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$209+ Cheap flights from Santiago de los Caballeros (STI) to Boston (BOS)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
STI — BOS
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
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Find cheap flights from Santiago de los Caballeros to Boston with Cheapflights

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Cheapflights Tip: The best prices from Santiago de los Caballeros to Boston Logan Intl are usually found in February or October, booked 62 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Santiago de los Caballeros to Boston

Cheapest flights from Santiago de los Caballeros to Boston
Explore the most affordable flight options available from Santiago de los Caballeros to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/91:52 pm
STI
-
BOS
1 stop8h 51m
Delta
Thu 8/276:05 am
BOS
-
STI
1 stop13h 29m
Delta
Deal found 6/11$384
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 7/18:59 pm
STI
-
BOS
1 stop10h 25m
Delta
Tue 9/16:05 am
BOS
-
STI
1 stop13h 29m
Delta
Deal found 6/12$392
This Delta deal was found by Cheapflights users on 6/11. 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 10/97:16 pm
STI
-
BOS
1 stop12h 08m
Delta
Wed 10/148:45 pm
BOS
-
STI
1 stop15h 18m
Delta
Deal found 6/11$415
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 6/306:00 am
STI
-
BOS
1 stop10h 09m
Delta
Tue 7/216:05 am
BOS
-
STI
1 stop6h 22m
Delta
Deal found 6/15$423
This Delta deal was found by Cheapflights users on 6/15. 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 6/196:00 am
STI
-
BOS
1 stop16h 41m
Delta
Sat 8/299:05 am
BOS
-
STI
1 stop10h 29m
Delta
Deal found 6/15$426
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:16 pm
STI
-
BOS
1 stop12h 08m
Multiple Airlines
Mon 10/268:55 pm
BOS
-
STI
Nonstop3h 56m
Multiple Airlines
Deal found 6/12$453
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/256:00 am
STI
-
BOS
1 stop10h 46m
United Airlines
Tue 10/277:10 am
BOS
-
STI
2 stops15h 41m
United Airlines
Deal found 6/11$454
This Delta deal was found by Cheapflights users on 6/11. 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 9/182:05 pm
STI
-
BOS
1 stop9h 05m
Delta
Wed 9/239:20 am
BOS
-
STI
1 stop8h 26m
Delta
Deal found 6/11$458
This Faresmojo deal was found by Cheapflights users on 6/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:52 pm
STI
-
BOS
Nonstop3h 59m
JetBlue
Sat 8/291:11 pm
BOS
-
STI
Nonstop4h 02m
JetBlue
Deal found 6/11$459
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/12:07 pm
STI
-
BOS
1 stop7h 46m
United Airlines
Tue 9/15:45 am
BOS
-
STI
2 stops9h 27m
United Airlines
Deal found 6/12$462
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/16:00 am
STI
-
BOS
1 stop15h 53m
United Airlines
Sun 8/238:31 pm
BOS
-
STI
2 stops26h 21m
United Airlines
Deal found 6/15$463

Find flight deals from Santiago de los Caballeros to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Boston (BOS). 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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$384
(Delta)

One-way from

$209
(Delta)

Popular in

August

Cheapest in

February

Average price

$581

Good round-trip deal

$555 or less

Good one-way deal

$251 or less
Provider with most accurate pricing for Santiago de los Caballeros-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago de los Caballeros-Boston Logan Intl flights.
Search Deals
From Santiago de los Caballeros to Boston Logan Intl
Search Deals
One-way flight from Santiago de los Caballeros to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Santiago de los Caballeros to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Santiago de los Caballeros to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Boston 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 June 16, 2026.
Use the filters below to find and compare flights from Santiago de los Caballeros to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Mon 7/20

