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Chile

$247+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$503
(Cheapflightsfares)

One-way from

$247
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$767
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. 1% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:00 amBOS - SCL
1 stop19h 15mAvianca
Mon 9/223:30 pmSCL - BOS
1 stop16h 45mAvianca
Deal found 8/18$503
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:00 amBOS - SCL
1 stop13h 30mAvianca
Thu 10/163:30 pmSCL - BOS
2 stops24h 25mAvianca
Deal found 8/19$504
This FlightHub deal was found by Cheapflights users on 8/20. 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 10/71:15 pmBOS - SCL
1 stop15h 30mLATAM Airlines
Sun 10/1910:55 pmSCL - BOS
1 stop17h 31mLATAM Airlines
Deal found 8/20$505
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:50 pmBOS - SCL
2 stops20h 35mAvianca
Sun 9/283:30 pmSCL - BOS
2 stops24h 25mAvianca
Deal found 8/19$506
This FlightHub deal was found by Cheapflights users on 8/19. 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 9/185:05 pmBOS - SCL
1 stop13h 45mLATAM Airlines
Thu 9/259:00 amSCL - BOS
2 stops17h 18mLATAM Airlines
Deal found 8/19$509
This LATAM Airlines deal was found by Cheapflights users on 8/19. 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 9/44:55 pmBOS - SCL
1 stop13h 55mLATAM Airlines
Sun 9/2811:30 pmSCL - BOS
1 stop16h 29mLATAM Airlines
Deal found 8/19$512
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Wed 10/87:35 amBOS - SCL
1 stop22h 15mLATAM Airlines
Tue 10/2110:55 pmSCL - BOS
1 stop17h 31mLATAM Airlines
Deal found 8/18$516
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:55 amBOS - SCL
1 stop24h 35mLATAM Airlines
Wed 9/244:20 pmSCL - BOS
1 stop16h 15mLATAM Airlines
Deal found 8/18$518
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:50 pmBOS - SCL
2 stops35h 25mAvianca
Sat 10/113:30 pmSCL - BOS
2 stops24h 25mAvianca
Deal found 8/18$522
This LATAM Airlines deal was found by Cheapflights users on 8/20. 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 11/101:10 pmBOS - SCL
1 stop15h 45mLATAM Airlines
Mon 11/1710:50 amSCL - BOS
1 stop14h 34mLATAM Airlines
Deal found 8/20$523
This FlightHub deal was found by Cheapflights users on 8/20. 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 9/54:55 pmBOS - SCL
1 stop13h 55mLATAM Airlines
Sun 9/2811:30 pmSCL - BOS
1 stop16h 29mLATAM Airlines
Deal found 8/20$526
This LATAM Airlines deal was found by Cheapflights users on 8/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:20 pmBOS - CCP
2 stops26h 49mMultiple Airlines
Mon 9/2210:50 pmCCP - BOS
2 stops57h 45mMultiple Airlines
Deal found 8/18$690

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 August 20, 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

Thu 9/4

9:00 am-4:15 am

1 stop19h 15m

Santiago Arturo Merino Benitez

Thu 9/18

3:30 pm-2:55 pm

2 stops24h 25m

$504

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 9/16

9:00 am-5:15 am

1 stop19h 15m

Santiago Arturo Merino Benitez

Tue 9/23

3:30 pm-2:55 pm

2 stops24h 25m

$504

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 9/8

4:50 pm-2:25 pm

2 stops20h 35m

Santiago Arturo Merino Benitez

Mon 9/22

3:30 pm-7:15 am

1 stop16h 45m

$504

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/7

9:00 am-11:30 pm

1 stop13h 30m

Santiago Arturo Merino Benitez

Thu 10/16

3:30 pm-2:55 pm

2 stops24h 25m

$504

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/7

9:00 am-11:30 pm

1 stop13h 30m

Santiago Arturo Merino Benitez

Sun 10/19

3:30 pm-2:55 pm

2 stops24h 25m

$504

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 9/16

5:05 pm-7:50 am

1 stop13h 45m

Santiago Arturo Merino Benitez

Tue 9/23

11:30 pm-2:59 pm

1 stop16h 29m

$505

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/7

1:15 pm-5:45 am

1 stop15h 30m

Santiago Arturo Merino Benitez

Thu 10/16

10:55 pm-4:01 pm

1 stop18h 06m

$505

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 9/18

5:05 pm-7:50 am

1 stop13h 45m

Santiago Arturo Merino Benitez

Thu 9/25

11:30 pm-2:59 pm

1 stop16h 29m

$505

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/7

1:15 pm-5:45 am

1 stop15h 30m

Santiago Arturo Merino Benitez

Sun 10/19

10:55 pm-3:26 pm

1 stop17h 31m

$505

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Mon 9/15

12:20 pm-4:09 pm

2 stops26h 49m

Concepción Carriel Sur

Mon 9/22

10:50 pm-7:35 am

2 stops57h 45m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 34 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 August 20, 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 August 20, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and Copa 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
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

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
1,844 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7.5
Good
1,510 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

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
2,411 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

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 13h 30m. 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?

    $247 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on LATAM Airlines and Delta, with prices starting from $254 and $622, 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, 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

Browse thousands of different options on Cheapflights for your next trip

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$442Average$720FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$488Average$797FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$515Average$1,329FlexibilityNo cancel feeOn-time81%
DeltaCheapest$518Average$1,095FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$543Average$985FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$682Average$919FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$688Average$799FlexibilityNo cancel feeOn-time67%

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