$269+ Cheap flights from Boise (BOI) to Caribbean
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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Caribbean with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Boise to CaribbeanExplore the most affordable flight options available from Boise to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from Boise to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:21 pm
BOI
- MBJ
2 stops20h 32m
American Airlines
Tue 10/65:13 pm
MBJ
- BOI
2 stops22h 20m
American Airlines
Deal found 7/9![American Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 7/11. 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.
Thu 8/277:30 am
BOI
- SJU
2 stops12h 40m
Southwest
Mon 8/315:30 am
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 7/11![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 7/11. 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.
Thu 9/107:30 am
BOI
- SJU
2 stops14h 20m
Southwest
Mon 9/145:00 am
SJU
- BOI
2 stops13h 15m
Southwest
Deal found 7/11![Southwest logo]()
$521
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 10/75:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Fri 10/162:00 pm
SJU
- BOI
1 stop9h 35m
United Airlines
Deal found 7/13![United Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 7/13. 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 10/167:13 pm
BOI
- SJU
2 stops17h 48m
Delta
Fri 10/237:00 am
SJU
- BOI
2 stops17h 08m
Delta
Deal found 7/13![Delta logo]()
$536
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/75:19 pm
BOI
- SJU
2 stops17h 21m
American Airlines
Thu 8/1312:55 am
SJU
- BOI
1 stop15h 34m
American Airlines
Deal found 7/10![American Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 7/10. 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 12/3111:30 pm
BOI
- SJU
1 stop10h 30m
Delta
Fri 1/297:00 am
SJU
- BOI
2 stops19h 55m
Delta
Deal found 7/10![Delta logo]()
$542
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 10/266:59 pm
BOI
- MBJ
2 stops16h 49m
United Airlines
Thu 10/292:01 pm
MBJ
- BOI
2 stops32h 29m
United Airlines
Deal found 7/12![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Fri 10/232:00 pm
SJU
- BOI
1 stop9h 35m
United Airlines
Deal found 7/8![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 7/12. 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 10/105:00 am
BOI
- SJU
1 stop10h 38m
United Airlines
Fri 10/232:00 pm
SJU
- BOI
1 stop9h 35m
United Airlines
Deal found 7/12![United Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:02 pm
BOI
- STT
2 stops20h 05m
American Airlines
Sat 11/76:17 pm
STT
- BOI
2 stops21h 21m
American Airlines
Deal found 7/8![American Airlines logo]()
$565
This Southwest deal was found by Cheapflights users on 7/10. 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.
Fri 8/711:30 am
BOI
- SJU
2 stops10h 20m
Southwest
Fri 8/145:30 am
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 7/10![Southwest logo]()
$571
Best flights from Boise to CaribbeanDiscover carefully curated flight deals from Boise to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from Boise to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:21 pm
BOI
- MBJ
2 stops20h 32m
American Airlines
Tue 10/65:13 pm
MBJ
- BOI
2 stops22h 20m
American Airlines
Deal found 7/9![American Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 7/11. 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.
Thu 8/277:30 am
BOI
- SJU
2 stops12h 40m
Southwest
Mon 8/315:30 am
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 7/11![Southwest logo]()
$466
This Delta deal was found by Cheapflights users on 7/13. 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 11/611:35 pm
BOI
- SJU
1 stop10h 01m
Delta
Fri 11/133:35 pm
SJU
- BOI
1 stop10h 06m
Delta
Deal found 7/13![Delta logo]()
$536
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:59 pm
BOI
- MBJ
2 stops16h 49m
United Airlines
Thu 10/292:01 pm
MBJ
- BOI
2 stops32h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:45 pm
BOI
- MBJ
2 stops19h 05m
Southwest
Tue 12/221:50 pm
MBJ
- BOI
2 stops12h 25m
Southwest
Deal found 7/8![Southwest logo]()
$572
This Delta deal was found by Cheapflights users on 7/12. 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 9/2511:10 pm
BOI
- SJU
1 stop10h 35m
Delta
Fri 10/212:56 pm
SJU
- BOI
1 stop11h 04m
Delta
Deal found 7/12![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/275:44 pm
BOI
- NAS
2 stops15h 44m
United Airlines
Thu 9/32:35 pm
NAS
- BOI
2 stops21h 00m
United Airlines
Deal found 7/13![United Airlines logo]()
$618
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:25 pm
BOI
- SJU
2 stops17h 20m
Southwest
