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Chile

$309+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Copa Airlines deal was found by Cheapflights users on 7/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:45 am
BOS
-
SCL
1 stop13h 58m
Copa Airlines
Tue 8/182:14 am
SCL
-
BOS
1 stop20h 56m
Copa Airlines
Deal found 7/15$693
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:00 am
BOS
-
SCL
1 stop19h 25m
Delta
Wed 8/268:40 pm
SCL
-
BOS
1 stop20h 10m
Delta
Deal found 7/14$696
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:20 pm
BOS
-
SCL
1 stop15h 35m
Delta
Sat 8/2211:00 pm
SCL
-
BOS
1 stop16h 22m
Delta
Deal found 7/14$705
This FlightHub deal was found by Cheapflights users on 7/17. 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 8/289:05 am
BOS
-
SCL
1 stop21h 20m
LATAM Airlines
Sun 9/611:55 pm
SCL
-
BOS
1 stop17h 18m
LATAM Airlines
Deal found 7/17$717
This FlightHub deal was found by Cheapflights users on 7/17. 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 8/2610:00 am
BOS
-
SCL
1 stop15h 05m
LATAM Airlines
Sun 8/3012:35 am
SCL
-
BOS
1 stop23h 01m
LATAM Airlines
Deal found 7/17$722
This Justfly.com deal was found by Cheapflights users on 7/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:55 am
BOS
-
SCL
1 stop18h 55m
LATAM Airlines
Thu 11/1911:10 pm
SCL
-
BOS
1 stop17h 31m
LATAM Airlines
Deal found 7/15$723
This FlightHub deal was found by Cheapflights users on 7/18. 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.
Thu 8/133:20 pm
BOS
-
SCL
2 stops22h 05m
LATAM Airlines
Sat 8/2211:00 pm
SCL
-
BOS
1 stop16h 22m
LATAM Airlines
Deal found 7/18$726
This FlightHub deal was found by Cheapflights users on 7/16. 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.
Sun 10/259:55 am
BOS
-
SCL
1 stop25h 55m
LATAM Airlines
Tue 11/108:30 pm
SCL
-
BOS
2 stops16h 49m
LATAM Airlines
Deal found 7/16$733
This FlightHub deal was found by Cheapflights users on 7/16. 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.
Sun 8/233:20 pm
BOS
-
SCL
2 stops22h 05m
LATAM Airlines
Sun 8/3011:00 pm
SCL
-
BOS
1 stop24h 36m
LATAM Airlines
Deal found 7/16$737
This Justfly.com deal was found by Cheapflights users on 7/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:55 am
BOS
-
SCL
2 stops17h 25m
LATAM Airlines
Sat 12/58:25 am
SCL
-
BOS
2 stops27h 57m
LATAM Airlines
Deal found 7/14$738
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:55 am
BOS
-
PUQ
3 stops30h 40m
LATAM Airlines
Sun 11/11:05 pm
PUQ
-
BOS
3 stops43h 40m
LATAM Airlines
Deal found 7/16$1,052
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:50 pm
BOS
-
PUQ
3 stops28h 15m
LATAM Airlines
Fri 11/272:38 am
PUQ
-
BOS
3 stops33h 44m
LATAM Airlines
Deal found 7/16$1,066

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$693
(Copa Airlines)

One-way from

$309
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$923
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. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 19, 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

Mon 8/17

3:14 pm-7:15 am

1 stop16h 01m

Santiago Arturo Merino Benitez

Mon 8/31

8:40 pm-4:50 pm

1 stop20h 10m

$705
Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/13

3:20 pm-6:55 am

1 stop15h 35m

Santiago Arturo Merino Benitez

Sat 8/22

11:00 pm-3:22 pm

1 stop16h 22m

$705

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/13

12:20 pm-6:55 am

2 stops18h 35m

Santiago Arturo Merino Benitez

Wed 8/26

8:40 pm-11:10 am

1 stop14h 30m

$710

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/17

10:15 am-7:15 am

1 stop21h 00m

Santiago Arturo Merino Benitez

Sat 8/22

11:00 pm-3:22 pm

1 stop16h 22m

$755

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/20

8:57 pm-2:05 pm

2 stops17h 08m

Santiago Arturo Merino Benitez

Thu 8/27

8:40 pm-6:10 pm

1 stop21h 30m

$755

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Tue 11/17

7:00 am-12:15 pm

2 stops27h 15m

Punta Arenas Pres Ibanez

Fri 11/27

1:59 am-10:22 am

3 stops34h 23m

$1,066

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Thu 10/29

7:15 am-5:40 pm

3 stops33h 25m

Punta Arenas Pres Ibanez

Sun 11/1

1:44 am-6:45 am

2 stops31h 01m

$1,081

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Tue 11/17

1:00 pm-12:15 pm

2 stops21h 15m

Punta Arenas Pres Ibanez

Sat 11/28

10:14 pm-2:41 pm

2 stops42h 27m

$1,091

BostonEaster Island

BOS - IPC

BOSIPC

Boston Logan Intl

Mon 8/10

8:57 pm-11:55 am

2 stops40h 58m

Easter Island Mataveri Intl

Mon 8/17

2:45 pm-3:22 pm

3 stops46h 37m

$3,751

BostonEaster Island

BOS - IPC

BOSIPC

Boston Logan Intl

Mon 8/10

7:05 pm-11:55 am

2 stops42h 50m

Easter Island Mataveri Intl

Mon 8/17

2:45 pm-2:43 pm

2 stops21h 58m

$3,817

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, September is the cheapest month in which you can book a flight from Boston to Chile (average of $637). Flying from Boston to Chile in December is currently the most expensive (average of $1,041). 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.

How far ahead should I book a flight from Boston to Chile?

The best time to book flights from Boston to Chile is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 19, 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
7.8
Good
8,479 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Copa Airlines
7.6
Good
1,565 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
LATAM Airlines
7.4
Good
1,958 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
10,008 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,822 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

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 16h 01m. 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?

    $250 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on Copa Airlines and American Airlines, with prices starting from $269 and $272, 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 - Concepción Carriel Sur.

  • 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, September is the cheapest month in which you can book a flight from Boston to Chile (average of $637). Flying from Boston to Chile in December is currently the most expensive (average of $1,041). 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 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$399Average$722FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$406Average$774FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$514Average$819FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$532Average$919FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$543Average$899FlexibilityNo cancel feeOn-time71%
DeltaCheapest$543Average$908FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$603Average$874FlexibilityNo cancel feeOn-time71%

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