$231+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Boston to Chile with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 18, 2025.
Round-trip from | $486 (Cheapflightsfares) |
|---|---|
One-way from | $231 (Mytrip) |
Popular in | December |
Cheapest in | November |
Average price | $871 |
Find flight deals from Boston to Chile
Cheapest flights from Boston to ChileExplore 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 18, 2025.
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 18, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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.
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Copa Airlines deal was found by Cheapflights users on 6/18. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This LATAM Airlines deal was found by Cheapflights users on 6/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares deal was found by Cheapflights users on 6/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight 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 June 18, 2025.
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
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Wed 8/20
4:50 pm-1:25 pm
2 stops20h 35m
Santiago Arturo Merino Benitez
Wed 8/27
2:30 pm-7:15 am
1 stop16h 45m
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 9/15
4:50 pm-2:25 pm
2 stops20h 35m
Santiago Arturo Merino Benitez
Sat 9/20
11:00 am-10:30 am
1 stop24h 30m
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 8/11
1:25 pm-6:45 am
1 stop17h 20m
Santiago Arturo Merino Benitez
Wed 8/20
10:55 pm-4:00 pm
1 stop17h 05m
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Fri 9/12
8:41 am-12:04 am
1 stop14h 23m
Santiago Arturo Merino Benitez
Mon 9/22
5:10 am-7:22 pm
1 stop15h 12m
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 9/15
9:55 am-1:45 am
1 stop14h 50m
Santiago Arturo Merino Benitez
Sun 9/21
5:55 pm-2:39 pm
2 stops21h 44m
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sat 6/21
6:13 pm-7:00 am
1 stop12h 47m
Santiago Arturo Merino Benitez
Sat 6/28
9:55 pm-12:35 am
1 stop26h 40m
BostonConcepción
BOS - CCP
BOSCCP
Boston Logan Intl
Fri 7/4
1:23 pm-11:47 am
2 stops22h 24m
Concepción Carriel Sur
Tue 7/8
4:51 pm-4:10 pm
2 stops23h 19m
BostonPunta Arenas
BOS - PUQ
BOSPUQ
Boston Logan Intl
Sun 8/31
4:55 pm-6:30 pm
2 stops24h 35m
Punta Arenas Pres Ibanez
Fri 12/12
7:41 pm-11:24 pm
2 stops29h 43m
BostonPunta Arenas
BOS - PUQ
BOSPUQ
Boston Logan Intl
Sat 8/2
6:10 am-1:20 pm
3 stops30h 10m
Punta Arenas Pres Ibanez
Fri 8/8
1:54 am-11:48 pm
3 stops46h 54m
BostonConcepción
BOS - CCP
BOSCCP
Boston Logan Intl
Fri 7/4
4:35 pm-8:30 pm
3 stops27h 55m
Concepción Carriel Sur
Tue 7/8
10:46 pm-10:38 pm
3 stops23h 52m
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.
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 June 18, 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 June 18, 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. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
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 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$521 | Average$797 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$524 | Average$1,102 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$525 | Average$732 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$1,341 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$672 | Average$1,077 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$694 | Average$895 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$724 | Average$934 | FlexibilityNo cancel fee | On-time71% |