$201+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
STI — BOS
Jun 3 — Jun 101
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 May 4, 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 May 4, 2026.
This Expedia deal was found by Cheapflights users on 5/1. 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.
Fri 5/294:15 pm
STI
- BOS
1 stop7h 39m
Multiple Airlines
Fri 6/58:09 pm
BOS
- STI
Nonstop3h 50m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/3. 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 5/138:59 pm
STI
- BOS
1 stop10h 23m
Delta
Thu 6/41:29 pm
BOS
- STI
1 stop11h 30m
Delta
Deal found 5/3![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 4/29. 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 5/86:00 am
STI
- BOS
1 stop10h 00m
Delta
Sun 5/176:00 am
BOS
- STI
1 stop13h 29m
Delta
Deal found 4/29![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 4/30. 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 4/30![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 5/1. 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 5/218:59 pm
STI
- BOS
1 stop10h 23m
Delta
Thu 5/286:00 am
BOS
- STI
1 stop13h 28m
Delta
Deal found 5/1![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/30. 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 5/78:59 pm
STI
- BOS
1 stop10h 23m
Delta
Sun 5/106:00 am
BOS
- STI
1 stop6h 23m
Delta
Deal found 4/30![Delta logo]()
$434
This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Sat 5/308:09 pm
BOS
- STI
Nonstop3h 50m
JetBlue
Deal found 4/29![JetBlue logo]()
$441
This Delta deal was found by Cheapflights users on 4/30. 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 5/58:59 pm
STI
- BOS
1 stop10h 30m
Delta
Tue 5/129:05 am
BOS
- STI
1 stop10h 24m
Delta
Deal found 4/30![Delta logo]()
$445
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Thu 5/2110:45 am
STI
- BOS
Nonstop3h 54m
JetBlue
Tue 5/265:35 am
BOS
- STI
Nonstop3h 45m
JetBlue
Deal found 4/30![JetBlue logo]()
$449
This Super.com deal was found by Cheapflights users on 5/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Sat 6/68:09 pm
BOS
- STI
Nonstop3h 50m
JetBlue
Deal found 5/2![JetBlue logo]()
$450
This Delta deal was found by Cheapflights users on 4/30. 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 4/30![Delta logo]()
$457
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 May 4, 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 May 4, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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 5/158:59 pm
STI
- BOS
1 stop10h 23m
Delta
Sun 5/179:05 am
BOS
- STI
1 stop10h 24m
Delta
Deal found 5/2![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 5/4. 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
STI
- BOS
1 stop11h 55m
United Airlines
Sun 10/116:00 am
BOS
- STI
1 stop16h 52m
United Airlines
Deal found 5/4![United Airlines logo]()
$507
This JetBlue deal was found by Cheapflights users on 4/29. 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 5/151:37 pm
STI
- BOS
Nonstop3h 59m
JetBlue
Sun 5/178:20 am
BOS
- STI
Nonstop3h 48m
JetBlue
Deal found 4/29![JetBlue logo]()
$513
This Delta deal was found by Cheapflights users on 5/3. 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 5/3![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 5/1. 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 5/238:59 pm
STI
- BOS
1 stop10h 23m
Delta
Sun 6/76:06 am
BOS
- STI
1 stop13h 27m
Delta
Deal found 5/1![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 4/29. 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 9/158:40 pm
