$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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
May 11 — May 181
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Caribbean
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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 April 11, 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 April 11, 2026.
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 5/106:15 am
BUF
- STT
1 stop9h 02m
Delta
Tue 5/194:27 pm
STT
- BUF
1 stop7h 52m
Delta
Deal found 4/7![Delta logo]()
$224
This Priceline deal was found by Cheapflights users on 4/7. 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 5/237:52 pm
BUF
- SJU
1 stop6h 16m
Frontier
Mon 6/16:09 pm
SJU
- BUF
1 stop24h 50m
Frontier
Deal found 4/7![Frontier logo]()
$229
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair 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
Wed 4/293:19 pm
SJU
- BUF
1 stop27h 54m
Frontier
Deal found 4/6![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 4/8. 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 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
Mon 6/86:09 pm
SJU
- BUF
1 stop24h 58m
Frontier
Deal found 4/8![Frontier logo]()
$231
This Priceline deal was found by Cheapflights users on 4/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:21 pm
BUF
- SJU
1 stop27h 22m
Frontier
Mon 4/276:30 am
SJU
- BUF
1 stop12h 56m
Frontier
Deal found 4/10![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:19 am
BUF
- SJU
1 stop14h 42m
Multiple Airlines
Fri 5/87:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$236
This Priceline deal was found by Cheapflights users on 4/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:08 pm
BUF
- SJU
1 stop27h 35m
Multiple Airlines
Fri 5/87:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:52 pm
BUF
- SJU
1 stop27h 30m
Frontier
Sat 6/63:58 pm
SJU
- BUF
1 stop27h 01m
Frontier
Deal found 4/8![Frontier logo]()
$239
This Priceline deal was found by Cheapflights users on 4/7. 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 5/92:47 pm
BUF
- SJU
1 stop7h 56m
Multiple Airlines
Wed 5/137:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$241
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:19 am
BUF
- BQN
1 stop14h 24m
Frontier
Fri 5/82:59 am
BQN
- BUF
1 stop10h 53m
Frontier
Deal found 4/8![Frontier logo]()
$242
This Priceline deal was found by Cheapflights users on 4/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:02 pm
BUF
- SJU
1 stop16h 14m
Frontier
Wed 6/106:05 pm
SJU
- BUF
1 stop25h 07m
Frontier
Deal found 4/10![Frontier logo]()
$243
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 5/126:00 am
BUF
- STT
1 stop7h 08m
United Airlines
Tue 5/194:45 pm
STT
- BUF
1 stop7h 10m
United Airlines
Deal found 4/9![United Airlines logo]()
$244
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 April 11, 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 April 11, 2026.
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 5/126:00 am
BUF
- STT
1 stop7h 08m
United Airlines
Tue 5/194:45 pm
STT
- BUF
1 stop7h 10m
United Airlines
Deal found 4/9![United Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:32 pm
BUF
- SJU
1 stop8h 27m
Delta
Wed 5/62:03 pm
SJU
- BUF
1 stop8h 36m
Delta
Deal found 4/10![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/8. 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 4/257:28 pm
BUF
- STT
1 stop15h 19m
American Airlines
Wed 4/291:15 pm
STT
- BUF
1 stop10h 32m
American Airlines
Deal found 4/8![American Airlines logo]()
$280
This FlightHub deal was found by Cheapflights users on 4/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:47 pm
BUF
- PUJ
2 stops29h 32m
Frontier
Sat 5/163:35 pm
PUJ
- BUF
1 stop19h 06m
Frontier
Deal found 4/9![Frontier logo]()
$309
This JetBlue deal was found by Cheapflights users on 4/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
BUF
- SJU
Nonstop3h 54m
JetBlue
Wed 5/66:18 am
SJU
- BUF
1 stop7h 38m
JetBlue
Deal found 4/10![JetBlue logo]()
$327
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:20 pm
BUF
- SJU
1 stop6h 20m
Southwest
Fri 4/242:00 pm
SJU
- BUF
2 stops9h 20m
Southwest
Deal found 4/6![Southwest logo]()
$334
This CheapOair deal was found by Cheapflights users on 4/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:57 pm
BUF
- BQN
1 stop15h 36m
Multiple Airlines
Mon 8/102:30 pm
BQN
- BUF
2 stops33h 02m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 4/292:54 pm
BUF
- SJU
1 stop6h 30m
United Airlines
Sat 5/27:20 am
SJU
- BUF
1 stop6h 50m
United Airlines
Deal found 4/9![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 5/66:05 am
BUF
- SJU
1 stop6h 47m
Delta
Fri 5/156:15 am
SJU
- BUF
1 stop9h 35m
Delta
Deal found 4/9![Delta logo]()
$294
This FlightHub deal was found by Cheapflights users on 4/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:41 pm
BUF
- PUJ
2 stops24h 38m
Frontier
Fri 5/223:35 pm
PUJ
- BUF
1 stop19h 53m
Frontier
Deal found 4/10![Frontier logo]()
$333
This Delta deal was found by Cheapflights users on 4/7. 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 5/136:15 am
BUF
- STT
1 stop7h 36m
Delta
Tue 5/194:27 pm
STT
- BUF
1 stop7h 52m
Delta
Deal found 4/7![Delta logo]()
$308
This JetBlue deal was found by Cheapflights users on 4/6. 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.
