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Chile

$322+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
May 2 — May 91
Sat 5/2
Sat 5/9
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 April 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 4/256:00 pm
BOS
-
SCL
2 stops33h 55m
Multiple Airlines
Mon 5/113:20 pm
SCL
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 3/30$709
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/136:01 am
BOS
-
SCL
2 stops31h 29m
Multiple Airlines
Thu 4/163:20 pm
SCL
-
BOS
2 stops32h 37m
Multiple Airlines
Deal found 3/30$712
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/2911:25 am
BOS
-
SCL
2 stops35h 55m
Multiple Airlines
Wed 5/63:20 pm
SCL
-
BOS
2 stops32h 34m
Multiple Airlines
Deal found 3/30$713
This Mytrip deal was found by Cheapflights users on 3/28. 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 4/136:01 am
BOS
-
SCL
3 stops29h 04m
Multiple Airlines
Wed 4/156:40 am
SCL
-
BOS
2 stops30h 37m
Multiple Airlines
Deal found 3/28$724
This Mytrip deal was found by Cheapflights users on 3/28. 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 4/2711:20 am
BOS
-
SCL
2 stops26h 10m
Multiple Airlines
Mon 5/43:20 pm
SCL
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 3/28$725
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2211:20 am
BOS
-
SCL
2 stops18h 10m
Multiple Airlines
Mon 5/113:20 pm
SCL
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 3/30$732
This Vliegwinkel deal was found by Cheapflights users on 3/28. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:43 am
BOS
-
SCL
1 stop34h 40m
Multiple Airlines
Wed 4/293:20 pm
SCL
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 3/28$753
This KAYAK deal was found by Cheapflights users on 3/30. 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.
Mon 6/153:18 pm
BOS
-
SCL
1 stop15h 37m
LATAM Airlines
Mon 6/2911:00 pm
SCL
-
BOS
1 stop15h 59m
LATAM Airlines
Deal found 3/30$757
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/295:55 am
BOS
-
CCP
3 stops33h 23m
Multiple Airlines
Wed 5/68:54 am
CCP
-
BOS
3 stops39h 00m
Multiple Airlines
Deal found 3/30$891
This Expedia deal was found by Cheapflights users on 3/28. 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 11/16:10 am
BOS
-
PUQ
3 stops55h 52m
Multiple Airlines
Thu 11/129:49 am
PUQ
-
BOS
2 stops32h 08m
Multiple Airlines
Deal found 3/28$974
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 5/103:20 pm
BOS
-
LSC
2 stops17h 42m
LATAM Airlines
Wed 5/1310:00 am
LSC
-
BOS
2 stops21h 35m
LATAM Airlines
Deal found 3/30$1,020
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 5/79:55 am
BOS
-
CCP
2 stops24h 25m
LATAM Airlines
Mon 5/113:35 pm
CCP
-
BOS
2 stops22h 14m
LATAM Airlines
Deal found 3/30$1,026

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$709
(Kiwi.com)

One-way from

$322
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$850
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 April 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 April 2, 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

Tue 5/12

8:52 am-3:00 am

1 stop18h 08m

Santiago Arturo Merino Benitez

Sun 5/17

4:09 am-11:08 pm

1 stop18h 59m

$781

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 4/28

8:43 am-10:43 pm

1 stop14h 00m

Santiago Arturo Merino Benitez

Wed 5/6

12:01 am-11:08 pm

1 stop23h 07m

$781

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 4/28

8:43 am-11:26 pm

1 stop14h 43m

Santiago Arturo Merino Benitez

Tue 5/5

4:41 am-11:08 pm

1 stop18h 27m

$781
Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 5/7

4:00 pm-5:10 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Sun 5/17

4:09 am-11:08 pm

1 stop18h 59m

$781

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 5/24

4:00 pm-5:10 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Wed 5/27

12:38 am-11:08 pm

1 stop22h 30m

$801

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 4/24

8:43 am-11:26 pm

1 stop14h 43m

Santiago Arturo Merino Benitez

Mon 5/11

4:09 am-11:08 pm

1 stop18h 59m

$805

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 4/21

8:43 am-11:26 pm

1 stop14h 43m

Santiago Arturo Merino Benitez

Sun 5/10

2:22 am-11:08 pm

1 stop20h 46m

$805

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 4/20

3:46 pm-5:10 am

1 stop13h 24m

Santiago Arturo Merino Benitez

Sun 4/26

2:30 am-11:09 pm

1 stop20h 39m

$825

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 4/22

9:30 am-7:15 am

1 stop21h 45m

Santiago Arturo Merino Benitez

Wed 4/29

6:40 am-7:10 am

1 stop24h 30m

$889

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Wed 4/29

5:55 am-3:18 pm

3 stops33h 23m

Concepción Carriel Sur

Wed 5/6

8:54 am-11:54 pm

3 stops39h 00m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 37 resultsSorted by cheapest first
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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, 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 April 2, 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
8,370 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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
8,370 reviews
Delta
7.9
Good
8,370 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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
7.5
Good
1,578 reviews
Delta
7.9
Good
8,370 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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
7.4
Good
1,907 reviews
Delta
7.9
Good
8,370 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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
9,533 reviews
Delta
7.9
Good
8,370 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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
7.1
Good
11,549 reviews
Delta
7.9
Good
8,370 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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 18h 08m. 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

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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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$399Average$682FlexibilityNo cancel feeOn-time70%
DeltaCheapest$513Average$846FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$513Average$942FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$514Average$814FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$845FlexibilityNo cancel feeOn-time71%
AviancaCheapest$603Average$857FlexibilityNo cancel feeOn-time71%

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