$148 Cheap Flights from Santiago (STI) to Boston (BOS)

View $148 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Cibao Intl. Airport (STI) to Boston

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Cheap Flights from Santiago to Boston (STI-BOS)

Prices were available within the past 7 days and start at $148 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Feb 5 - Thu, Feb 19
STI
Santiago de los Caballeros
BOS
Boston
$263 Roundtrip, found 13 hours ago
$263
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Thu, Feb 5 from Santiago de los Caballeros to Boston, returning Thu, Feb 19, priced at $263 found 13 hours ago
Spirit Airlines
Sat, Jan 17 - Mon, Feb 2
STI
Santiago de los Caballeros
BOS
Boston
$266 Roundtrip, just found
$266
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Jan 17 from Santiago de los Caballeros to Boston, returning Mon, Feb 2, priced at $266 just found
Spirit Airlines
Thu, Jan 15 - Thu, Jan 22
STI
Santiago de los Caballeros
BOS
Boston
$268 Roundtrip, found 1 hour ago
$268
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Jan 15 from Santiago de los Caballeros to Boston, returning Thu, Jan 22, priced at $268 found 1 hour ago
Spirit Airlines
Wed, Feb 18 - Wed, Mar 4
STI
Santiago de los Caballeros
BOS
Boston
$269 Roundtrip, found 11 hours ago
$269
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Wed, Feb 18 from Santiago de los Caballeros to Boston, returning Wed, Mar 4, priced at $269 found 11 hours ago
Spirit Airlines
Wed, Feb 4 - Tue, Feb 10
STI
Santiago de los Caballeros
BOS
Boston
$270 Roundtrip, found 8 hours ago
$270
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Wed, Feb 4 from Santiago de los Caballeros to Boston, returning Tue, Feb 10, priced at $270 found 8 hours ago
Spirit Airlines
Wed, Jan 14 - Mon, Jan 26
STI
Santiago de los Caballeros
BOS
Boston
$276 Roundtrip, found 23 hours ago
$276
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Wed, Jan 14 from Santiago de los Caballeros to Boston, returning Mon, Jan 26, priced at $276 found 23 hours ago
United
Fri, Feb 6 - Mon, Feb 9
STI
Santiago de los Caballeros
BOS
Boston
$346 Roundtrip, found 23 hours ago
$346
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Feb 6 from Santiago de los Caballeros to Boston, returning Mon, Feb 9, priced at $346 found 23 hours ago
JetBlue Airways
Thu, Feb 12 - Sun, Feb 22
STI
Santiago de los Caballeros
BOS
Boston
$391 Roundtrip, found 7 hours ago
$391
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Thu, Feb 12 from Santiago de los Caballeros to Boston, returning Sun, Feb 22, priced at $391 found 7 hours ago
Delta
Sat, Jan 24 - Sun, Jan 25
STI
Santiago de los Caballeros
BOS
Boston
$412 Roundtrip, found 3 hours ago
$412
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jan 24 from Santiago de los Caballeros to Boston, returning Sun, Jan 25, priced at $412 found 3 hours ago
American Airlines
Thu, Jan 15 - Sun, Jan 25
STI
Santiago de los Caballeros
BOS
Boston
$417 Roundtrip, just found
$417
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 15 from Santiago de los Caballeros to Boston, returning Sun, Jan 25, priced at $417 just found

Find the cheapest month to fly from Santiago de los Caballeros (STI) to Boston (BOS)

November is typically the cheapest month to fly

From $283 - $500 per traveler.

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $585
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $585

Frequently asked questions

How much does a flight from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS) cost?
Lock in a cheap one-way flight from $148 or cheap return flight from $263 from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
Planning your trip for February may help you find better deals, as it's the cheapest month for flights between STI and BOS. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
You can fly nonstop from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS) on a JetBlue Airways flight.
What is the cheapest airline that flies from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
To find the cheapest airline that'll fly you from STI to BOS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
On average, only 1 nonstop flight departs each day from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS). Need other options? Use our filters to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
The 4 AM departures from STI to BOS are the top choice for many travelers. They can also be more expensive. If you want to save money, book during off-peak hours.
What day of the week has the most flights from STI to BOS?
Depart on a Sunday if you're looking for the largest selection of flights from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS).
What is the earliest flight from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
The earliest flight out of Cibao Intl. Airport (STI) is at around 4:25AM UTC-4. Catch this flight and you'll land at Logan Intl. Airport (BOS) at approximately 7:25AM UTC-5. The overall travel time is 4h.
How long does it take to fly from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
Flights from STI to BOS have an average travel time of 4 hours. The distance between the two is 1,600 mi.
What is the best time to fly from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
To avoid possible delays on the Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boston from Cibao Intl. Airport (STI)?
Compare your flight options from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS). This is the only airport in Boston you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS) last-minute?
Last-minute fares from STI to BOS are generally more expensive. To lock in the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a STI to BOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a STI to BOS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Cibao Intl. Airport (STI) to Logan Intl. Airport (BOS)?
Typically, it's possible to cancel or reschedule your STI to BOS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

0
Origin airport
Cibao Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$262
Distance
1586 mi

Book with confidence

Santiago to Boston Flights

The cheapest times to fly from Santiago to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santiago to Boston are during the month of February. You can find some of the cheapest flights from Santiago to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago to Boston

Sunday is one of the best days to book for cheap flights from Santiago to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santiago to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santiago to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $148 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santiago to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santiago to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Santiago to Boston Flights

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*Available to One Key members.