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Chile

$218+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
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 December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 12/153:32 pmBOS - SCL
1 stop15h 18mUnited Airlines
Mon 12/2210:45 pmSCL - BOS
1 stop26h 53mUnited Airlines
Deal found 12/14$574
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/159:15 amBOS - SCL
1 stop18h 55mMultiple Airlines
Sun 3/111:25 pmSCL - BOS
1 stop26h 23mMultiple Airlines
Deal found 12/14$588
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/143:32 pmBOS - SCL
1 stop15h 18mUnited Airlines
Sun 12/2110:45 pmSCL - BOS
3 stops21h 27mUnited Airlines
Deal found 12/13$664
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/161:35 pmBOS - SCL
2 stops17h 15mUnited Airlines
Tue 12/2310:45 pmSCL - BOS
1 stop18h 29mUnited Airlines
Deal found 12/15$717
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/237:54 pmBOS - SCL
1 stop33h 06mLATAM Airlines
Sun 12/289:30 pmSCL - BOS
1 stop14h 36mLATAM Airlines
Deal found 12/14$732
This Copa Airlines deal was found by Cheapflights users on 12/14. 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 12/152:44 pmBOS - SCL
1 stop13h 17mCopa Airlines
Tue 12/301:08 amSCL - BOS
1 stop23h 32mCopa Airlines
Deal found 12/14$737
This Copa Airlines deal was found by Cheapflights users on 12/13. 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 12/152:44 pmBOS - SCL
1 stop13h 17mCopa Airlines
Thu 1/15:20 amSCL - BOS
1 stop18h 43mCopa Airlines
Deal found 12/13$790
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Tue 12/237:54 pmBOS - SCL
2 stops40h 36mLATAM Airlines
Mon 12/2911:10 pmSCL - BOS
1 stop23h 58mLATAM Airlines
Deal found 12/14$795
This Priceline deal was found by Cheapflights users on 12/14. 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.
Wed 12/247:15 amBOS - PUQ
3 stops42h 30mLATAM Airlines
Fri 1/91:59 amPUQ - BOS
3 stops23h 59mLATAM Airlines
Deal found 12/14$1,669
This FlightHub deal was found by Cheapflights users on 12/14. 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 12/237:54 pmBOS - PUQ
3 stops60h 17mLATAM Airlines
Sun 1/1111:09 amPUQ - BOS
2 stops26h 06mLATAM Airlines
Deal found 12/14$1,859
This FlightHub deal was found by Cheapflights users on 12/14. 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 12/243:22 pmBOS - PUQ
3 stops24h 22mMultiple Airlines
Sun 1/116:14 pmPUQ - BOS
2 stops24h 59mMultiple Airlines
Deal found 12/14$2,036
This FlightHub deal was found by Cheapflights users on 12/14. 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 12/2311:00 amBOS - PUQ
2 stops23h 14mMultiple Airlines
Sun 1/116:14 pmPUQ - BOS
2 stops24h 59mMultiple Airlines
Deal found 12/14$2,959

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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$533
(United Airlines)

One-way from

$218
(FlightHub)

Popular in

April

Cheapest in

September

Average price

$946
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. 14% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 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 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 December 16, 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

Fri 3/13

9:55 am-5:56 pm

2 stops31h 01m

Santiago Arturo Merino Benitez

Mon 3/23

4:35 am-11:33 pm

2 stops19h 58m

$566

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 1/13

9:30 am-8:50 am

2 stops21h 20m

Santiago Arturo Merino Benitez

Thu 1/22

10:45 pm-1:13 pm

2 stops16h 28m

$567

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 2/4

11:20 am-8:50 am

2 stops19h 30m

Santiago Arturo Merino Benitez

Thu 2/12

10:45 pm-2:12 pm

2 stops17h 27m

$569

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 1/8

7:07 pm-8:50 am

2 stops35h 43m

Santiago Arturo Merino Benitez

Thu 1/22

10:45 pm-2:17 pm

2 stops17h 32m

$569

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 3/7

8:30 pm-5:55 am

1 stop31h 25m

Santiago Arturo Merino Benitez

Sun 3/15

8:50 pm-2:54 pm

2 stops19h 04m

$578

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 1/31

4:05 pm-8:50 am

2 stops38h 45m

Santiago Arturo Merino Benitez

Tue 2/10

10:45 pm-6:01 pm

1 stop21h 16m

$583

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 1/20

7:07 pm-8:50 am

2 stops35h 43m

Santiago Arturo Merino Benitez

Tue 1/27

10:45 pm-6:32 pm

3 stops45h 47m

$589

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/19

7:55 am-5:30 am

1 stop19h 35m

Santiago Arturo Merino Benitez

Wed 3/4

4:25 pm-6:35 am

1 stop16h 10m

$607

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/19

7:55 am-12:30 am

1 stop14h 35m

Santiago Arturo Merino Benitez

Tue 3/3

4:25 pm-1:50 pm

2 stops23h 25m

$609

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 2/27

8:55 am-11:40 am

1 stop24h 45m

Santiago Arturo Merino Benitez

Mon 3/2

11:10 pm-5:32 pm

1 stop20h 22m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 38 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.

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 December 16, 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 December 16, 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
8,010 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

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
1,556 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

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
1,891 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

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
9,094 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

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
11,047 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

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 21h 20m. 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 $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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$513Average$1,102FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$513Average$962FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$514Average$819FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$521Average$914FlexibilityNo cancel feeOn-time70%
AviancaCheapest$525Average$732FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$544Average$918FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$826FlexibilityNo cancel feeOn-time67%

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