$200+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
STI — BOS
May 17 — May 241
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 25 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
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 April 17, 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 April 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 5/76:00 am
STI
- BOS
1 stop7h 51m
United Airlines
Sun 5/106:00 am
BOS
- STI
1 stop9h 12m
United Airlines
Deal found 4/13![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:32 pm
STI
- BOS
2 stops20h 29m
American Airlines
Tue 9/89:16 am
BOS
- STI
2 stops10h 44m
American Airlines
Deal found 4/12![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:03 am
STI
- BOS
1 stop17h 56m
American Airlines
Sat 8/2911:09 am
BOS
- STI
1 stop9h 54m
American Airlines
Deal found 4/12![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:40 pm
STI
- BOS
2 stops17h 37m
American Airlines
Wed 9/307:22 pm
BOS
- STI
2 stops16h 58m
American Airlines
Deal found 4/12![American Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/56:00 am
STI
- BOS
1 stop9h 28m
Delta
Tue 5/121:29 pm
BOS
- STI
1 stop11h 30m
Delta
Deal found 4/13![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 4/12. 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.
Fri 5/18:59 pm
STI
- BOS
1 stop10h 30m
Delta
Tue 5/125:05 pm
BOS
- STI
1 stop7h 54m
Delta
Deal found 4/12![Delta logo]()
$380
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 4/211:32 pm
STI
- BOS
2 stops20h 29m
American Airlines
Thu 4/236:53 pm
BOS
- STI
2 stops17h 30m
American Airlines
Deal found 4/13![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 4/216:00 am
STI
- BOS
1 stop17h 07m
Delta
Thu 4/231:30 pm
BOS
- STI
1 stop10h 52m
Delta
Deal found 4/13![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 4/13. 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.
Sun 5/108:59 pm
STI
- BOS
1 stop10h 23m
Delta
Sun 5/316:00 am
BOS
- STI
1 stop13h 28m
Delta
Deal found 4/13![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 4/13. 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.
Sat 5/28:59 pm
STI
- BOS
1 stop10h 30m
Delta
Sat 5/169:05 am
BOS
- STI
1 stop10h 24m
Delta
Deal found 4/13![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Sat 5/21:32 pm
STI
- BOS
2 stops18h 54m
American Airlines
Sat 5/166:53 pm
BOS
- STI
2 stops17h 30m
American Airlines
Deal found 4/13![American Airlines logo]()
$422
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 April 17, 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 April 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 5/76:00 am
STI
- BOS
1 stop7h 51m
United Airlines
Sun 5/106:00 am
BOS
- STI
1 stop9h 12m
United Airlines
Deal found 4/13![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/12. 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.
Thu 5/76:00 am
STI
- BOS
1 stop10h 00m
Delta
Sun 6/76:06 am
BOS
- STI
1 stop13h 27m
Delta
Deal found 4/12![Delta logo]()
$447
This Cheapflightsfares deal was found by Cheapflights users on 4/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:39 am
STI
- BOS
Nonstop3h 51m
JetBlue
Tue 5/1210:15 pm
BOS
- STI
Nonstop3h 47m
JetBlue
Deal found 4/12![JetBlue logo]()
$508
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:32 pm
STI
- BOS
2 stops18h 54m
American Airlines
Sat 6/66:00 am
BOS
- STI
1 stop6h 21m
American Airlines
Deal found 4/12![American Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 10/98:31 pm
STI
- BOS
1 stop10h 53m
Delta
Wed 10/146:00 am
BOS
- STI
1 stop13h 06m
Delta
Deal found 4/13![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/86:00 am
STI
- BOS
2 stops17h 35m
United Airlines
Sun 5/107:00 am
BOS
- STI
1 stop8h 12m
United Airlines
Deal found 4/16![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:59 pm
STI
- BOS
1 stop10h 25m
Delta
Tue 8/49:05 am
BOS
- STI
1 stop16h 50m
Delta
Deal found 4/14![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 6/308:59 pm
STI
- BOS
1 stop10h 25m
Delta
Thu 8/201:10 pm
BOS
- STI
1 stop11h 37m
Delta
Deal found 4/13![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:59 pm
STI
- BOS
1 stop10h 25m
Delta
Mon 7/279:05 am
BOS
- STI
1 stop16h 50m
Delta
Deal found 4/14![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 4/12. 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.
