Puerto Rico

$86+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SJU
Apr 9 — Apr 161
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Cheap 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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/243:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Thu 4/26:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/8$153
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/13:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Thu 4/96:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/7$154
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 3/283:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Thu 4/26:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/7$155
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Tue 4/76:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/9$156
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/293:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Thu 4/96:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/9$157
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/253:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Sat 4/46:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/9$158
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/283:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Sat 4/46:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/9$159
This Orbitz deal was found by Cheapflights users on 3/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:18 am
BOS
-
SJU
Nonstop3h 59m
Frontier
Sat 4/116:00 am
SJU
-
BOS
Nonstop4h 16m
Frontier
Deal found 3/5$160
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Sat 3/283:23 pm
BOS
-
SJU
Nonstop3h 56m
Spirit Airlines
Sat 4/410:00 am
SJU
-
BOS
Nonstop4h 18m
Spirit Airlines
Deal found 3/6$161
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 3/293:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Thu 4/26:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/5$162
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Mon 3/303:23 pm
BOS
-
SJU
Nonstop3h 56m
Multiple Airlines
Thu 4/26:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/5$163
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 3/226:01 am
BOS
-
SJU
1 stop17h 57m
Multiple Airlines
Thu 4/26:00 am
SJU
-
BOS
Nonstop4h 16m
Multiple Airlines
Deal found 3/6$165

Find 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 March 10, 2026.

Round-trip from

$153
(Kiwi.com)

One-way from

$86
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$287
From New Hampshire to Puerto Rico
One-way flight from New Hampshire to Puerto Rico
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 10, 2026.
Use the filters below to find and compare flights from New Hampshire to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Wed 5/6

11:16 am-10:36 am

1 stop23h 20m

Ponce Mercedita

Sun 5/10

11:36 am-10:21 am

1 stop22h 45m

$213

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 4/28

7:15 am-11:09 pm

2 stops15h 54m

Aguadilla Borinquen

Mon 5/11

12:15 am-3:03 pm

2 stops14h 48m

$242

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Mon 4/27

9:30 am-11:09 pm

2 stops13h 39m

Aguadilla Borinquen

Thu 4/30

12:15 am-7:53 am

1 stop7h 38m

$262

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 5/5

2:51 pm-11:59 pm

1 stop9h 08m

San Juan Luis Munoz Marin Intl

Tue 5/12

7:05 am-1:58 pm

1 stop6h 53m

$276

WorcesterSan Juan

ORH - SJU

ORHSJU

Worcester

Sat 5/9

2:39 pm-10:05 pm

1 stop7h 26m

San Juan Luis Munoz Marin Intl

Wed 5/13

7:00 pm-2:14 pm

2 stops19h 14m

$282

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 5/24

8:50 am-12:49 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Thu 5/28

2:00 pm-6:18 pm

Nonstop4h 18m

$283

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 5/5

6:00 am-2:44 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

Tue 5/5

1:00 am-8:49 am

1 stop7h 49m

$297

WorcesterSan Juan

ORH - SJU

ORHSJU

Worcester

Fri 5/8

2:39 pm-10:53 am

2 stops20h 14m

San Juan Luis Munoz Marin Intl

Wed 5/13

3:36 pm-2:14 pm

2 stops22h 38m

$302

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 4/27

10:05 am-9:24 pm

2 stops11h 19m

San Juan Luis Munoz Marin Intl

Wed 4/29

1:00 am-7:53 am

1 stop6h 53m

$309
Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 4/12

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Sun 4/19

10:25 am-2:32 pm

Nonstop4h 07m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $160). Flying from New Hampshire to Puerto Rico in August is currently the most expensive (average of $486). 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 Frontier, United Airlines, and Delta fly from New Hampshire to Puerto Rico in about 9h 08m. The time it takes to get you to your destination can typically vary by up to 14h 12m. The distance from New Hampshire to Puerto Rico is about 1758 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 $160). Flying from New Hampshire to Puerto Rico in August is currently the most expensive (average of $486). 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

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Alternative routes for New Hampshire to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from New Hampshire to Puerto Rico

Discover the top 3 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$124Average$420FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$231Average$556FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$287Average$514FlexibilityNo cancel feeOn-time63%

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