$121+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Jun 9 — Jun 161
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 May 10, 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 May 10, 2026.
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/87:40 pm
BUF
- STT
2 stops20h 17m
American Airlines
Tue 6/1611:44 am
STT
- BUF
2 stops10h 06m
American Airlines
Deal found 5/10![American Airlines logo]()
$250
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Fri 5/296:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/5![JetBlue logo]()
$275
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:02 pm
BUF
- SJU
1 stop10h 55m
Frontier
Fri 8/79:24 am
SJU
- BUF
1 stop9h 42m
Frontier
Deal found 5/5![Frontier logo]()
$276
This JetBlue deal was found by Cheapflights users on 5/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Fri 6/126:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 5/8![JetBlue logo]()
$280
This Priceline deal was found by Cheapflights users on 5/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:02 pm
BUF
- SJU
1 stop20h 34m
Frontier
Sun 8/164:05 pm
SJU
- BUF
1 stop27h 01m
Frontier
Deal found 5/8![Frontier logo]()
$284
This Mytrip deal was found by Cheapflights users on 5/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:05 pm
BUF
- SJU
1 stop28h 06m
Frontier
Fri 8/79:24 am
SJU
- BUF
1 stop9h 42m
Frontier
Deal found 5/10![Frontier logo]()
$285
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:05 pm
BUF
- SJU
1 stop10h 04m
Frontier
Sat 9/126:42 pm
SJU
- BUF
1 stop22h 52m
Frontier
Deal found 5/7![Frontier logo]()
$287
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:19 am
BUF
- SJU
Nonstop3h 54m
JetBlue
Sat 5/305:34 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/6![JetBlue logo]()
$300
This American Airlines deal was found by Cheapflights users on 5/6. 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 10/176:05 am
BUF
- SJU
1 stop17h 36m
American Airlines
Wed 10/213:50 pm
SJU
- BUF
1 stop8h 21m
American Airlines
Deal found 5/6![American Airlines logo]()
$302
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:02 pm
BUF
- SJU
1 stop10h 55m
Frontier
Fri 8/289:24 am
SJU
- BUF
1 stop9h 43m
Frontier
Deal found 5/5![Frontier logo]()
$303
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Fri 5/296:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/5![JetBlue logo]()
$305
This Priceline deal was found by Cheapflights users on 5/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:05 pm
BUF
- SJU
1 stop10h 04m
Multiple Airlines
Fri 9/116:15 pm
SJU
- BUF
Nonstop4h 38m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$306
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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/10. 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 6/96:00 am
BUF
- STT
1 stop9h 21m
Delta
Tue 6/164:31 pm
STT
- BUF
1 stop8h 07m
Delta
Deal found 5/10![Delta logo]()
$250
This JetBlue deal was found by Cheapflights users on 5/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:54 am
BUF
- SJU
1 stop8h 06m
JetBlue
Fri 6/56:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/9![JetBlue logo]()
$346
This American Airlines deal was found by Cheapflights users on 5/9. 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 8/146:59 pm
BUF
- MBJ
2 stops17h 43m
American Airlines
Tue 8/1812:47 pm
MBJ
- BUF
1 stop9h 14m
American Airlines
Deal found 5/9![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 5/9. 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 9/2610:50 am
BUF
- SJU
1 stop11h 05m
Southwest
Mon 10/510:10 am
SJU
- BUF
2 stops8h 15m
Southwest
Deal found 5/9![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:04 pm
BUF
- PUJ
2 stops17h 36m
United Airlines
Tue 9/293:35 pm
PUJ
- BUF
1 stop7h 51m
United Airlines
Deal found 5/5![United Airlines logo]()
$400
This Priceline deal was found by Cheapflights users on 5/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:36 am
BUF
- PUJ
1 stop26h 48m
Frontier
Sun 5/313:35 pm
PUJ
- BUF
1 stop22h 19m
Frontier
Deal found 5/9![Frontier logo]()
$436
