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Puerto Rico

$71+ Cheap flights from New Hampshire to Puerto Rico

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SJU
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from New Hampshire to Puerto Rico

Keep the following information in mind while searching for New Hampshire to Puerto Rico flight deals. Data was last updated January 15, 2026.

Round-trip from

$139
(Kiwi.com)

One-way from

$71
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$253
From New Hampshire to Puerto Rico
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One-way flight from New Hampshire to Puerto Rico
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Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from New Hampshire to Puerto Rico

Cheapest flights from New Hampshire to Puerto Rico
Explore the most affordable flight options available from New Hampshire to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 1/243:18 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Tue 2/310:52 am
SJU
-
BOS
Nonstop4h 20m
Spirit Airlines
Deal found 1/14$139
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 1/253:18 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Tue 2/310:52 am
SJU
-
BOS
Nonstop4h 20m
Spirit Airlines
Deal found 1/14$140
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/247:00 am
BOS
-
SJU
1 stop15h 33m
Spirit Airlines
Wed 1/286:00 am
SJU
-
BOS
1 stop9h 38m
Spirit Airlines
Deal found 1/13$141
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/243:43 pm
BOS
-
SJU
1 stop6h 50m
Spirit Airlines
Sat 1/316:00 am
SJU
-
BOS
1 stop9h 38m
Spirit Airlines
Deal found 1/14$142
This CheapOair deal was found by Cheapflights users on 1/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:43 pm
BOS
-
SJU
1 stop6h 50m
Spirit Airlines
Wed 2/1110:52 am
SJU
-
BOS
Nonstop4h 20m
Spirit Airlines
Deal found 1/13$143
This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/263:18 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Tue 3/311:52 am
SJU
-
BOS
1 stop13h 07m
Spirit Airlines
Deal found 1/14$144
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:00 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Wed 2/2511:52 am
SJU
-
BOS
1 stop13h 07m
Spirit Airlines
Deal found 1/14$146
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Tue 2/33:18 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Wed 2/410:52 am
SJU
-
BOS
Nonstop4h 20m
Spirit Airlines
Deal found 1/15$147
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/35:34 am
BOS
-
SJU
1 stop9h 01m
Multiple Airlines
Tue 2/104:11 pm
SJU
-
BOS
1 stop10h 02m
Multiple Airlines
Deal found 1/14$148
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Wed 1/283:43 pm
BOS
-
SJU
1 stop6h 50m
Spirit Airlines
Thu 1/2910:52 am
SJU
-
BOS
Nonstop4h 20m
Spirit Airlines
Deal found 1/14$149
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/313:18 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Thu 2/510:52 am
SJU
-
BOS
Nonstop4h 20m
Spirit Airlines
Deal found 1/14$151
This JetBlue deal was found by Cheapflights users on 1/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:53 pm
PWM
-
SJU
1 stop9h 18m
JetBlue
Sat 3/215:01 am
SJU
-
PWM
1 stop8h 57m
JetBlue
Deal found 1/14$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Puerto Rico 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 January 15, 2026.
Use the filters below to find and compare flights from New Hampshire to Puerto Rico that are best for you.

Fly from

New Hampshire

Fly to

Puerto Rico

Route

Depart

Return

Price

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 3/14

2:53 pm-12:11 am

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Sat 3/21

5:01 am-1:58 pm

1 stop8h 57m

$175

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 3/17

8:55 pm-12:55 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 3/27

6:45 pm-10:58 pm

Nonstop4h 13m

$203

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 1/24

5:50 pm-10:55 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:15 am-9:25 am

Nonstop4h 10m

$203

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 4/1

9:30 pm-1:29 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Thu 4/30

11:25 pm-3:25 am

Nonstop4h 00m

$223

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Sat 2/28

5:25 pm-12:59 am

1 stop6h 34m

Aguadilla Borinquen

Sat 3/7

6:01 am-2:57 pm

1 stop9h 56m

$223

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 4/1

8:05 am-12:04 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Wed 4/8

6:15 am-5:31 pm

1 stop11h 16m

$228

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 2/3

1:40 pm-10:28 pm

1 stop7h 48m

Aguadilla Borinquen

Mon 2/16

1:59 am-10:19 am

1 stop9h 20m

$230

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 4/15

9:41 am-8:38 pm

1 stop10h 57m

San Juan Luis Munoz Marin Intl

Wed 4/22

4:55 pm-12:14 am

1 stop7h 19m

$232

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Mon 1/26

6:00 am-11:57 pm

2 stops16h 57m

Aguadilla Borinquen

Fri 2/6

1:09 am-7:13 am

1 stop7h 04m

$232

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Fri 1/30

1:40 pm-10:28 pm

1 stop7h 48m

Aguadilla Borinquen

Tue 2/3

6:15 am-12:13 pm

1 stop6h 58m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from New Hampshire to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from New Hampshire to Puerto Rico (average of $156). Flying from New Hampshire to Puerto Rico in July is currently the most expensive (average of $497). 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.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Hampshire to Puerto Rico?

    Airlines like JetBlue, Delta, and United Airlines fly from New Hampshire to Puerto Rico in about 3h 59m. The time it takes to get you to your destination can typically vary by up to 6h 58m. The distance from New Hampshire to Puerto Rico is about 1678 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from New Hampshire to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Puerto Rico.

  • Can I find deals for business class flights from New Hampshire to Puerto Rico?

    Yes. Cheapflights offers flight deals from New Hampshire to Puerto Rico 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 Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from New Hampshire to Puerto Rico (average of $156). Flying from New Hampshire to Puerto Rico in July is currently the most expensive (average of $497). 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.

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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from New Hampshire to Puerto Rico

Discover the top 4 airlines that operate flights from New Hampshire to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$124Average$420FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$231Average$560FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$545FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$625FlexibilityNo cancel feeOn-time69%

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