A historic building with ornate architecture and a modern skyscraper in the background.

£275 Cheap Flights from Boston (BOS) to Santiago (SCL)

View £275 flight on Mon, 11 Jan 2027Opens in a new window

Popular airlines from Logan International Airport (BOS) to Santiago Intl. Airport (SCL)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston (BOS) to Santiago (SCL)

Prices were available within the past 7 days and start at £275 for one-way flights and £547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 11 Jan - Mon, 18 Jan
BOS
Boston
SCL
Santiago
£547 Return, found 5 days ago
£547
Return
found 5 days ago
Select Air Canada flight, departing Mon, 11 Jan from Boston to Santiago, returning Mon, 18 Jan, priced at £547 found 5 days ago
Air Canada
Mon, 11 Jan - Mon, 18 Jan
BOS
Boston
SCL
Santiago
£551 Return, found 5 days ago
£551
Return
found 5 days ago
Select Air Canada flight, departing Mon, 11 Jan from Boston to Santiago, returning Mon, 18 Jan, priced at £551 found 5 days ago
LATAM Airlines Group
Sun, 21 Feb - Thu, 11 Mar
BOS
Boston
SCL
Santiago
£551 Return, found 2 days ago
£551
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, 21 Feb from Boston to Santiago, returning Thu, 11 Mar, priced at £551 found 2 days ago
LATAM Airlines Group
Sun, 21 Feb - Thu, 11 Mar
BOS
Boston
SCL
Santiago
£559 Return, found 2 days ago
£559
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, 21 Feb from Boston to Santiago, returning Thu, 11 Mar, priced at £559 found 2 days ago
LATAM Airlines Group
Mon, 11 Jan - Mon, 18 Jan
BOS
Boston
SCL
Santiago
£591 Return, found 5 days ago
£591
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, 11 Jan from Boston to Santiago, returning Mon, 18 Jan, priced at £591 found 5 days ago
Air Canada
Mon, 11 Jan - Mon, 18 Jan
BOS
Boston
SCL
Santiago
£592 Return, found 5 days ago
£592
Return
found 5 days ago
Select Air Canada flight, departing Mon, 11 Jan from Boston to Santiago, returning Mon, 18 Jan, priced at £592 found 5 days ago
LATAM Airlines Group
Mon, 11 Jan - Mon, 18 Jan
BOS
Boston
SCL
Santiago
£596 Return, found 5 days ago
£596
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, 11 Jan from Boston to Santiago, returning Mon, 18 Jan, priced at £596 found 5 days ago
Copa
Sun, 21 Feb - Thu, 11 Mar
BOS
Boston
SCL
Santiago
£680 Return, found 2 days ago
£680
Return
found 2 days ago
Select Copa flight, departing Sun, 21 Feb from Boston to Santiago, returning Thu, 11 Mar, priced at £680 found 2 days ago
avianca
Sat, 15 Aug - Fri, 21 Aug
BOS
Boston
SCL
Santiago
£725 Return, found 6 days ago
£725
Return
found 6 days ago
Select avianca flight, departing Sat, 15 Aug from Boston to Santiago, returning Fri, 21 Aug, priced at £725 found 6 days ago
Aeromexico
Sun, 21 Feb - Thu, 11 Mar
BOS
Boston
SCL
Santiago
£1,004 Return, found 2 days ago
£1,004
Return
found 2 days ago
Select Aeromexico flight, departing Sun, 21 Feb from Boston to Santiago, returning Thu, 11 Mar, priced at £1,004 found 2 days ago

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) cost?
You can find one-way and return flights from BOS to SCL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to SCL ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
The cheapest months to fly from BOS to SCL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
Enter BOS to SCL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
Aeromexico is one of the cheapest airlines offering connecting return flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez), with tickets starting from around £1233 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
There are approximately 96 connecting flights per day from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez). Some common connection points include Orlando Intl. (MCO), Hartsfield-Jackson Atlanta Intl. (ATL), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) typically departs around 5:00 AM local time. This service is operated by American Airlines. This is a seasonal service, active in April, May, June, and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
You'll generally find the most flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) on a Friday, with around 63 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. Flight options are notably more plentiful on Fridays compared to other days of the week, offering you more flexibility.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) are in the afternoon, from 3pm to 6pm. Many major carriers, including Delta, American Airlines and Copa, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive at your destination ready to start your trip.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez). Flights with one stop typically take around 13 hours 18 minutes. If you have two or more stops, your journey will be longer, usually around 20 hours. The total distance covered on this route is approximately 8,425 kilometers. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and factors like weather.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
Yes, you can fly business class between BOS and SCL. Airlines that offer business class service on this route include:
  • Copa
  • Air Canada
  • Delta
  • LATAM Airlines Group
  • Aeromexico
  • Avianca
  • United
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santiago (SCL) from Boston, MA (BOS)?
If you're planning to travel to Santiago from Logan International Airport (BOS), you can fly directly into Arturo Merino Benitez (SCL). Some flights may connect through major hubs like Liberty International Airport (EWR), Hartsfield-Jackson Atlanta International Airport (ATL), or John F. Kennedy International Airport (JFK) before reaching Santiago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez)?
If you booked your Boston, MA (BOS-Logan Intl.) to Santiago (SCL-Arturo Merino Benitez) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Arturo Merino Benitez
Return price
£547
Distance
8375 km

Book with confidence

Compare flights from Boston to Santiago easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Santiago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Arturo Merino Benitez in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Arturo Merino Benitez.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Arturo Merino Benitez (SCL)

The easiest way to view the best deals on flights from Boston to Santiago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Arturo Merino Benitez start at just £547 and range up to £1,004.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Santiago
  • booking your flight during January, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Santiago flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Arturo Merino Benitez for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Boston to Santiago easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.