What are the cheapest airlines to fly from New Hampshire to Santiago de los Caballeros one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $185. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from New Hampshire to Santiago de los Caballeros for a low price.

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 $631). 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 are the most popular routes from New Hampshire to Santiago de los Caballeros?

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

How far in advance should I book a flight from New Hampshire to Santiago de los Caballeros?

Find a great deal and save up to 23% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from New Hampshire to Santiago de los Caballeros within the next two weeks, with the cheapest ticket starting at $509.

What is the cheapest month to fly from New Hampshire to Santiago de los Caballeros?

Flights from New Hampshire to Santiago de los Caballeros lean towards being more expensive in December. Prices are generally better when you fly from New Hampshire to Santiago de los Caballeros in November, with the cheapest ticket starting at $343.

What is the cheapest time of day to fly from NH to STI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to Santiago de los Caballeros as you normally would.

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 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.

$185+ Flights from New Hampshire to Santiago de los Caballeros

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Cheap flight deals from New Hampshire to Santiago de los Caballeros

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$381 (JetBlue)
One-way from	$185 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$516

Provider with most accurate pricing for Boston Logan Intl-Santiago de los Caballeros flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago de los Caballeros flights.

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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. 7% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 24, 2025.

Fri 5/305:01 amBOS - STI

Nonstop4h 04mJetBlue

Fri 6/610:15 amSTI - BOS

Nonstop4h 01mJetBlue

Deal found 4/23

$381

Wed 5/285:05 pmBOS - STI

1 stop7h 09mDelta

Tue 6/36:11 amSTI - BOS

1 stop9h 36mDelta

Deal found 4/23

$391

Sun 6/16:10 amBOS - STI

1 stop8h 38mSpirit Airlines

Thu 6/53:53 pmSTI - BOS

1 stop7h 36mSpirit Airlines

Deal found 4/23

$399

Fri 5/98:27 pmBOS - STI

2 stops18h 08mAmerican Airlines

Tue 5/133:50 pmSTI - BOS

2 stops20h 45mAmerican Airlines

Deal found 4/23

$424

Thu 5/85:30 amBOS - STI

2 stops9h 42mUnited Airlines

Thu 5/156:00 amSTI - BOS

2 stops17h 59mUnited Airlines

Deal found 4/23

$452

Fri 6/131:49 pmORH - STI

2 stops31h 16mAmerican Airlines

Sun 6/297:05 amSTI - ORH

2 stops29h 47mAmerican Airlines

Deal found 4/23

$770

Wed 6/257:00 amMHT - STI

1 stop10h 54mJetBlue

Sun 6/291:13 pmSTI - MHT

1 stop10h 14mJetBlue

Deal found 4/23

$965

Best flights from New Hampshire to Santiago de los Caballeros
Discover carefully curated flight deals from New Hampshire to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Fri 5/305:01 amBOS - STI

Nonstop4h 04mJetBlue

Fri 6/610:15 amSTI - BOS

Nonstop4h 01mJetBlue

Deal found 4/23

$381

Wed 5/285:05 pmBOS - STI

1 stop7h 09mDelta

Tue 6/36:11 amSTI - BOS

1 stop9h 36mDelta

Deal found 4/23

$391

Sun 6/16:10 amBOS - STI

1 stop8h 38mSpirit Airlines

Thu 6/53:53 pmSTI - BOS

1 stop7h 36mSpirit Airlines

Deal found 4/23

$399

Fri 5/98:27 pmBOS - STI

2 stops18h 08mAmerican Airlines

Tue 5/133:50 pmSTI - BOS

2 stops20h 45mAmerican Airlines

Deal found 4/23

$424

Thu 5/85:30 amBOS - STI

2 stops9h 42mUnited Airlines

Thu 5/156:00 amSTI - BOS

2 stops17h 59mUnited Airlines

Deal found 4/23

$452

Sat 5/242:25 pmBOS - STI

3 stops24h 23mMultiple Airlines

Tue 5/273:53 pmSTI - BOS

2 stops18h 17mMultiple Airlines

Deal found 4/22

$599

Fri 6/131:49 pmORH - STI

2 stops31h 16mAmerican Airlines

Sun 6/297:05 amSTI - ORH

2 stops29h 47mAmerican Airlines

Deal found 4/23

$770

Wed 6/257:00 amMHT - STI

1 stop10h 54mJetBlue

Sun 6/291:13 pmSTI - MHT

1 stop10h 14mJetBlue

Deal found 4/23

$965

Last-minute flights from New Hampshire to Santiago de los Caballeros
Discover last-minute flight deals from New Hampshire to Santiago de los Caballeros. Data last updated April 24, 2025 and is based on user searches.

