$87+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Sep 15 — Sep 221
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 August 16, 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 August 16, 2026.
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:49 pm -
1 stop10h 24m
Tue 9/1510:42 am -
1 stop7h 07m
Deal found 8/12![Frontier logo]()
$186
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:29 pm -
1 stop28h 23m
Tue 9/1510:42 am -
1 stop7h 07m
Deal found 8/12![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:51 pm -
1 stop7h 01m
Tue 9/2910:42 am -
1 stop7h 07m
Deal found 8/14![Frontier logo]()
$202
This Priceline deal was found by Cheapflights users on 8/13. 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.
Thu 9/39:29 pm -
1 stop28h 46m
Sat 9/129:50 pm -
1 stop19h 55m
Deal found 8/13![Frontier logo]()
$206
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/135:57 pm -
2 stops15h 49m
Wed 10/216:20 am -
2 stops10h 50m
Deal found 8/11![American Airlines logo]()
$210
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/225:44 pm -
2 stops17h 16m
Tue 9/296:00 am -
2 stops11h 14m
Deal found 8/11![American Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:09 am -
1 stop13h 50m
Tue 9/1510:42 am -
1 stop7h 07m
Deal found 8/13![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:09 am -
1 stop13h 50m
Sat 9/129:50 pm -
1 stop19h 55m
Deal found 8/14![Frontier logo]()
$214
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/235:30 am -
2 stops15h 17m
Mon 9/2810:16 am -
2 stops10h 40m
Deal found 8/11![American Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:09 am -
1 stop13h 50m
Sun 9/137:00 am -
1 stop10h 45m
Deal found 8/13![Frontier logo]()
$216
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:38 pm -
2 stops20h 17m
Fri 11/64:53 pm -
2 stops19h 11m
Deal found 8/15![American Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/15. 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 10/286:08 am -
2 stops8h 47m
Fri 11/64:33 pm -
1 stop7h 04m
Deal found 8/15![American Airlines logo]()
$355
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 August 16, 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 August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/15. 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 11/1412:50 pm -
1 stop7h 25m
Fri 11/206:35 am -
1 stop8h 50m
Deal found 8/15![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:00 am -
1 stop9h 20m
Wed 12/163:10 pm -
1 stop8h 29m
Deal found 8/14![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 10/235:40 pm -
2 stops19h 18m
Mon 10/263:46 pm -
2 stops18h 52m
Deal found 8/14![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
1 stop7h 33m
Thu 9/172:35 pm -
2 stops18h 53m
Deal found 8/12![United Airlines logo]()
$361
This JetBlue deal was found by Cheapflights users on 8/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 am -
1 stop7h 45m
Fri 11/65:40 pm -
1 stop6h 13m
Deal found 8/15![JetBlue logo]()
$408
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:53 pm -
1 stop7h 59m
Wed 9/22:59 pm -
1 stop9h 00m
Deal found 8/12![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 8/284:35 pm -
1 stop7h 15m
Tue 9/15:15 am -
1 stop6h 25m
Deal found 8/13![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 9/53:53 pm -
1 stop7h 59m
Sat 9/122:50 pm -
1 stop9h 02m
Deal found 8/15![Delta logo]()
$319
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:49 pm -
1 stop18h 10m
Mon 9/73:00 pm -
2 stops8h 05m
Deal found 8/12![Multiple Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:00 am -
1 stop8h 22m
Fri 1/154:25 pm -
1 stop6h 12m
Deal found 8/11![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 8/15. 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 10/165:45 pm -
1 stop6h 20m
Mon 10/1910:50 pm -
1 stop13h 00m
Deal found 8/15![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 8/14. 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 1/316:16 am -
1 stop8h 59m
Fri 2/54:25 pm -
1 stop6h 33m
Deal found 8/14![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 11/157:42 pm -
2 stops16h 19m
Sat 11/211:20 pm -
2 stops10h 42m
Deal found 8/11![American Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/1710:46 am -
2 stops13h 04m
Tue 10/201:25 pm -
2 stops10h 25m
Deal found 8/15![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:40 am -
2 stops10h 25m
Tue 9/15:15 am -
2 stops10h 00m
Deal found 8/12![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:59 pm -
2 stops16h 44m
Sat 10/242:40 pm -
2 stops18h 14m
Deal found 8/11![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am -
1 stop9h 20m
Wed 12/92:05 pm -
1 stop10h 54m
Deal found 8/11![Delta logo]()
$359
This JetBlue deal was found by Cheapflights users on 8/14. 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.
