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$172+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
STI — BOS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 junio 12, 2025.

Round-trip from

$403
(Cheapflightsfares)

One-way from

$172
(Cheapflightsfares)

Popular in

August

Cheapest in

February

Average price

$541

Good round-trip deal

$511 or less

Good one-way deal

$240 or less
From Santiago de los Caballeros to Boston Logan Intl
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One-way flight from Santiago de los Caballeros to Boston Logan Intl
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Santiago de los Caballeros to Boston Logan Intl.
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Price to beat on a one-way flight from Santiago de los Caballeros to Boston Logan Intl.
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Find 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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/211:29 amSTI - BOS
1 stop11h 27mSpirit Airlines
mié. 7/308:39 pmBOS - STI
1 stop13h 11mSpirit Airlines
Deal found 6/10$403
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/111:29 pmSTI - BOS
1 stop11h 15mAmerican Airlines
jue. 9/256:01 pmBOS - STI
2 stops18h 26mAmerican Airlines
Deal found 6/10$413
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:06 pmSTI - BOS
Nonstop3h 54mJetBlue
vie. 11/148:05 amBOS - STI
Nonstop3h 54mJetBlue
Deal found 6/10$426
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2811:29 amSTI - BOS
1 stop11h 27mMultiple Airlines
dom. 7/62:42 pmBOS - STI
1 stop22h 09mMultiple Airlines
Deal found 6/11$452
This United Airlines deal was found by Cheapflights users on 6/10. 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.
dom. 12/144:00 pmSTI - BOS
1 stop8h 17mUnited Airlines
lun. 1/126:00 amBOS - STI
1 stop7h 53mUnited Airlines
Deal found 6/10$478
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 12/139:59 pmSTI - BOS
1 stop10h 26mDelta
lun. 1/59:55 amBOS - STI
1 stop7h 40mDelta
Deal found 6/10$496

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 junio 12, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Boston that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Boston

Route

Depart

Return

Price

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

mié. 7/2

11:29 am-10:56 pm

1 stop11h 27m

Boston Logan Intl

mié. 7/30

8:39 pm-9:50 am

1 stop13h 11m

$403

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

jue. 9/11

1:29 pm-12:44 am

1 stop11h 15m

Boston Logan Intl

jue. 9/25

6:01 pm-12:27 pm

2 stops18h 26m

$413

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

mar. 10/14

12:06 pm-4:00 pm

Nonstop3h 54m

Boston Logan Intl

vie. 11/14

8:05 am-12:59 pm

Nonstop3h 54m

$426

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

sáb. 6/28

11:29 am-10:56 pm

1 stop11h 27m

Boston Logan Intl

dom. 7/6

2:42 pm-12:51 pm

1 stop22h 09m

$452

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

lun. 9/8

8:55 pm-7:28 am

1 stop10h 33m

Boston Logan Intl

mié. 9/17

6:00 am-12:28 pm

1 stop6h 28m

$526

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

sáb. 7/12

10:55 am-7:34 pm

1 stop8h 39m

$172

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

jue. 7/3

8:53 pm-8:00 am

1 stop11h 07m

$220

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

mié. 7/16

10:55 am-3:43 pm

2 stops28h 48m

$230

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

jue. 6/19

11:15 am-3:15 pm

Nonstop4h 00m

$248

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

jue. 7/3

2:07 pm-6:56 pm

2 stops28h 49m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Santiago de los Caballeros to Boston. Price data was last updated on June 9, 2025.

The best time to book flights from Santiago de los Caballeros to Boston is 64 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, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Boston (average of $218). Flying from Santiago de los Caballeros to Boston in June is currently the most expensive (average of $306). 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 junio 12, 2025.

It’s typically best to fly out from Santiago de los Caballeros to Boston in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and JetBlue from Santiago de los Caballeros to Boston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,052 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Spirit Airlines, at $403, was found to be the cheapest airline from Santiago de los Caballeros to Boston.Alternate airlines to your destination round-trip include American Airlines and JetBlue. Spirit Airlines is currently priced 20% 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 Spirit Airlines. According to our data, you can fly for as low as $172. Users have also found prices from $220 and $248 on Delta and JetBlue, 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 $584, our data indicates the cheapest price to be $214. The most popular route (Santiago de los Caballeros - Boston Logan Intl), is priced around $360.

  • 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, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Boston (average of $218). Flying from Santiago de los Caballeros to Boston in June is currently the most expensive (average of $306). 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 Santiago de los Caballeros?

Book flights to Santiago de los Caballeros if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

Browse thousands of different options on Cheapflights for your next trip

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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
Punta Cana to Worcester flights
La Romana to Boston flights
Santo Domingo to Worcester 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$367Average$383FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$375Average$511FlexibilityNo cancel feeOn-time62%

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