Cheap flights from New Hampshire to Santiago de los Caballeros from $165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Santiago de los Caballeros departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New Hampshire to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:19 pm - 11:51 pmBOS-STI
6h 32m1 stop
United Airlines Logo
4:00 pm - 10:48 pmSTI-BOS
7h 48m1 stop
$384United Airlines
Find Deal
Sun, Nov 16 - Mon, Dec 22
JetBlue Logo
7:40 pm - 8:57 amBOS-STI
12h 17m1 stop
JetBlue Logo
10:11 am - 10:09 amSTI-BOS
24h 58m1 stop
$386JetBlue
Find Deal
Wed, Dec 3 - Mon, Dec 8
JetBlue Logo
10:59 pm - 3:52 amBOS-STI
3h 53mnonstop
JetBlue Logo
10:11 am - 11:11 pmSTI-BOS
14h 00m1 stop
$387JetBlue
Find Deal
Wed, Nov 19 - Sat, Dec 6
Multiple Airlines Logo
11:28 am - 2:42 amBOS-STI
14h 14m2 stops
Multiple Airlines Logo
4:40 pm - 11:57 pmSTI-BOS
8h 17m1 stop
$389Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Jan 14
Spirit Airlines Logo
8:11 pm - 2:42 amBOS-STI
29h 31m3 stops
Spirit Airlines Logo
3:43 am - 7:06 pmSTI-BOS
16h 23m2 stops
$390Spirit Airlines
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Fri, Dec 5 - Thu, Dec 11
Spirit Airlines Logo
8:11 pm - 12:06 pmBOS-STI
14h 55m2 stops
Spirit Airlines Logo
3:43 am - 7:06 pmSTI-BOS
16h 23m2 stops
$394Spirit Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
American Airlines Logo
5:20 pm - 3:32 pmMHT-STI
21h 12m2 stops
American Airlines Logo
6:00 am - 11:57 pmSTI-MHT
18h 57m2 stops
$409American Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 8
Multiple Airlines Logo
8:40 am - 12:22 pmBOS-STI
26h 42m2 stops
Multiple Airlines Logo
1:17 pm - 11:59 pmSTI-BOS
11h 42m1 stop
$410Multiple Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 19
American Airlines Logo
5:18 pm - 12:15 pmMHT-STI
18h 57m2 stops
American Airlines Logo
3:30 pm - 6:01 pmSTI-MHT
26h 31m2 stops
$422American Airlines
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Tue, Mar 24 - Thu, Mar 26
Delta Logo
6:05 am - 1:06 pmBOS-STI
6h 01m1 stop
Delta Logo
3:00 am - 1:48 pmSTI-BOS
11h 48m1 stop
$428Delta
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Sun, Nov 16 - Sun, Dec 21

American Airlines flights from New Hampshire to Santiago de los Caballeros

Our best American Airlines deals on New Hampshire to Santiago de los Caballeros flight tickets
American Airlines
Nov 13
BOS7:00 amBoston Logan Intl
12h 51m
2 stops
STI8:51 pmSantiago de los Caballeros
Nov 18
STI7:00 amSantiago de los Caballeros
9h 50m
2 stops
BOS3:50 pmBoston Logan Intl
American Airlines
Nov 26
MHT5:20 pmManchester
21h 12m
2 stops
STI3:32 pmSantiago de los Caballeros
Dec 8
STI6:00 amSantiago de los Caballeros
18h 57m
2 stops
MHT11:57 pmManchester
American Airlines
Mar 24
MHT5:18 pmManchester
18h 57m
2 stops
STI12:15 pmSantiago de los Caballeros
Mar 26
STI3:30 pmSantiago de los Caballeros
26h 31m
2 stops
MHT6:01 pmManchester

JetBlue flights from New Hampshire to Santiago de los Caballeros

Our best JetBlue deals on New Hampshire to Santiago de los Caballeros flight tickets
JetBlue
Dec 3
BOS7:40 pmBoston Logan Intl
12h 17m
1 stop
STI8:57 amSantiago de los Caballeros
Dec 8
STI10:11 amSantiago de los Caballeros
24h 58m
1 stop
BOS10:09 amBoston Logan Intl
JetBlue
Nov 19
BOS10:59 pmBoston Logan Intl
3h 53m
STI3:52 amSantiago de los Caballeros
Dec 6
STI10:11 amSantiago de los Caballeros
14h 00m
1 stop
BOS11:11 pmBoston Logan Intl
JetBlue
Nov 27
BOS11:59 pmBoston Logan Intl
3h 59m
STI4:58 amSantiago de los Caballeros
Dec 10
STI3:00 amSantiago de los Caballeros
7h 22m
1 stop
BOS9:22 amBoston Logan Intl