Mon 10/267:40 am -
1 stop7h 08m
Thu 10/291:00 pm -
1 stop10h 02m
Deal found 8/14![JetBlue logo]()
$482
This American Airlines deal was found by Cheapflights users on 8/15. 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 10/286:08 am -
2 stops8h 47m
Sun 11/83:15 pm -
2 stops19h 56m
Deal found 8/15![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/107:59 pm -
2 stops17h 34m
Mon 9/142:35 pm -
2 stops18h 53m
Deal found 8/14![United Airlines logo]()
$392
This JetBlue deal was found by Cheapflights users on 8/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:00 am -
1 stop7h 45m
Sat 11/75:40 pm -
1 stop6h 13m
Deal found 8/15![JetBlue logo]()
$487
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
2 stops9h 30m
Sat 11/214:55 pm -
1 stop7h 04m
Deal found 8/11![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/287:00 am -
1 stop8h 22m
Tue 2/212:55 pm -
1 stop9h 42m
Deal found 8/12![United Airlines logo]()
$402
This JetBlue deal was found by Cheapflights users on 8/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 am -
1 stop7h 45m
Mon 11/95:40 pm -
1 stop6h 13m
Deal found 8/15![JetBlue logo]()
$487
This Delta deal was found by Cheapflights users on 8/15. 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.
Fri 1/296:16 am -
2 stops10h 29m
Mon 2/12:40 pm -
1 stop8h 25m
Deal found 8/15![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/97:00 am -
1 stop7h 32m
Tue 2/163:33 pm -
1 stop8h 19m
Deal found 8/12![American Airlines logo]()
$522
This JetBlue deal was found by Cheapflights users on 8/14. 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.
Sun 11/87:40 am -
1 stop6h 45m
Tue 11/104:30 pm -
1 stop8h 32m
Deal found 8/14![JetBlue logo]()
$496
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:05 am -
1 stop7h 55m
Mon 12/73:55 pm -
2 stops17h 30m
Deal found 8/14![Southwest logo]()
$523
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/76:50 pm -
2 stops17h 28m
Tue 2/1612:58 pm -
1 stop9h 59m
Deal found 8/12![American Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop6h 45m
Sat 11/213:45 pm -
1 stop8h 14m
Deal found 8/11![Delta logo]()
$401
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated August 16, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/13. 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.
Thu 9/39:29 pm -
1 stop28h 46m
Sat 9/129:50 pm -
1 stop19h 55m
Deal found 8/13![Frontier logo]()
$206
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:54 pm -
1 stop7h 21m
Sat 9/126:42 pm -
1 stop23h 03m
Deal found 8/14![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:09 am -
1 stop13h 50m
Tue 9/1510:42 am -
1 stop7h 07m
Deal found 8/13![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:09 am -
1 stop13h 50m
Sat 9/129:50 pm -
1 stop19h 55m
Deal found 8/14![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:09 am -
1 stop13h 50m
Sun 9/137:00 am -
1 stop10h 45m
Deal found 8/13![Frontier logo]()
$216
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:29 pm -
1 stop28h 23m
Tue 9/1510:42 am -
1 stop7h 07m
Deal found 8/12![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:49 pm -
1 stop10h 24m
Tue 9/1510:42 am -
1 stop7h 07m
Deal found 8/12![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
1 stop7h 33m
Thu 9/172:35 pm -
2 stops18h 53m
Deal found 8/12![United Airlines logo]()
$361
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:51 pm -
1 stop7h 01m
Tue 9/2910:42 am -
1 stop7h 07m
Deal found 8/14![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/225:44 pm -
2 stops17h 16m
Tue 9/296:00 am -
2 stops11h 14m
Deal found 8/11![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/235:30 am -
2 stops15h 17m
Mon 9/2810:16 am -
2 stops10h 40m
Deal found 8/11![American Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
1 stop16h 45m
Wed 10/71:55 pm -
1 stop10h 04m
Deal found 8/12![Delta logo]()
$362
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 August 16, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:51 pm -
1 stop14h 27m
Deal found 8/14![Frontier logo]()
$87
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:54 pm -
1 stop13h 17m
Deal found 8/12![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:51 pm -
1 stop14h 44m
Deal found 8/14![Frontier logo]()
$99
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Wed 9/26:54 pm -
1 stop7h 21m
Deal found 8/13![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:49 pm -
1 stop10h 24m
Deal found 8/13![Frontier logo]()
$103
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/126:30 am -
1 stop8h 20m
Deal found 8/11![American Airlines logo]()
$105
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:29 pm -
1 stop28h 23m
Deal found 8/14![Frontier logo]()
$107
This CheapOair deal was found by Cheapflights users on 8/13. 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 9/1312:49 pm -
1 stop20h 46m
Deal found 8/13![Frontier logo]()
$108
This Priceline deal was found by Cheapflights users on 8/13. 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.
