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New Hampshire

$94+ Cheap flights from San Juan to New Hampshire

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MHT
mar. 26 — abr. 21
jue. 3/26
jue. 4/2
1 adult, Economy
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Cheap flight deals from San Juan to New Hampshire

Cheapest flights from San Juan to New Hampshire
Explore the most affordable flight options available from San Juan to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 24, 2026.

This eDestinos deal was found by Cheapflights users on 2/22. 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.
jue. 3/511:22 am
SJU
-
BOS
Nonstop4h 21m
Spirit Airlines
dom. 3/88:01 pm
BOS
-
SJU
Nonstop4h 07m
Spirit Airlines
Deal found 2/22$131
This Travelocity deal was found by Cheapflights users on 2/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/511:22 am
SJU
-
BOS
Nonstop4h 21m
Spirit Airlines
mar. 3/103:00 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Deal found 2/21$140
This Travelocity deal was found by Cheapflights users on 2/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/511:22 am
SJU
-
BOS
Nonstop4h 21m
Spirit Airlines
mié. 3/113:00 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Deal found 2/24$148
This Flightnetwork deal was found by Cheapflights users on 2/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/56:00 am
SJU
-
BOS
Nonstop4h 19m
Multiple Airlines
dom. 3/88:01 pm
BOS
-
SJU
Nonstop4h 07m
Multiple Airlines
Deal found 2/22$152
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
jue. 3/56:00 am
SJU
-
BOS
Nonstop4h 19m
Multiple Airlines
mié. 3/118:01 pm
BOS
-
SJU
Nonstop4h 07m
Multiple Airlines
Deal found 2/21$154
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
mié. 4/810:00 am
SJU
-
BOS
Nonstop4h 18m
Multiple Airlines
dom. 4/1211:18 am
BOS
-
SJU
Nonstop3h 59m
Multiple Airlines
Deal found 2/23$158
This eDestinos deal was found by Cheapflights users on 2/22. 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.
jue. 3/53:30 pm
SJU
-
BOS
Nonstop4h 26m
Spirit Airlines
mié. 3/183:23 pm
BOS
-
SJU
Nonstop3h 56m
Spirit Airlines
Deal found 2/22$159
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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.
vie. 3/2710:00 am
SJU
-
BOS
Nonstop4h 18m
Spirit Airlines
mar. 3/313:23 pm
BOS
-
SJU
Nonstop3h 56m
Spirit Airlines
Deal found 2/24$160
This Cheapflightsfares deal was found by Cheapflights users on 2/23. 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.
vie. 3/611:22 am
SJU
-
BOS
Nonstop4h 21m
Spirit Airlines
lun. 3/93:00 pm
BOS
-
SJU
Nonstop4h 06m
Spirit Airlines
Deal found 2/23$161
This Priceline deal was found by Cheapflights users on 2/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/26:00 am
SJU
-
BOS
Nonstop4h 16m
Frontier
dom. 4/511:18 am
BOS
-
SJU
Nonstop3h 59m
Frontier
Deal found 2/23$162
This Booking.com deal was found by Cheapflights users on 2/24. 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.
jue. 3/2610:00 am
SJU
-
BOS
Nonstop4h 18m
Spirit Airlines
mar. 3/313:23 pm
BOS
-
SJU
Nonstop3h 56m
Spirit Airlines
Deal found 2/24$163
This Southwest deal was found by Cheapflights users on 2/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/224:25 pm
SJU
-
PWM
1 stop7h 00m
Southwest
lun. 5/255:30 am
PWM
-
SJU
2 stops9h 25m
Southwest
Deal found 2/23$402

Find flight deals from San Juan to New Hampshire

Keep the following information in mind while searching for San Juan to New Hampshire flight deals. Data was last updated febrero 24, 2026.

Round-trip from

$158
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$208
From San Juan to New Hampshire
Search Deals
One-way flight from San Juan to New Hampshire
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to New Hampshire 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 febrero 24, 2026.
Use the filters below to find and compare flights from San Juan to New Hampshire that are best for you.

Fly from

San Juan

Fly to

New Hampshire

Route

Depart

Return

Price

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 4/3

10:00 am-2:18 pm

Nonstop4h 18m

Boston Logan Intl

dom. 4/12

3:23 pm-7:19 pm

Nonstop3h 56m

$190

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mar. 3/17

7:54 pm-9:33 pm

2 stops25h 39m

Boston Logan Intl

mar. 3/24

3:23 pm-7:19 pm

Nonstop3h 56m

$244

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

jue. 7/2

1:33 pm-5:44 pm

Nonstop4h 11m

Boston Logan Intl

dom. 7/5

8:15 am-12:23 pm

Nonstop4h 08m

$263

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 5/8

2:00 pm-6:18 pm

Nonstop4h 18m

Boston Logan Intl

mar. 5/12

8:50 am-12:49 pm

Nonstop3h 59m

$263

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

jue. 5/7

1:13 pm-11:37 pm

1 stop10h 24m

Boston Logan Intl

dom. 5/10

8:50 am-12:49 pm

Nonstop3h 59m

$268

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 8/14

1:26 pm-5:40 pm

Nonstop4h 14m

Boston Logan Intl

jue. 8/20

8:10 am-12:16 pm

Nonstop4h 06m

$314

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 5/22

1:13 pm-11:37 pm

1 stop10h 24m

Boston Logan Intl

vie. 6/5

6:00 am-4:29 pm

1 stop10h 29m

$333

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 6/5

5:43 pm-1:28 am

1 stop7h 45m

Boston Logan Intl

lun. 6/8

6:00 am-4:30 pm

1 stop10h 30m

$333

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 7/17

8:26 pm-12:31 am

Nonstop4h 05m

Boston Logan Intl

dom. 7/19

9:40 am-1:40 pm

Nonstop4h 00m

$339

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

sáb. 3/7

6:05 am-9:15 am

Nonstop4h 10m

Boston Logan Intl

dom. 3/8

6:45 pm-10:49 pm

Nonstop4h 04m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 49 results
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Best time to book a flight from San Juan to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from San Juan 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 San Juan to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Juan to New Hampshire. 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 San Juan to New Hampshire?

    Departing from San Juan to New Hampshire will take you 4h 18m. The distance between San Juan and New Hampshire is about 1678 mi. This flight may include one or multiple stops.

  • What are the most popular routes from San Juan to New Hampshire?

    When deciding which route to take from San Juan to New Hampshire consider San Juan Luis Munoz Marin Intl - Boston Logan Intl, San Juan Luis Munoz Marin Intl - Portland or San Juan Luis Munoz Marin Intl - Manchester as they are the most popular.

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

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

  • How can I find direct flights from San Juan to New Hampshire?

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

  • Can I find deals for business class flights from San Juan to New Hampshire?

    Yes. Cheapflights offers flight deals from San Juan to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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