$134+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Jul 8 — Jul 151
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 June 8, 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 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/165:18 pm
BUF
- STT
2 stops19h 33m
American Airlines
Wed 9/231:41 pm
STT
- BUF
2 stops20h 37m
American Airlines
Deal found 6/4![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:34 pm
BUF
- STT
2 stops17h 19m
American Airlines
Fri 8/283:43 pm
STT
- BUF
2 stops18h 35m
American Airlines
Deal found 6/5![American Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/2111:25 am
BUF
- SJU
1 stop11h 25m
Southwest
Thu 8/275:30 am
SJU
- BUF
1 stop7h 15m
Southwest
Deal found 6/3![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/1910:26 am
BUF
- SJU
2 stops11h 29m
American Airlines
Wed 9/27:00 am
SJU
- BUF
1 stop7h 26m
American Airlines
Deal found 6/4![American Airlines logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Wed 6/247:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Sat 7/186:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/6![JetBlue logo]()
$310
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/56:55 am
BUF
- SJU
1 stop7h 49m
United Airlines
Thu 9/104:55 pm
SJU
- BUF
1 stop6h 49m
United Airlines
Deal found 6/6![United Airlines logo]()
$312
This JetBlue deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/287:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Mon 8/316:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/3![JetBlue logo]()
$315
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 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 6/8![JetBlue logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/7. 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 9/96:00 am
BUF
- SJU
2 stops9h 40m
American Airlines
Thu 10/83:50 pm
SJU
- BUF
1 stop8h 21m
American Airlines
Deal found 6/7![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/66:00 am
BUF
- SJU
1 stop10h 38m
Delta
Sat 9/123:10 pm
SJU
- BUF
1 stop7h 53m
Delta
Deal found 6/3![Delta logo]()
$324
This JetBlue deal was found by Cheapflights users on 6/7. 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 8/87:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Fri 8/216:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/7![JetBlue logo]()
$325
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/2012:56 pm
BUF
- SJU
1 stop11h 03m
American Airlines
Tue 8/256:00 am
SJU
- BUF
2 stops11h 08m
American Airlines
Deal found 6/4![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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/56:55 am
BUF
- SJU
1 stop7h 49m
United Airlines
Thu 9/104:55 pm
SJU
- BUF
1 stop6h 49m
United Airlines
Deal found 6/6![United Airlines logo]()
$312
This JetBlue deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/287:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Mon 8/316:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/3![JetBlue logo]()
$315
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/66:00 am
BUF
- SJU
1 stop10h 38m
Delta
Sat 9/123:10 pm
SJU
- BUF
1 stop7h 53m
Delta
Deal found 6/4![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:50 am
BUF
- SJU
2 stops10h 25m
Southwest
Thu 9/1010:00 am
SJU
- BUF
2 stops8h 25m
Southwest
Deal found 6/6![Southwest logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 11/75:26 pm
BUF
- STT
2 stops17h 41m
American Airlines
Thu 11/126:17 pm
STT
- BUF
2 stops17h 52m
American Airlines
Deal found 6/3![American Airlines logo]()
$361
This Orbitz deal was found by Cheapflights users on 6/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:15 am
BUF
- SJU
2 stops14h 12m
Multiple Airlines
Mon 8/108:37 pm
SJU
- BUF
1 stop22h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/56:55 am
BUF
- PUJ
1 stop8h 05m
United Airlines
Thu 9/103:35 pm
PUJ
- BUF
2 stops17h 53m
United Airlines
Deal found 6/6![United Airlines logo]()
$337
This JetBlue deal was found by Cheapflights users on 6/7. 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 8/147:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Sat 8/226:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/7![JetBlue logo]()
$350
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 stop8h 04m
Delta
Sat 10/312:50 pm
MBJ
- BUF
1 stop10h 22m
Delta
Deal found 6/3![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/107:00 am
BUF
- PUJ
1 stop8h 02m
United Airlines
Tue 11/175:20 pm
PUJ
- BUF
2 stops17h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/287:34 pm
BUF
- AUA
1 stop16h 09m
American Airlines
Tue 9/14:50 pm
AUA
- BUF
2 stops19h 16m
American Airlines
Deal found 6/3![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:20 pm
BUF
- SXM
2 stops22h 24m
American Airlines
Fri 7/102:46 pm
SXM
- BUF
1 stop9h 07m
American Airlines
Deal found 6/5![American Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 6/132:40 pm
BUF
- SJU
1 stop9h 00m
Southwest
Tue 6/165:30 am
SJU
- BUF
1 stop10h 10m
Southwest
Deal found 6/7![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/4![Delta logo]()
$388
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/267:00 am
BUF
- STT
1 stop8h 32m
JetBlue
Mon 8/314:27 pm
STT
- BUF
1 stop6h 31m
JetBlue
Deal found 6/4![JetBlue logo]()
$405
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/96:00 am
BUF
- PUJ
1 stop9h 30m
United Airlines
Wed 9/163:35 pm
PUJ
- BUF
1 stop8h 09m
United Airlines
Deal found 6/6![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/207:30 pm
BUF
- SXM
2 stops20h 12m
American Airlines
Wed 6/244:43 pm
SXM
- BUF
2 stops18h 09m
American Airlines
Deal found 6/3![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/146:05 am
BUF
- PUJ
1 stop7h 15m
Delta
Fri 9/181:57 pm
PUJ
- BUF
1 stop10h 15m
Delta
Deal found 6/3![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/266:15 am
BUF
- SXM
1 stop6h 18m
United Airlines
Wed 7/13:50 pm
SXM
- BUF
1 stop8h 09m
United Airlines
Deal found 6/4![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 6/7. 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.
