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$262+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$568
(Kiwi.com)

One-way from

$262
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$672
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. 0% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:18 pmBOS - SCL
2 stops38h 42mMultiple Airlines
Mon 10/137:10 amSCL - BOS
1 stop25h 05mMultiple Airlines
Deal found 9/13$568
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/274:54 pmBOS - SCL
2 stops28h 21mMultiple Airlines
Mon 11/34:25 pmSCL - BOS
1 stop16h 10mMultiple Airlines
Deal found 9/12$573
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/134:54 pmBOS - SCL
2 stops28h 21mMultiple Airlines
Fri 10/173:30 pmSCL - BOS
1 stop16h 45mMultiple Airlines
Deal found 9/14$576
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 amBOS - SCL
2 stops20h 32mMultiple Airlines
Sun 11/165:25 pmSCL - BOS
1 stop15h 10mMultiple Airlines
Deal found 9/13$593
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:16 amBOS - SCL
3 stops30h 04mMultiple Airlines
Tue 10/213:30 pmSCL - BOS
2 stops24h 25mMultiple Airlines
Deal found 9/14$613
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:15 amBOS - SCL
2 stops21h 15mMultiple Airlines
Fri 12/57:25 amSCL - BOS
1 stop25h 10mMultiple Airlines
Deal found 9/13$616
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amBOS - SCL
2 stops21h 15mMultiple Airlines
Tue 1/209:10 pmSCL - BOS
2 stops22h 12mMultiple Airlines
Deal found 9/14$619
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Fri 10/176:16 amBOS - SCL
3 stops31h 44mMultiple Airlines
Sat 10/256:52 pmSCL - BOS
2 stops37h 43mMultiple Airlines
Deal found 9/12$629
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 amBOS - PUQ
3 stops50h 59mMultiple Airlines
Tue 12/3012:09 pmPUQ - BOS
3 stops26h 05mMultiple Airlines
Deal found 9/13$1,080
This FlightHub deal was found by Cheapflights users on 9/12. 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 12/31:10 pmBOS - PUQ
2 stops21h 39mLATAM Airlines
Tue 12/162:40 amPUQ - BOS
2 stops22h 21mLATAM Airlines
Deal found 9/12$1,185
This KAYAK deal was found by Cheapflights users on 9/11. 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.
Sun 9/219:55 amBOS - PUQ
2 stops40h 29mLATAM Airlines
Wed 10/12:20 pmPUQ - BOS
3 stops25h 39mLATAM Airlines
Deal found 9/11$1,260
This FlightHub deal was found by Cheapflights users on 9/14. 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 12/247:15 amBOS - PUQ
2 stops40h 00mLATAM Airlines
Wed 12/316:35 pmPUQ - BOS
2 stops18h 38mLATAM Airlines
Deal found 9/14$1,366

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 September 14, 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 11/14

3:25 pm-3:20 pm

2 stops21h 55m

Santiago Arturo Merino Benitez

Tue 11/18

3:00 pm-6:35 am

1 stop17h 35m

$634

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 3/11

4:35 pm-11:15 am

1 stop17h 40m

Santiago Arturo Merino Benitez

Sat 3/21

10:35 am-11:29 pm

1 stop13h 54m

$646

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 2/10

5:30 am-7:00 am

1 stop23h 30m

Santiago Arturo Merino Benitez

Mon 2/23

10:35 am-11:29 pm

1 stop14h 54m

$661

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 10/27

6:15 am-11:15 am

1 stop28h 00m

Santiago Arturo Merino Benitez

Sun 11/2

1:35 am-6:35 am

1 stop31h 00m

$686

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 9/25

9:00 am-11:30 pm

1 stop13h 30m

Santiago Arturo Merino Benitez

Fri 10/17

12:10 am-11:00 pm

2 stops23h 50m

$690

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 2/20

5:30 am-12:15 pm

2 stops28h 45m

Santiago Arturo Merino Benitez

Fri 3/6

8:35 am-12:14 pm

2 stops29h 39m

$742

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 9/26

3:24 pm-12:20 pm

3 stops43h 56m

Santiago Arturo Merino Benitez

Fri 10/17

3:30 pm-7:15 am

1 stop16h 45m

$757

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 11/5

3:25 pm-3:20 pm

2 stops21h 55m

Santiago Arturo Merino Benitez

Sun 11/16

4:25 pm-1:50 pm

2 stops23h 25m

$761

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 2/21

7:55 am-5:30 am

1 stop19h 35m

Santiago Arturo Merino Benitez

Fri 3/6

4:35 am-12:59 am

2 stops22h 24m

$788

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 1/14

7:31 am-6:00 am

1 stop20h 29m

Santiago Arturo Merino Benitez

Tue 2/17

1:46 am-10:03 pm

1 stop22h 17m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 36 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 $752). Flying from Boston to Chile in December is currently the most expensive (average of $1,098). 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 September 14, 2025.

When flying from Boston to Chile, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 14, 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
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,435 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 24m. The distance between Boston and Chile is about 6585 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 $752). Flying from Boston to Chile in December is currently the most expensive (average of $1,098). 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$442Average$732FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$514Average$1,354FlexibilityNo cancel feeOn-time81%
DeltaCheapest$518Average$1,094FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$521Average$799FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$548Average$925FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$672Average$692FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$688Average$794FlexibilityNo cancel feeOn-time67%

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