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

The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Delta 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 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 $630). 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.

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.

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).

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

While some choose either Manchester - Santiago de los Caballeros or Portland - 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 22% 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 $514.

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 January, with the cheapest ticket starting at $371.

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.

$179+ Flights from New Hampshire to Santiago de los Caballeros

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Cheap flight deals from New Hampshire to Santiago de los Caballeros

Round-trip from	$403 (Expedia)
One-way from	$179 (JetBlue)
Popular in	December
Cheapest in	January
Average price	$545

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. 8% potential increase in price ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 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 junio 26, 2025.

mar. 7/158:39 pmBOS - STI

1 stop13h 11mSpirit Airlines

mié. 7/2310:55 amSTI - BOS

2 stops21h 42mSpirit Airlines

Deal found 6/24

$403

mar. 7/11:00 pmBOS - STI

1 stop11h 42mDelta

vie. 7/188:58 pmSTI - BOS

1 stop13h 57mDelta

Deal found 6/24

$408

mié. 9/2410:00 amBOS - STI

1 stop8h 03mJetBlue

jue. 10/212:06 pmSTI - BOS

Nonstop3h 54mJetBlue

Deal found 6/25

$413

sáb. 8/234:38 pmBOS - STI

2 stops19h 38mMultiple Airlines

mar. 8/2610:20 amSTI - BOS

1 stop13h 29mMultiple Airlines

Deal found 6/24

$419

mié. 10/85:43 amBOS - STI

1 stop6h 34mAmerican Airlines

mar. 10/141:41 pmSTI - BOS

2 stops19h 39mAmerican Airlines

Deal found 6/25

$427

lun. 9/229:43 amBOS - STI

2 stops16h 03mUnited Airlines

vie. 9/264:23 pmSTI - BOS

2 stops17h 33mUnited Airlines

Deal found 6/25

$465

mié. 7/27:00 amMHT - STI

1 stop10h 57mJetBlue

dom. 7/62:49 pmSTI - MHT

1 stop8h 38mJetBlue

Deal found 6/25

$729

mié. 12/246:05 amMHT - STI

2 stops37h 35mAmerican Airlines

lun. 1/124:35 pmSTI - MHT

2 stops20h 27mAmerican Airlines

Deal found 6/25

$774

vie. 8/86:10 amPWM - STI

1 stop11h 48mJetBlue

dom. 8/175:01 amSTI - PWM

1 stop8h 22mJetBlue

Deal found 6/26

$797

vie. 8/86:00 amPWM - STI

2 stops14h 48mAmerican Airlines

dom. 8/177:00 amSTI - PWM

2 stops37h 36mAmerican Airlines

Deal found 6/25

$828

mié. 12/243:35 pmORH - STI

1 stop10h 10mJetBlue

sáb. 1/178:20 amSTI - ORH

1 stop7h 17mJetBlue

Deal found 6/25

$892

jue. 8/73:20 pmORH - STI

2 stops21h 11mAmerican Airlines

sáb. 8/167:00 amSTI - ORH

2 stops31h 55mAmerican Airlines

Deal found 6/25

$945

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 junio 26, 2025.