Fri 9/116:00 am
BUF
- AUA
1 stop6h 45m
Southwest
Thu 9/171:45 pm
AUA
- BUF
1 stop8h 55m
Southwest
Deal found 6/7![Southwest logo]()
$510
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/165:00 pm
BUF
- STT
2 stops19h 51m
American Airlines
Wed 9/231:41 pm
STT
- BUF
2 stops20h 37m
American Airlines
Deal found 6/6![American Airlines logo]()
$423
This JetBlue deal was found by Cheapflights users on 6/7. 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 7/107:00 am
BUF
- SJU
Nonstop4h 35m
JetBlue
Mon 7/2010:40 pm
SJU
- BUF
1 stop9h 12m
JetBlue
Deal found 6/7![JetBlue logo]()
$472
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 8/287:48 pm
BUF
- AUA
2 stops15h 22m
Delta
Tue 9/13:25 pm
AUA
- BUF
1 stop8h 34m
Delta
Deal found 6/6![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/57:06 am
BUF
- AUA
1 stop8h 24m
United Airlines
Thu 7/91:50 pm
AUA
- BUF
1 stop20h 10m
United Airlines
Deal found 6/7![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 11/265:26 pm
BUF
- STT
2 stops19h 33m
American Airlines
Fri 12/46:17 pm
STT
- BUF
2 stops17h 57m
American Airlines
Deal found 6/8![American Airlines logo]()
$435
This JetBlue deal was found by Cheapflights users on 6/5. 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.
Tue 10/207:40 am
BUF
- SDQ
1 stop7h 36m
JetBlue
Sat 10/249:00 am
SDQ
- BUF
1 stop10h 01m
JetBlue
Deal found 6/5![JetBlue logo]()
$489
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/810:57 am
BUF
- SJU
1 stop9h 37m
United Airlines
Wed 7/224:55 pm
SJU
- BUF
1 stop7h 04m
United Airlines
Deal found 6/5![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/186:00 am
BUF
- AUA
1 stop8h 10m
Delta
Wed 8/261:55 pm
AUA
- BUF
1 stop10h 45m
Delta
Deal found 6/4![Delta logo]()
$462
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:05 am
BUF
- SXM
1 stop8h 55m
Southwest
Mon 11/24:40 pm
SXM
- BUF
1 stop8h 05m
Southwest
Deal found 6/6![Southwest logo]()
$603
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 12/57:00 am
BUF
- PUJ
2 stops9h 25m
United Airlines
Sat 12/125:20 pm
PUJ
- BUF
2 stops17h 29m
United Airlines
Deal found 6/5![United Airlines logo]()
$417
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated June 8, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/57:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Wed 6/106:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 6/3![JetBlue logo]()
$341
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/66:00 am
BUF
- SJU
1 stop7h 45m
United Airlines
Tue 6/91:00 am
SJU
- BUF
2 stops12h 13m
United Airlines
Deal found 6/3![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/96:00 am
BUF
- SJU
1 stop7h 45m
United Airlines
Tue 6/167:20 am
SJU
- BUF
2 stops13h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$344
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares 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 6/7![JetBlue logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/276:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/3![JetBlue logo]()
$325
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Mon 6/296:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/7![JetBlue logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Wed 6/247:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Sat 7/186:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/6![JetBlue logo]()
$310
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Sat 7/45:01 am
SJU
- BUF
1 stop9h 58m
JetBlue
Deal found 6/7![JetBlue logo]()
$332
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
BUF
- SJU
Nonstop4h 38m
JetBlue
Wed 7/296:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/7![JetBlue logo]()
$345
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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.