Thu 5/17:00 amBOS - STI

1 stop8h 12mUnited Airlines

Sat 5/106:00 amSTI - BOS

2 stops17h 59mUnited Airlines

Deal found 4/23

$482

Thu 5/16:00 amBOS - STI

2 stops11h 33mMultiple Airlines

Sun 5/46:43 pmSTI - BOS

1 stop24h 14mMultiple Airlines

Deal found 4/22

$637

Fri 5/25:01 amBOS - STI

Nonstop4h 04mJetBlue

Wed 5/1410:30 amSTI - BOS

Nonstop4h 01mJetBlue

Deal found 4/23

$414

Fri 5/25:15 pmBOS - STI

1 stop7h 12mDelta

Wed 5/146:11 amSTI - BOS

1 stop9h 20mDelta

Deal found 4/23

$438

Fri 5/27:08 amBOS - STI

1 stop7h 18mAmerican Airlines

Wed 5/143:50 pmSTI - BOS

2 stops19h 16mAmerican Airlines

Deal found 4/23

$442

Thu 5/85:30 amBOS - STI

2 stops9h 42mUnited Airlines

Thu 5/156:00 amSTI - BOS

2 stops17h 59mUnited Airlines

Deal found 4/23

$452

Fri 5/98:27 pmBOS - STI

2 stops18h 08mAmerican Airlines

Tue 5/133:50 pmSTI - BOS

2 stops20h 45mAmerican Airlines

Deal found 4/23

$424

Thu 5/156:10 amBOS - STI

1 stop8h 38mSpirit Airlines

Sun 5/183:53 pmSTI - BOS

2 stops17h 16mSpirit Airlines

Deal found 4/22

$562

Sat 5/244:49 pmBOS - STI

1 stop21h 59mMultiple Airlines

Mon 6/23:22 pmSTI - BOS

2 stops17h 47mMultiple Airlines

Deal found 4/23

$489

Wed 5/285:05 pmBOS - STI

1 stop7h 09mDelta

Tue 6/36:11 amSTI - BOS

1 stop9h 36mDelta

Deal found 4/23

$391

Fri 5/305:01 amBOS - STI

Nonstop4h 04mJetBlue

Fri 6/610:15 amSTI - BOS

Nonstop4h 01mJetBlue

Deal found 4/23

$381

One-way flights from New Hampshire to Santiago de los Caballeros
Search for one-way flight options from New Hampshire to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Wed 5/1412:00 pmBOS - STI

2 stops13h 46mUnited Airlines

Deal found 4/23

$185

Wed 5/148:55 pmBOS - STI

Nonstop3h 49mJetBlue

Deal found 4/23

$189

Wed 5/145:05 pmBOS - STI

1 stop7h 09mDelta

Deal found 4/23

$194

Sat 5/244:49 pmBOS - STI

1 stop21h 59mSpirit Airlines

Deal found 4/24

$199

Thu 5/17:52 pmBOS - STI

1 stop21h 41mMultiple Airlines

Deal found 4/23

$221

Wed 7/239:45 amBOS - STI

2 stops11h 25mAmerican Airlines

Deal found 4/23

$242

Thu 5/2212:55 pmBOS - STI

2 stops25h 05mFrontier

Deal found 4/24

$350

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Fri 5/30

5:01 am-9:05 am

Nonstop4h 04m

Santiago de los Caballeros

Fri 6/6

10:15 am-2:16 pm

Nonstop4h 01m

$381

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 5/28

5:05 pm-12:14 am

1 stop7h 09m

Santiago de los Caballeros

Tue 6/3

6:11 am-3:47 pm

1 stop9h 36m

$391

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 6/1

6:10 am-2:48 pm

1 stop8h 38m

Santiago de los Caballeros

Thu 6/5

3:53 pm-11:29 pm

1 stop7h 36m

$399

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Fri 5/9

8:27 pm-2:35 pm

2 stops18h 08m

Santiago de los Caballeros

Tue 5/13

3:50 pm-12:35 pm

2 stops20h 45m

$424

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 5/8

5:30 am-3:12 pm

2 stops9h 42m

Santiago de los Caballeros

Thu 5/15

6:00 am-11:59 pm

2 stops17h 59m

$452

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 5/24

2:25 pm-2:48 pm

3 stops24h 23m

Santiago de los Caballeros

Tue 5/27

3:53 pm-10:10 am

2 stops18h 17m

$599

WorcesterSantiago de los Caballeros

ORH - STI

ORHSTI

Worcester

Fri 6/13

1:49 pm-9:05 pm

2 stops31h 16m

Santiago de los Caballeros

Sun 6/29

7:05 am-12:52 pm

2 stops29h 47m

$770

ManchesterSantiago de los Caballeros

MHT - STI

MHTSTI

Manchester

Wed 6/25

7:00 am-5:54 pm

1 stop10h 54m

Santiago de los Caballeros

Sun 6/29

1:13 pm-11:27 pm

1 stop10h 14m

$965

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 5/14

12:00 pm-1:46 am

2 stops13h 46m

$185

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 5/14

8:55 pm-12:44 am

Nonstop3h 49m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 15 results

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

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from New Hampshire to Santiago de los Caballeros to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

7,942 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines to fly from New Hampshire to Santiago de los Caballeros one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $185. However, be on the lookout for offers from JetBlue and Delta, 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 Manchester - Santiago de los Caballeros or Worcester - 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 $631). 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.

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$185+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

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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 April 24, 2025.

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Round-trip from

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Find flight deals from New Hampshire to Santiago de los Caballeros

Cheapest flights from New Hampshire to Santiago de los CaballerosExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Santiago de los Caballeros that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Santiago de los Caballeros

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

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?

What are the cheapest airlines to fly from New Hampshire to Santiago de los Caballeros one-way?

What are the most popular routes 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?

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to Santiago de los Caballeros

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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 April 24, 2025.