$202+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Caribbean with Cheapflights
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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 March 10, 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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 11/71:29 pm
BOI
- MBJ
2 stops18h 46m
American Airlines
Sat 11/144:05 pm
MBJ
- BOI
2 stops22h 33m
American Airlines
Deal found 3/9![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/136:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Fri 4/176:45 am
SJU
- BOI
1 stop18h 09m
American Airlines
Deal found 3/8![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/115:29 pm
BOI
- MBJ
2 stops18h 21m
United Airlines
Sat 4/1812:52 pm
MBJ
- BOI
1 stop9h 42m
United Airlines
Deal found 3/7![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/256:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Sat 5/211:59 pm
SJU
- BOI
1 stop14h 52m
American Airlines
Deal found 3/5![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 3/5. 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 5/254:10 pm
BOI
- MBJ
2 stops19h 58m
American Airlines
Sat 5/3012:41 pm
MBJ
- BOI
2 stops23h 45m
American Airlines
Deal found 3/5![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/261:29 pm
BOI
- MBJ
1 stop21h 44m
American Airlines
Sat 5/22:29 pm
MBJ
- BOI
2 stops23h 20m
American Airlines
Deal found 3/7![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 3/6. 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 10/2111:30 pm
BOI
- SJU
1 stop10h 06m
Delta
Wed 10/282:31 pm
SJU
- BOI
1 stop10h 10m
Delta
Deal found 3/6![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/195:29 pm
BOI
- MBJ
2 stops18h 21m
United Airlines
Fri 4/244:12 pm
MBJ
- BOI
2 stops20h 37m
United Airlines
Deal found 3/9![United Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 3/8. 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 11/31:29 pm
BOI
- SJU
1 stop13h 01m
American Airlines
Sat 11/146:00 am
SJU
- BOI
2 stops19h 03m
American Airlines
Deal found 3/8![American Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 3/6. 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 8/15:40 am
BOI
- SJU
2 stops11h 45m
Southwest
Fri 8/75:00 am
SJU
- BOI
2 stops13h 15m
Southwest
Deal found 3/6![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 3/8. 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.
Mon 4/136:55 pm
BOI
- SJU
2 stops13h 40m
Southwest
Fri 4/176:50 am
SJU
- BOI
2 stops12h 10m
Southwest
Deal found 3/8![Southwest logo]()
$485
This Southwest deal was found by Cheapflights users on 3/8. 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.
Sun 4/199:10 pm
BOI
- SJU
2 stops14h 00m
Southwest
Fri 4/242:00 pm
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 3/8![Southwest logo]()
$488
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 March 10, 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 March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/115:29 pm
BOI
- MBJ
2 stops18h 21m
United Airlines
Sat 4/1812:52 pm
MBJ
- BOI
1 stop9h 42m
United Airlines
Deal found 3/7![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/261:29 pm
BOI
- MBJ
1 stop21h 44m
American Airlines
Sat 5/22:29 pm
MBJ
- BOI
2 stops23h 20m
American Airlines
Deal found 3/7![American Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 4/136:55 pm
BOI
- SJU
2 stops13h 40m
Southwest
Fri 4/176:50 am
SJU
- BOI
2 stops18h 40m
Southwest
Deal found 3/9![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 3/5. 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 3/315:30 am
BOI
- SJU
2 stops15h 45m
Delta
Tue 4/71:00 pm
SJU
- BOI
1 stop11h 35m
Delta
Deal found 3/5![Delta logo]()
$576
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:26 am
BOI
- SJU
1 stop19h 59m
Alaska Airlines
Wed 6/175:30 am
SJU
- BOI
1 stop19h 09m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 5/108:34 am
BOI
- SJU
1 stop10h 00m
United Airlines
Fri 5/157:20 am
SJU
- BOI
2 stops15h 57m
United Airlines
Deal found 3/6![United Airlines logo]()
$495
This Southwest deal was found by Cheapflights users on 3/5. 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 4/256:05 am
BOI
- SJU
2 stops13h 20m
Southwest
Sat 5/26:25 am
SJU
- BOI
2 stops11h 50m
Southwest
Deal found 3/5![Southwest logo]()
$502
This American Airlines deal was found by Cheapflights users on 3/5. 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 5/244:10 pm
BOI
- MBJ
2 stops20h 21m
American Airlines
Sat 5/3012:41 pm
MBJ
- BOI
2 stops23h 45m
American Airlines
Deal found 3/5![American Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 3/6. 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 5/44:20 pm
BOI
- SJU
2 stops19h 25m
United Airlines
Tue 5/51:00 am
SJU
- BOI
2 stops16h 26m
United Airlines
Deal found 3/6![United Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:14 pm
BOI
- SJU
1 stop14h 25m
Alaska Airlines
Sat 8/112:58 am
SJU
- BOI
1 stop12h 23m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/256:26 pm
BOI
- SJU
2 stops12h 47m
American Airlines
Sat 5/211:59 pm
SJU
- BOI
2 stops15h 43m
American Airlines
Deal found 3/5![American Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/136:15 am
BOI
- SJU
1 stop9h 23m
United Airlines
Wed 4/151:00 am
SJU
- BOI
2 stops17h 48m
United Airlines
Deal found 3/7![United Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 3/6. 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.
