$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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Jul 18 — Jul 251
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
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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 June 18, 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 June 18, 2026.
This Priceline deal was found by Cheapflights users on 6/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Fri 6/266:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$295
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Fri 8/146:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/15![JetBlue logo]()
$300
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Sat 8/226:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/14![JetBlue logo]()
$305
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 9/117:34 pm
BUF
- SJU
2 stops13h 50m
American Airlines
Thu 9/172:22 pm
SJU
- BUF
1 stop9h 18m
American Airlines
Deal found 6/15![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/126:00 am
BUF
- SJU
1 stop16h 24m
American Airlines
Wed 8/197:30 am
SJU
- BUF
2 stops9h 59m
American Airlines
Deal found 6/15![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/156:05 am
BUF
- STT
1 stop7h 39m
Delta
Tue 9/222:54 pm
STT
- BUF
1 stop9h 00m
Delta
Deal found 6/17![Delta logo]()
$320
This Faresmojo deal was found by Cheapflights users on 6/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:35 am
BUF
- SJU
1 stop9h 23m
JetBlue
Mon 8/316:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$321
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/156:50 am
BUF
- SJU
1 stop6h 45m
Southwest
Wed 9/3011:50 am
SJU
- BUF
2 stops9h 15m
Southwest
Deal found 6/17![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 9/96:00 am
BUF
- SJU
2 stops8h 50m
American Airlines
Thu 10/83:50 pm
SJU
- BUF
1 stop8h 21m
American Airlines
Deal found 6/14![American Airlines logo]()
$324
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Sat 8/156:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$325
This Delta deal was found by Cheapflights users on 6/16. 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.
Sun 9/66:05 am
BUF
- SJU
1 stop10h 33m
Delta
Sat 9/123:10 pm
SJU
- BUF
1 stop7h 26m
Delta
Deal found 6/16![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/196:00 am
BUF
- SJU
2 stops10h 11m
American Airlines
Wed 9/27:00 am
SJU
- BUF
1 stop7h 26m
American Airlines
Deal found 6/18![American Airlines logo]()
$327
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 June 18, 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 June 18, 2026.
This Southwest deal was found by Cheapflights users on 6/15. 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.
Sat 9/510:40 am
BUF
- SJU
1 stop7h 25m
Southwest
Thu 9/1010:00 am
SJU
- BUF
2 stops8h 25m
Southwest
Deal found 6/15![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
BUF
- SJU
2 stops13h 38m
United Airlines
Sat 9/197:00 am
SJU
- BUF
2 stops14h 07m
United Airlines
Deal found 6/13![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 9/66:05 am
BUF
- SJU
1 stop10h 33m
Delta
Sat 9/123:10 pm
SJU
- BUF
1 stop7h 26m
Delta
Deal found 6/15![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 9/162:23 pm
BUF
- STT
2 stops22h 28m
American Airlines
Wed 9/231:41 pm
STT
- BUF
2 stops20h 37m
American Airlines
Deal found 6/15![American Airlines logo]()
$344
This JetBlue deal was found by Cheapflights users on 6/13. 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.
Tue 10/276:00 am
BUF
- SJU
1 stop9h 51m
JetBlue
Wed 10/286:15 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$361
This Flysmarter deal was found by Cheapflights users on 6/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:12 pm
BUF
- AUA
1 stop16h 27m
British Airways
Thu 11/125:38 pm
AUA
- BUF
1 stop7h 30m
British Airways
Deal found 6/16![British Airways logo]()
$528
This Southwest deal was found by Cheapflights users on 6/13. 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.
