$114+ Cheap flights from Caribbean Islands 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MHT
Nov 29 — Dec 61
1 adult, Economy
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Cheapest flights from Caribbean Islands to New HampshireExplore the most affordable flight options available from Caribbean Islands to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Caribbean Islands to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Fri 12/263:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
Sat 1/109:39 pmBOS - SJU
1 stop11h 13mSpirit Airlines
Deal found 10/28![Spirit Airlines logo]()
$196
This Priceline deal was found by Cheapflights users on 10/28. 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.
Fri 12/263:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
Wed 1/75:45 amBOS - SJU
1 stop15h 20mSpirit Airlines
Deal found 10/28![Spirit Airlines logo]()
$197
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/188:00 amSJU - BOS
Nonstop4h 23mFrontier
Thu 1/16:00 amBOS - SJU
1 stop17h 37mFrontier
Deal found 10/30![Frontier logo]()
$203
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amSJU - BOS
Nonstop4h 23mFrontier
Fri 1/26:00 amBOS - SJU
1 stop8h 01mFrontier
Deal found 10/27![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amSJU - BOS
Nonstop4h 23mFrontier
Thu 1/111:03 amBOS - SJU
2 stops14h 31mFrontier
Deal found 10/28![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 12/223:15 pmSJU - BOS
Nonstop4h 24mMultiple Airlines
Wed 12/3111:09 amBOS - SJU
2 stops14h 30mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$206
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sun 12/213:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
Fri 1/27:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Deal found 10/27![Spirit Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 12/86:14 pmSJU - BOS
1 stop6h 42mSpirit Airlines
Mon 1/57:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Deal found 10/29![Spirit Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amSJU - BOS
2 stops9h 48mAmerican Airlines
Wed 11/126:10 pmBOS - SJU
1 stop15h 07mAmerican Airlines
Deal found 10/29![American Airlines logo]()
$213
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:43 pmSJU - BOS
1 stop7h 11mAmerican Airlines
Wed 11/1210:10 amBOS - SJU
2 stops9h 38mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:34 pmSTT - BOS
Nonstop4h 22mDelta
Wed 12/318:20 amBOS - STT
Nonstop4h 04mDelta
Deal found 10/28![Delta logo]()
$245
This Expedia deal was found by Cheapflights users on 10/29. 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.
Sat 12/64:40 pmAUA - BOS
1 stop8h 16mSpirit Airlines
Tue 12/95:45 amBOS - AUA
1 stop8h 50mSpirit Airlines
Deal found 10/29![Spirit Airlines logo]()
$277
Cheap flight deals from Caribbean Islands to New Hampshire
Keep the following information in mind while searching for Caribbean Islands to New Hampshire flight deals. Data was last updated October 30, 2025.
Round-trip from | $193 (Frontier) |
|---|---|
One-way from | $114 (JetBlue) |
Cheapflights Fare Finder
Customize your flight search to find flights from Caribbean Islands 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 October 30, 2025.
Use the filters below to find and compare flights from Caribbean Islands to New Hampshire that are best for you.
Fly from
Caribbean Islands
Fly to
New Hampshire
Route
Depart
Return
Price
Saint Thomas IslandBoston
STT - BOS
STTBOS
Saint Thomas Island Cyril E King
Mon 12/22
2:34 pm-5:56 pm
Nonstop4h 22m
Boston Logan Intl
Wed 12/31
8:20 am-1:24 pm
Nonstop4h 04m
$245
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 11/26
1:59 am-7:42 am
1 stop6h 43m
Boston Logan Intl
Tue 12/2
6:55 pm-11:54 pm
Nonstop3h 59m
$257
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Mon 12/22
6:40 pm-1:07 am
1 stop7h 27m
Boston Logan Intl
Thu 1/1
8:30 am-1:35 pm
Nonstop4h 05m
$260
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 12/17
2:20 pm-5:48 pm
Nonstop4h 28m
Boston Logan Intl
Fri 1/2
8:30 am-1:35 pm
Nonstop4h 05m
$262
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 11/6
2:32 pm-5:45 pm
Nonstop4h 13m
Boston Logan Intl
Mon 11/10
8:10 am-1:17 pm
Nonstop4h 07m
$262
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 12/4
2:20 pm-5:45 pm
Nonstop4h 25m
Boston Logan Intl
Mon 12/8
8:10 am-1:10 pm
Nonstop4h 00m
$262
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 11/14
2:27 pm-5:50 pm
Nonstop4h 23m
Boston Logan Intl
Sun 11/16
8:10 am-1:17 pm
Nonstop4h 07m
$262
AguadillaBoston
BQN - BOS
BQNBOS
Aguadilla Borinquen
Thu 12/25
6:01 am-2:15 pm
1 stop9h 14m
Boston Logan Intl
Wed 12/31
5:05 pm-2:51 am
1 stop8h 46m
$290
OranjestadBoston
AUA - BOS
AUABOS
Oranjestad Reina Beatrix
Thu 12/25
1:20 pm-5:23 pm
Nonstop5h 03m
Boston Logan Intl
Wed 12/31
10:45 am-4:37 pm
Nonstop4h 52m
$305
Saint Thomas IslandBoston
STT - BOS
STTBOS
Saint Thomas Island Cyril E King
Mon 12/22
1:07 pm-5:55 pm
1 stop5h 48m
Boston Logan Intl
Wed 12/31
6:50 pm-2:00 pm
1 stop18h 10m
$308
Showing 1-10 of 60 results
Best time to book a flight from Caribbean Islands to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Caribbean Islands 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 Caribbean Islands to New Hampshire
What is the cheapest time of day to fly from EPX to NH?
Find hourly flight availability from Caribbean Islands to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.
A simple way to save on the total cost of your ticket is to fly from Caribbean Islands to New Hampshire at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the evening.