$105+ Cheap flights from Buffalo (BUF) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo 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 Buffalo to CaribbeanExplore the most affordable flight options available from Buffalo to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Buffalo to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/56:59 pm
BUF
- STT
1 stop15h 48m
American Airlines
Mon 5/112:30 pm
STT
- BUF
2 stops19h 48m
American Airlines
Deal found 3/15![American Airlines logo]()
$220
This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:52 pm
BUF
- SJU
1 stop12h 12m
Frontier
Tue 6/23:03 am
SJU
- BUF
1 stop15h 56m
Frontier
Deal found 3/12![Frontier logo]()
$223
This Justfly.com deal was found by Cheapflights users on 3/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:58 pm
BUF
- SJU
1 stop22h 08m
Frontier
Wed 4/293:21 am
SJU
- BUF
1 stop15h 52m
Frontier
Deal found 3/12![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Mon 5/187:31 pm
BUF
- SJU
1 stop6h 37m
Frontier
Fri 5/296:09 pm
SJU
- BUF
1 stop24h 50m
Frontier
Deal found 3/16![Frontier logo]()
$231
This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 4/2812:09 pm
BUF
- SJU
1 stop11h 04m
Delta
Mon 5/46:15 am
SJU
- BUF
1 stop9h 38m
Delta
Deal found 3/11![Delta logo]()
$232
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/125:00 am
BUF
- STT
2 stops11h 15m
American Airlines
Fri 5/224:48 pm
STT
- BUF
2 stops18h 04m
American Airlines
Deal found 3/14![American Airlines logo]()
$234
This Justfly.com deal was found by Cheapflights users on 3/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:18 pm
BUF
- SJU
1 stop27h 25m
Frontier
Fri 5/13:19 pm
SJU
- BUF
1 stop19h 30m
Frontier
Deal found 3/12![Frontier logo]()
$234
This American Airlines deal was found by Cheapflights users on 3/16. 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 5/210:44 am
BUF
- SJU
1 stop11h 21m
American Airlines
Wed 5/66:00 am
SJU
- BUF
1 stop9h 29m
American Airlines
Deal found 3/16![American Airlines logo]()
$236
This Flightnetwork deal was found by Cheapflights users on 3/15. 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.
Wed 4/87:44 pm
BUF
- SJU
1 stop20h 45m
Frontier
Thu 4/163:19 pm
SJU
- BUF
1 stop18h 38m
Frontier
Deal found 3/15![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- SJU
1 stop7h 08m
Multiple Airlines
Wed 4/2211:30 am
SJU
- BUF
2 stops24h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 3/12. 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 4/142:34 pm
BUF
- SJU
1 stop9h 25m
Delta
Wed 4/2212:55 pm
SJU
- BUF
1 stop10h 42m
Delta
Deal found 3/12![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:00 am
BUF
- STT
1 stop7h 35m
American Airlines
Mon 5/182:30 pm
STT
- BUF
2 stops19h 48m
American Airlines
Deal found 3/13![American Airlines logo]()
$250
Best flights from Buffalo to CaribbeanDiscover carefully curated flight deals from Buffalo to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Buffalo to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. 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 5/85:32 pm
BUF
- STT
2 stops18h 03m
American Airlines
Fri 5/1511:27 am
STT
- BUF
1 stop11h 52m
American Airlines
Deal found 3/16![American Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 3/14. 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 4/2812:09 pm
BUF
- SJU
1 stop11h 04m
Delta
Wed 5/62:45 pm
SJU
- BUF
1 stop8h 52m
Delta
Deal found 3/14![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 4/1210:50 am
BUF
- SJU
1 stop9h 44m
United Airlines
Wed 4/151:00 am
SJU
- BUF
2 stops9h 00m
United Airlines
Deal found 3/12![United Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 3/14. 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 5/155:20 pm
BUF
- SJU
1 stop6h 20m
Southwest
Tue 5/198:10 am
SJU
- BUF
2 stops10h 05m
Southwest
Deal found 3/14![Southwest logo]()
$354
This JetBlue deal was found by Cheapflights users on 3/16. 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.