Sat 8/156:25 am
SJU
- BOI
2 stops14h 10m
Southwest
Deal found 7/9![Southwest logo]()
$580
This Delta deal was found by Cheapflights users on 7/12. 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 10/135:59 pm
BOI
- SJU
2 stops15h 57m
Delta
Sat 10/177:00 am
SJU
- BOI
2 stops16h 01m
Delta
Deal found 7/12![Delta logo]()
$589
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:19 pm
BOI
- GCM
2 stops17h 08m
American Airlines
Sun 8/302:10 pm
GCM
- BOI
2 stops22h 06m
American Airlines
Deal found 7/9![American Airlines logo]()
$661
This deal was found by Cheapflights users on 7/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:25 am
BOI
- SJU
1 stop9h 13m
United Airlines
Mon 10/122:00 pm
SJU
- BOI
1 stop10h 33m
United Airlines
Deal found 7/8![United Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 7/11. 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 12/3111:30 pm
BOI
- SJU
1 stop10h 30m
Delta
Wed 1/67:00 am
SJU
- BOI
2 stops16h 17m
Delta
Deal found 7/11![Delta logo]()
$592
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:50 pm
BOI
- NAS
2 stops18h 25m
Southwest
Tue 8/251:10 pm
NAS
- BOI
2 stops12h 10m
Southwest
Deal found 7/8![Southwest logo]()
$599
This United Airlines deal was found by Cheapflights users on 7/11. 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 12/14:05 pm
BOI
- GCM
2 stops22h 25m
United Airlines
Thu 12/105:45 pm
GCM
- BOI
2 stops17h 58m
United Airlines
Deal found 7/11![United Airlines logo]()
$656
This Delta deal was found by Cheapflights users on 7/10. 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.
Sat 1/211:30 pm
BOI
- SJU
1 stop9h 30m
Delta
Thu 1/287:30 am
SJU
- BOI
2 stops15h 47m
Delta
Deal found 7/10![Delta logo]()
$599
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 10/172:02 pm
BOI
- UVF
2 stops22h 05m
American Airlines
Wed 10/214:04 pm
UVF
- BOI
2 stops21h 21m
American Airlines
Deal found 7/11![American Airlines logo]()
$731
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/313:10 pm
BOI
- STT
2 stops17h 53m
American Airlines
Mon 8/174:42 pm
STT
- BOI
2 stops23h 47m
American Airlines
Deal found 7/10![American Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 7/13. 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 8/2711:10 pm
BOI
- NAS
1 stop10h 41m
Delta
Thu 9/31:16 pm
NAS
- BOI
1 stop10h 41m
Delta
Deal found 7/13![Delta logo]()
$630
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:10 pm
BOI
- NAS
1 stop10h 41m
Delta
Tue 8/253:22 pm
NAS
- BOI
2 stops10h 37m
Delta
Deal found 7/8![Delta logo]()
$634
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:44 pm
BOI
- NAS
2 stops15h 44m
United Airlines
Thu 8/272:35 pm
NAS
- BOI
2 stops21h 00m
United Airlines
Deal found 7/8![United Airlines logo]()
$770
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:19 pm
BOI
- STT
2 stops19h 32m
American Airlines
Sun 9/131:41 pm
STT
- BOI
2 stops26h 50m
American Airlines
Deal found 7/8![American Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 9/286:50 pm
BOI
- NAS
2 stops16h 43m
United Airlines
Thu 10/12:35 pm
NAS
- BOI
2 stops22h 53m
United Airlines
Deal found 7/10![United Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:10 pm
BOI
- GCM
1 stop11h 29m
Delta
Sun 8/301:04 pm
GCM
- BOI
1 stop9h 53m
Delta
Deal found 7/9![Delta logo]()
$651
This American Airlines deal was found by Cheapflights users on 7/12. 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 10/83:24 pm
BOI
- GCM
2 stops19h 06m
American Airlines
Sat 10/173:15 pm
GCM
- BOI
1 stop21h 10m
American Airlines
Deal found 7/12![American Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:59 pm
BOI
- STT
2 stops16h 57m
United Airlines
Sat 11/73:00 pm
STT
- BOI
1 stop11h 06m
United Airlines
Deal found 7/8![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 7/10. 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 10/85:59 pm
BOI
- GCM
2 stops16h 41m
Delta
Sat 10/1712:55 pm
GCM
- BOI
2 stops21h 59m
Delta
Deal found 7/10![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:36 pm
BOI
- PUJ
2 stops20h 55m
Delta
Sat 10/243:56 pm
PUJ
- BOI
2 stops25h 00m
Delta
Deal found 7/8![Delta logo]()
$702
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm
BOI
- SDQ
2 stops18h 30m
United Airlines
Fri 9/253:20 pm
SDQ
- BOI
2 stops22h 08m
United Airlines
Deal found 7/9![United Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 7/12. 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 8/255:59 pm
BOI
- SDQ
2 stops22h 07m
Delta
Tue 9/12:53 pm
SDQ
- BOI
2 stops20h 55m
Delta
Deal found 7/12![Delta logo]()
$705
This Southwest deal was found by Cheapflights users on 7/13. 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.