Fri 7/37:00 am
BUF
- SJU
Nonstop4h 38m
JetBlue
Sat 7/116:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/5![JetBlue logo]()
$320
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/187:00 am
BUF
- SJU
Nonstop4h 38m
JetBlue
Sat 7/256:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/4![JetBlue logo]()
$335
This SmartFares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Tue 7/213:55 pm
BUF
- SJU
1 stop8h 18m
JetBlue
Wed 7/296:29 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 6/3![JetBlue logo]()
$337
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 8, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:18 pm
BUF
- STT
2 stops19h 22m
American Airlines
Deal found 6/5![American Airlines logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Deal found 6/7![JetBlue logo]()
$137
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/16:55 am
BUF
- SJU
1 stop7h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/1312:56 pm
BUF
- SJU
1 stop11h 03m
American Airlines
Deal found 6/4![American Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/167:00 am
BUF
- MBJ
2 stops9h 10m
United Airlines
Deal found 6/6![United Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:45 pm
BUF
- SJU
1 stop6h 45m
Southwest
Deal found 6/4![Southwest logo]()
$156
This SmartFares deal was found by Cheapflights users on 6/7. 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.
Sat 8/87:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Deal found 6/7![JetBlue logo]()
$158
This American Airlines deal was found by Cheapflights users on 6/5. 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 9/26:00 am
BUF
- SJU
2 stops8h 51m
American Airlines
Deal found 6/5![American Airlines logo]()
$161
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/127:34 pm
BUF
- PUJ
1 stop15h 36m
American Airlines
Deal found 6/3![American Airlines logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/57:40 am
BUF
- MBJ
1 stop7h 11m
JetBlue
Deal found 6/4![JetBlue logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Deal found 6/7![JetBlue logo]()
$163
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 12/57:00 am
BUF
- PUJ
2 stops9h 25m
United Airlines
Deal found 6/5![United Airlines logo]()
$165
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 8, 2026.
Round-trip from | $255 (American Airlines) |
|---|---|
One-way from | $134 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $394 |
Good round-trip deal | $370 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 8, 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
6:55 am-2:44 pm
1 stop7h 49m
San Juan Luis Munoz Marin Intl
Thu 9/10
4:55 pm-11:44 pm
1 stop6h 49m
$312
Quickest round-trip
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Fri 8/28
7:00 am-11:33 am
Nonstop4h 33m
San Juan Luis Munoz Marin Intl
Mon 8/31
6:20 pm-10:58 pm
Nonstop4h 38m
$315
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sun 9/6
6:00 am-4:38 pm
1 stop10h 38m
San Juan Luis Munoz Marin Intl
Sat 9/12
3:10 pm-11:03 pm
1 stop7h 53m
$324
BuffaloPunta Cana
BUF - PUJ
BUFPUJ
Buffalo
Sat 9/5
6:55 am-3:00 pm
1 stop8h 05m
Punta Cana
Thu 9/10
3:35 pm-9:28 am
2 stops17h 53m
$337
BuffaloPunta Cana
BUF - PUJ
BUFPUJ
Buffalo
Tue 11/10
7:00 am-4:02 pm
1 stop8h 02m
Punta Cana
Tue 11/17
5:20 pm-9:49 am
2 stops17h 29m
$337
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Fri 8/14
7:00 am-11:33 am
Nonstop4h 33m
San Juan Luis Munoz Marin Intl
Sat 8/22
6:20 pm-10:58 pm
Nonstop4h 38m
$350
BuffaloMontego Bay
BUF - MBJ
BUFMBJ
Buffalo
Sun 9/27
6:05 am-1:09 pm
1 stop8h 04m
Montego Bay Sangster Intl
Sat 10/3
12:50 pm-12:12 am
1 stop10h 22m
$352
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 9/5
7:50 am-6:15 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Thu 9/10
10:00 am-6:25 pm
2 stops8h 25m
$355
BuffaloSaint Thomas Island
BUF - STT
BUFSTT
Buffalo
Sat 11/7
5:26 pm-12:07 pm
2 stops17h 41m
Saint Thomas Island Cyril E King
Thu 11/12
6:17 pm-11:09 am
2 stops17h 52m
$361
BuffaloOranjestad
BUF - AUA
BUFAUA
Buffalo
Fri 8/28
7:34 pm-11:43 am
1 stop16h 09m
Oranjestad Reina Beatrix
Tue 9/1
4:50 pm-12:06 pm
2 stops19h 16m
$372
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-PUJ
BUF-MBJ
BUF-AUA
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-PUJ
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 $683). 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 8, 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 8, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
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 8, 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$553 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$499 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$625 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$545 | FlexibilityNo cancel fee | On-time71% |