Sun 5/105:30 am
BOI
- SJU
2 stops13h 25m
Southwest
Fri 5/1510:00 am
SJU
- BOI
2 stops15h 30m
Southwest
Deal found 3/6![Southwest logo]()
$600
This Delta deal was found by Cheapflights users on 3/6. 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 4/1511:35 pm
BOI
- SDQ
1 stop11h 37m
Delta
Wed 4/222:37 pm
SDQ
- BOI
1 stop9h 51m
Delta
Deal found 3/6![Delta logo]()
$669
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/244:10 pm
BOI
- GCM
2 stops17h 51m
American Airlines
Sun 6/145:12 pm
GCM
- BOI
2 stops22h 08m
American Airlines
Deal found 3/7![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 3/6. 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 5/255:46 pm
BOI
- MBJ
2 stops18h 44m
United Airlines
Sat 5/3012:52 pm
MBJ
- BOI
1 stop10h 45m
United Airlines
Deal found 3/6![United Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 3/8. 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 7/247:10 pm
BOI
- NAS
2 stops16h 15m
Southwest
Tue 7/282:10 pm
NAS
- BOI
2 stops12h 20m
Southwest
Deal found 3/8![Southwest logo]()
$601
This Delta deal was found by Cheapflights users on 3/8. 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.
Mon 4/131:52 pm
BOI
- PUJ
2 stops22h 40m
Delta
Wed 4/223:57 pm
PUJ
- BOI
2 stops24h 29m
Delta
Deal found 3/8![Delta logo]()
$671
This American Airlines deal was found by Cheapflights users on 3/5. 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 6/93:11 pm
BOI
- NAS
1 stop18h 24m
American Airlines
Wed 6/172:58 pm
NAS
- BOI
1 stop9h 51m
American Airlines
Deal found 3/5![American Airlines logo]()
$566
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/2812:30 pm
BOI
- MBJ
2 stops25h 40m
United Airlines
Fri 5/12:40 pm
MBJ
- BOI
2 stops21h 47m
United Airlines
Deal found 3/8![United Airlines logo]()
$545
This Southwest deal was found by Cheapflights users on 3/5. 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.
Wed 4/155:00 pm
BOI
- NAS
2 stops18h 15m
Southwest
Fri 4/172:10 pm
NAS
- BOI
2 stops12h 35m
Southwest
Deal found 3/5![Southwest logo]()
$610
This Delta deal was found by Cheapflights users on 3/7. 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 8/195:45 pm
BOI
- STT
2 stops18h 07m
Delta
Sun 8/303:02 pm
STT
- BOI
1 stop9h 30m
Delta
Deal found 3/7![Delta logo]()
$705
This American Airlines deal was found by Cheapflights users on 3/6. 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 7/44:05 pm
BOI
- MBJ
2 stops18h 37m
American Airlines
Sun 7/1212:47 pm
MBJ
- BOI
1 stop23h 42m
American Airlines
Deal found 3/6![American Airlines logo]()
$596
This Southwest deal was found by Cheapflights users on 3/9. 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 5/144:20 pm
BOI
- SJU
2 stops14h 50m
Southwest
Tue 5/1911:25 am
SJU
- BOI
2 stops14h 05m
Southwest
Deal found 3/9![Southwest logo]()
$614
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/75:29 pm
BOI
- NAS
2 stops18h 18m
United Airlines
Tue 4/143:59 pm
NAS
- BOI
1 stop9h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 3/7. 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 5/296:00 pm
BOI
- SDQ
2 stops16h 28m
Delta
Sat 6/67:35 pm
SDQ
- BOI
2 stops20h 47m
Delta
Deal found 3/7![Delta logo]()
$718
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/207:03 pm
BOI
- NAS
2 stops14h 25m
United Airlines
Mon 4/273:59 pm
NAS
- BOI
2 stops21h 07m
United Airlines
Deal found 3/6![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 3/8. 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.
