$106+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MHT
May 25 — Jun 11
Round-trip
1 adult, Economy
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Find cheap flights from San Juan to New Hampshire with Cheapflights
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Cheapest flights from San Juan to New HampshireExplore 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 April 25, 2026.
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 April 25, 2026.
This Super.com deal was found by Cheapflights users on 4/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/1210:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/21![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/20. 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.
Thu 5/75:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Wed 5/1310:07 am
BOS
- SJU
1 stop21h 57m
Frontier
Deal found 4/20![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Sun 5/1710:07 am
BOS
- SJU
1 stop7h 07m
Frontier
Deal found 4/22![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Wed 5/2010:07 am
BOS
- SJU
1 stop12h 36m
Frontier
Deal found 4/21![Frontier logo]()
$194
This Expedia deal was found by Cheapflights users on 4/20. 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.
Thu 5/75:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Sun 5/1010:07 am
BOS
- SJU
1 stop12h 36m
Frontier
Deal found 4/20![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/85:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1110:17 am
BOS
- SJU
1 stop7h 13m
Frontier
Deal found 4/21![Frontier logo]()
$202
This Flightnetwork deal was found by Cheapflights users on 4/22. 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.
Thu 5/73:33 pm
SJU
- BOS
1 stop17h 39m
Frontier
Mon 5/1110:17 am
BOS
- SJU
1 stop15h 51m
Frontier
Deal found 4/22![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:09 pm
SJU
- BOS
1 stop15h 03m
Frontier
Mon 5/186:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/22![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/95:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1110:17 am
BOS
- SJU
1 stop7h 13m
Frontier
Deal found 4/23![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/20. 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.
Thu 5/285:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 6/16:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/20![Frontier logo]()
$212
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:55 pm
SJU
- PWM
1 stop7h 04m
United Airlines
Tue 9/226:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/23![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:55 pm
SJU
- PWM
1 stop7h 04m
United Airlines
Mon 5/49:00 am
PWM
- SJU
2 stops12h 24m
United Airlines
Deal found 4/21![United Airlines logo]()
$302
Best flights from San Juan to New HampshireDiscover carefully curated flight deals from San Juan to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from San Juan to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:55 pm
SJU
- PWM
1 stop7h 04m
United Airlines
Tue 9/226:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/23![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:03 pm
SJU
- BOS
Nonstop4h 07m
Delta
Wed 7/226:05 am
BOS
- SJU
1 stop10h 33m
Delta
Deal found 4/24![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 pm
SJU
- ORH
2 stops14h 15m
American Airlines
Wed 6/35:18 pm
ORH
- SJU
2 stops22h 30m
American Airlines
Deal found 4/21![American Airlines logo]()
$352
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:11 pm
SJU
- BOS
Nonstop4h 09m
JetBlue
Mon 5/113:00 pm
BOS
- SJU
1 stop7h 05m
JetBlue
Deal found 4/23![JetBlue logo]()
$379
This Southwest deal was found by Cheapflights users on 4/20. 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.
Mon 6/225:00 am
SJU
- MHT
1 stop6h 50m
Southwest
Fri 6/2612:30 pm
MHT
- SJU
1 stop9h 00m
Southwest
Deal found 4/20![Southwest logo]()
$528
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:00 pm
SJU
- BOS
Nonstop4h 18m
Delta
Tue 6/26:00 am
BOS
- SJU
1 stop10h 29m
Delta
Deal found 4/24![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:03 pm
SJU
- BOS
Nonstop4h 07m
Delta
Sun 7/128:50 am
BOS
- SJU
Nonstop4h 03m
Delta
Deal found 4/22![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
SJU
- MHT
1 stop10h 56m
American Airlines
Tue 5/1910:32 am
MHT
- SJU
1 stop11h 33m
American Airlines
Deal found 4/24![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:00 am
SJU
- PWM
1 stop7h 49m
United Airlines
Sun 5/106:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/21![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/51:21 pm
SJU
- BOS
Nonstop4h 14m
Delta
Sat 5/98:50 am
BOS
- SJU
Nonstop3h 59m
Delta
Deal found 4/20![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:03 pm
SJU
- BOS
Nonstop4h 07m
Delta
Thu 8/131:10 pm
BOS
- SJU
1 stop10h 49m
Delta
Deal found 4/24![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:39 pm
SJU
- ORH
2 stops25h 14m
American Airlines
Thu 6/255:18 pm
ORH
- SJU
2 stops16h 21m
American Airlines
Deal found 4/22![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:55 pm
SJU
- PWM
1 stop6h 56m
United Airlines
Sat 5/306:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/23![United Airlines logo]()
$416
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:35 pm
SJU
- PWM
1 stop8h 28m
JetBlue
Mon 5/117:20 am
PWM
- SJU
1 stop6h 19m
JetBlue
Deal found 4/21![JetBlue logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
SJU
- BOS
1 stop10h 07m
United Airlines
Sat 5/911:27 am
BOS
- SJU
2 stops9h 57m
United Airlines
Deal found 4/20![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 4/20. 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.