Tue 7/283:15 pm
BOI
- STT
2 stops20h 30m
Southwest
Sat 8/11:40 pm
STT
- BOI
2 stops12h 50m
Southwest
Deal found 7/13![Southwest logo]()
$1,300
Last-minute flights from Boise to CaribbeanDiscover last-minute flight deals from Boise to Caribbean. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Caribbean. Data last updated July 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/296:21 am
BOI
- SJU
1 stop15h 29m
American Airlines
Sun 8/25:45 am
SJU
- BOI
1 stop19h 36m
American Airlines
Deal found 7/10![American Airlines logo]()
$594
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:30 am
BOI
- SJU
2 stops10h 20m
Southwest
Thu 8/135:00 am
SJU
- BOI
2 stops13h 15m
Southwest
Deal found 7/9![Southwest logo]()
$607
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/75:19 pm
BOI
- SJU
2 stops17h 21m
American Airlines
Thu 8/1312:55 am
SJU
- BOI
1 stop15h 34m
American Airlines
Deal found 7/10![American Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:05 am
BOI
- SJU
2 stops12h 45m
Southwest
Thu 8/135:00 am
SJU
- BOI
2 stops13h 15m
Southwest
Deal found 7/8![Southwest logo]()
$542
This Southwest deal was found by Cheapflights users on 7/10. 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.
Fri 8/711:30 am
BOI
- SJU
2 stops10h 20m
Southwest
Fri 8/145:30 am
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 7/10![Southwest logo]()
$571
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:10 pm
BOI
- SJU
1 stop12h 32m
Delta
Thu 8/1312:56 pm
SJU
- BOI
1 stop11h 01m
Delta
Deal found 7/8![Delta logo]()
$599
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:25 pm
BOI
- SJU
2 stops17h 20m
Southwest
Sat 8/156:25 am
SJU
- BOI
2 stops14h 10m
Southwest
Deal found 7/9![Southwest logo]()
$580
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:50 pm
BOI
- NAS
2 stops18h 25m
Southwest
Tue 8/251:10 pm
NAS
- BOI
2 stops12h 10m
Southwest
Deal found 7/8![Southwest logo]()
$599
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:44 pm
BOI
- SJU
2 stops19h 00m
United Airlines
Tue 8/251:00 am
SJU
- BOI
2 stops12h 28m
United Airlines
Deal found 7/8![United Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/256:44 am
BOI
- SJU
2 stops13h 11m
American Airlines
Fri 8/287:30 am
SJU
- BOI
2 stops17h 10m
American Airlines
Deal found 7/12![American Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 7/11. 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.
Thu 8/277:30 am
BOI
- SJU
2 stops12h 40m
Southwest
Mon 8/315:30 am
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 7/11![Southwest logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/275:44 pm
BOI
- NAS
2 stops15h 44m
United Airlines
Thu 9/32:35 pm
NAS
- BOI
2 stops21h 00m
United Airlines
Deal found 7/13![United Airlines logo]()
$618
One-way flights from Boise to CaribbeanSearch for one-way flight options from Boise to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from Boise to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Delta deal was found by Cheapflights users on 7/13. 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.
Sun 10/185:59 pm
BOI
- NAS
2 stops15h 52m
Delta
Deal found 7/13![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:19 pm
BOI
- GCM
2 stops16h 36m
American Airlines
Deal found 7/9![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:34 pm
BOI
- GCM
1 stop23h 56m
United Airlines
Deal found 7/9![United Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 9/118:25 pm
BOI
- AUA
3 stops35h 50m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 7/10. 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 12/2811:30 pm
BOI
- SJU
1 stop9h 30m
Delta
Deal found 7/10![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:35 pm
BOI
- GCM
2 stops20h 05m
Delta
Deal found 7/9![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 7/13. 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 9/112:11 pm
BOI
- AUA
1 stop19h 49m
Delta
Deal found 7/13![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 7/12. 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.