Tue 6/26:05 am
BUF
- SXM
1 stop7h 49m
JetBlue
Fri 6/53:14 pm
SXM
- BUF
1 stop8h 45m
JetBlue
Deal found 4/6![JetBlue logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Thu 8/207:38 pm
BUF
- MBJ
1 stop14h 47m
American Airlines
Sun 8/2312:47 pm
MBJ
- BUF
1 stop9h 23m
American Airlines
Deal found 4/6![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:10 am
BUF
- MBJ
1 stop10h 00m
United Airlines
Fri 5/152:40 pm
MBJ
- BUF
2 stops18h 01m
United Airlines
Deal found 4/10![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 am
BUF
- SJU
1 stop10h 18m
Delta
Tue 6/96:00 am
SJU
- BUF
1 stop10h 06m
Delta
Deal found 4/6![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Sun 9/277:56 pm
BUF
- MBJ
2 stops15h 54m
American Airlines
Sat 10/33:15 pm
MBJ
- BUF
2 stops18h 28m
American Airlines
Deal found 4/6![American Airlines logo]()
$357
This JetBlue deal was found by Cheapflights users on 4/7. 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 6/16:05 am
BUF
- SXM
1 stop7h 49m
JetBlue
Fri 6/53:14 pm
SXM
- BUF
1 stop8h 45m
JetBlue
Deal found 4/7![JetBlue logo]()
$371
This American Airlines deal was found by Cheapflights users on 4/8. 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 9/127:56 pm
BUF
- MBJ
2 stops17h 49m
American Airlines
Sat 9/192:40 pm
MBJ
- BUF
2 stops18h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:09 am
BUF
- SJU
1 stop6h 25m
United Airlines
Wed 4/291:00 am
SJU
- BUF
2 stops8h 53m
United Airlines
Deal found 4/9![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 5/106:15 am
BUF
- STT
1 stop7h 36m
Delta
Mon 5/184:27 pm
STT
- BUF
1 stop7h 52m
Delta
Deal found 4/7![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:42 pm
BUF
- MBJ
2 stops16h 31m
American Airlines
Sat 5/92:29 pm
MBJ
- BUF
2 stops18h 49m
American Airlines
Deal found 4/9![American Airlines logo]()
$357
This JetBlue deal was found by Cheapflights users on 4/6. 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 5/96:00 am
BUF
- PUJ
1 stop9h 40m
JetBlue
Wed 5/1312:30 pm
PUJ
- BUF
1 stop10h 02m
JetBlue
Deal found 4/6![JetBlue logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Tue 4/212:54 pm
BUF
- SJU
1 stop6h 30m
United Airlines
Fri 4/241:00 am
SJU
- BUF
2 stops9h 00m
United Airlines
Deal found 4/6![United Airlines logo]()
$364
This CheapOair deal was found by Cheapflights users on 4/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:14 am
BUF
- BQN
1 stop6h 06m
Multiple Airlines
Thu 8/62:59 am
BQN
- BUF
1 stop16h 08m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:55 pm
BUF
- AUA
1 stop16h 45m
Delta
Tue 6/91:55 pm
AUA
- BUF
1 stop10h 43m
Delta
Deal found 4/6![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:34 pm
BUF
- MBJ
2 stops17h 13m
American Airlines
Wed 7/292:31 pm
MBJ
- BUF
2 stops18h 48m
American Airlines
Deal found 4/11![American Airlines logo]()
$362
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:00 pm
BUF
- PUJ
1 stop13h 51m
JetBlue
Fri 6/510:18 am
PUJ
- BUF
1 stop10h 47m
JetBlue
Deal found 4/6![JetBlue logo]()
$425
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am
BUF
- MBJ
1 stop10h 34m
Delta
Sat 10/312:50 pm
MBJ
- BUF
1 stop10h 06m
Delta
Deal found 4/6![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 6/15:25 am
BUF
- AUA
1 stop7h 34m
American Airlines
Tue 6/94:40 pm
AUA