Sun 5/1011:39 pm
BOI
- GCM
1 stop11h 15m
Delta
Thu 5/141:19 pm
GCM
- BOI
1 stop10h 09m
Delta
Deal found 3/8![Delta logo]()
$719
This Southwest deal was found by Cheapflights users on 3/6. 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.
Sun 5/104:10 pm
BOI
- GCM
2 stops19h 00m
Southwest
Fri 5/151:05 pm
GCM
- BOI
2 stops12h 40m
Southwest
Deal found 3/6![Southwest logo]()
$662
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/205:29 pm
BOI
- MBJ
2 stops17h 14m
United Airlines
Mon 4/274:12 pm
MBJ
- BOI
2 stops18h 42m
United Airlines
Deal found 3/6![United Airlines logo]()
$567
Last-minute flights from Boise to CaribbeanDiscover last-minute flight deals from Boise to Caribbean. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Caribbean. Data last updated March 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 3/3111:30 pm
BOI
- SJU
1 stop10h 20m
Delta
Tue 4/71:00 pm
SJU
- BOI
1 stop11h 35m
Delta
Deal found 3/9![Delta logo]()
$510
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/115:29 pm
BOI
- MBJ
2 stops18h 21m
United Airlines
Sat 4/1812:52 pm
MBJ
- BOI
1 stop9h 42m
United Airlines
Deal found 3/7![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/136:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Fri 4/176:45 am
SJU
- BOI
1 stop18h 09m
American Airlines
Deal found 3/8![American Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 3/8. 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.
Mon 4/136:55 pm
BOI
- SJU
2 stops13h 40m
Southwest
Fri 4/176:50 am
SJU
- BOI
2 stops12h 10m
Southwest
Deal found 3/8![Southwest logo]()
$485
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/137:03 pm
BOI
- SJU
2 stops16h 42m
United Airlines
Wed 4/151:00 am
SJU
- BOI
2 stops17h 48m
United Airlines
Deal found 3/8![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/195:29 pm
BOI
- MBJ
2 stops18h 21m
United Airlines
Fri 4/244:12 pm
MBJ
- BOI
2 stops20h 37m
United Airlines
Deal found 3/9![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 3/8. 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.
Sun 4/199:10 pm
BOI
- SJU
2 stops14h 00m
Southwest
Fri 4/242:00 pm
SJU
- BOI
2 stops12h 45m
Southwest
Deal found 3/8![Southwest logo]()
$488
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/196:26 pm
BOI
- SJU
2 stops14h 22m
American Airlines
Fri 4/2411:59 pm
SJU
- BOI
1 stop15h 04m
American Airlines
Deal found 3/8![American Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/234:08 pm
BOI
- MBJ
2 stops19h 42m
United Airlines
Thu 4/304:12 pm
MBJ
- BOI
2 stops18h 42m
United Airlines
Deal found 3/9![United Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/256:00 am
BOI
- SJU
1 stop15h 02m
American Airlines
Sat 5/211:59 pm
SJU
- BOI
1 stop14h 52m
American Airlines
Deal found 3/5![American Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 3/5. 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 4/256:05 am
BOI
- SJU
2 stops13h 20m
Southwest
Sat 5/26:25 am
SJU
- BOI
2 stops11h 50m
Southwest
Deal found 3/5![Southwest logo]()
$502
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/261:29 pm
BOI
- MBJ
1 stop21h 44m
American Airlines
Sat 5/22:29 pm
MBJ
- BOI
2 stops23h 20m
American Airlines
Deal found 3/7![American Airlines logo]()
$460
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 March 10, 2026.
