$288+ Cheap flights from Santiago de los Caballeros (STI) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
STI — BOS
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Santiago de los Caballeros to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Saturday
Cheap flight deals from Santiago de los Caballeros to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santiago de los Caballeros to BostonExplore 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 September 16, 2026.
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 September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 12/1512:55 pm -
2 stops22h 24m
Mon 1/47:15 am -
1 stop15h 36m
Deal found 9/13![United Airlines logo]()
$445
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am -
1 stop8h 30m
Sat 11/79:46 pm -
Nonstop3h 57m
Deal found 9/15![JetBlue logo]()
$447
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 11/169:25 pm -
1 stop14h 45m
Mon 11/235:05 pm -
1 stop6h 54m
Deal found 9/13![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:12 pm -
1 stop9h 47m
Wed 11/119:15 pm -
2 stops17h 53m
Deal found 9/11![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/86:00 am -
1 stop6h 43m
Wed 10/145:45 am -
2 stops9h 27m
Deal found 9/15![United Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/223:12 pm -
1 stop24h 54m
Mon 10/265:15 pm -
1 stop20h 57m
Deal found 9/13![American Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/246:00 am -
2 stops18h 54m
Thu 11/55:30 am -
2 stops17h 21m
Deal found 9/15![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:00 am -
2 stops14h 14m
Thu 11/57:31 am -
2 stops15h 20m
Deal found 9/14![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/86:00 am -
1 stop6h 43m
Thu 10/155:45 am -
2 stops17h 07m
Deal found 9/14![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/11. 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 10/87:05 pm -
1 stop12h 23m
Thu 10/229:10 am -
1 stop8h 23m
Deal found 9/11![Delta logo]()
$460
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:12 pm -
2 stops15h 55m
Mon 11/29:15 pm -
2 stops17h 53m
Deal found 9/11![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 10/221:59 pm -
1 stop9h 09m
Mon 10/266:00 am -
1 stop11h 33m
Deal found 9/10![Delta logo]()
$462
Best flights from Santiago de los Caballeros to BostonDiscover carefully curated flight deals from Santiago de los Caballeros to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Santiago de los Caballeros to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 12/1512:55 pm -
2 stops22h 24m
Mon 1/47:15 am -
1 stop15h 36m
Deal found 9/13![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/13. 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 12/167:00 am -
1 stop8h 33m
Sat 1/25:00 pm -
1 stop8h 15m
Deal found 9/13![Delta logo]()
$458
This JetBlue deal was found by Cheapflights users on 9/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:33 am -
1 stop8h 06m
Mon 1/45:05 am -
Nonstop3h 53m
Deal found 9/12![JetBlue logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 12/44:00 pm -
1 stop22h 24m
Sun 12/67:01 pm -
1 stop15h 48m
Deal found 9/10![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 9/11. 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 10/87:05 pm -
1 stop12h 23m
Thu 10/229:10 am -
1 stop8h 23m
Deal found 9/11![Delta logo]()
$460
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/166:00 am -
1 stop12h 41m
Mon 1/47:40 pm -
1 stop27h 11m
Deal found 9/14![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:00 am -
2 stops14h 14m
Thu 11/57:31 am -
2 stops15h 20m
Deal found 9/14![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:00 am -
1 stop8h 35m
Thu 10/299:00 am -
1 stop13h 51m
Deal found 9/14![United Airlines logo]()
$471
Last-minute flights from Santiago de los Caballeros to BostonDiscover last-minute flight deals from Santiago de los Caballeros to Boston. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago de los Caballeros to Boston. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:15 pm -
2 stops17h 18m
Wed 10/216:00 am -
1 stop8h 12m
Deal found 9/11![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/233:15 pm -
2 stops17h 18m
Thu 10/89:25 pm -
2 stops16h 47m
Deal found 9/13![American Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:15 pm -
1 stop8h 14m
Thu 10/1511:21 am -
1 stop25h 57m
Deal found 9/11![American Airlines logo]()
$572
This JetBlue deal was found by Cheapflights users on 9/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am -
Nonstop3h 55m
Sun 10/48:15 pm -
1 stop12h 40m
Deal found 9/12![JetBlue logo]()
$576
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:15 pm -
1 stop8h 14m
Thu 10/159:25 pm -
1 stop15h 53m
Deal found 9/11![American Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 9/256:00 am -
1 stop16h 45m
Sun 10/47:38 am -
1 stop15h 14m
Deal found 9/12![United Airlines logo]()
$616
One-way flights from Santiago de los Caballeros to BostonSearch for one-way flight options from Santiago de los Caballeros to Boston. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Santiago de los Caballeros to Boston. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:12 pm -
2 stops17h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/76:00 am -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$289
This JetBlue deal was found by Cheapflights users on 9/14. 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.
Thu 10/110:05 am -
1 stop10h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![JetBlue logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:12 pm -
2 stops17h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$294
This JetBlue deal was found by Cheapflights users on 9/10. 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.
Mon 10/269:26 pm -
1 stop10h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:00 am -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$299
This JetBlue deal was found by Cheapflights users on 9/13. 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.
Sat 10/176:30 am -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![JetBlue logo]()
$302
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/122:18 pm -
1 stop22h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 9/11. 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 10/17:30 pm -
1 stop11h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:12 pm -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/193:12 pm -
2 stops8h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/143:12 pm -
2 stops18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$310
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $445 (United Airlines) |
One-way from | $288 (American Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $535 |
Good round-trip deal | $507 or less |
Good one-way deal | $430 or less |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Tue 10/13
6:30 am-2:29 pm
1 stop7h 59m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$293
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Thu 10/1
6:00 am-9:44 am
1 stop27h 44m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$322
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Sat 12/26
6:00 am-10:17 am
2 stops29h 17m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$334
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Mon 11/23
6:00 am-12:46 am
3 stops19h 46m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$369
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Mon 11/2
4:00 pm-12:46 am
3 stops33h 46m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$393
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Sat 9/26
6:00 am-11:59 pm
2 stops17h 59m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$414
Quickest round-trip
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Sat 10/3
6:30 am-10:25 am
Nonstop3h 55m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$434
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Fri 10/9
6:05 am-10:00 am
Nonstop3h 55m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$435
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Tue 11/17
6:01 am-8:59 am
Nonstop3h 58m
Boston Logan Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$437
Santiago de los CaballerosBoston
STI Santiago de los Caballeros - BOS Boston Logan Intl
STIBOS
Santiago de los Caballeros
Tue 12/15
12:55 pm-10:19 am
2 stops22h 24m
Boston Logan Intl
Mon 1/4
7:15 am-11:51 pm
1 stop15h 36m
$445
Showing 1-10 of 17 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars |
- 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.
STI-BOS
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 90 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 $362). Flying from Santiago de los Caballeros to Boston in August is currently the most expensive (average of $690). 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 September 16, 2026.
It’s typically best to fly out from Santiago de los Caballeros to Boston in the evening. Doing so could potentially save you 3% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Santiago de los Caballeros to Boston?
Use this chart to determine the cheapest time to fly round-trip from Santiago de los Caballeros to Boston. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Santiago de los Caballeros to Boston flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 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.
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
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.
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Top 2 airlines flying from Santiago de los Caballeros to Boston
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$579 | FlexibilityNo cancel fee | On-time62% |