HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago de los Caballeros

$150+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — STI
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Santiago de los Caballeros 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.

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(SmartFares)

One-way from

$150
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$445
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. 7% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 16, 2025.

This SmartFares deal was found by Cheapflights users on 10/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:00 pmBOS - STI
Nonstop3h 53mJetBlue
Mon 11/34:41 amSTI - BOS
1 stop8h 02mJetBlue
Deal found 10/15$364
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:16 amBOS - STI
1 stop29h 06mSpirit Airlines
Mon 11/171:17 pmSTI - BOS
1 stop11h 42mSpirit Airlines
Deal found 10/14$365
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:43 amBOS - STI
2 stops23h 39mMultiple Airlines
Wed 11/121:17 pmSTI - BOS
1 stop11h 42mMultiple Airlines
Deal found 10/15$366
This SmartFares deal was found by Cheapflights users on 10/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:00 pmBOS - STI
Nonstop3h 53mJetBlue
Mon 11/37:11 amSTI - BOS
1 stop15h 24mJetBlue
Deal found 10/16$368
This SmartFares deal was found by Cheapflights users on 10/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:00 pmBOS - STI
Nonstop3h 53mJetBlue
Wed 11/57:00 pmSTI - BOS
Nonstop3h 59mJetBlue
Deal found 10/15$369
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/136:00 amBOS - STI
1 stop7h 53mUnited Airlines
Tue 11/186:00 amSTI - BOS
1 stop7h 28mUnited Airlines
Deal found 10/16$370
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:16 amBOS - STI
1 stop29h 06mSpirit Airlines
Thu 11/131:17 pmSTI - BOS
1 stop11h 42mSpirit Airlines
Deal found 10/15$371
This SmartFares deal was found by Cheapflights users on 10/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:00 pmBOS - STI
Nonstop3h 53mJetBlue
Sun 11/24:41 amSTI - BOS
1 stop28h 00mJetBlue
Deal found 10/15$372
This Expedia deal was found by Cheapflights users on 10/15. 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.
Sun 11/26:55 pmBOS - STI
1 stop20h 20mJetBlue
Tue 11/47:11 amSTI - BOS
1 stop25h 30mJetBlue
Deal found 10/15$374
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:30 amBOS - STI
1 stop13h 57mJetBlue
Wed 11/127:00 pmSTI - BOS
Nonstop3h 59mJetBlue
Deal found 10/16$375
This SmartFares deal was found by Cheapflights users on 10/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:29 pmBOS - STI
1 stop11h 28mJetBlue
Fri 12/1210:11 amSTI - BOS
1 stop14h 00mJetBlue
Deal found 10/15$378

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 October 16, 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

Thu 11/6

1:40 pm-2:58 am

1 stop12h 18m

Santiago de los Caballeros

Tue 11/18

7:00 pm-9:59 pm

Nonstop3h 59m

$380

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 11/19

1:34 pm-11:51 pm

1 stop9h 17m

Santiago de los Caballeros

Mon 12/8

6:00 am-12:33 pm

1 stop7h 33m

$384

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 10/23

9:59 am-7:06 pm

1 stop9h 07m

Santiago de los Caballeros

Thu 10/30

8:31 pm-7:20 am

1 stop10h 49m

$387

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 10/25

6:00 am-12:03 pm

1 stop6h 03m

Santiago de los Caballeros

Tue 10/28

6:00 am-4:01 pm

1 stop10h 01m

$387

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Tue 10/28

6:00 am-12:03 pm

1 stop6h 03m

Santiago de los Caballeros

Fri 10/31

8:31 pm-7:20 am

1 stop10h 49m

$387

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 11/8

8:55 pm-1:06 pm

1 stop15h 11m

Santiago de los Caballeros

Tue 11/11

9:01 pm-7:37 am

1 stop11h 36m

$390

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Fri 11/14

6:05 am-7:36 pm

1 stop12h 31m

Santiago de los Caballeros

Tue 11/18

6:40 am-10:24 pm

1 stop16h 44m

$390

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 11/13

11:25 am-11:12 pm

1 stop10h 47m

Santiago de los Caballeros

Thu 11/20

7:01 am-10:00 am

Nonstop3h 59m

$398

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 11/8

6:37 pm-2:58 am

1 stop7h 21m

Santiago de los Caballeros

Mon 11/10

4:41 am-11:43 am

1 stop8h 02m

$400

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 11/13

11:25 am-8:34 pm

1 stop8h 09m

Santiago de los Caballeros

Sun 11/16

4:41 am-3:00 pm

1 stop11h 19m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 29 results
1
2
3

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 07m. 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 cheapest airlines to fly from New Hampshire to Santiago de los Caballeros one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $150. However, be on the lookout for offers from United Airlines and Spirit Airlines, as they are both options that can get you from New Hampshire to Santiago de los Caballeros for a low price.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Santiago de los Caballeros flights
Newark to Santo Domingo flights
Newark to Punta Cana flights
LaGuardia to Santo Domingo flights
LaGuardia to Punta Cana flights
Boston to Santo Domingo flights
O'Hare Intl to Punta Cana flights
Orlando to Punta Cana flights
Dulles Intl to Punta Cana flights
Miami to Santo Domingo flights
Fort Lauderdale to Santo Domingo flights
Miami to Punta Cana flights
LaGuardia to Santiago de los Caballeros flights
Fort Lauderdale to Punta Cana flights
Atlanta to Punta Cana flights
Midway to Punta Cana flights
Boston to Punta Cana flights
John F Kennedy Intl to Puerto Plata flights
Baltimore to Punta Cana flights
Philadelphia to Punta Cana flights
Reagan-National to Punta Cana flights
Orlando to Santo Domingo flights
Boston to Santiago de los Caballeros flights
Detroit to Punta Cana flights
Minneapolis to Punta Cana flights
Atlanta to Santo Domingo flights
Dallas/Fort Worth to Punta Cana flights
Orlando to Santiago de los Caballeros flights
Newark to Puerto Plata flights
Charlotte to Punta Cana flights
Dulles Intl to Santo Domingo flights
Hobby to Punta Cana flights
LaGuardia to Puerto Plata flights
Baltimore to Santo Domingo flights
Los Angeles to Punta Cana flights
Denver to Punta Cana flights
George Bush Intcntl to Punta Cana flights
Reagan-National to Santo Domingo flights
San Francisco to Punta Cana flights
Miami to Santiago de los Caballeros flights
Indianapolis to Punta Cana flights
Pittsburgh to Punta Cana flights
Philadelphia to Santo Domingo flights
Cleveland to Punta Cana flights
Raleigh to Punta Cana flights
Cincinnati to Punta Cana flights
Seattle to Punta Cana flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.