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$270+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$572
(Cheapflightsfares)

One-way from

$270
(Priceline)

Popular in

December

Cheapest in

September

Average price

$933
Provider with most accurate pricing for Boston Logan Intl-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago Arturo Merino Benitez flights.
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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. 2% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:50 pmBOS - SCL
2 stops20h 35mAvianca
Sun 10/53:30 pmSCL - BOS
2 stops24h 25mAvianca
Deal found 4/28$572
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 5/296:10 amBOS - SCL
2 stops20h 25mMultiple Airlines
Wed 6/112:30 pmSCL - BOS
3 stops33h 17mMultiple Airlines
Deal found 4/28$665
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:30 pmBOS - SCL
1 stop14h 20mLATAM Airlines
Sat 6/71:40 pmSCL - BOS
2 stops41h 55mLATAM Airlines
Deal found 4/28$713
This Copa Airlines deal was found by Cheapflights users on 4/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/28:44 amBOS - SCL
1 stop14h 24mCopa Airlines
Sun 8/1012:23 amSCL - BOS
1 stop22h 04mCopa Airlines
Deal found 4/28$792
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 12/295:40 amBOS - SCL
1 stop23h 20mDelta
Mon 1/1210:25 amSCL - BOS
1 stop15h 04mDelta
Deal found 4/29$804
This American Airlines deal was found by Cheapflights users on 4/29. 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 8/32:30 pmBOS - SCL
2 stops16h 35mAmerican Airlines
Sat 8/99:55 pmSCL - BOS
1 stop25h 52mAmerican Airlines
Deal found 4/29$956
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:40 pmBOS - SCL
1 stop35h 20mAir Canada
Sat 1/178:50 pmSCL - BOS
2 stops22h 08mAir Canada
Deal found 4/29$961
This LATAM Airlines deal was found by Cheapflights users on 4/29. 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 8/319:55 amBOS - PUQ
2 stops26h 25mLATAM Airlines
Fri 12/128:53 amPUQ - BOS
2 stops28h 13mLATAM Airlines
Deal found 4/29$1,151
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Fri 6/136:10 amBOS - IPC
3 stops32h 10mMultiple Airlines
Fri 6/204:30 pmIPC - BOS
3 stops28h 23mMultiple Airlines
Deal found 4/28$1,865
This LATAM Airlines deal was found by Cheapflights users on 4/29. 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 5/269:55 amBOS - IPC
2 stops30h 25mLATAM Airlines
Mon 6/22:30 pmIPC - BOS
2 stops23h 17mLATAM Airlines
Deal found 4/29$1,936

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 29, 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

Mon 9/29

4:50 pm-2:25 pm

2 stops20h 35m

Santiago Arturo Merino Benitez

Sun 10/5

3:30 pm-2:55 pm

2 stops24h 25m

$572

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 5/29

6:10 am-2:35 am

2 stops20h 25m

Santiago Arturo Merino Benitez

Wed 6/11

2:30 pm-11:47 pm

3 stops33h 17m

$665

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 6/4

4:30 pm-6:50 am

1 stop14h 20m

Santiago Arturo Merino Benitez

Sat 6/7

1:40 pm-7:35 am

2 stops41h 55m

$713

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 8/2

8:44 am-11:08 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Sun 8/10

12:23 am-10:27 pm

1 stop22h 04m

$792

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/25

6:15 pm-7:05 am

1 stop12h 50m

Santiago Arturo Merino Benitez

Tue 9/2

9:55 pm-8:50 pm

1 stop22h 55m

$854

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 5/29

10:20 am-3:30 am

2 stops17h 10m

Santiago Arturo Merino Benitez

Wed 6/11

8:35 am-7:35 am

2 stops23h 00m

$1,103

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Sun 8/31

9:55 am-1:20 pm

2 stops26h 25m

Punta Arenas Pres Ibanez

Fri 12/12

1:14 pm-6:58 pm

3 stops31h 44m

$1,151

BostonEaster Island

BOS - IPC

BOSIPC

Boston Logan Intl

Fri 6/13

6:10 am-12:20 pm

3 stops32h 10m

Easter Island Mataveri Intl

Fri 6/20

4:30 pm-10:53 pm

3 stops28h 23m

$1,865

BostonEaster Island

BOS - IPC

BOSIPC

Boston Logan Intl

Mon 5/26

9:55 am-2:20 pm

2 stops30h 25m

Easter Island Mataveri Intl

Mon 6/2

2:30 pm-3:47 pm

2 stops23h 17m

$1,936

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 5/5

4:50 pm-1:25 pm

2 stops20h 35m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
1
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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 April 29, 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.

Rainfall in Chile by month

Plan your trip to Chile by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chile ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Chile when rainfall is around 0.0 in.

Temperature in Chile by month

Plan your trip to Chile by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chile, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

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 29, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Qantas Airways from Boston to Chile by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qantas Airways
7.5
Good
829 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,411 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Boston to Chile one-way?

    $270 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 Delta, with prices starting from $500 and $513, 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 - Easter Island Mataveri Intl 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

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$525Average$720FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$625Average$786FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$661Average$1,371FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$672Average$985FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$694Average$923FlexibilityNo cancel feeOn-time67%
DeltaCheapest$736Average$1,111FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$739Average$937FlexibilityNo cancel feeOn-time71%

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