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Santiago de los Caballeros

$179+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — STI
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$364
(Cheapflightsfares)

One-way from

$179
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$601
From New Hampshire to Santiago de los Caballeros
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One-way flight from New Hampshire to Santiago de los Caballeros
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Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:49 pmBOS - STI
2 stops18h 19mSpirit Airlines
Tue 10/1412:13 pmSTI - BOS
1 stop11h 46mSpirit Airlines
Deal found 8/17$365
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:49 pmBOS - STI
1 stop16h 14mSpirit Airlines
Sun 9/2112:10 pmSTI - BOS
1 stop11h 47mSpirit Airlines
Deal found 8/15$368
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:49 pmBOS - STI
1 stop16h 14mSpirit Airlines
Thu 9/2512:10 pmSTI - BOS
1 stop11h 47mSpirit Airlines
Deal found 8/16$369
This Delta deal was found by Cheapflights users on 8/18. 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 10/105:00 pmBOS - STI
1 stop7h 24mDelta
Sun 10/198:31 pmSTI - BOS
1 stop10h 49mDelta
Deal found 8/18$371
This Delta deal was found by Cheapflights users on 8/18. 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 10/191:15 pmBOS - STI
1 stop11h 09mDelta
Sun 11/29:31 pmSTI - BOS
1 stop10h 49mDelta
Deal found 8/18$372
This SmartFares deal was found by Cheapflights users on 8/17. 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 9/2312:20 pmBOS - STI
2 stops22h 43mSpirit Airlines
Sat 10/412:10 pmSTI - BOS
1 stop11h 47mSpirit Airlines
Deal found 8/17$373
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/122:53 pmBOS - STI
2 stops20h 10mSpirit Airlines
Tue 9/3012:10 pmSTI - BOS
1 stop11h 47mSpirit Airlines
Deal found 8/17$374
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/128:37 pmBOS - STI
2 stops15h 50mAmerican Airlines
Fri 9/261:29 pmSTI - BOS
1 stop8h 51mAmerican Airlines
Deal found 8/17$375
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:00 pmBOS - STI
1 stop18h 27mAmerican Airlines
Sat 10/41:29 pmSTI - BOS
2 stops20h 07mAmerican Airlines
Deal found 8/16$376
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/305:13 pmBOS - STI
2 stops19h 00mAmerican Airlines
Tue 11/47:00 amSTI - BOS
2 stops11h 29mAmerican Airlines
Deal found 8/17$377
This American Airlines deal was found by Cheapflights users on 8/17. 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 11/16:28 pmBOS - STI
2 stops21h 02mAmerican Airlines
Tue 11/47:00 amSTI - BOS
1 stop15h 06mAmerican Airlines
Deal found 8/17$378
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 amBOS - STI
1 stop10h 21mSpirit Airlines
Wed 12/176:18 pmSTI - BOS
1 stop7h 22mSpirit Airlines
Deal found 8/17$379

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 August 18, 2025.
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

Sun 9/7

12:18 pm-11:03 am

2 stops22h 45m

Santiago de los Caballeros

Sat 9/13

12:10 pm-11:57 pm

1 stop11h 47m

$365

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 9/10

5:30 am-3:12 pm

2 stops9h 42m

Santiago de los Caballeros

Mon 9/22

6:00 am-1:24 pm

1 stop7h 24m

$365

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Tue 10/14

4:49 pm-11:08 am

2 stops18h 19m

Santiago de los Caballeros

Wed 10/29

12:13 pm-11:59 pm

1 stop11h 46m

$365

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 9/14

6:49 pm-11:03 am

1 stop16h 14m

Santiago de los Caballeros

Sun 9/21

12:10 pm-11:57 pm

1 stop11h 47m

$368

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 10/2

5:30 am-3:12 pm

2 stops9h 42m

Santiago de los Caballeros

Thu 10/9

2:07 pm-10:56 pm

1 stop8h 49m

$369

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Tue 9/30

5:30 am-3:12 pm

2 stops9h 42m

Santiago de los Caballeros

Tue 10/7

2:07 pm-11:59 pm

2 stops9h 52m

$369

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Fri 9/5

6:49 pm-11:03 am

1 stop16h 14m

Santiago de los Caballeros

Thu 9/25

12:10 pm-11:57 pm

1 stop11h 47m

$369

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 9/20

5:05 pm-12:34 am

1 stop7h 29m

Santiago de los Caballeros

Sat 9/27

8:40 pm-7:18 am

1 stop10h 38m

$371

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 9/24

6:05 am-7:11 pm

1 stop13h 06m

Santiago de los Caballeros

Sun 10/5

8:40 pm-7:20 am

1 stop10h 40m

$371

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Mon 9/29

7:05 am-10:54 am

Nonstop3h 49m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 16 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 9h 42m. 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 Worcester - 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.

  • What is the cheapest month to book a flight from New Hampshire to Santiago de los Caballeros?

    Currently, May is the cheapest month in which you can book a flight from New Hampshire to Santiago de los Caballeros (average of $347). Flying from New Hampshire to Santiago de los Caballeros in July is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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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