Thu 11/128:45 pm -
1 stop20h 52m
Deal found 8/13![Frontier logo]()
$109
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/26:00 am -
2 stops10h 11m
Deal found 8/11![American Airlines logo]()
$110
This Jetabroad deal was found by Cheapflights users on 8/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am -
1 stop6h 29m
Deal found 8/14![JetBlue logo]()
$113
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:53 pm -
1 stop16h 34m
Deal found 8/12![American Airlines logo]()
$119
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 August 16, 2026.
Round-trip from | $186 (Frontier) |
|---|---|
One-way from | $87 (Priceline) |
Popular in | December |
Cheapest in | March |
Average price | $362 |
Good round-trip deal | $440 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 August 16, 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 Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sat 11/14
12:50 pm-9:15 pm
1 stop7h 25m
San Juan Luis Munoz Marin Intl
Fri 11/20
6:35 am-2:25 pm
1 stop8h 50m
$278
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Tue 12/8
7:00 am-5:20 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Wed 12/16
3:10 pm-10:39 pm
1 stop8h 29m
$304
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sat 8/29
3:53 pm-11:52 pm
1 stop7h 59m
San Juan Luis Munoz Marin Intl
Wed 9/2
2:59 pm-11:59 pm
1 stop9h 00m
$309
Quickest round-trip
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Fri 8/28
4:35 pm-11:50 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Tue 9/1
5:15 am-11:40 am
1 stop6h 25m
$314
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sat 9/5
3:53 pm-11:52 pm
1 stop7h 59m
San Juan Luis Munoz Marin Intl
Sat 9/12
2:50 pm-11:52 pm
1 stop9h 02m
$319
BuffaloNassau
BUF Buffalo - NAS Nassau Intl
BUFNAS
Buffalo
Sun 1/31
6:16 am-3:15 pm
1 stop8h 59m
Nassau Intl
Fri 2/5
4:25 pm-10:58 pm
1 stop6h 33m
$326
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Fri 10/16
5:45 pm-12:05 am
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Mon 10/19
10:50 pm-11:50 am
1 stop13h 00m
$344
BuffaloSaint Thomas Island
BUF Buffalo - STT Saint Thomas Island Cyril E King
BUFSTT
Buffalo
Fri 10/23
5:40 pm-12:58 pm
2 stops19h 18m
Saint Thomas Island Cyril E King
Mon 10/26
3:46 pm-10:38 am
2 stops18h 52m
$350
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Wed 12/2
7:00 am-5:20 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Wed 12/9
2:05 pm-11:59 pm
1 stop10h 54m
$359
BuffaloNassau
BUF Buffalo - NAS Nassau Intl
BUFNAS
Buffalo
Fri 9/11
6:00 am-1:33 pm
1 stop7h 33m
Nassau Intl
Thu 9/17
2:35 pm-9:28 am
2 stops18h 53m
$361
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-NAS
BUF-PLS
BUF-MBJ
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-NAS
BUF-PLS
What is the cheapest month to book a flight from Buffalo to Caribbean?
Currently, September is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $412). Flying from Buffalo to Caribbean in December is currently the most expensive (average of $617). 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 August 16, 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 81 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 August 16, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Buffalo to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 August 16, 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$535 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$540 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$502 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$645 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$520 | FlexibilityNo cancel fee | On-time71% |