6:00 am-7:16 pm

1 stop13h 16m

Boston Logan Intl

Wed 8/12

1:34 pm-1:55 am

1 stop12h 21m

$458

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Tue 10/6

1:29 pm-10:26 pm

1 stop8h 57m

Boston Logan Intl

Sat 10/17

9:55 am-5:46 pm

1 stop7h 51m

$458
Quickest round-trip

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Tue 6/30

8:59 pm-7:24 am

1 stop10h 25m

Boston Logan Intl

Sun 8/2

6:05 am-12:27 pm

1 stop6h 22m

$467

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Tue 10/6

4:23 pm-10:32 am

2 stops18h 09m

Boston Logan Intl

Sat 10/17

6:43 pm-10:52 pm

2 stops28h 09m

$477

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Fri 11/6

6:00 am-9:55 am

1 stop28h 55m

Boston Logan Intl

Tue 11/10

12:30 pm-11:51 pm

1 stop10h 21m

$482

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Fri 7/10

8:59 pm-11:18 am

1 stop14h 19m

Boston Logan Intl

Thu 7/30

1:35 pm-1:55 am

1 stop12h 20m

$506

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Wed 8/12

8:59 pm-7:25 am

1 stop10h 26m

Boston Logan Intl

Thu 8/27

6:05 am-7:34 pm

1 stop13h 29m

$506

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Fri 7/3

8:59 pm-7:24 am

1 stop10h 25m

Boston Logan Intl

Mon 8/3

6:05 am-7:34 pm

1 stop13h 29m

$506

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Wed 8/12

6:00 am-10:43 pm

1 stop16h 43m

Boston Logan Intl

Wed 8/26

9:05 am-7:34 pm

1 stop10h 29m

$506

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Thu 7/16

6:00 am-10:43 pm

1 stop16h 43m

Boston Logan Intl

Tue 8/11

6:05 am-12:30 pm

1 stop6h 25m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Santiago de los Caballeros to Boston

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 Santiago de los Caballeros to Boston in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust 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 Santiago de los Caballeros-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago de los Caballeros-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago de los Caballeros-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago de los Caballeros-Boston 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 Santiago de los Caballeros-Boston 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 Santiago de los Caballeros to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Santiago de los Caballeros 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.

Cheapflights Insights

Everything you need to know about your flight from Santiago de los Caballeros to Boston

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

The best time to book flights from Santiago de los Caballeros to Boston is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Santiago de los Caballeros to Boston (average of $368). Flying from Santiago de los Caballeros to Boston in August is currently the most expensive (average of $653). 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 STI to BOS?

Find hourly flight availability from Santiago de los Caballeros to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2026.

It’s typically best to fly out from Santiago de los Caballeros to Boston in the morning. Doing so could potentially save you 6% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Santiago de los Caballeros to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 16, 2026.
See what other customers who have flown with Delta and JetBlue from Santiago de los Caballeros to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,405 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,405 reviews
Delta
7.9
Good
8,405 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
JetBlue
7.1
Good
2,981 reviews
Delta
7.9
Good
8,405 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Santiago de los Caballeros to Boston?

    If you book a flight from Santiago de los Caballeros to Boston, you will be flying from Santiago to Logan Intl. Flights to Boston Logan Intl (BOS) from Santiago de los Caballeros (STI) take 3h 54m for a nonstop flight. There is 1 flight from Santiago to Boston per day from 2 airlines.

  • How long is the flight from Santiago de los Caballeros to Boston?

    Delta and United Airlines can get you from Santiago de los Caballeros to Boston in just under 13h 16m. Your travel time can differ by up to 4h 53m. The distance from Santiago de los Caballeros to Boston is about 1585 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Delta, at $203, was found to be the cheapest airline from Santiago de los Caballeros to Boston. An alternate airline flying to your destination would be JetBlue. Delta is currently priced 60% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Santiago de los Caballeros to Boston one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $172. Users have also found prices from $180 and $195 on Delta and United Airlines, respectively.

  • What are the cheapest flights from Santiago de los Caballeros to Boston?

    Looking for the cheapest flight from Santiago de los Caballeros to Boston? While on average our users pay $484, our data indicates the cheapest price to be $243. The most popular route (Santiago de los Caballeros - Boston Logan Intl), is priced around $384.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Boston 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 Santiago de los Caballeros to Boston?

    Currently, February is the cheapest month in which you can book a flight from Santiago de los Caballeros to Boston (average of $368). Flying from Santiago de los Caballeros to Boston in August is currently the most expensive (average of $653). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Watertown
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Dedham
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree

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Alternative routes for Santiago de los Caballeros to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Santo Domingo to Boston flights
Punta Cana to Boston flights
Santo Domingo to Hartford flights
La Romana to Boston flights

Top 2 airlines flying from Santiago de los Caballeros to Boston

Discover the top 2 airlines that operate flights from Santiago de los Caballeros to Boston. 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$392FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$378Average$553FlexibilityNo cancel feeOn-time62%

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