Fri 6/125:45 pm
SJU
- PWM
1 stop7h 07m
Delta
Sun 7/56:20 am
PWM
- SJU
1 stop10h 07m
Delta
Deal found 4/20![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:05 pm
SJU
- PWM
2 stops11h 32m
American Airlines
Sun 10/258:01 am
PWM
- SJU
1 stop16h 04m
American Airlines
Deal found 4/21![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:00 am
SJU
- PWM
1 stop7h 49m
United Airlines
Mon 5/116:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$449
This JetBlue deal was found by Cheapflights users on 4/20. 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.
Fri 8/285:35 am
SJU
- ORH
1 stop10h 15m
JetBlue
Sun 8/304:45 pm
ORH
- SJU
1 stop8h 04m
JetBlue
Deal found 4/20![JetBlue logo]()
$547
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:05 pm
SJU
- BOS
Nonstop4h 09m
Delta
Sun 6/288:50 am
BOS
- SJU
Nonstop4h 04m
Delta
Deal found 4/22![Delta logo]()
$404
This JetBlue deal was found by Cheapflights users on 4/20. 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.
Thu 8/275:35 am
SJU
- ORH
1 stop10h 15m
JetBlue
Sun 8/304:45 pm
ORH
- SJU
1 stop8h 04m
JetBlue
Deal found 4/20![JetBlue logo]()
$547
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
SJU
- MHT
1 stop10h 56m
American Airlines
Mon 5/257:30 pm
MHT
- SJU
2 stops14h 09m
American Airlines
Deal found 4/21![American Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 5/282:00 pm
SJU
- BOS
Nonstop4h 18m
Delta
Tue 6/28:50 am
BOS
- SJU
Nonstop3h 59m
Delta
Deal found 4/20![Delta logo]()
$405
This JetBlue deal was found by Cheapflights users on 4/20. 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.
Fri 8/285:35 am
SJU
- ORH
1 stop10h 15m
JetBlue
Mon 8/314:45 pm
ORH
- SJU
1 stop7h 40m
JetBlue
Deal found 4/20![JetBlue logo]()
$547
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:05 pm
SJU
- BOS
Nonstop4h 09m
Delta
Fri 7/318:50 am
BOS
- SJU
Nonstop4h 03m
Delta
Deal found 4/21![Delta logo]()
$405
This JetBlue deal was found by Cheapflights users on 4/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:35 am
SJU
- ORH
1 stop10h 15m
JetBlue
Wed 7/152:35 pm
ORH
- SJU
1 stop8h 31m
JetBlue
Deal found 4/24![JetBlue logo]()
$564
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:20 am
SJU
- MHT
1 stop8h 11m
American Airlines
Sat 5/3010:27 am
MHT
- SJU
1 stop12h 34m
American Airlines
Deal found 4/24![American Airlines logo]()
$623
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:40 am
SJU
- ORH
1 stop8h 19m
JetBlue
Tue 5/122:07 pm
ORH
- SJU
1 stop7h 02m
JetBlue
Deal found 4/21![JetBlue logo]()
$579
This JetBlue deal was found by Cheapflights users on 4/20. 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.
Thu 8/275:35 am
SJU
- ORH
1 stop10h 15m
JetBlue
Mon 8/312:35 pm
ORH
- SJU
1 stop8h 31m
JetBlue
Deal found 4/20![JetBlue logo]()
$591
Last-minute flights from San Juan to New HampshireDiscover last-minute flight deals from San Juan to New Hampshire. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to New Hampshire. Data last updated April 25, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/20. 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.
Thu 4/303:03 pm
SJU
- BOS
1 stop10h 28m
Frontier
Mon 5/412:31 pm
BOS
- SJU
1 stop11h 12m
Frontier
Deal found 4/20![Frontier logo]()
$225
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:00 am
SJU
- PWM
1 stop7h 49m
United Airlines
Thu 5/72:08 pm
PWM
- SJU
1 stop7h 16m
United Airlines
Deal found 4/20![United Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/13:23 pm
SJU
- BOS
1 stop10h 08m
Frontier
Mon 5/46:00 am
BOS
- SJU
1 stop8h 13m
Frontier
Deal found 4/21![Frontier logo]()
$251
This Trip.com deal was found by Cheapflights users on 4/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:23 pm
SJU
- BOS
1 stop10h 08m
Frontier
Sun 5/310:53 am
BOS
- SJU
1 stop15h 08m
Frontier
Deal found 4/24![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fri 5/17:10 pm
SJU
- BOS
1 stop28h 15m
Multiple Airlines
Fri 5/89:57 am
BOS
- SJU
1 stop7h 17m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fri 5/17:10 pm
SJU
- BOS
1 stop22h 23m
Multiple Airlines
Mon 5/46:00 am
BOS
- SJU
1 stop8h 13m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:45 pm
SJU
- PWM
1 stop8h 38m
Delta
Tue 5/52:51 pm
PWM
- SJU
1 stop9h 08m
Delta
Deal found 4/21![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:20 am
SJU
- PWM
2 stops13h 59m
United Airlines
Sun 5/36:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/23![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:55 pm
SJU
- PWM
1 stop7h 04m
United Airlines
Sat 5/95:30 am
PWM
- SJU
2 stops15h 08m
United Airlines
Deal found 4/20![United Airlines logo]()
$322
This Priceline deal was found by Cheapflights users on 4/20. 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.