Wed 9/166:50 am
BUF
- SJU
1 stop6h 45m
Southwest
Sat 9/192:00 pm
SJU
- BUF
1 stop7h 05m
Southwest
Deal found 6/13![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/157:00 am
BUF
- SJU
2 stops13h 38m
United Airlines
Sat 9/197:00 am
SJU
- BUF
2 stops14h 07m
United Airlines
Deal found 6/17![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/316:50 am
BUF
- STT
1 stop8h 09m
American Airlines
Mon 9/74:42 pm
STT
- BUF
2 stops19h 56m
American Airlines
Deal found 6/17![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 9/276:05 am
BUF
- MBJ
1 stop10h 29m
Delta
Sat 10/312:50 pm
MBJ
- BUF
1 stop10h 22m
Delta
Deal found 6/14![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am
BUF
- SJU
1 stop6h 41m
United Airlines
Wed 11/118:30 am
SJU
- BUF
2 stops13h 01m
United Airlines
Deal found 6/16![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 9/207:51 pm
BUF
- NAS
2 stops17h 35m
American Airlines
Sat 9/266:45 pm
NAS
- BUF
2 stops16h 54m
American Airlines
Deal found 6/16![American Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 10/1612:25 pm
BUF
- SJU
2 stops9h 55m
Southwest
Wed 10/215:35 am
SJU
- BUF
1 stop7h 45m
Southwest
Deal found 6/15![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/166:05 am
BUF
- NAS
1 stop7h 44m
Delta
Thu 9/243:14 pm
NAS
- BUF
2 stops8h 40m
Delta
Deal found 6/17![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/255:20 am
BUF
- NAS
2 stops9h 53m
American Airlines
Tue 7/2812:39 pm
NAS
- BUF
2 stops8h 28m
American Airlines
Deal found 6/16![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:30 pm
BUF
- MBJ
2 stops18h 16m
United Airlines
Thu 12/31:25 pm
MBJ
- BUF
1 stop9h 12m
United Airlines
Deal found 6/14![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 6/14. 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 9/56:05 am
BUF
- SJU
1 stop10h 33m
Delta
Sat 9/123:10 pm
SJU
- BUF
1 stop7h 26m
Delta
Deal found 6/14![Delta logo]()
$365
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:40 am
BUF
- NAS
1 stop9h 24m
JetBlue
Wed 7/151:30 pm
NAS
- BUF
1 stop10h 43m
JetBlue
Deal found 6/12![JetBlue logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 9/166:30 am
BUF
- NAS
1 stop7h 08m
American Airlines
Thu 9/242:39 pm
NAS
- BUF
1 stop7h 56m
American Airlines
Deal found 6/13![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:52 pm
BUF
- AUA
2 stops19h 43m
United Airlines
Wed 7/224:30 pm
AUA
- BUF
1 stop7h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:16 am
BUF
- SDQ
1 stop12h 08m
Delta
Sat 10/177:49 pm
SDQ
- BUF
1 stop14h 45m
Delta
Deal found 6/17![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 7/137:35 pm
BUF
- NAS
1 stop16h 04m
American Airlines
Sun 7/1912:29 pm
NAS
- BUF
1 stop10h 18m
American Airlines
Deal found 6/15![American Airlines logo]()
$355
This JetBlue deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/317:00 am
BUF
- STT
1 stop8h 32m
JetBlue
Mon 9/74:27 pm
STT
- BUF
1 stop6h 31m
JetBlue
Deal found 6/17![JetBlue logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 10/27:59 pm
BUF
- NAS
2 stops17h 48m
United Airlines
Mon 10/52:53 pm
NAS
- BUF
2 stops18h 36m
United Airlines
Deal found 6/17![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/13. 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 11/265:26 pm
BUF
- STT
2 stops17h 41m
American Airlines
Fri 12/46:17 pm
STT
- BUF
2 stops17h 57m
American Airlines
Deal found 6/13![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/166:05 am
BUF
- STT
1 stop7h 39m
Delta
Wed 9/232:54 pm
STT
- BUF
1 stop9h 00m
Delta
Deal found 6/17![Delta logo]()
$416
This JetBlue deal was found by Cheapflights users on 6/13. 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.
Fri 8/286:35 am
BUF
- AUA
1 stop10h 05m
JetBlue
Tue 9/16:00 pm
AUA
- BUF
1 stop13h 50m
JetBlue
Deal found 6/13![JetBlue logo]()
$525
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:20 am
BUF
- PUJ
1 stop6h 05m
United Airlines
Sun 11/15:20 pm
PUJ
- BUF
2 stops17h 29m
United Airlines
Deal found 6/13![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 11/147:12 pm
BUF
- MBJ
1 stop17h 42m
American Airlines
Sat 11/214:05 pm
MBJ
- BUF
2 stops18h 57m
American Airlines
Deal found 6/15![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 10/95:05 am
BUF
- SXM
1 stop8h 55m
Southwest
Fri 10/163:00 pm
SXM
- BUF
1 stop8h 15m
Southwest
Deal found 6/17![Southwest logo]()
$589
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated June 18, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Fri 6/266:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$295
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Mon 6/226:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
BUF
- SJU
Nonstop4h 38m
JetBlue
Sat 7/46:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$345
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
BUF
- SJU
Nonstop4h 43m
Multiple Airlines
Tue 7/78:37 pm
SJU
- BUF
1 stop22h 29m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$337
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz 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
Tue 7/78:37 pm
SJU
- BUF
1 stop22h 29m
Frontier
Deal found 6/13![Frontier logo]()
$350
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
BUF
- SJU
Nonstop4h 35m
JetBlue
Wed 7/156:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/13![JetBlue logo]()
$325
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
BUF
- SJU
Nonstop4h 35m
JetBlue
Mon 7/136:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/14![JetBlue logo]()
$355
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:00 am
BUF
- SJU
Nonstop4h 38m
JetBlue
Wed 7/156:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/14![JetBlue logo]()
$330
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 7/137:35 pm
BUF
- NAS
1 stop16h 04m
American Airlines
Sun 7/1912:29 pm
NAS
- BUF
1 stop10h 18m
American Airlines
Deal found 6/15![American Airlines logo]()
$355
This Priceline deal was found by Cheapflights users on 6/16. 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.