jue. 7/108:39 pmBOS - STI

1 stop13h 11mSpirit Airlines

mar. 7/1510:55 amSTI - BOS

1 stop8h 39mSpirit Airlines

Deal found 6/25

$403

lun. 9/17:28 amBOS - STI

2 stops13h 20mAmerican Airlines

dom. 9/71:29 pmSTI - BOS

2 stops20h 41mAmerican Airlines

Deal found 6/25

$407

mar. 7/11:00 pmBOS - STI

1 stop11h 42mDelta

vie. 7/188:58 pmSTI - BOS

1 stop13h 57mDelta

Deal found 6/24

$408

mié. 9/2410:00 amBOS - STI

1 stop8h 03mJetBlue

jue. 10/212:06 pmSTI - BOS

Nonstop3h 54mJetBlue

Deal found 6/26

$413

jue. 7/109:01 amBOS - STI

2 stops27h 50mMultiple Airlines

mar. 7/1510:55 amSTI - BOS

1 stop8h 39mMultiple Airlines

Deal found 6/25

$445

lun. 9/226:54 pmBOS - STI

1 stop6h 52mUnited Airlines

vie. 9/264:23 pmSTI - BOS

2 stops17h 33mUnited Airlines

Deal found 6/26

$465

vie. 8/86:10 amPWM - STI

1 stop11h 48mJetBlue

dom. 8/175:01 amSTI - PWM

1 stop8h 22mJetBlue

Deal found 6/26

$797

vie. 8/86:00 amPWM - STI

2 stops14h 48mAmerican Airlines

dom. 8/177:00 amSTI - PWM

2 stops37h 36mAmerican Airlines

Deal found 6/25

$828

jue. 12/183:35 pmORH - STI

1 stop10h 10mJetBlue

sáb. 1/178:20 amSTI - ORH

1 stop7h 17mJetBlue

Deal found 6/25

$900

jue. 8/73:20 pmORH - STI

2 stops21h 11mAmerican Airlines

sáb. 8/167:00 amSTI - ORH

2 stops31h 55mAmerican Airlines

Deal found 6/25

$945

sáb. 12/205:01 pmMHT - STI

2 stops21h 24mAmerican Airlines

lun. 1/124:35 pmSTI - MHT

2 stops20h 27mAmerican Airlines

Deal found 6/25

$959

vie. 8/812:51 pmPWM - STI

2 stops11h 56mDelta

dom. 8/172:46 pmSTI - PWM

1 stop10h 02mDelta

Deal found 6/25

$1,795

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 junio 26, 2025 and is based on user searches.

mar. 7/110:00 amBOS - STI

1 stop9h 27mDelta

sáb. 7/128:58 pmSTI - BOS

1 stop10h 29mDelta

Deal found 6/25

$408

mar. 7/15:36 pmBOS - STI

2 stops19h 14mMultiple Airlines

mar. 7/811:29 amSTI - BOS

1 stop11h 27mMultiple Airlines

Deal found 6/24

$508

mar. 7/112:00 pmBOS - STI

1 stop12h 42mDelta

lun. 7/146:03 amSTI - BOS

1 stop13h 32mDelta

Deal found 6/24

$408

mié. 7/27:00 amMHT - STI

1 stop10h 57mJetBlue

dom. 7/62:49 pmSTI - MHT

1 stop8h 38mJetBlue

Deal found 6/25

$729

vie. 7/45:49 amBOS - STI

2 stops15h 16mAmerican Airlines

lun. 7/71:30 pmSTI - BOS

1 stop9h 57mAmerican Airlines

Deal found 6/24

$429

vie. 7/41:59 pmBOS - STI

1 stop12h 59mJetBlue

lun. 7/73:08 amSTI - BOS

Nonstop4h 01mJetBlue

Deal found 6/25

$460

vie. 7/45:25 amBOS - STI

2 stops20h 21mUnited Airlines

mar. 7/82:07 pmSTI - BOS

2 stops20h 24mUnited Airlines

Deal found 6/25

$628

sáb. 7/54:44 pmBOS - STI

1 stop17h 45mSpirit Airlines

dom. 7/2010:55 amSTI - BOS

1 stop12h 53mSpirit Airlines

Deal found 6/25

$469

lun. 7/77:40 pmBOS - STI

1 stop7h 18mJetBlue

mié. 7/1611:15 amSTI - BOS

Nonstop4h 00mJetBlue

Deal found 6/26

$440

jue. 7/109:01 amBOS - STI

2 stops27h 50mMultiple Airlines

mar. 7/1510:55 amSTI - BOS

1 stop8h 39mMultiple Airlines

Deal found 6/25

$445

mar. 7/158:39 pmBOS - STI

1 stop13h 11mSpirit Airlines

mié. 7/2310:55 amSTI - BOS

2 stops21h 42mSpirit Airlines

Deal found 6/24

$403

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 junio 26, 2025.