- BUF
2 stops18h 12m
American Airlines
Deal found 4/6![American Airlines logo]()
$363
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:35 am
BUF
- BGI
1 stop9h 04m
JetBlue
Sat 7/181:30 pm
BGI
- BUF
1 stop10h 02m
JetBlue
Deal found 4/10![JetBlue logo]()
$428
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated April 11, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 4/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:21 pm
BUF
- SJU
1 stop27h 22m
Frontier
Mon 4/276:30 am
SJU
- BUF
1 stop12h 56m
Frontier
Deal found 4/10![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair 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
Wed 4/293:19 pm
SJU
- BUF
1 stop27h 54m
Frontier
Deal found 4/6![Frontier logo]()
$230
This Priceline deal was found by Cheapflights users on 4/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:08 pm
BUF
- SJU
1 stop27h 35m
Multiple Airlines
Fri 5/87:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:19 am
BUF
- SJU
1 stop14h 42m
Multiple Airlines
Fri 5/87:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$236
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:19 am
BUF
- BQN
1 stop14h 24m
Frontier
Fri 5/82:59 am
BQN
- BUF
1 stop10h 53m
Frontier
Deal found 4/8![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:41 pm
BUF
- SJU
1 stop17h 34m
Multiple Airlines
Wed 5/137:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$246
This Priceline deal was found by Cheapflights users on 4/7. 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 5/92:47 pm
BUF
- SJU
1 stop7h 56m
Multiple Airlines
Wed 5/137:00 pm
SJU
- BUF
Nonstop4h 48m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 5/106:15 am
BUF
- STT
1 stop9h 02m
Delta
Tue 5/194:27 pm
STT
- BUF
1 stop7h 52m
Delta
Deal found 4/7![Delta logo]()
$224
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 5/126:00 am
BUF
- STT
1 stop7h 08m
United Airlines
Tue 5/194:45 pm
STT
- BUF
1 stop7h 10m
United Airlines
Deal found 4/9![United Airlines logo]()
$244
This Priceline deal was found by Cheapflights users on 4/7. 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 5/237:52 pm
BUF
- SJU
1 stop6h 16m
Frontier
Mon 6/16:09 pm
SJU
- BUF
1 stop24h 50m
Frontier
Deal found 4/7![Frontier logo]()
$229
This CheapOair deal was found by Cheapflights users on 4/8. 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 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
Mon 6/86:09 pm
SJU
- BUF
1 stop24h 58m
Frontier
Deal found 4/8![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 4/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:52 pm
BUF
- SJU
1 stop6h 16m
Frontier
Thu 6/188:00 am
SJU
- BUF
1 stop12h 12m
Frontier
Deal found 4/8![Frontier logo]()
$244
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 April 11, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Super.com deal was found by Cheapflights users on 4/6. 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 4/2511:44 am
BUF
- SJU
1 stop11h 04m
Frontier
Deal found 4/6![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/6. 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.
Fri 6/57:52 pm
BUF
- SJU
1 stop12h 12m
Frontier
Deal found 4/6![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 4/6. 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.