Wed 7/157:57 pm
BUF
- SJU
1 stop12h 00m
Multiple Airlines
Wed 8/56:29 pm
SJU
- BUF
Nonstop4h 38m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$336
This CheapOair deal was found by Cheapflights users on 6/13. 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.
Sun 7/199:29 pm
BUF
- SJU
1 stop10h 28m
Multiple Airlines
Wed 8/56:29 pm
SJU
- BUF
Nonstop4h 38m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/307:35 pm
BUF
- NAS
1 stop16h 04m
American Airlines
Tue 8/412:29 pm
NAS
- BUF
1 stop11h 30m
American Airlines
Deal found 6/15![American Airlines logo]()
$350
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 June 18, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 7/256:01 am
BUF
- NAS
1 stop10h 59m
American Airlines
Deal found 6/15![American Airlines logo]()
$121
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 7/207:35 pm
BUF
- STT
1 stop15h 28m
American Airlines
Deal found 6/14![American Airlines logo]()
$128
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 8/157:34 pm
BUF
- STT
2 stops19h 28m
American Airlines
Deal found 6/14![American Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/85:25 pm
BUF
- STT
2 stops17h 38m
American Airlines
Deal found 6/14![American Airlines logo]()
$139
This American Airlines deal was found by Cheapflights users on 6/16. 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 8/157:34 pm
BUF
- SXM
2 stops20h 05m
American Airlines
Deal found 6/16![American Airlines logo]()
$139
This SmartFares deal was found by Cheapflights users on 6/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:20 am
BUF
- SJU
Nonstop4h 15m
JetBlue
Deal found 6/14![JetBlue logo]()
$148
This Faresmojo deal was found by Cheapflights users on 6/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Deal found 6/13![JetBlue logo]()
$149
This SmartFares deal was found by Cheapflights users on 6/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Deal found 6/16![JetBlue logo]()
$153
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:50 pm
BUF
- AUA
2 stops18h 50m
United Airlines
Deal found 6/14![United Airlines logo]()
$156
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:30 am
BUF
- SJU
2 stops13h 20m
United Airlines
Deal found 6/15![United Airlines logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Deal found 6/13![JetBlue logo]()
$158
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 8/165:22 am
BUF
- SJU
2 stops11h 35m
American Airlines
Deal found 6/13![American Airlines logo]()
$160
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 June 18, 2026.
Round-trip from | $295 (Priceline) |
|---|---|
One-way from | $121 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $375 |
Good round-trip deal | $350 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 June 18, 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
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 9/5
10:40 am-6:05 pm
1 stop7h 25m
San Juan Luis Munoz Marin Intl
Thu 9/10
10:00 am-6:25 pm
2 stops8h 25m
$312
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Wed 9/16
7:00 am-8:38 pm
2 stops13h 38m
San Juan Luis Munoz Marin Intl
Sat 9/19
7:00 am-9:07 pm
2 stops14h 07m
$312
Quickest round-trip
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Wed 9/16
6:50 am-1:35 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Sat 9/19
2:00 pm-9:05 pm
1 stop7h 05m
$312
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Tue 9/15
7:00 am-8:38 pm
2 stops13h 38m
San Juan Luis Munoz Marin Intl
Sat 9/19
7:00 am-9:07 pm
2 stops14h 07m
$322
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sun 9/6
6:05 am-4:38 pm
1 stop10h 33m
San Juan Luis Munoz Marin Intl
Sat 9/12
3:10 pm-10:36 pm
1 stop7h 26m
$326
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sun 11/8
6:00 am-1:41 pm
1 stop6h 41m
San Juan Luis Munoz Marin Intl
Wed 11/11
8:30 am-8:31 pm
2 stops13h 01m
$343
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Wed 9/16
2:23 pm-12:51 pm
2 stops22h 28m
Saint Thomas Island Cyril E King
Wed 9/23
1:41 pm-10:18 am
2 stops20h 37m
$344
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Mon 8/31
6:50 am-2:59 pm
1 stop8h 09m
Saint Thomas Island Cyril E King
Mon 9/7
4:42 pm-12:38 pm
2 stops19h 56m
$349
BuffaloNassau
BUF - NAS
BUFNAS
Buffalo
Sun 9/20
7:51 pm-1:26 pm
2 stops17h 35m
Nassau Intl
Sat 9/26
6:45 pm-11:39 am
2 stops16h 54m
$354
BuffaloNassau
BUF - NAS
BUFNAS
Buffalo
Sat 7/25
5:20 am-3:13 pm
2 stops9h 53m
Nassau Intl
Tue 7/28
12:39 pm-9:07 pm
2 stops8h 28m
$354
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-SJU
BUF-NAS
BUF-AUA
BUF-MBJ
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-SJU
BUF-NAS
BUF-AUA
BUF-MBJ
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 May is currently the most expensive (average of $680). 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 June 18, 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.
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.
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 June 18, 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.
Overall
7.9
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$552 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$499 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$624 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$548 | FlexibilityNo cancel fee | On-time71% |