Cheap flights from New Hampshire to Santiago de los Caballeros from $152

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 9/22. 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.
JetBlue Logo
7:20 am - 7:23 pm
PWM
-
STI
12h 03m
1 stop
JetBlue Logo
10:01 am - 11:03 pm
STI
-
PWM
13h 02m
1 stop
$382JetBlue
Wed, May 6 - Fri, May 8
American Airlines Logo
4:40 pm - 12:23 pm
MHT
-
STI
19h 43m
2 stops
American Airlines Logo
1:32 pm - 11:42 am
STI
-
MHT
22h 10m
2 stops
$391American Airlines
Wed, Apr 29 - Tue, May 19
American Airlines Logo
6:00 am - 2:31 pm
BOS
-
STI
8h 31m
2 stops
American Airlines Logo
1:40 pm - 8:14 am
STI
-
BOS
18h 34m
2 stops
$392American Airlines
Thu, Sep 3 - Sun, Oct 4
American Airlines Logo
5:00 am - 9:13 pm
BOS
-
STI
16h 13m
1 stop
American Airlines Logo
3:38 pm - 12:59 am
STI
-
BOS
9h 21m
1 stop
$395American Airlines
Mon, May 25 - Wed, Jun 3
American Airlines Logo
5:40 pm - 12:23 pm
BOS
-
STI
18h 43m
2 stops
American Airlines Logo
1:32 pm - 10:21 am
STI
-
BOS
20h 49m
2 stops
$396American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:53 pm - 12:23 pm
BOS
-
STI
17h 30m
2 stops
American Airlines Logo
1:32 pm - 10:02 am
STI
-
BOS
20h 30m
1 stop
$397American Airlines
Wed, Apr 29 - Mon, May 4
Multiple Airlines Logo
6:50 am - 10:37 am
BOS
-
STI
3h 47mnonstop
Multiple Airlines Logo
4:15 pm - 11:54 pm
STI
-
BOS
7h 39m
1 stop
$399Multiple Airlines
Thu, Apr 30 - Fri, May 8
Spirit Airlines Logo
5:55 am - 2:02 pm
BOS
-
STI
8h 07m
1 stop
Spirit Airlines Logo
3:07 pm - 7:47 am
STI
-
BOS
16h 40m
2 stops
$404Spirit Airlines
Sun, Apr 26 - Thu, Apr 30
United Airlines Logo
7:10 pm - 3:12 pm
PWM
-
STI
20h 02m
2 stops
United Airlines Logo
4:23 pm - 11:23 pm
STI
-
PWM
7h 00m
1 stop
$511United Airlines
Wed, May 6 - Fri, May 8
United Airlines Logo
5:30 am - 3:12 pm
PWM
-
STI
9h 42m
2 stops
United Airlines Logo
6:00 am - 9:19 pm
STI
-
PWM
15h 19m
2 stops
$683United Airlines
Wed, May 6 - Fri, May 8

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
May 6
PWM7:20 amPortland
12h 03m
1 stop
STI7:23 pmSantiago de los Caballeros
May 8
STI10:01 amSantiago de los Caballeros
13h 02m
1 stop
PWM11:03 pmPortland
$382
JetBlue
Apr 27
BOS8:20 amBoston Logan Intl
3h 48m
STI12:08 pmSantiago de los Caballeros
May 5
STI3:39 amSantiago de los Caballeros
3h 51m
BOS7:30 amBoston Logan Intl
$407
JetBlue
Apr 30
BOS10:20 pmBoston Logan Intl
3h 47m
STI2:07 amSantiago de los Caballeros
May 7
STI1:37 pmSantiago de los Caballeros
3h 59m
BOS5:36 pmBoston Logan Intl
$408

United Airlines flights from New Hampshire to Santiago de los Caballeros

Our best United Airlines deals on New Hampshire to Santiago de los Caballeros flight tickets
United Airlines
Apr 15
BOS9:20 amBoston Logan Intl
13h 32m
2 stops
STI10:52 pmSantiago de los Caballeros
May 7
STI6:00 amSantiago de los Caballeros
6h 51m
1 stop
BOS12:51 pmBoston Logan Intl
$435
United Airlines
Apr 27
BOS5:45 amBoston Logan Intl
9h 27m
2 stops
STI3:12 pmSantiago de los Caballeros
May 6
STI6:00 amSantiago de los Caballeros
7h 51m
1 stop
BOS1:51 pmBoston Logan Intl
$443
United Airlines
Apr 26
BOS7:05 amBoston Logan Intl
8h 07m
1 stop
STI3:12 pmSantiago de los Caballeros
Apr 30
STI6:00 amSantiago de los Caballeros
7h 51m
1 stop
BOS1:51 pmBoston Logan Intl
$462

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 April 15, 2026.
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

Cheapest round-trip

PortlandSantiago de los Caballeros

PWM - STI

PWMSTI

Portland

Wed 5/6

7:20 am-7:23 pm

1 stop12h 03m

Santiago de los Caballeros

Fri 5/8

10:01 am-11:03 pm

1 stop13h 02m

$382

ManchesterSantiago de los Caballeros

MHT - STI

MHTSTI

Manchester

Wed 4/29

4:40 pm-12:23 pm

2 stops19h 43m

Santiago de los Caballeros

Tue 5/19

1:32 pm-11:42 am

2 stops22h 10m

$391

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 9/3

6:00 am-2:31 pm

2 stops8h 31m

Santiago de los Caballeros

Sun 10/4

1:40 pm-8:14 am

2 stops18h 34m

$392

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Mon 5/25

5:00 am-9:13 pm

1 stop16h 13m

Santiago de los Caballeros

Wed 6/3

3:38 pm-12:59 am

1 stop9h 21m

$395

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sat 4/25

5:40 pm-12:23 pm

2 stops18h 43m

Santiago de los Caballeros

Sat 5/2

1:32 pm-10:21 am

2 stops20h 49m

$396

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Wed 4/29

6:53 pm-12:23 pm

2 stops17h 30m

Santiago de los Caballeros

Mon 5/4

1:32 pm-10:02 am

1 stop20h 30m

$397
Quickest round-trip

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Thu 4/30

6:50 am-10:37 am

Nonstop3h 47m

Santiago de los Caballeros

Fri 5/8

4:15 pm-11:54 pm

1 stop7h 39m

$399

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

Sun 4/26

5:55 am-2:02 pm

1 stop8h 07m

Santiago de los Caballeros

Thu 4/30

3:07 pm-7:47 am

2 stops16h 40m

$404

PortlandSantiago de los Caballeros

PWM - STI

PWMSTI

Portland

Wed 5/6

7:10 pm-3:12 pm

2 stops20h 02m

Santiago de los Caballeros

Fri 5/8

4:23 pm-11:23 pm

1 stop7h 00m

$511

PortlandSantiago de los Caballeros

PWM - STI

PWMSTI

Portland

Wed 5/6

5:30 am-3:12 pm

2 stops9h 42m

Santiago de los Caballeros

Fri 5/8

6:00 am-9:19 pm

2 stops15h 19m

$683

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 May. 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 May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $442.

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 $533. When flying out on a Monday, 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 $632.

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 $401. At noon is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $615 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 $528 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 $503 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 45m

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 45m
Direct flights go from New Hampshire to Santiago de los Caballeros every day.
There is 1 airport in Santiago de los Caballeros. From New Hampshire there are direct flights to Santiago de los Caballeros (STI).

Frequently asked questions about flying from New Hampshire to Santiago de los Caballeros

  • 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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Fri 5/15
Fri 5/22

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