Mon 4/276:00 am
BUF
- PUJ
1 stop8h 18m
JetBlue
Thu 4/3012:45 pm
PUJ
- BUF
1 stop8h 40m
JetBlue
Deal found 3/16![JetBlue logo]()
$398
This Flysmarter deal was found by Cheapflights users on 3/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
BUF
- SXM
1 stop6h 33m
Lufthansa
Sat 4/185:55 pm
SXM
- BUF
2 stops16h 05m
Lufthansa
Deal found 3/12![Lufthansa logo]()
$511
This Delta deal was found by Cheapflights users on 3/14. 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 5/56:00 am
BUF
- STT
1 stop7h 51m
Delta
Tue 5/124:27 pm
STT
- BUF
1 stop7h 52m
Delta
Deal found 3/14![Delta logo]()
$260
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 4/1210:50 am
BUF
- SJU
1 stop9h 44m
United Airlines
Fri 4/171:00 am
SJU
- BUF
2 stops9h 00m
United Airlines
Deal found 3/12![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 3/12. 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 5/145:12 pm
BUF
- STT
2 stops18h 23m
American Airlines
Mon 5/182:30 pm
STT
- BUF
2 stops19h 48m
American Airlines
Deal found 3/12![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 3/12. 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 4/126:00 am
BUF
- SJU
1 stop10h 18m
Delta
Wed 4/2212:55 pm
SJU
- BUF
1 stop10h 42m
Delta
Deal found 3/12![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 3/14. 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 5/22:00 pm
BUF
- SJU
2 stops9h 40m
Southwest
Tue 5/125:35 am
SJU
- BUF
2 stops9h 00m
Southwest
Deal found 3/14![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/15:32 pm
BUF
- STT
2 stops18h 03m
American Airlines
Mon 5/42:30 pm
STT
- BUF
2 stops19h 48m
American Airlines
Deal found 3/12![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/96:10 am
BUF
- MBJ
1 stop10h 00m
United Airlines
Sat 5/164:12 pm
MBJ
- BUF
1 stop16h 41m
United Airlines
Deal found 3/12![United Airlines logo]()
$352
This JetBlue deal was found by Cheapflights users on 3/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
BUF
- NAS
1 stop5h 52m
JetBlue
Tue 4/281:47 pm
NAS
- BUF
1 stop7h 30m
JetBlue
Deal found 3/13![JetBlue logo]()
$398
This Delta deal was found by Cheapflights users on 3/14. 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 4/253:32 pm
BUF
- SJU
1 stop8h 27m
Delta
Thu 4/305:42 pm
SJU
- BUF
1 stop7h 08m
Delta
Deal found 3/14![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/810:35 am
BUF
- MBJ
1 stop5h 35m
United Airlines
Tue 5/122:40 pm
MBJ
- BUF
2 stops18h 13m
United Airlines
Deal found 3/11![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:00 pm
BUF
- SJU
1 stop7h 40m
Southwest
Tue 4/285:35 am
SJU
- BUF
2 stops9h 00m
Southwest
Deal found 3/12![Southwest logo]()
$393
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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.
Wed 6/246:00 am
BUF
- BGI
1 stop9h 39m
JetBlue
Wed 7/12:17 pm
BGI
- BUF
1 stop9h 41m
JetBlue
Deal found 3/16![JetBlue logo]()
$408
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:28 pm
BUF
- SXM
1 stop17h 53m
American Airlines
Wed 4/222:24 pm
SXM
- BUF
1 stop9h 23m
American Airlines
Deal found 3/13![American Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 3/16. 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 5/126:15 am
BUF
- STT
1 stop7h 36m
Delta
Fri 5/224:38 pm
STT
- BUF
1 stop7h 41m
Delta
Deal found 3/16![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 4/296:00 am
BUF
- NAS
1 stop5h 28m
United Airlines
Sat 5/21:15 pm
NAS
- BUF
1 stop10h 40m
United Airlines
Deal found 3/12![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 3/16. 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 5/286:25 am
BUF
- AUA
1 stop9h 15m
American Airlines
Sun 5/314:50 pm
AUA
- BUF
2 stops19h 29m
American Airlines
Deal found 3/16![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 3/15. 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 5/66:00 am
BUF
- SJU
1 stop10h 23m
Delta
Fri 5/151:14 pm
SJU
- BUF
1 stop10h 45m
Delta
Deal found 3/15![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 3/13. 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.