STI
- BOS
1 stop10h 42m
Delta
Wed 9/306:00 am
BOS
- STI
1 stop6h 40m
Delta
Deal found 4/29![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/216:00 am
STI
- BOS
1 stop9h 16m
United Airlines
Tue 5/264:15 pm
BOS
- STI
1 stop6h 37m
United Airlines
Deal found 4/29![United Airlines logo]()
$517
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Tue 9/156:30 am
STI
- BOS
Nonstop3h 55m
JetBlue
Wed 9/308:55 pm
BOS
- STI
Nonstop4h 26m
JetBlue
Deal found 4/29![JetBlue logo]()
$520
This Delta deal was found by Cheapflights users on 5/1. 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 5/296:00 am
STI
- BOS
1 stop10h 00m
Delta
Fri 6/56:00 am
BOS
- STI
1 stop13h 28m
Delta
Deal found 5/1![Delta logo]()
$415
This JetBlue deal was found by Cheapflights users on 5/3. 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 9/186:30 am
STI
- BOS
Nonstop3h 55m
JetBlue
Sun 9/208:55 pm
BOS
- STI
Nonstop4h 26m
JetBlue
Deal found 5/3![JetBlue logo]()
$525
This Delta deal was found by Cheapflights users on 5/4. 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 5/218:59 pm
STI
- BOS
1 stop14h 11m
Delta
Thu 5/286:00 am
BOS
- STI
1 stop13h 28m
Delta
Deal found 5/4![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 5/1. 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 5/148:59 pm
STI
- BOS
1 stop10h 23m
Delta
Thu 5/286:00 am
BOS
- STI
1 stop13h 28m
Delta
Deal found 5/1![Delta logo]()
$457
Last-minute flights from Santiago de los Caballeros to BostonDiscover last-minute flight deals from Santiago de los Caballeros to Boston. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago de los Caballeros to Boston. Data last updated May 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/30. 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 5/58:59 pm
STI
- BOS
1 stop10h 30m
Delta
Tue 9/86:00 am
BOS
- STI
1 stop6h 43m
Delta
Deal found 4/30![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 4/30. 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 5/58:59 pm
STI
- BOS
1 stop10h 30m
Delta
Tue 5/129:05 am
BOS
- STI
1 stop10h 24m
Delta
Deal found 4/30![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 4/30. 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 5/78:59 pm
STI
- BOS
1 stop10h 23m
Delta
Sun 5/106:00 am
BOS
- STI
1 stop6h 23m
Delta
Deal found 4/30![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 4/30. 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 4/30![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 4/29. 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 5/86:00 am
STI
- BOS
1 stop10h 00m
Delta
Sun 5/176:00 am
BOS
- STI
1 stop13h 29m
Delta
Deal found 4/29![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 5/3. 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 5/138:59 pm
STI
- BOS
1 stop10h 23m
Delta
Thu 6/41:29 pm
BOS
- STI
1 stop11h 30m
Delta
Deal found 5/3![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 5/1. 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 5/218:59 pm
STI
- BOS
1 stop10h 23m
Delta
Thu 5/286:00 am
BOS
- STI
1 stop13h 28m
Delta
Deal found 5/1![Delta logo]()
$423
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Thu 5/2110:45 am
STI
- BOS
Nonstop3h 54m
JetBlue
Tue 5/265:35 am
BOS
- STI
Nonstop3h 45m
JetBlue
Deal found 4/30![JetBlue logo]()
$449
This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Sat 5/308:09 pm
BOS
- STI
Nonstop3h 50m
JetBlue
Deal found 4/29![JetBlue logo]()
$441
This Expedia deal was found by Cheapflights users on 5/1. 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.