Search for one-way flight options from Boise to Caribbean. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. 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 4/1311:35 pm
BOI
- MBJ
1 stop10h 54m
Delta
Deal found 3/5![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 3/5. 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 4/1212:45 pm
BOI
- MBJ
2 stops25h 32m
Delta
Deal found 3/5![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 3/10. 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.
Tue 4/285:15 pm
BOI
- NAS
2 stops18h 00m
Southwest
Deal found 3/10![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 3/5. 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 4/107:30 pm
BOI
- MBJ
2 stops16h 12m
Delta
Deal found 3/5![Delta logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 5/1411:53 am
BOI
- SJU
2 stops36h 08m
Frontier
Deal found 3/9![Frontier logo]()
$230
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 4/2811:35 pm
BOI
- NAS
1 stop14h 58m
Delta
Deal found 3/10![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/111:53 pm
BOI
- MBJ
2 stops18h 20m
American Airlines
Deal found 3/5![American Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 5/1411:53 am
BOI
- SJU
3 stops27h 38m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/1212:03 pm
BOI
- MBJ
3 stops46h 02m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 3/6. 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 6/1810:25 am
BOI
- SJU
2 stops11h 40m
Southwest
Deal found 3/6![Southwest logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:26 am
BOI
- SJU
1 stop19h 59m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/912:03 pm
BOI
- PUJ
3 stops29h 51m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$302
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 March 10, 2026.
Round-trip from | $424 (American Airlines) |
|---|---|
One-way from | $202 (Delta) |
Popular in | February |
Cheapest in | September |
Average price | $725 |
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 March 10, 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
Sat 4/11
5:29 pm-12:50 pm
2 stops18h 21m
Montego Bay Sangster Intl
Sat 4/18
12:52 pm-9:34 pm
1 stop9h 42m
$442
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Sun 4/26
1:29 pm-12:13 pm
1 stop21h 44m
Montego Bay Sangster Intl
Sat 5/2
2:29 pm-12:49 pm
2 stops23h 20m
$460
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sun 5/10
8:34 am-8:34 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Fri 5/15
7:20 am-9:17 pm
2 stops15h 57m
$495
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 4/13
6:55 pm-10:35 am
2 stops13h 40m
San Juan Luis Munoz Marin Intl
Fri 4/17
6:50 am-11:30 pm
2 stops18h 40m
$496
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Sat 4/25
6:05 am-9:25 pm
2 stops13h 20m
San Juan Luis Munoz Marin Intl
Sat 5/2
6:25 am-4:15 pm
2 stops11h 50m
$502
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 5/4
4:20 pm-1:45 pm
2 stops19h 25m
San Juan Luis Munoz Marin Intl
Tue 5/5
1:00 am-3:26 pm
2 stops16h 26m
$509
BoiseSan Juan
BOI - SJU
BOISJU
Boise Air Term. Gowen Fld
Mon 4/13
6:15 am-5:38 pm
1 stop9h 23m
San Juan Luis Munoz Marin Intl
Wed 4/15
1:00 am-4:48 pm
2 stops17h 48m
$514
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Sun 5/24
4:10 pm-1:31 pm
2 stops20h 21m
Montego Bay Sangster Intl
Sat 5/30
12:41 pm-11:26 am
2 stops23h 45m
$539
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Mon 5/25
5:46 pm-1:30 pm
2 stops18h 44m
Montego Bay Sangster Intl
Sat 5/30
12:52 pm-10:37 pm
1 stop10h 45m
$539
BoiseMontego Bay
BOI - MBJ
BOIMBJ
Boise Air Term. Gowen Fld
Tue 4/28
12:30 pm-3:10 pm
2 stops25h 40m
Montego Bay Sangster Intl
Fri 5/1
2:40 pm-11:27 am
2 stops21h 47m
$545
Showing 1-10 of 56 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-MBJ
BOI-NAS
BOI-SJU
BOI-PUJ
BOI-SDQ
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-MBJ
BOI-NAS
BOI-SJU
BOI-PUJ
What is the cheapest month to book a flight from Boise to Caribbean?
Currently, June is the cheapest month in which you can book a flight from Boise to Caribbean (average of $209). Flying from Boise to Caribbean in February is currently the most expensive (average of $524). 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 March 10, 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.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$686 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$712 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$473 | Average$651 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$476 | Average$707 | FlexibilityNo cancel fee | On-time71% |