This Delta deal was found by Cheapflights users on 5/5. 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 9/276:00 am
BUF
- MBJ
1 stop10h 34m
Delta
Sat 10/312:50 pm
MBJ
- BUF
1 stop10h 06m
Delta
Deal found 5/5![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 11/511:34 am
BUF
- PUJ
1 stop23h 20m
American Airlines
Wed 11/112:25 pm
PUJ
- BUF
1 stop10h 11m
American Airlines
Deal found 5/7![American Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 5/5. 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 9/510:50 am
BUF
- SJU
2 stops8h 30m
Southwest
Sat 9/126:25 am
SJU
- BUF
1 stop10h 20m
Southwest
Deal found 5/5![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 5/9. 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 10/136:00 am
BUF
- SJU
1 stop10h 33m
Delta
Wed 10/217:30 am
SJU
- BUF
1 stop7h 57m
Delta
Deal found 5/9![Delta logo]()
$356
This American Airlines deal was found by Cheapflights users on 5/10. 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 9/165:31 pm
BUF
- STT
2 stops19h 19m
American Airlines
Wed 9/231:50 pm
STT
- BUF
2 stops20h 29m
American Airlines
Deal found 5/10![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:25 am
BUF
- SJU
2 stops10h 50m
Southwest
Mon 8/315:00 am
SJU
- BUF
2 stops10h 15m
Southwest
Deal found 5/7![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 5/9. 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 6/67:00 am
BUF
- SDQ
1 stop11h 01m
Delta
Sat 6/136:06 am
SDQ
- BUF
1 stop9h 11m
Delta
Deal found 5/9![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/16:09 am
BUF
- MBJ
1 stop10h 01m
United Airlines
Sat 6/64:12 pm
MBJ
- BUF
1 stop16h 38m
United Airlines
Deal found 5/6![United Airlines logo]()
$472
This JetBlue deal was found by Cheapflights users on 5/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:00 pm
BUF
- PUJ
1 stop13h 51m
JetBlue
Fri 6/1211:40 am
PUJ
- BUF
1 stop7h 32m
JetBlue
Deal found 5/7![JetBlue logo]()
$479
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 7/226:32 am
BUF
- MBJ
1 stop8h 04m
American Airlines
Wed 7/295:14 pm
MBJ
- BUF
2 stops16h 57m
American Airlines
Deal found 5/5![American Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:40 am
BUF
- SJU
2 stops11h 15m
Southwest
Thu 8/2710:00 am
SJU
- BUF
2 stops8h 25m
Southwest
Deal found 5/7![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 5/7. 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 9/166:00 am
BUF
- STT
1 stop7h 44m
Delta
Wed 9/232:54 pm
STT
- BUF
1 stop9h 04m
Delta
Deal found 5/7![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/16:09 am
BUF
- MBJ
1 stop10h 01m
United Airlines
Wed 6/34:12 pm
MBJ
- BUF
2 stops24h 53m
United Airlines
Deal found 5/7![United Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 8/286:59 pm
BUF
- AUA
2 stops18h 33m
American Airlines
Tue 9/14:50 pm
AUA
- BUF
2 stops18h 39m
American Airlines
Deal found 5/5![American Airlines logo]()
$422
This JetBlue deal was found by Cheapflights users on 5/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:35 am
BUF
- STT
1 stop8h 03m
JetBlue
Wed 6/174:07 pm
STT
- BUF
1 stop6h 51m
JetBlue
Deal found 5/7![JetBlue logo]()
$515
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 5/303:53 pm
BUF
- SJU
1 stop7h 42m
Delta
Fri 6/52:48 pm
SJU
- BUF
1 stop9h 11m
Delta
Deal found 5/7![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 5/5. 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 11/27:12 pm
BUF
- AUA
2 stops20h 28m
American Airlines
Mon 11/95:40 pm
AUA
- BUF
2 stops18h 22m
American Airlines
Deal found 5/5![American Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 6/287:00 am
BUF
- AUA
1 stop8h 30m
United Airlines
Tue 7/281:50 pm
AUA
- BUF
1 stop20h 10m
United Airlines
Deal found 5/8![United Airlines logo]()
$522
This JetBlue deal was found by Cheapflights users on 5/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:05 am
BUF
- AUA
1 stop9h 15m
JetBlue
Mon 6/154:17 pm
AUA
- BUF
1 stop7h 58m
JetBlue
Deal found 5/9![JetBlue logo]()
$537
This Delta deal was found by Cheapflights users on 5/9. 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.