Mon 4/275:45 am
BUF
- PUJ
1 stop6h 55m
Southwest
Mon 5/42:05 pm
PUJ
- BUF
2 stops17h 45m
Southwest
Deal found 3/13![Southwest logo]()
$471
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/306:00 am
BUF
- NAS
2 stops8h 08m
United Airlines
Wed 6/32:35 pm
NAS
- BUF
1 stop7h 56m
United Airlines
Deal found 3/12![United Airlines logo]()
$398
This KAYAK deal was found by Cheapflights users on 3/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
BUF
- BGI
1 stop9h 39m
JetBlue
Sat 7/111:30 pm
BGI
- BUF
1 stop10h 09m
JetBlue
Deal found 3/14![JetBlue logo]()
$484
This Delta deal was found by Cheapflights users on 3/12. 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 5/106:25 am
BUF
- NAS
2 stops10h 10m
Delta
Thu 5/141:20 pm
NAS
- BUF
1 stop10h 59m
Delta
Deal found 3/12![Delta logo]()
$380
This American Airlines deal was found by Cheapflights users on 3/14. 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 7/197:34 pm
BUF
- NAS
1 stop14h 27m
American Airlines
Sat 7/2512:29 pm
NAS
- BUF
1 stop11h 38m
American Airlines
Deal found 3/14![American Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/296:00 am
BUF
- NAS
2 stops9h 56m
United Airlines
Wed 6/32:35 pm
NAS
- BUF
1 stop7h 56m
United Airlines
Deal found 3/12![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 3/15. 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 4/1411:55 am
BUF
- NAS
1 stop6h 35m
Southwest
Tue 4/212:10 pm
NAS
- BUF
1 stop8h 45m
Southwest
Deal found 3/15![Southwest logo]()
$485
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated March 17, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 3/15. 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.
Wed 4/87:44 pm
BUF
- SJU
1 stop20h 45m
Frontier
Thu 4/163:19 pm
SJU
- BUF
1 stop18h 38m
Frontier
Deal found 3/15![Frontier logo]()
$239
This Priceline deal was found by Cheapflights users on 3/16. 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.
Thu 4/911:57 am
BUF
- SJU
1 stop12h 05m
Multiple Airlines
Fri 4/176:30 pm
SJU
- BUF
Nonstop4h 49m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$259
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:45 pm
BUF
- SJU
1 stop16h 08m
Multiple Airlines
Fri 4/176:30 pm
SJU
- BUF
Nonstop4h 49m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- SJU
1 stop7h 08m
Multiple Airlines
Wed 4/2211:30 am
SJU
- BUF
2 stops24h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- SJU
1 stop7h 08m
Multiple Airlines
Thu 4/1611:02 am
SJU
- BUF
1 stop24h 11m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 3/12. 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 4/142:34 pm
BUF
- SJU
1 stop9h 25m
Delta
Wed 4/2212:55 pm
SJU
- BUF
1 stop10h 42m
Delta
Deal found 3/12![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/187:28 pm
BUF
- STT
1 stop15h 19m
American Airlines
Thu 4/231:15 pm
STT
- BUF
1 stop10h 32m
American Airlines
Deal found 3/16![American Airlines logo]()
$220
This Justfly.com deal was found by Cheapflights users on 3/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:58 pm
BUF
- SJU
1 stop22h 08m
Frontier
Wed 4/293:21 am
SJU
- BUF
1 stop15h 52m
Frontier
Deal found 3/12![Frontier logo]()
$228
This Justfly.com deal was found by Cheapflights users on 3/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:18 pm
BUF
- SJU
1 stop27h 25m
Frontier
Fri 5/13:19 pm
SJU
- BUF
1 stop19h 30m
Frontier
Deal found 3/12![Frontier logo]()
$234
This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 4/2812:09 pm
BUF
- SJU
1 stop11h 04m
Delta
Mon 5/46:15 am
SJU
- BUF
1 stop9h 38m
Delta
Deal found 3/11![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 3/16. 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 4/286:05 am
BUF
- SJU
1 stop6h 47m
Delta
Wed 5/62:45 pm
SJU
- BUF
1 stop8h 52m
Delta
Deal found 3/16![Delta logo]()
$252
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 4/295:00 am
BUF
- SJU
1 stop17h 05m
American Airlines
Wed 5/66:00 am
SJU
- BUF
1 stop9h 29m
American Airlines
Deal found 3/12![American Airlines logo]()
$262
One-way flights from Buffalo to CaribbeanSearch for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:02 pm
BUF
- SJU
1 stop11h 50m
Frontier
Deal found 3/13![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:05 pm
BUF
- SJU
1 stop11h 48m
Frontier
Deal found 3/13![Frontier logo]()
$106
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:19 am
BUF
- SJU
1 stop14h 42m
Frontier
Deal found 3/12![Frontier logo]()
$112
This Delta deal was found by Cheapflights users on 3/12. 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 4/142:34 pm
BUF
- SJU
1 stop9h 25m
Delta
Deal found 3/12![Delta logo]()
$116
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/206:00 am
BUF
- SJU
1 stop14h 51m
American Airlines
Deal found 3/16![American Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:56 pm
BUF
- SJU
2 stops33h 33m
Frontier
Deal found 3/12![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- SJU
2 stops20h 18m
Frontier
Deal found 3/12![Frontier logo]()
$129
This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 9/86:00 am
BUF
- SJU
1 stop10h 35m
Delta
Deal found 3/11![Delta logo]()
$131
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:32 pm
BUF
- SJU
2 stops13h 29m
Frontier
Deal found 3/13![Frontier logo]()
$133
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Wed 5/62:49 pm
BUF
- SJU
2 stops11h 19m
Frontier
Deal found 3/15![Frontier logo]()
$134
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:00 am
BUF
- AUA
1 stop7h 55m
American Airlines
Deal found 3/13![American Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/237:25 am
BUF
- NAS
2 stops9h 38m
American Airlines
Deal found 3/15![American Airlines logo]()
$144
Find flight deals from Buffalo to Caribbean
Keep the following information in mind while searching for Buffalo to Caribbean flight deals. Data was last updated March 17, 2026.