Fri 6/198:59 pm
STI
- BOS
1 stop14h 21m
Delta
Tue 7/79:05 am
BOS
- STI
1 stop16h 50m
Delta
Deal found 4/12![Delta logo]()
$506
Last-minute flights from Santiago de los Caballeros to BostonDiscover last-minute flight deals from Santiago de los Caballeros to Boston. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago de los Caballeros to Boston. Data last updated April 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:32 pm
STI
- BOS
2 stops20h 29m
American Airlines
Thu 5/285:00 am
BOS
- STI
1 stop16h 13m
American Airlines
Deal found 4/15![American Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:59 pm
STI
- BOS
1 stop10h 30m
Delta
Sat 4/255:08 pm
BOS
- STI
1 stop7h 14m
Delta
Deal found 4/14![Delta logo]()
$544
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:34 am
STI
- BOS
Nonstop3h 51m
Multiple Airlines
Sun 4/265:55 am
BOS
- STI
1 stop8h 07m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$557
This JetBlue deal was found by Cheapflights users on 4/14. 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 4/233:34 am
STI
- BOS
Nonstop3h 51m
JetBlue
Fri 4/248:50 pm
BOS
- STI
1 stop10h 30m
JetBlue
Deal found 4/14![JetBlue logo]()
$577
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:32 pm
STI
- BOS
2 stops19h 50m
American Airlines
Sun 4/266:53 pm
BOS
- STI
2 stops17h 30m
American Airlines
Deal found 4/15![American Airlines logo]()
$536
This Faresmojo deal was found by Cheapflights users on 4/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:32 pm
STI
- BOS
1 stop11h 27m
JetBlue
Sat 5/95:00 am
BOS
- STI
1 stop7h 23m
JetBlue
Deal found 4/14![JetBlue logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Sun 4/261:32 pm
STI
- BOS
2 stops18h 54m
American Airlines
Sun 5/106:53 pm
BOS
- STI
2 stops17h 30m
American Airlines
Deal found 4/13![American Airlines logo]()
$489
This Faresmojo deal was found by Cheapflights users on 4/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:32 pm
STI
- BOS
1 stop11h 27m
JetBlue
Sun 5/106:20 pm
BOS
- STI
1 stop18h 03m
JetBlue
Deal found 4/14![JetBlue logo]()
$527
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Mon 4/271:32 pm
STI
- BOS
2 stops20h 49m
American Airlines
Thu 4/308:10 pm
BOS
- STI
2 stops16h 13m
American Airlines
Deal found 4/13![American Airlines logo]()
$568
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 April 17, 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 April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:32 pm
STI
- BOS
2 stops18h 54m
American Airlines
Deal found 4/12![American Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Tue 5/126:00 am
STI
- BOS
2 stops15h 59m
United Airlines
Deal found 4/12![United Airlines logo]()
$201
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:32 pm
STI
- BOS
2 stops20h 29m
American Airlines
Deal found 4/15![American Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 4/15. 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.
Mon 5/116:00 am
STI
- BOS
1 stop13h 03m
Delta
Deal found 4/15![Delta logo]()
$203
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/66:00 am
STI
- BOS
1 stop6h 51m
United Airlines
Deal found 4/16![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 4/13. 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.
Thu 4/308:59 pm
STI
- BOS
1 stop10h 30m
Delta
Deal found 4/13![Delta logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:32 pm
STI
- BOS
2 stops20h 29m
American Airlines
Deal found 4/15![American Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:15 pm
STI
- BOS
2 stops40h 57m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$214
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $344 (United Airlines) |
One-way from | $200 (American Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $534 |
Good round-trip deal | $583 or less |
Good one-way deal | $247 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 2,558,603 searches. Data last updated April 17, 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 - BOS
STIBOS
Santiago de los Caballeros
Thu 5/7
6:00 am-1:51 pm
1 stop7h 51m
Boston Logan Intl
Sun 5/10
6:00 am-3:12 pm
1 stop9h 12m
$344
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Thu 5/7
6:00 am-4:00 pm
1 stop10h 00m
Boston Logan Intl
Sun 6/7
6:06 am-7:33 pm
1 stop13h 27m
$447
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Fri 10/9
8:31 pm-7:24 am
1 stop10h 53m
Boston Logan Intl
Wed 10/14
6:00 am-7:06 pm
1 stop13h 06m
$447
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Fri 5/8
6:00 am-11:35 pm
2 stops17h 35m
Boston Logan Intl
Sun 5/10
7:00 am-3:12 pm
1 stop8h 12m
$476
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
Tue 8/4
9:05 am-1:55 am
1 stop16h 50m
$506
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
Thu 8/20
1:10 pm-12:47 am
1 stop11h 37m
$506
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Fri 6/26
8:59 pm-7:24 am
1 stop10h 25m
Boston Logan Intl
Mon 7/27
9:05 am-1:55 am
1 stop16h 50m
$506
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Fri 6/19
8:59 pm-11:20 am
1 stop14h 21m
Boston Logan Intl
Tue 7/7
9:05 am-1:55 am
1 stop16h 50m
$506
Quickest round-trip
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Mon 5/4
3:39 am-7:30 am
Nonstop3h 51m
Boston Logan Intl
Tue 5/12
10:15 pm-2:02 am
Nonstop3h 47m
$508
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Sat 5/2
1:32 pm-8:26 am
2 stops18h 54m
Boston Logan Intl
Sat 6/6
6:00 am-12:21 pm
1 stop6h 21m
$511
Showing 1-10 of 21 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| 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
Prices
Airlines
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 April 10, 2026.
The best time to book flights from Santiago de los Caballeros to Boston is 25 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 $619). 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 April 17, 2026.
It’s typically best to fly out from Santiago de los Caballeros to Boston at noon. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.
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 April 17, 2026.
See what other customers who have flown with JetBlue and Spirit Airlines 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.
Crew
7.9
Overall
7.2
Entertainment
7.2
Comfort
7.5
Food
6.6
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Crew
7.9
Overall
7.2
Entertainment
7.2
Comfort
7.5
Food
6.6
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Crew
7.9
Overall
7.2
Entertainment
7.2
Comfort
7.5
Food
6.6
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
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Santiago de los Caballeros and Boston flights
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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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$374 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$383 | Average$550 | FlexibilityNo cancel fee | On-time62% |