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Puerto Rico

$95+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SJU
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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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 December 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/29. 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.
Wed 12/1010:56 amBOS - SJU
1 stop12h 20mSpirit Airlines
Thu 12/183:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 11/29$181
This eDestinos deal was found by Cheapflights users on 11/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:03 amBOS - SJU
1 stop12h 34mFrontier
Tue 12/238:00 amSJU - BOS
Nonstop4h 23mFrontier
Deal found 11/29$182
This Super.com deal was found by Cheapflights users on 11/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:11 pmBOS - SJU
1 stop13h 22mSpirit Airlines
Fri 12/192:59 amSJU - BOS
1 stop9h 35mSpirit Airlines
Deal found 11/29$183
This Expedia deal was found by Cheapflights users on 11/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:08 amBOS - SJU
1 stop12h 08mMultiple Airlines
Mon 12/224:21 pmSJU - BOS
1 stop9h 58mMultiple Airlines
Deal found 11/29$184
This Cheapflightsfares deal was found by Cheapflights users on 11/30. 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.
Mon 12/811:08 amBOS - SJU
1 stop12h 08mSpirit Airlines
Mon 12/156:14 pmSJU - BOS
1 stop6h 42mSpirit Airlines
Deal found 11/30$186
This Mytrip deal was found by Cheapflights users on 11/30. 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.
Thu 12/1111:08 amBOS - SJU
1 stop12h 08mSpirit Airlines
Mon 12/156:14 pmSJU - BOS
1 stop6h 42mSpirit Airlines
Deal found 11/30$187
This Cheapflightsfares deal was found by Cheapflights users on 11/29. 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.
Wed 12/178:11 pmBOS - SJU
1 stop13h 22mSpirit Airlines
Thu 12/253:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 11/29$188
This CheapOair deal was found by Cheapflights users on 11/29. 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.
Wed 12/178:11 pmBOS - SJU
1 stop13h 22mSpirit Airlines
Wed 12/243:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
Deal found 11/29$190
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 12/610:56 amBOS - SJU
1 stop12h 20mMultiple Airlines
Sat 12/1311:05 amSJU - BOS
1 stop23h 22mMultiple Airlines
Deal found 11/29$191
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/1410:22 amBOS - SJU
1 stop8h 46mMultiple Airlines
Wed 12/243:15 pmSJU - BOS
Nonstop4h 24mMultiple Airlines
Deal found 12/1$192
This JetBlue deal was found by Cheapflights users on 12/1. 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.
Sun 12/141:40 pmBOS - BQN
1 stop8h 10mJetBlue
Sat 1/36:01 amBQN - BOS
1 stop9h 11mJetBlue
Deal found 12/1$211
This CheapOair deal was found by Cheapflights users on 12/1. 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.
Fri 12/1212:17 pmBOS - PSE
1 stop20h 38mFrontier
Fri 12/1912:29 pmPSE - BOS
1 stop22h 52mFrontier
Deal found 12/1$255

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 December 1, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$170
(Frontier)

One-way from

$95
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$379
Provider with most accurate pricing for Boston Logan Intl-San Juan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Juan flights.
Search Deals
From New Hampshire to Puerto Rico
Search Deals
One-way flight from New Hampshire to Puerto Rico
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 1, 2025.
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

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 2/5

5:29 am-2:10 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Mon 2/9

2:15 pm-1:04 am

1 stop11h 49m

$195

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 1/24

1:00 pm-11:57 pm

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Sat 1/31

7:00 am-3:53 pm

1 stop9h 53m

$195

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 2/24

8:05 am-1:11 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Thu 3/5

7:00 am-3:15 pm

1 stop9h 15m

$207

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 2/24

1:37 pm-11:58 pm

1 stop9h 21m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:15 am-5:32 pm

1 stop11h 17m

$211

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 2/3

1:40 pm-10:28 pm

1 stop7h 48m

Aguadilla Borinquen

Wed 2/11

5:05 am-12:14 pm

1 stop8h 09m

$224

WorcesterSan Juan

ORH - SJU

ORHSJU

Worcester

Sat 1/17

2:23 pm-3:00 pm

2 stops23h 37m

San Juan Luis Munoz Marin Intl

Wed 1/21

6:30 am-1:53 pm

1 stop8h 23m

$231

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 2/28

9:47 am-9:26 pm

1 stop10h 39m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:05 am-7:45 am

1 stop6h 40m

$245

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Sun 2/1

1:40 pm-8:53 pm

1 stop6h 13m

Aguadilla Borinquen

Thu 2/5

5:01 am-12:14 pm

1 stop8h 13m

$247

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 2/3

1:40 pm-10:28 pm

1 stop7h 48m

Aguadilla Borinquen

Tue 2/17

4:40 pm-12:12 am

1 stop8h 32m

$247

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 2/28

9:47 am-9:26 pm

1 stop10h 39m

San Juan Luis Munoz Marin Intl

Mon 3/9

1:05 am-7:45 am

1 stop6h 40m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

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 $151). 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.

What is the cheapest time of day to fly from NH to PR?

Find hourly flight availability from New Hampshire to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.

It’s typically best to fly out from New Hampshire to Puerto Rico in the evening. Doing so could potentially save you 53% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 Delta, JetBlue, and American Airlines fly from New Hampshire to Puerto Rico in about 7h 41m. The time it takes to get you to your destination can typically vary by up to 15h 56m. 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.

  • What are the cheapest airlines to fly from New Hampshire to Puerto Rico one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $96. Users have also found prices from $101 and $106 on JetBlue and United Airlines, respectively.

  • 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 $151). 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

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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.
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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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$290Average$419FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$546FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$552FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$355Average$437FlexibilityNo cancel feeOn-time62%

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