Thu 4/2311:19 am
BUF
- SJU
1 stop11h 37m
Frontier
Deal found 4/6![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 4/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:49 pm
BUF
- SJU
2 stops26h 37m
Frontier
Deal found 4/11![Frontier logo]()
$114
This CheapOair deal was found by Cheapflights users on 4/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:02 am
BUF
- SJU
1 stop11h 46m
Frontier
Deal found 4/11![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 4/6. 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.
Sat 5/237:52 pm
BUF
- SJU
1 stop6h 16m
Frontier
Deal found 4/6![Frontier logo]()
$123
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:49 pm
BUF
- SJU
1 stop29h 19m
Frontier
Deal found 4/6![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Tue 6/911:35 am
BUF
- SJU
2 stops16h 22m
Frontier
Deal found 4/6![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Tue 4/211:56 pm
BUF
- SJU
2 stops28h 03m
Frontier
Deal found 4/6![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/2012:32 pm
BUF
- SJU
2 stops29h 27m
Frontier
Deal found 4/6![Frontier logo]()
$129
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 7/226:00 am
BUF
- STT
1 stop8h 23m
Delta
Deal found 4/9![Delta logo]()
$140
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Wed 7/227:34 pm
BUF
- STT
1 stop15h 29m
American Airlines
Deal found 4/7![American Airlines logo]()
$145
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 April 11, 2026.
Round-trip from | $224 (Delta) |
|---|---|
One-way from | $105 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $371 |
Good round-trip deal | $345 or less |
Good one-way deal | $172 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 April 11, 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 5/12
6:00 am-1:08 pm
1 stop7h 08m
Saint Thomas Island Cyril E King
Tue 5/19
4:45 pm-11:55 pm
1 stop7h 10m
$258
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Wed 4/29
2:54 pm-9:24 pm
1 stop6h 30m
San Juan Luis Munoz Marin Intl
Sat 5/2
7:20 am-2:10 pm
1 stop6h 50m
$274
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 5/2
3:32 pm-11:59 pm
1 stop8h 27m
San Juan Luis Munoz Marin Intl
Wed 5/6
2:03 pm-10:39 pm
1 stop8h 36m
$275
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Sat 4/25
7:28 pm-10:47 am
1 stop15h 19m
Saint Thomas Island Cyril E King
Wed 4/29
1:15 pm-11:47 pm
1 stop10h 32m
$280
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Wed 5/6
6:05 am-12:52 pm
1 stop6h 47m
San Juan Luis Munoz Marin Intl
Fri 5/15
6:15 am-3:50 pm
1 stop9h 35m
$294
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Wed 5/13
6:15 am-1:51 pm
1 stop7h 36m
Saint Thomas Island Cyril E King
Tue 5/19
4:27 pm-12:19 am
1 stop7h 52m
$308
BuffaloPunta Cana
BUF - PUJ
BUFPUJ
Buffalo
Sat 5/9
2:47 pm-8:19 pm
2 stops29h 32m
Punta Cana
Sat 5/16
3:35 pm-10:41 am
1 stop19h 06m
$309
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Tue 6/2
6:15 am-4:33 pm
1 stop10h 18m
San Juan Luis Munoz Marin Intl
Tue 6/9
6:00 am-4:06 pm
1 stop10h 06m
$309
Quickest round-trip
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 5/2
8:00 am-11:54 am
Nonstop3h 54m
San Juan Luis Munoz Marin Intl
Wed 5/6
6:18 am-1:56 pm
1 stop7h 38m
$327
BuffaloMontego Bay
BUF - MBJ
BUFMBJ
Buffalo
Fri 5/8
6:10 am-3:10 pm
1 stop10h 00m
Montego Bay Sangster Intl
Fri 5/15
2:40 pm-9:41 am
2 stops18h 01m
$329
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-STT
BUF-AUA
BUF-SXM
BUF-BGI
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-STT
BUF-AUA
BUF-SXM
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 $262). 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 April 11, 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 April 11, 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
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
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 April 11, 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 April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$541 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$621 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$530 | FlexibilityNo cancel fee | On-time71% |