Average$978FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$514Average$784FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$521Average$914FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$543Average$913FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$557Average$827FlexibilityNo cancel feeOn-time67%

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