Fri 9/113:50 pm
BUF
- SJU
1 stop7h 54m
Delta
Thu 9/177:00 am
SJU
- BUF
1 stop7h 39m
Delta
Deal found 5/9![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 6/57:32 pm
BUF
- MBJ
2 stops18h 36m
American Airlines
Fri 6/123:00 pm
MBJ
- BUF
2 stops18h 07m
American Airlines
Deal found 5/6![American Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 6/56:04 pm
BUF
- PUJ
2 stops22h 26m
United Airlines
Tue 6/96:45 pm
PUJ
- BUF
1 stop27h 46m
United Airlines
Deal found 5/6![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 5/7. 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.
Thu 5/217:00 am
BUF
- SDQ
1 stop11h 01m
Delta
Wed 5/276:05 am
SDQ
- BUF
1 stop13h 10m
Delta
Deal found 5/7![Delta logo]()
$420
This JetBlue deal was found by Cheapflights users on 5/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
BUF
- STT
1 stop8h 17m
JetBlue
Sat 8/224:16 pm
STT
- BUF
1 stop6h 42m
JetBlue
Deal found 5/6![JetBlue logo]()
$561
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated May 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/116:10 am
BUF
- MBJ
1 stop10h 00m
United Airlines
Fri 5/154:12 pm
MBJ
- BUF
1 stop6h 43m
United Airlines
Deal found 5/9![United Airlines logo]()
$344
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:19 am
BUF
- SJU
Nonstop3h 54m
JetBlue
Sat 5/305:34 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/6![JetBlue logo]()
$300
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Fri 5/296:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/5![JetBlue logo]()
$305
This JetBlue deal was found by Cheapflights users on 5/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Fri 5/296:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/5![JetBlue logo]()
$275
This SmartFares deal was found by Cheapflights users on 5/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Wed 6/37:20 am
SJU
- BUF
1 stop9h 17m
JetBlue
Deal found 5/8![JetBlue logo]()
$302
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Wed 6/37:20 am
SJU
- BUF
1 stop9h 17m
JetBlue
Deal found 5/5![JetBlue logo]()
$312
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Mon 6/86:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/5![JetBlue logo]()
$320
This JetBlue deal was found by Cheapflights users on 5/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Fri 6/126:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 5/8![JetBlue logo]()
$280
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/87:40 pm
BUF
- STT
2 stops20h 17m
American Airlines
Tue 6/1611:44 am
STT
- BUF
2 stops10h 06m
American Airlines
Deal found 5/10![American Airlines logo]()
$250
This JetBlue deal was found by Cheapflights users on 5/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Mon 6/156:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 5/8![JetBlue logo]()
$310
This JetBlue deal was found by Cheapflights users on 5/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:35 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Mon 6/156:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 5/8![JetBlue logo]()
$315
This Priceline deal was found by Cheapflights users on 5/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:02 pm
BUF
- SJU
1 stop29h 07m
Frontier
Thu 6/258:00 am
SJU
- BUF
1 stop12h 17m
Frontier
Deal found 5/8![Frontier logo]()
$276
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 May 10, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This SmartFares deal was found by Cheapflights users on 5/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/7![JetBlue logo]()
$121
This American Airlines deal was found by Cheapflights users on 5/8. 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 8/17:00 am
BUF
- STT
1 stop9h 21m
American Airlines
Deal found 5/8![American Airlines logo]()
$123
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:05 pm
BUF
- SJU
1 stop15h 15m
Frontier
Deal found 5/6![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 5/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/6![JetBlue logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/6![JetBlue logo]()
$132
This JetBlue deal was found by Cheapflights users on 5/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/7![JetBlue logo]()
$133
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:05 pm
BUF
- SJU
1 stop9h 52m
Frontier
Deal found 5/10![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:02 pm
BUF
- SJU
1 stop6h 48m
Frontier
Deal found 5/6![Frontier logo]()
$138
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:02 pm
BUF
- SJU
1 stop26h 27m
Frontier
Deal found 5/7![Frontier logo]()
$144
This SmartFares deal was found by Cheapflights users on 5/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:19 am
BUF
- SJU
Nonstop3h 54m
JetBlue
Deal found 5/8![JetBlue logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:50 pm
BUF
- SJU
2 stops25h 15m
Frontier
Deal found 5/6![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 8/32:50 pm
BUF
- SJU
2 stops33h 38m
Frontier
Deal found 5/5![Frontier logo]()
$150
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 May 10, 2026.
