Chile

$302+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Jul 11 — Jul 181
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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 June 11, 2026.

This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 9/278:47 am
BOS
-
SCL
1 stop14h 35m
Copa Airlines
Tue 10/63:57 am
SCL
-
BOS
1 stop20h 05m
Copa Airlines
Deal found 6/10$632
This Copa Airlines deal was found by Cheapflights users on 6/6. 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 9/233:55 pm
BOS
-
SCL
1 stop31h 27m
Copa Airlines
Sat 9/263:14 am
SCL
-
BOS
1 stop20h 48m
Copa Airlines
Deal found 6/6$638
This Copa Airlines deal was found by Cheapflights users on 6/7. 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 10/213:55 pm
BOS
-
SCL
1 stop27h 37m
Copa Airlines
Sat 11/75:07 am
SCL
-
BOS
1 stop18h 54m
Copa Airlines
Deal found 6/7$643
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:07 am
BOS
-
SCL
1 stop19h 43m
American Airlines
Sat 11/710:15 pm
SCL
-
BOS
1 stop17h 52m
American Airlines
Deal found 6/10$644
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:42 am
BOS
-
SCL
1 stop24h 08m
American Airlines
Fri 10/99:30 pm
SCL
-
BOS
1 stop20h 34m
American Airlines
Deal found 6/9$654
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 9/268:47 am
BOS
-
SCL
1 stop20h 23m
Copa Airlines
Sun 10/43:15 am
SCL
-
BOS
1 stop20h 47m
Copa Airlines
Deal found 6/10$677
This oojo deal was found by Cheapflights users on 6/6. 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.
Wed 9/239:55 am
BOS
-
SCL
1 stop28h 30m
LATAM Airlines
Sun 9/278:30 am
SCL
-
BOS
2 stops40h 00m
LATAM Airlines
Deal found 6/6$679
This Copa Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/268:47 am
BOS
-
SCL
1 stop13h 52m
Copa Airlines
Fri 10/93:15 am
SCL
-
BOS
1 stop20h 47m
Copa Airlines
Deal found 6/6$683
This LATAM Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/2610:15 am
BOS
-
SCL
2 stops26h 20m
LATAM Airlines
Sat 10/1010:55 pm
SCL
-
BOS
1 stop17h 27m
LATAM Airlines
Deal found 6/6$689
This FlightHub deal was found by Cheapflights users on 6/7. 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 9/279:55 am
BOS
-
SCL
1 stop15h 55m
LATAM Airlines
Wed 10/77:45 am
SCL
-
BOS
2 stops24h 39m
LATAM Airlines
Deal found 6/7$695
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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 9/143:20 pm
BOS
-
CCP
3 stops25h 05m
LATAM Airlines
Fri 9/186:59 pm
CCP
-
BOS
2 stops20h 53m
LATAM Airlines
Deal found 6/7$802
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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 8/203:20 pm
BOS
-
CCP
3 stops26h 46m
LATAM Airlines
Sun 8/237:07 pm
CCP
-
BOS
2 stops21h 06m
LATAM Airlines
Deal found 6/7$883

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(Copa Airlines)

One-way from

$302
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$883
Provider with most accurate pricing for Boston Logan Intl-Santiago Arturo Merino Benitez flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago Arturo Merino Benitez flights.
From Boston Logan Intl to Chile
One-way flight from Boston Logan Intl to Chile
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 11, 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

Sat 9/26

8:47 am-12:22 am

1 stop14h 35m

Santiago Arturo Merino Benitez

Mon 10/5

5:15 am-11:02 pm

1 stop18h 47m

$638

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 9/23

3:55 pm-12:22 am

1 stop31h 27m

Santiago Arturo Merino Benitez

Sat 9/26

3:14 am-11:02 pm

1 stop20h 48m

$638

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 10/21

3:55 pm-11:39 pm

1 stop30h 44m

Santiago Arturo Merino Benitez

Fri 11/6

3:48 am-10:01 pm

1 stop20h 13m

$643

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 10/21

3:55 pm-12:22 am

1 stop31h 27m

Santiago Arturo Merino Benitez

Sun 10/25

3:28 am-11:02 pm

1 stop20h 34m

$643
Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 6/26

3:18 pm-5:35 am

1 stop14h 17m

Santiago Arturo Merino Benitez

Sun 7/5

12:40 am-3:20 pm

1 stop14h 40m

$705

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 8/13

1:00 pm-6:55 am

2 stops17h 55m

Santiago Arturo Merino Benitez

Sat 8/22

11:00 pm-5:34 pm

2 stops18h 34m

$730

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 7/17

6:45 am-7:15 am

1 stop24h 30m

Santiago Arturo Merino Benitez

Fri 7/24

10:55 pm-4:08 pm

1 stop17h 13m

$731

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 11/9

1:31 pm-8:50 am

1 stop17h 19m

Santiago Arturo Merino Benitez

Thu 11/12

10:45 pm-5:52 pm

1 stop21h 07m

$734

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 10/9

3:00 pm-6:55 am

1 stop14h 55m

Santiago Arturo Merino Benitez

Sat 10/17

10:55 pm-3:22 pm

1 stop17h 27m

$734

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Mon 9/14

1:55 pm-1:40 pm

2 stops22h 45m

Concepción Carriel Sur

Fri 9/18

6:59 pm-2:52 pm

2 stops20h 53m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 36 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, November is the cheapest month in which you can book a flight from Boston to Chile (average of $236). Flying from Boston to Chile in June is currently the most expensive (average of $758). 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 June 11, 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.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 14h 17m. 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 LATAM Airlines and Copa Airlines, with prices starting from $250 and $269, respectively.

  • What are the most popular routes from Boston to Chile?

  • 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, November is the cheapest month in which you can book a flight from Boston to Chile (average of $236). Flying from Boston to Chile in June is currently the most expensive (average of $758). 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 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$399Average$722FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$513Average$931FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$514Average$814FlexibilityNo cancel feeOn-time69%
DeltaCheapest$538Average$902FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$543Average$864FlexibilityNo cancel feeOn-time71%
AviancaCheapest$603Average$857FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$774FlexibilityNo cancel feeOn-time67%

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