Round-trip from | $220 (American Airlines) |
|---|---|
One-way from | $105 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $338 |
Good round-trip deal | $320 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 17, 2026.
Use the filters below to find and compare flights from Buffalo to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Fri 5/8
5:32 pm-11:35 am
2 stops18h 03m
Saint Thomas Island Cyril E King
Fri 5/15
11:27 am-11:19 pm
1 stop11h 52m
$220
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Tue 4/28
12:09 pm-11:13 pm
1 stop11h 04m
San Juan Luis Munoz Marin Intl
Wed 5/6
2:45 pm-11:37 pm
1 stop8h 52m
$252
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Tue 5/5
6:00 am-1:51 pm
1 stop7h 51m
Saint Thomas Island Cyril E King
Tue 5/12
4:27 pm-12:19 am
1 stop7h 52m
$260
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sun 4/12
6:00 am-4:18 pm
1 stop10h 18m
San Juan Luis Munoz Marin Intl
Wed 4/22
12:55 pm-11:37 pm
1 stop10h 42m
$317
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sun 4/12
10:50 am-8:34 pm
1 stop9h 44m
San Juan Luis Munoz Marin Intl
Wed 4/15
1:00 am-10:00 am
2 stops9h 00m
$322
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sun 4/12
10:50 am-8:34 pm
1 stop9h 44m
San Juan Luis Munoz Marin Intl
Fri 4/17
1:00 am-10:00 am
2 stops9h 00m
$322
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 4/25
3:32 pm-11:59 pm
1 stop8h 27m
San Juan Luis Munoz Marin Intl
Thu 4/30
5:42 pm-12:50 am
1 stop7h 08m
$343
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Thu 5/14
5:12 pm-11:35 am
2 stops18h 23m
Saint Thomas Island Cyril E King
Mon 5/18
2:30 pm-10:18 am
2 stops19h 48m
$346
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Fri 5/1
5:32 pm-11:35 am
2 stops18h 03m
Saint Thomas Island Cyril E King
Mon 5/4
2:30 pm-10:18 am
2 stops19h 48m
$346
BuffaloMontego Bay
BUF - MBJ
BUFMBJ
Buffalo
Sat 5/9
6:10 am-3:10 pm
1 stop10h 00m
Montego Bay Sangster Intl
Sat 5/16
4:12 pm-9:53 am
1 stop16h 41m
$352
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from Buffalo with our price prediction graph.
BUF-STT
BUF-SJU
BUF-AUA
BUF-NAS
BUF-PUJ
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 Buffalo to Caribbean
BUF-0CB
BUF-STT
BUF-SJU
BUF-AUA
BUF-NAS
What is the cheapest month to book a flight from Buffalo to Caribbean?
Currently, February is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $89). Flying from Buffalo to Caribbean in December is currently the most expensive (average of $258). 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 17, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Buffalo to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Buffalo 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 Buffalo 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 Buffalo to Caribbean by cabin class
Find flights from Buffalo to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Caribbean flights
Browse other Buffalo and Caribbean flight options. Last updated on March 17, 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.
Buffalo to Caribbean flights
Consider these flights traveling from Buffalo to Caribbean.
Top 6 airlines flying from Buffalo to Caribbean
Discover the top 6 airlines that operate flights from Buffalo 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$535 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$627 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$501 | FlexibilityNo cancel fee | On-time71% |