jue. 8/216:00 amBOS - STI

Nonstop4h 03mJetBlue

Deal found 6/26

$179

mié. 8/274:55 pmBOS - STI

1 stop7h 52mDelta

Deal found 6/25

$184

sáb. 7/268:39 pmBOS - STI

1 stop13h 11mSpirit Airlines

Deal found 6/26

$185

dom. 7/139:01 amBOS - STI

2 stops27h 50mFrontier

Deal found 6/25

$186

mar. 8/56:00 amBOS - STI

2 stops15h 19mAmerican Airlines

Deal found 6/26

$188

sáb. 12/203:35 pmORH - STI

1 stop10h 10mJetBlue

Deal found 6/25

$212

dom. 7/62:42 pmBOS - STI

1 stop22h 09mMultiple Airlines

Deal found 6/25

$213

vie. 7/47:00 amMHT - STI

1 stop14h 13mJetBlue

Deal found 6/26

$343

vie. 7/411:25 amMHT - STI

2 stops9h 40mAmerican Airlines

Deal found 6/26

$381

vie. 7/41:49 pmORH - STI

2 stops31h 30mAmerican Airlines

Deal found 6/26

$411

sáb. 7/55:30 amBOS - STI

2 stops9h 42mUnited Airlines

Deal found 6/25

$466

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

mar. 7/15

8:39 pm-9:50 am

1 stop13h 11m

Santiago de los Caballeros

mié. 7/23

10:55 am-8:37 am

2 stops21h 42m

$403

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

sáb. 11/15

3:34 pm-1:26 am

1 stop8h 52m

Santiago de los Caballeros

mar. 11/25

6:45 am-1:48 pm

1 stop8h 03m

$409

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

mié. 9/24

10:00 am-6:03 pm

1 stop8h 03m

Santiago de los Caballeros

jue. 10/2

12:06 pm-4:00 pm

Nonstop3h 54m

$413

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

sáb. 8/23

4:38 pm-12:16 pm

2 stops19h 38m

Santiago de los Caballeros

mié. 8/27

10:20 am-11:49 pm

1 stop13h 29m

$419

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

mié. 10/8

5:43 am-12:17 pm

1 stop6h 34m

Santiago de los Caballeros

mar. 10/14

1:41 pm-9:20 am

2 stops19h 39m

$427

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

lun. 9/22

8:25 am-3:12 pm

1 stop6h 47m

Santiago de los Caballeros

vie. 9/26

4:23 pm-9:56 am

2 stops17h 33m

$465

PortlandSantiago de los Caballeros

PWM - STI

PWMSTI

Portland

vie. 8/8

6:10 am-5:58 pm

1 stop11h 48m

Santiago de los Caballeros

dom. 8/17

5:01 am-1:23 pm

1 stop8h 22m

$797

PortlandSantiago de los Caballeros

PWM - STI

PWMSTI

Portland

vie. 8/8

6:00 am-8:48 pm

2 stops14h 48m

Santiago de los Caballeros

dom. 8/17

7:00 am-8:36 pm

2 stops37h 36m

$828

WorcesterSantiago de los Caballeros

ORH - STI

ORHSTI

Worcester

jue. 12/18

3:35 pm-2:45 am

1 stop10h 10m

Santiago de los Caballeros

sáb. 1/17

8:20 am-2:37 pm

1 stop7h 17m

$900

WorcesterSantiago de los Caballeros

ORH - STI

ORHSTI

Worcester

jue. 8/7

3:20 pm-12:31 pm

2 stops21h 11m

Santiago de los Caballeros

sáb. 8/16

7:00 am-2:55 pm

2 stops31h 55m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 23 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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from New Hampshire to Santiago de los Caballeros, such as Delta, United Airlines, and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,964 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,838 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,089 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 JetBlue, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Delta 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 Manchester - Santiago de los Caballeros or Portland - 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 $630). 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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$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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Hampshire to Santiago de los Caballeros with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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 junio 26, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 junio 26, 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 junio 26, 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

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from New Hampshire to Santiago de los Caballeros, such as Delta, United Airlines, and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

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.

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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 junio 26, 2025.