$150 Cheap Flights from Boston (BOS) to Santiago (STI)

View $150 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Cibao Intl. Airport (STI)

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Cheap Flights from Boston to Santiago (BOS-STI)

Prices were available within the past 7 days and start at $150 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Nov 9 - Thu, Nov 13
BOS
Boston
STI
Santiago de los Caballeros
$306 Roundtrip, found 3 hours ago
$306
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Nov 9 from Boston to Santiago de los Caballeros, returning Thu, Nov 13, priced at $306 found 3 hours ago
United
Sun, Nov 16 - Wed, Nov 19
BOS
Boston
STI
Santiago de los Caballeros
$307 Roundtrip, found 5 hours ago
$307
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Nov 16 from Boston to Santiago de los Caballeros, returning Wed, Nov 19, priced at $307 found 5 hours ago
United
Sun, Nov 9 - Fri, Nov 14
BOS
Boston
STI
Santiago de los Caballeros
$311 Roundtrip, found 1 hour ago
$311
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Nov 9 from Boston to Santiago de los Caballeros, returning Fri, Nov 14, priced at $311 found 1 hour ago
United
Thu, Nov 13 - Sat, Nov 15
BOS
Boston
STI
Santiago de los Caballeros
$312 Roundtrip, found 7 hours ago
$312
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Nov 13 from Boston to Santiago de los Caballeros, returning Sat, Nov 15, priced at $312 found 7 hours ago
United
Mon, Nov 10 - Thu, Nov 13
BOS
Boston
STI
Santiago de los Caballeros
$312 Roundtrip, just found
$312
Roundtrip
just found
Select United flight, departing Mon, Nov 10 from Boston to Santiago de los Caballeros, returning Thu, Nov 13, priced at $312 just found
United
Sat, Nov 15 - Wed, Nov 19
BOS
Boston
STI
Santiago de los Caballeros
$321 Roundtrip, found 3 hours ago
$321
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Nov 15 from Boston to Santiago de los Caballeros, returning Wed, Nov 19, priced at $321 found 3 hours ago
Delta
Tue, Nov 11 - Fri, Nov 14
BOS
Boston
STI
Santiago de los Caballeros
$321 Roundtrip, found 5 hours ago
$321
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Nov 11 from Boston to Santiago de los Caballeros, returning Fri, Nov 14, priced at $321 found 5 hours ago
Spirit Airlines
Sat, Jan 24 - Thu, Jan 29
BOS
Boston
STI
Santiago de los Caballeros
$322 Roundtrip, found 1 hour ago
$322
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, Jan 24 from Boston to Santiago de los Caballeros, returning Thu, Jan 29, priced at $322 found 1 hour ago
American Airlines
Sat, Nov 15 - Wed, Nov 19
BOS
Boston
STI
Santiago de los Caballeros
$335 Roundtrip, found 3 hours ago
$335
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Nov 15 from Boston to Santiago de los Caballeros, returning Wed, Nov 19, priced at $335 found 3 hours ago
JetBlue Airways
Wed, Nov 12 - Thu, Nov 13
BOS
Boston
STI
Santiago de los Caballeros
$371 Roundtrip, just found
$371
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Nov 12 from Boston to Santiago de los Caballeros, returning Thu, Nov 13, priced at $371 just found

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

February is typically the cheapest month to fly

From $266 - $525 per traveler.

Alternative airports near Santiago de los Caballeros

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

Select flight to Gregorio Luperon Intl. POP. Average driving time to city center is 59 minutes. Flights from $362
POP
Gregorio Luperon Intl.
Average driving time to city center59 min
Flights from $362

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI) cost?
Snag a cheap one-way flight from $150 or cheap return flight from $306 from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
November is the cheapest month to fly from BOS to STI. Timing your trip outside of the busy season is often the key to landing a great deal.
Which airlines fly direct from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
When heading out of Logan Intl. Airport (BOS), you can catch a nonstop flight to Cibao Intl. Airport (STI) with JetBlue Airways.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
To find the cheapest airline flying from BOS to STI, use Expedia's filter tool. Customize 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 Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
On average, Logan Intl. Airport (BOS) only offers 1 nonstop flight to Cibao Intl. Airport (STI) daily. For more choices, try Expedia's easy-to-use filters. Simply enter your details, then choose "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
Flights between BOS and STI are busiest at 10 PM. For a quieter experience and possibly cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from BOS to STI?
Travel on a Friday if you're looking for the largest selection of flights from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI).
What is the earliest flight from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
The earliest flight leaving Logan Intl. Airport (BOS) is at around 9:10AM UTC-5. Board this flight and you'll reach Cibao Intl. Airport (STI) at approximately 2:05PM UTC-4. The total flight duration is 3h 55m.
How long does it take to fly from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
The average flight time from BOS to STI is 3 hours and 55 minutes, covering a total distance of 1,600 mi.
What airline has the least delays from BOS to STI?
JetBlue Airways has the best performance for on-time direct flights from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI), with an on-time rating of 81%. Use the Expedia App to see your flight status before you take off and get immediate updates about any changes.
What is the best time to fly from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Santiago de los Caballeros from Logan Intl. Airport (BOS)?
Catch a direct flight from Logan Intl. Airport (BOS) to Santiago de los Caballeros and touch down at Cibao Intl. Airport (STI). An alternative point of entry into this city is Gregorio Luperon Intl. Airport (POP).
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI) last-minute?
Waiting until just before your departure to book your flight from BOS to STI generally means paying more. While you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a BOS to STI flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to STI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Cibao Intl. Airport (STI)?
Typically, you're able to reschedule or cancel your BOS to STI flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$306
Distance
1586 mi
Average flight time
3 hours 51 mins

Book with confidence

Boston to Santiago Flights

The cheapest times to fly from Boston to Santiago

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 Boston to Santiago are during the month of November. You can find some of the cheapest flights from Boston to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Santiago

Sunday is one of the best days to book for cheap flights from Boston to Santiago: 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 Boston to Santiago

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 Boston to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Boston to Santiago 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 Boston to Santiago 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.

 

Boston to Santiago Flights

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*Available to One Key members.