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$293+ Cheap flights from Boston (BOS) to Santiago (SCL)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Boston Logan Intl to Santiago Arturo Merino Benitez are usually found in September or November, booked 36 days in advance, depart on a Sunday or Monday and return on a Thursday

Cheap flight deals from Boston to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$756
(Mytrip)

One-way from

$293
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$842
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 Santiago Arturo Merino Benitez
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One-way flight from Boston Logan Intl to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Boston to Santiago

Cheapest flights from Boston to Santiago
Explore the most affordable flight options available from Boston to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/88:20 amBOS - SCL
2 stops36h 55mMultiple Airlines
Sat 4/1212:35 amSCL - BOS
3 stops43h 34mMultiple Airlines
Deal found 2/20$756
This Orbitz deal was found by Cheapflights users on 2/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/174:45 pmBOS - SCL
2 stops20h 35mAvianca
Sun 3/2312:45 amSCL - BOS
1 stop31h 50mAvianca
Deal found 2/22$759
This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:25 pmBOS - SCL
1 stop34h 35mLATAM Airlines
Wed 5/211:30 pmSCL - BOS
1 stop18h 05mLATAM Airlines
Deal found 2/21$762
This KAYAK deal was found by Cheapflights users on 2/21. 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 9/288:41 amBOS - SCL
1 stop13h 59mCopa Airlines
Mon 10/65:10 amSCL - BOS
1 stop15h 12mCopa Airlines
Deal found 2/21$792
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 8/112:10 pmBOS - SCL
2 stops16h 55mAmerican Airlines
Mon 8/189:55 pmSCL - BOS
2 stops17h 00mAmerican Airlines
Deal found 2/21$816
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 7/41:21 pmBOS - SCL
2 stops17h 29mDelta
Thu 7/109:45 amSCL - BOS
1 stop24h 25mDelta
Deal found 2/21$923
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 3/147:10 amBOS - SCL
2 stops23h 40mUnited Airlines
Tue 3/189:45 pmSCL - BOS
1 stop22h 52mUnited Airlines
Deal found 2/21$1,058
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Fri 3/2810:30 amBOS - SCL
1 stop24h 50mAir Canada
Sat 3/2912:55 amSCL - BOS
2 stops22h 43mAir Canada
Deal found 2/21$1,097

Find flights from Boston to Santiago within your budget

Customize your flight search to find flights from Boston to Santiago 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 February 22, 2025.

Fly from

Boston

Fly to

Santiago

Route

Depart

Return

Price

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 4/8

8:20 am-9:15 pm

2 stops36h 55m

Santiago Arturo Merino Benitez

Sat 4/12

12:35 am-8:09 pm

3 stops43h 34m

$756

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/17

4:45 pm-2:20 pm

2 stops20h 35m

Santiago Arturo Merino Benitez

Sun 3/23

12:45 am-7:35 am

1 stop31h 50m

$759

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 5/14

7:25 pm-6:00 am

1 stop34h 35m

Santiago Arturo Merino Benitez

Wed 5/21

1:30 pm-7:35 am

1 stop18h 05m

$762

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/11

8:44 am-11:08 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Sun 8/17

12:12 am-7:30 pm

1 stop19h 18m

$792

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/11

2:10 pm-7:05 am

2 stops16h 55m

Santiago Arturo Merino Benitez

Mon 8/18

9:55 pm-2:55 pm

2 stops17h 00m

$816

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 7/4

1:21 pm-6:50 am

2 stops17h 29m

Santiago Arturo Merino Benitez

Thu 7/10

9:45 am-10:10 am

1 stop24h 25m

$923

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 3/14

7:10 am-7:50 am

2 stops23h 40m

Santiago Arturo Merino Benitez

Tue 3/18

9:45 pm-7:37 pm

1 stop22h 52m

$1,058

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 3/28

10:30 am-12:20 pm

1 stop24h 50m

Santiago Arturo Merino Benitez

Sat 3/29

12:55 am-10:38 pm

2 stops22h 43m

$1,097

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 3/10

8:30 am-8:19 pm

2 stops34h 49m

$293

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 3/11

8:55 am-11:40 pm

1 stop13h 45m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 11 results
1
2

Compare providers for flights from Boston to Santiago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Santiago in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Santiago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Santiago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago 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.

Travel insights for flights from Boston to Santiago

Get recent, data-driven insights about flights from Boston to Santiago including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Santiago. Price data was last updated on February 14, 2025.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Santiago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Santiago?

Currently, April is the cheapest month in which you can book a flight from Boston to Santiago (average of $752). Flying from Boston to Santiago 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 SCL?

Find hourly flight availability from Boston to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Santiago in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Boston to Santiago?

Use this chart to determine the cheapest time to fly round-trip from Boston to Santiago. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Santiago flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Santiago by month

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

In terms of precipitation, rainfall in Santiago 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 Santiago when rainfall is around 0.0 in.

Temperature in Santiago by month

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

If weather is an important factor for your trip to Santiago, 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 Santiago

Get insights into the airlines that provide service to Santiago. 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 Santiago. Reviews last updated February 22, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines and LATAM Airlines from Boston to Santiago to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,212 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,212 reviews
Delta
8.0
Very good
8,212 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7.6
Good
1,502 reviews
Delta
8.0
Very good
8,212 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,793 reviews
Delta
8.0
Very good
8,212 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,212 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,212 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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 Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boston to Santiago round-trip?

    Our cheapest airline available from Boston to Santiago is Avianca. Our recent data shows that you can find tickets from as low as $759 on this airline. Additional options worth looking into are LATAM Airlines and Copa Airlines, starting at $762 and $792 round-trip. Avianca is 10% cheaper than the average price of flights available within the next 90 days to this destination.

  • Where are the most common layover locations when flying from Boston to Santiago?

    Most of the time, Boston to Santiago flights that have layovers will stop in Miami.

  • What are some popular things to do or see while on a layover in Miami?

    If you're on a layover in Miami and looking for things to do, consider visiting Wynwood Art District, Bayfront Park, or Bayside Marketplace. Wynwood Art District, Bayfront Park and Bayside Marketplace are located about 5.5 mi, 6.4 mi, and 6.4 mi, respectively from Miami if you are interested in checking them out. Travelers can rent a car at Miami for an average daily rate of $25 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Boston to Santiago flights?

    The least popular layover on flights from Boston to Santiago is Atlanta.

  • Can I find deals for flights from Boston to Santiago that include hotel bookings?

    Yes. In addition to deals on Boston to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Santiago.

  • Can I find deals for business class flights from Boston to Santiago?

    Yes. Cheapflights offers flight deals from Boston to Santiago 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 Santiago?

    Currently, April is the cheapest month in which you can book a flight from Boston to Santiago (average of $752). Flying from Boston to Santiago 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 Santiago

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Punta Arenas flights
Hartford to Santiago flights
Boston to Easter Island flights
Boston to Concepción flights
Boston to La Serena flights

Top 8 airlines flying from Boston to Santiago

Discover the top 8 airlines that operate flights from Boston to Santiago. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$525Average$679FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$584Average$733FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$661Average$920FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$672Average$1,077FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$694Average$923FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$704Average$780FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$713Average$951FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$725Average$934FlexibilityNo cancel feeOn-time71%
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