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Santiago de los Caballeros

$177+ Cheap flights from New Hampshire to Santiago de los Caballeros (STI)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — STI
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from New Hampshire to Santiago de los Caballeros

Cheapest flights from New Hampshire to Santiago de los Caballeros
Explore the most affordable flight options available from New Hampshire to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 2/56:16 am
PWM
-
STI
1 stop13h 18m
Delta
Sun 2/82:29 pm
STI
-
PWM
1 stop10h 51m
Delta
Deal found 1/27$319
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:34 pm
BOS
-
STI
Nonstop3h 50m
Multiple Airlines
Tue 3/173:43 pm
STI
-
BOS
1 stop8h 16m
Multiple Airlines
Deal found 1/27$351
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Fri 3/135:49 pm
BOS
-
STI
1 stop8h 00m
Spirit Airlines
Thu 3/192:46 am
STI
-
BOS
1 stop12h 42m
Spirit Airlines
Deal found 1/28$352
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/45:34 am
BOS
-
STI
1 stop8h 59m
Spirit Airlines
Mon 2/94:40 pm
STI
-
BOS
2 stops31h 39m
Spirit Airlines
Deal found 1/27$353
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:34 am
BOS
-
STI
1 stop8h 59m
Multiple Airlines
Tue 2/177:00 am
STI
-
BOS
Nonstop4h 00m
Multiple Airlines
Deal found 1/27$354
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:49 pm
BOS
-
STI
1 stop8h 00m
Multiple Airlines
Sat 4/183:29 am
STI
-
BOS
Nonstop3h 51m
Multiple Airlines
Deal found 1/28$355
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:23 pm
BOS
-
STI
2 stops9h 26m
Spirit Airlines
Sun 3/292:46 am
STI
-
BOS
2 stops13h 58m
Spirit Airlines
Deal found 1/28$356
This Delta deal was found by Cheapflights users on 1/28. 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 2/116:00 am
BOS
-
STI
1 stop13h 34m
Delta
Mon 2/169:59 pm
STI
-
BOS
1 stop10h 31m
Delta
Deal found 1/28$357
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 4/235:40 am
BOS
-
STI
1 stop8h 55m
Spirit Airlines
Sat 5/93:40 pm
STI
-
BOS
1 stop8h 19m
Spirit Airlines
Deal found 1/26$358
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:43 pm
BOS
-
STI
2 stops25h 52m
Spirit Airlines
Mon 3/93:41 pm
STI
-
BOS
2 stops20h 07m
Spirit Airlines
Deal found 1/28$359
This Expedia deal was found by Cheapflights users on 1/26. 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 2/511:40 pm
BOS
-
STI
Nonstop3h 52m
Multiple Airlines
Tue 2/104:40 pm
STI
-
BOS
1 stop8h 17m
Multiple Airlines
Deal found 1/26$360
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/106:00 am
BOS
-
STI
2 stops14h 46m
American Airlines
Tue 3/38:00 am
STI
-
BOS
2 stops13h 21m
American Airlines
Deal found 1/27$361

Find flight deals from New Hampshire to Santiago de los Caballeros

Keep the following information in mind while searching for New Hampshire to Santiago de los Caballeros flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(CheapOair)

One-way from

$177
(Delta)

Popular in

December

Cheapest in

May

Average price

$452
Provider with most accurate pricing for Boston Logan Intl-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago de los Caballeros flights.
Search Deals
From New Hampshire to Santiago de los Caballeros
Search Deals
One-way flight from New Hampshire to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Santiago de los Caballeros 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 January 29, 2026.
Use the filters below to find and compare flights from New Hampshire to Santiago de los Caballeros that are best for you.

Fly from

New Hampshire

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 4/2

5:49 pm-1:49 am

1 stop8h 00m

Santiago de los Caballeros

Thu 4/30

3:40 pm-11:59 pm

1 stop8h 19m

$354

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Tue 2/10

5:34 am-3:33 pm

1 stop8h 59m

Santiago de los Caballeros

Tue 2/17

7:00 am-10:00 am

Nonstop4h 00m

$354

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 2/11

6:00 am-8:34 pm

1 stop13h 34m

Santiago de los Caballeros

Mon 2/16

9:59 pm-7:30 am

1 stop10h 31m

$357

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Tue 5/12

10:20 pm-2:07 am

Nonstop3h 47m

Santiago de los Caballeros

Wed 5/20

3:40 pm-11:59 pm

1 stop8h 19m

$357

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 2/11

5:34 am-3:33 pm

1 stop8h 59m

Santiago de los Caballeros

Wed 2/18

4:25 am-7:25 am

Nonstop4h 00m

$357

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 4/23

7:55 pm-2:35 pm

1 stop18h 40m

Santiago de los Caballeros

Sat 5/9

3:40 pm-11:59 pm

1 stop8h 19m

$366

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 3/18

5:40 am-2:35 pm

1 stop8h 55m

Santiago de los Caballeros

Sat 3/21

3:43 pm-11:59 pm

1 stop8h 16m

$370

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Tue 3/3

11:34 pm-4:24 am

Nonstop3h 50m

Santiago de los Caballeros

Mon 3/9

9:22 am-9:12 am

1 stop23h 50m

$377

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 2/28

5:25 pm-9:21 am

2 stops14h 56m

Santiago de los Caballeros

Fri 3/6

4:40 pm-11:44 pm

1 stop8h 04m

$378

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 3/15

11:59 pm-3:49 am

Nonstop3h 50m

Santiago de los Caballeros

Fri 3/27

3:10 am-7:10 am

Nonstop4h 00m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 38 results
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Best time to book a flight from New Hampshire to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Santiago de los Caballeros
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Santiago de los Caballeros from New Hampshire?

    Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from New Hampshire. Santiago is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

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

    Departing from New Hampshire to Santiago de los Caballeros will take you 8h. The distance from New Hampshire to Santiago de los Caballeros is about 1585 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New Hampshire to Santiago de los Caballeros?

    While some choose either Portland - Santiago de los Caballeros or Manchester - Santiago de los Caballeros, Boston Logan Intl - Santiago de los Caballeros is the most popular route from New Hampshire to Santiago de los Caballeros.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for New Hampshire to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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