Sun 11/2211:30 pm
BOI
- UVF
1 stop12h 40m
Delta
Deal found 7/12![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:06 pm
BOI
- PUJ
2 stops23h 33m
Delta
Deal found 7/9![Delta logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 7/186:23 am
BOI
- PUJ
2 stops34h 27m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 7/10. 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 12/2411:30 pm
BOI
- SJU
1 stop10h 30m
Delta
Deal found 7/10![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 7/10. 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 12/247:00 am
BOI
- SJU
2 stops24h 37m
American Airlines
Deal found 7/10![American Airlines logo]()
$449
Find flight deals from Boise to Caribbean
Keep the following information in mind while searching for Boise to Caribbean flight deals. Data was last updated July 13, 2026.
Round-trip from | $417 (American Airlines) |
|---|---|
One-way from | $269 (Delta) |
Popular in | November |
Cheapest in | September |
Average price | $828 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Caribbean 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 July 13, 2026.
Use the filters below to find and compare flights from Boise to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Thu 10/1
3:21 pm-12:53 pm
2 stops20h 32m
Montego Bay Sangster Intl
Tue 10/6
5:13 pm-2:33 pm
2 stops22h 20m
$417
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Thu 8/27
7:30 am-10:10 pm
2 stops12h 40m
San Juan Luis Munoz Marin Intl
Mon 8/31
5:30 am-4:15 pm
2 stops12h 45m
$466
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 11/6
11:35 pm-12:36 pm
1 stop10h 01m
San Juan Luis Munoz Marin Intl
Fri 11/13
3:35 pm-10:41 pm
1 stop10h 06m
$536
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Mon 10/26
6:59 pm-12:48 pm
2 stops16h 49m
Montego Bay Sangster Intl
Thu 10/29
2:01 pm-9:30 pm
2 stops32h 29m
$553
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Tue 12/1
3:45 pm-12:50 pm
2 stops19h 05m
Montego Bay Sangster Intl
Tue 12/22
1:50 pm-12:15 am
2 stops12h 25m
$572
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 8/8
3:25 pm-10:45 am
2 stops17h 20m
San Juan Luis Munoz Marin Intl
Sat 8/15
6:25 am-6:35 pm
2 stops14h 10m
$580
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Fri 9/25
11:10 pm-11:45 am
1 stop10h 35m
San Juan Luis Munoz Marin Intl
Fri 10/2
12:56 pm-10:00 pm
1 stop11h 04m
$589
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Tue 10/13
5:59 pm-11:56 am
2 stops15h 57m
San Juan Luis Munoz Marin Intl
Sat 10/17
7:00 am-9:01 pm
2 stops16h 01m
$589
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Thu 12/31
11:30 pm-1:00 pm
1 stop10h 30m
San Juan Luis Munoz Marin Intl
Wed 1/6
7:00 am-8:17 pm
2 stops16h 17m
$592
BoiseNassau
BOI - NAS
BOINAS
Boise Air Term. Gowen Fld
Thu 8/20
3:50 pm-12:15 pm
2 stops18h 25m
Nassau Intl
Tue 8/25
1:10 pm-11:20 pm
2 stops12h 10m
$599
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Boise to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from Boise with our price prediction graph.
BOI-SJU
BOI-NAS
BOI-GCM
BOI-AUA
BOI-UVF
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 Boise to Caribbean
BOI-0CB
BOI-SJU
BOI-NAS
BOI-GCM
BOI-AUA
What is the cheapest month to book a flight from Boise to Caribbean?
Currently, September is the cheapest month in which you can book a flight from Boise to Caribbean (average of $199). Flying from Boise to Caribbean in November is currently the most expensive (average of $593). 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.
Reviews of airlines servicing Caribbean
Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated July 13, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Boise to Caribbean have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Boise to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boise to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Caribbean by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Caribbean by cabin class
Find flights from Boise to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Caribbean flights
Browse other Boise and Caribbean flight options. Last updated on July 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Caribbean countries
Consider these flights traveling to countries located in Caribbean.
Boise to Caribbean flights
Consider these flights traveling from Boise to Caribbean.
Top 4 airlines flying from Boise to Caribbean
Discover the top 4 airlines that operate flights from Boise to Caribbean. 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 July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$669 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$401 | Average$720 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$429 | Average$751 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$452 | Average$565 | FlexibilityNo cancel fee | On-time63% |