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 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

Fly to

Route

Depart

Return

Price

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 11/16

4:19 pm-11:51 pm

1 stop6h 32m

Santiago de los Caballeros

Mon 12/22

4:00 pm-10:48 pm

1 stop7h 48m

$384

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 12/3

7:40 pm-8:57 am

1 stop12h 17m

Santiago de los Caballeros

Mon 12/8

10:11 am-10:09 am

1 stop24h 58m

$386

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 11/19

10:59 pm-3:52 am

Nonstop3h 53m

Santiago de los Caballeros

Sat 12/6

10:11 am-11:11 pm

1 stop14h 00m

$387

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 12/4

11:28 am-2:42 am

2 stops14h 14m

Santiago de los Caballeros

Wed 1/14

4:40 pm-11:57 pm

1 stop8h 17m

$389

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Fri 12/5

8:11 pm-2:42 am

3 stops29h 31m

Santiago de los Caballeros

Thu 12/11

3:43 am-7:06 pm

2 stops16h 23m

$390

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Fri 12/5

8:11 pm-12:06 pm

2 stops14h 55m

Santiago de los Caballeros

Thu 12/11

3:43 am-7:06 pm

2 stops16h 23m

$394

ManchesterSantiago de los Caballeros

MHT - STI

MHTSTI

Manchester

Wed 11/26

5:20 pm-3:32 pm

2 stops21h 12m

Santiago de los Caballeros

Mon 12/8

6:00 am-11:57 pm

2 stops18h 57m

$409

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 11/16

8:40 am-12:22 pm

2 stops26h 42m

Santiago de los Caballeros

Wed 11/19

1:17 pm-11:59 pm

1 stop11h 42m

$410

ManchesterSantiago de los Caballeros

MHT - STI

MHTSTI

Manchester

Tue 3/24

5:18 pm-12:15 pm

2 stops18h 57m

Santiago de los Caballeros

Thu 3/26

3:30 pm-6:01 pm

2 stops26h 31m

$422

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 11/16

6:05 am-1:06 pm

1 stop6h 01m

Santiago de los Caballeros

Sun 12/21

3:00 am-1:48 pm

1 stop11h 48m

$428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from New Hampshire to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The cheapest month to fly to Santiago de los Caballeros from New Hampshire is in January. Flight prices, which tend to average around $439, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $440.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from New Hampshire to Santiago de los Caballeros is on a Thursday when prices can be found for as low as $517. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to Santiago de los Caballeros for around $571.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest New Hampshire to Santiago de los Caballeros flights are usually those with departure times in the afternoon. Our users have found flights to Santiago de los Caballeros in the afternoon for as low as $385. At noon is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $540 per ticket.

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

You are more likely to see cheaper flights to Santiago de los Caballeros from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $534 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago de los Caballeros from New Hampshire for as low as $461 on momondo.

Cheap New Hampshire to Santiago de los Caballeros flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Santiago de los Caballeros

Fastest flight time

3h 49m

Direct flights

Every day

Airports in Santiago de los Caballeros

1 airport
The fastest flight from New Hampshire to Santiago de los Caballeros takes 3h 49m
Direct flights go from New Hampshire to Santiago de los Caballeros every day.
There is 1 airport near Santiago de los Caballeros: Santiago de los Caballeros (STI)
  • When did momondo last update prices for flights from New Hampshire to Santiago de los Caballeros Airport?

    Prices for flights from New Hampshire to Santiago de los Caballeros Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from New Hampshire to Santiago de los Caballeros Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Hampshire to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents required for your trip to Santiago de los Caballeros Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Santiago de los Caballeros?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Hampshire to Santiago de los Caballeros. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Hampshire to Santiago de los Caballeros with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santiago de los Caballeros from New Hampshire which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Hampshire to Santiago de los Caballeros?

Once you have performed a search for New Hampshire to Santiago de los Caballeros flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Hampshire to Santiago de los Caballeros right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santiago de los Caballeros, momondo offers a useful price alert feature which will track prices for flights to Santiago de los Caballeros from New Hampshire and alert you when they change.

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