Round-trip from | $275 (JetBlue) |
|---|---|
One-way from | $121 (SmartFares) |
Popular in | December |
Cheapest in | September |
Average price | $318 |
Good round-trip deal | $325 or less |
Good one-way deal | $168 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 May 10, 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
Tue 6/9
6:00 am-3:21 pm
1 stop9h 21m
Saint Thomas Island Cyril E King
Tue 6/16
4:31 pm-12:38 am
1 stop8h 07m
$250
Quickest round-trip
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Mon 6/1
9:54 am-6:00 pm
1 stop8h 06m
San Juan Luis Munoz Marin Intl
Fri 6/5
6:20 pm-11:09 pm
Nonstop4h 49m
$346
BuffaloMontego Bay
BUF - MBJ
BUFMBJ
Buffalo
Sun 9/27
6:00 am-3:34 pm
1 stop10h 34m
Montego Bay Sangster Intl
Sat 10/3
12:50 pm-11:56 pm
1 stop10h 06m
$352
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Tue 10/13
6:00 am-4:33 pm
1 stop10h 33m
San Juan Luis Munoz Marin Intl
Wed 10/21
7:30 am-3:27 pm
1 stop7h 57m
$356
BuffaloMontego Bay
BUF - MBJ
BUFMBJ
Buffalo
Fri 8/14
6:59 pm-11:42 am
2 stops17h 43m
Montego Bay Sangster Intl
Tue 8/18
12:47 pm-11:01 pm
1 stop9h 14m
$357
BuffaloPunta Cana
BUF - PUJ
BUFPUJ
Buffalo
Thu 11/5
11:34 am-11:54 am
1 stop23h 20m
Punta Cana
Wed 11/11
2:25 pm-11:36 pm
1 stop10h 11m
$358
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Wed 9/16
5:31 pm-12:50 pm
2 stops19h 19m
Saint Thomas Island Cyril E King
Wed 9/23
1:50 pm-10:19 am
2 stops20h 29m
$366
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 9/26
10:50 am-9:55 pm
1 stop11h 05m
San Juan Luis Munoz Marin Intl
Mon 10/5
10:10 am-6:25 pm
2 stops8h 15m
$368
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 9/5
10:50 am-7:20 pm
2 stops8h 30m
San Juan Luis Munoz Marin Intl
Sat 9/12
6:25 am-4:45 pm
1 stop10h 20m
$377
BuffaloSanto Domingo
BUF - SDQ
BUFSDQ
Buffalo
Sat 6/6
7:00 am-6:01 pm
1 stop11h 01m
Santo Domingo Las Americas
Sat 6/13
6:06 am-3:17 pm
1 stop9h 11m
$386
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-MBJ
BUF-PUJ
BUF-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 Buffalo to Caribbean
BUF-0CB
BUF-STT
BUF-SJU
BUF-MBJ
BUF-PUJ
How far ahead should I book a flight from Buffalo to Caribbean?
The price you pay for your flight from Buffalo to Caribbean may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Buffalo to Caribbean?
Currently, December is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $103). Flying from Buffalo to Caribbean in April is currently the most expensive (average of $686). 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.
What is the cheapest time of day to fly from BUF to CB?
Find hourly flight availability from Buffalo to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Caribbean as you normally would.
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 May 10, 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.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 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.
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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$261 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$203 | Average$526 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$628 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$502 | FlexibilityNo cancel fee | On-time71% |