Tue 5/56:00 am
SJU
- BOS
1 stop27h 12m
Frontier
Sat 5/910:07 am
BOS
- SJU
1 stop27h 08m
Frontier
Deal found 4/20![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 5/55:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1110:17 am
BOS
- SJU
1 stop7h 13m
Frontier
Deal found 4/23![Frontier logo]()
$230
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
SJU
- ORH
1 stop8h 14m
American Airlines
Wed 6/35:18 pm
ORH
- SJU
2 stops22h 30m
American Airlines
Deal found 4/21![American Airlines logo]()
$352
One-way flights from San Juan to New HampshireSearch for one-way flight options from San Juan to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from San Juan to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Deal found 4/24![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:30 am
SJU
- BOS
1 stop26h 42m
Frontier
Deal found 4/21![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 am
SJU
- BOS
1 stop28h 06m
Frontier
Deal found 4/23![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 5/106:09 pm
SJU
- BOS
1 stop15h 23m
Frontier
Deal found 4/21![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 6/105:15 pm
SJU
- BOS
1 stop8h 12m
Frontier
Deal found 4/23![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:15 pm
SJU
- BOS
1 stop14h 37m
Frontier
Deal found 4/21![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
SJU
- BOS
1 stop27h 12m
Frontier
Deal found 4/24![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:15 pm
SJU
- BOS
1 stop14h 37m
Frontier
Deal found 4/23![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 5/2311:23 am
SJU
- BOS
1 stop10h 19m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$122
This CheapOair deal was found by Cheapflights users on 4/20. 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 5/911:23 am
SJU
- BOS
1 stop10h 19m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:33 pm
SJU
- BOS
1 stop30h 09m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$124
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 pm
SJU
- ORH
2 stops21h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$151
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 April 25, 2026.
Round-trip from | $185 (Super.com) |
|---|---|
One-way from | $106 (Frontier) |
Popular in | July |
Cheapest in | February |
Average price | $260 |
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 April 25, 2026.
Use the filters below to find and compare flights from San Juan to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanPortland
SJU - PWM
SJUPWM
San Juan Luis Munoz Marin Intl
Fri 9/18
4:55 pm-11:59 pm
1 stop7h 04m
Portland
Tue 9/22
6:00 am-1:45 pm
1 stop7h 45m
$267
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 7/16
2:03 pm-6:10 pm
Nonstop4h 07m
Boston Logan Intl
Wed 7/22
6:05 am-4:38 pm
1 stop10h 33m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 5/22
2:00 pm-6:18 pm
Nonstop4h 18m
Boston Logan Intl
Tue 6/2
6:00 am-4:29 pm
1 stop10h 29m
$308
Quickest round-trip
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 7/9
2:03 pm-6:10 pm
Nonstop4h 07m
Boston Logan Intl
Sun 7/12
8:50 am-12:53 pm
Nonstop4h 03m
$333
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 5/5
1:21 pm-5:35 pm
Nonstop4h 14m
Boston Logan Intl
Sat 5/9
8:50 am-12:49 pm
Nonstop3h 59m
$333
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 7/22
2:03 pm-6:10 pm
Nonstop4h 07m
Boston Logan Intl
Thu 8/13
1:10 pm-11:59 pm
1 stop10h 49m
$338
San JuanWorcester
SJU - ORH
SJUORH
San Juan Luis Munoz Marin Intl
Wed 5/6
11:59 pm-2:14 pm
2 stops14h 15m
Worcester
Wed 6/3
5:18 pm-3:48 pm
2 stops22h 30m
$352
San JuanPortland
SJU - PWM
SJUPWM
San Juan Luis Munoz Marin Intl
Fri 6/12
5:45 pm-12:52 am
1 stop7h 07m
Portland
Sun 7/5
6:20 am-4:27 pm
1 stop10h 07m
$370
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 5/7
7:11 pm-11:20 pm
Nonstop4h 09m
Boston Logan Intl
Mon 5/11
3:00 pm-10:05 pm
1 stop7h 05m
$379
San JuanManchester
SJU - MHT
SJUMHT
San Juan Luis Munoz Marin Intl
Fri 5/15
6:00 am-4:56 pm
1 stop10h 56m
Manchester
Tue 5/19
10:32 am-10:05 pm
1 stop11h 33m
$387
Showing 1-10 of 59 resultsSorted by cheapest first
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.
SJU-PWM
SJU-BOS
SJU-ORH
SJU-MHT
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
PR1-USNH
SJU-PWM
SJU-BOS
SJU-ORH
SJU-MHT
No data available for this route at this time. Please check back soon.
Related info for your journey
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