Fri 5/294:15 pm
STI
- BOS
1 stop7h 39m
Multiple Airlines
Fri 6/58:09 pm
BOS
- STI
Nonstop3h 50m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$399
This Super.com deal was found by Cheapflights users on 5/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Sat 6/68:09 pm
BOS
- STI
Nonstop3h 50m
JetBlue
Deal found 5/2![JetBlue logo]()
$450
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 May 4, 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 May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/233:17 pm
STI
- BOS
1 stop8h 37m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 4/30. 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 5/278:59 pm
STI
- BOS
1 stop10h 23m
Delta
Deal found 4/30![Delta logo]()
$203
This Delta deal was found by Cheapflights users on 4/29. 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 5/158:59 pm
STI
- BOS
1 stop10h 23m
Delta
Deal found 4/29![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 4/29. 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 5/118:59 pm
STI
- BOS
1 stop10h 23m
Delta
Deal found 4/29![Delta logo]()
$234
This SmartFares deal was found by Cheapflights users on 5/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:52 pm
STI
- BOS
Nonstop3h 59m
JetBlue
Deal found 5/2![JetBlue logo]()
$235
This Super.com deal was found by Cheapflights users on 4/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Deal found 4/30![JetBlue logo]()
$241
This Super.com deal was found by Cheapflights users on 5/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Deal found 5/1![JetBlue logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Thu 6/45:01 am
STI
- BOS
Nonstop3h 55m
JetBlue
Deal found 4/30![JetBlue logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Fri 5/294:15 pm
STI
- BOS
2 stops33h 09m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 5/1. 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 7/146:00 am
STI
- BOS
1 stop10h 08m
Delta
Deal found 5/1![Delta logo]()
$246
This JetBlue deal was found by Cheapflights users on 4/30. 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.
Sun 5/2410:30 am
STI
- BOS
Nonstop3h 54m
JetBlue
Deal found 4/30![JetBlue logo]()
$248
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/166:00 am
STI
- BOS
2 stops19h 14m
United Airlines
Deal found 5/4![United Airlines logo]()
$249
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Expedia) |
One-way from | $201 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $550 |
Good round-trip deal | $574 or less |
Good one-way deal | $293 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 May 4, 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
Fri 5/15
8:59 pm-7:22 am
1 stop10h 23m
Boston Logan Intl
Sun 5/17
9:05 am-7:29 pm
1 stop10h 24m
$411
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
$415
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Sat 5/23
8:59 pm-7:22 am
1 stop10h 23m
Boston Logan Intl
Sun 6/7
6:06 am-7:33 pm
1 stop13h 27m
$415
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Tue 9/15
8:40 pm-7:22 am
1 stop10h 42m
Boston Logan Intl
Wed 9/30
6:00 am-12:40 pm
1 stop6h 40m
$415
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Fri 5/29
6:00 am-4:00 pm
1 stop10h 00m
Boston Logan Intl
Fri 6/5
6:00 am-7:28 pm
1 stop13h 28m
$415
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Thu 5/21
8:59 pm-11:10 am
1 stop14h 11m
Boston Logan Intl
Thu 5/28
6:00 am-7:28 pm
1 stop13h 28m
$423
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Thu 5/14
8:59 pm-7:22 am
1 stop10h 23m
Boston Logan Intl
Thu 5/28
6:00 am-7:28 pm
1 stop13h 28m
$457
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Wed 10/7
6:00 am-5:55 pm
1 stop11h 55m
Boston Logan Intl
Sun 10/11
6:00 am-10:52 pm
1 stop16h 52m
$507
Quickest round-trip
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Fri 5/15
1:37 pm-5:36 pm
Nonstop3h 59m
Boston Logan Intl
Sun 5/17
8:20 am-12:08 pm
Nonstop3h 48m
$513
Santiago de los CaballerosBoston
STI - BOS
STIBOS
Santiago de los Caballeros
Thu 5/21
6:00 am-3:16 pm
1 stop9h 16m
Boston Logan Intl
Tue 5/26
4:15 pm-10:52 pm
1 stop6h 37m
$517
Showing 1-10 of 23 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 May.
| 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
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 $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 May 4, 2026.
It’s typically best to fly out from Santiago de los Caballeros to Boston in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the evening, 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 May 4, 2026.
See what other customers who have flown with Delta,JetBlue, andSpirit 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.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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
Browse other Santiago de los Caballeros and Boston flight options. Last updated on May 4, 2026.
Other flights from Santiago de los Caballeros
Browse through other flights departing from Santiago de los Caballeros. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Santiago de los Caballeros to Boston
Discover the top 3 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$385 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$293 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$558 | FlexibilityNo cancel fee | On-time62% |