$253 Cheap United flights from Boston to Santiago (BOS to SCL)

Find The Best Day To Fly from Boston to Santiago

Amazing United BOS to SCL Flight Deals

The cheapest flights to Arturo Merino Benitez found within the past 7 days were $571 round trip and $253 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Nov 9 - Wed, Nov 26
BOS
Boston
SCL
Santiago
$571 Roundtrip, found 1 day ago
$571
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 9 from Boston to Santiago, returning Wed, Nov 26, priced at $571 found 1 day ago
Sun, Nov 9 - Wed, Nov 26
BOS
Boston
SCL
Santiago
$575 Roundtrip, found 1 day ago
$575
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 9 from Boston to Santiago, returning Wed, Nov 26, priced at $575 found 1 day ago

SCL From BOS Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hotel Sommelier LOFT

Hotel Sommelier LOFT

2 out of 5
per person
May 29 - Jun 2
found 12 hours ago
Roundtrip flight included
Boston (BOS) to Santiago (SCL)
La Quinta by Wyndham Santiago Aeropuerto

La Quinta by Wyndham Santiago Aeropuerto

4 out of 5
per person
May 28 - Jun 1
found 1 day ago
Roundtrip flight included
Boston (BOS) to Santiago (SCL)
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Frequently asked questions

Can I catch a flight from BOS to Santiago International Airport right now?
For information on any current Arturo Merino Benitez Airport (SCL) quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up.
What terminal is United Airlines at Logan Intl. Airport?
Your boarding pass should tell you exactly which terminal your United Airlines flight will be leaving from at Logan Intl. Airport (BOS). It might also be able to provide you with arrival details for Nuevo Pudahuel Airport. If not, it might be a good idea to ask your airline.
Are there United Airlines non-stop flights from BOS to SCL?
As you can’t go direct from BOS to Arturo Merino Benitez Airport (SCL) with United Airlines, make the most of your layover. Sit down to some drinks at a cozy airport bar, or wander around the terminal and enjoy some retail therapy.
How long is a United Airlines flight from BOS to SCL?
Life is one big, exciting journey — and so is your trip from Logan Intl. Airport (BOS) to Nuevo Pudahuel Airport with United Airlines. Taking roughly 13 hours and 50 minutes, make sure you bring essentials on board like a pillow, a pullover and your water bottle.
How many direct and indirect flights does United Airlines fly from BOS to SCL?
Around 7 United Airlines flights travel between BOS and SCL every week.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Santiago International Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Boston BOS to Santiago SCL 

To find the best deals on flights to Boston from Santiago with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Boston BOS to Santiago SCL with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $571 to $575, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Boston BOS to Santiago SCL 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Boston to Santiago costs from $253. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Santiago SCL from  Boston BOS with United 

To find a cheap United flight from Boston BOS to Santiago SCL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Boston BOS to Santiago SCL 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover. 

 

Find nonstop flights from Boston BOS to Santiago SCL with United 

If you’re keen to be on Santiago soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Boston BOS to Santiago SCL 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Santiago SCL from  Boston BOS with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Travelers ❤️ these 🏨 after their flight to Santiago

Holiday Inn Santiago - Airport Terminal by IHG
Holiday Inn Santiago - Airport Terminal by IHG
4 out of 5
Armando Cortinez Norte 2150, Santiago, Region Metropolitana
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the business center and free WiFi in public areas. ...
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"-"

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City Express by Marriott Santiago Aeropuerto Chile
3 out of 5
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This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free WiFi, and a free airport shuttle. Business travelers can take advantage of ...
8.8/10 Excellent! (1,002 reviews)
"Nice comfortable bed, clean bathroom and good breakfast. Near the airport so didn’t expect a walkable location. Exactly what we needed for one night."

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La Quinta by Wyndham Santiago Aeropuerto
La Quinta by Wyndham Santiago Aeropuerto
4 out of 5
Av. Americo Vespucio 1284, Santiago, Santiago
A full-service spa, an indoor pool, and a restaurant are all featured at this smoke-free hotel. Traveling on business? Take advantage of the 24-hour business ...
8.8/10 Excellent! (1,008 reviews)
"The room was clean, comfortable and with great view of the ocean. We had great time staying there, it is only need to have access to Wi-Fi inside rooms not only the public area. Overall experience was great"

Reviewed on May 9, 2025

La Quinta by Wyndham Santiago Aeropuerto
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.