$103+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Sep 4 — Sep 111
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 5, 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 5, 2026.
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/76:39 pm -
2 stops18h 44m
Thu 11/124:53 pm -
2 stops18h 45m
Deal found 7/31![American Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/136:55 am -
1 stop7h 49m
Sat 9/191:00 am -
2 stops8h 48m
Deal found 8/2![United Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/296:55 am -
2 stops13h 43m
Thu 9/34:55 pm -
1 stop6h 49m
Deal found 8/1![United Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/36:00 am -
1 stop6h 15m
Tue 11/108:25 am -
2 stops15h 34m
Deal found 8/4![United Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 11/65:30 pm -
1 stop6h 35m
Tue 11/106:40 am -
1 stop6h 25m
Deal found 8/4![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/2410:46 am -
2 stops13h 04m
Tue 10/271:05 am -
2 stops12h 12m
Deal found 8/2![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/202:51 pm -
1 stop7h 33m
Tue 8/2510:33 am -
2 stops13h 03m
Deal found 7/31![American Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Sat 8/2211:36 am -
2 stops36h 58m
Mon 9/146:42 pm -
1 stop23h 07m
Deal found 8/1![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Wed 8/1911:36 am -
2 stops37h 07m
Mon 8/248:57 pm -
1 stop12h 26m
Deal found 8/2![Frontier logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:03 pm -
1 stop9h 21m
Wed 8/261:38 pm -
2 stops9h 58m
Deal found 8/2![American Airlines logo]()
$316
This JetBlue deal was found by Cheapflights users on 8/3. 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.
Sat 10/37:00 am -
1 stop6h 56m
Sat 10/1011:15 am -
1 stop9h 02m
Deal found 8/3![JetBlue logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop6h 56m
Thu 10/292:00 pm -
1 stop8h 59m
Deal found 7/31![United Airlines logo]()
$352
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 5, 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 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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 1/126:00 am -
1 stop6h 11m
Sat 1/237:45 am -
2 stops15h 52m
Deal found 8/4![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:35 pm -
1 stop7h 25m
Thu 8/275:30 am -
1 stop7h 15m
Deal found 8/1![Southwest logo]()
$316
This JetBlue deal was found by Cheapflights users on 8/3. 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.
Sat 10/37:00 am -
1 stop6h 56m
Sat 10/1011:15 am -
1 stop9h 02m
Deal found 8/3![JetBlue logo]()
$324
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 -
1 stop7h 40m
Wed 9/237:30 am -
1 stop7h 35m
Deal found 7/31![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 1/195:21 am -
1 stop8h 10m
Tue 1/262:03 pm -
1 stop9h 53m
Deal found 8/2![American Airlines logo]()
$382
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Wed 8/266:54 pm -
2 stops24h 25m
Tue 9/111:39 am -
2 stops22h 50m
Deal found 7/31![Frontier logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 11/72:55 pm -
1 stop6h 27m
Tue 11/102:05 am -
2 stops15h 57m
Deal found 8/2![United Airlines logo]()
$306
This JetBlue deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/248:00 am -
Nonstop4h 39m
Wed 10/284:30 pm -
1 stop7h 32m
Deal found 8/2![JetBlue logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 -
1 stop7h 53m
Sat 9/121:00 am -
2 stops8h 48m
Deal found 8/2![United Airlines logo]()
$308
This JetBlue deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/238:00 am -
Nonstop4h 39m
Wed 10/2811:00 am -
1 stop9h 15m
Deal found 8/2![JetBlue logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/116:55 am -
1 stop7h 49m
Mon 9/144:55 pm -
1 stop6h 49m
Deal found 8/1![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 8/3. 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 -
1 stop7h 48m
Sat 9/193:18 pm -
1 stop8h 34m
Deal found 8/3![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/247:00 am -
1 stop7h 44m
Wed 10/281:35 pm -
1 stop9h 24m
Deal found 8/1![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 -
1 stop10h 30m
Sat 10/34:59 pm -
2 stops14h 25m
Deal found 7/31![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 1/75:21 am -
1 stop9h 11m
Mon 1/113:36 pm -
2 stops17h 48m
Deal found 8/2![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:27 am -
2 stops13h 23m
Fri 9/181:25 pm -
2 stops10h 19m
Deal found 8/2![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/267:01 pm -
2 stops18h 26m
Fri 12/46:17 pm -
2 stops17h 57m
Deal found 7/31![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 1/117:00 am -
1 stop8h 20m
Thu 1/145:45 pm -
1 stop17h 37m
Deal found 8/4![Delta logo]()
$400
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/244:00 pm -
1 stop6h 39m
Wed 10/286:00 am -
1 stop8h 28m
Deal found 7/31![JetBlue logo]()
$404
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop8h 00m
Mon 12/73:55 pm -
2 stops17h 30m
Deal found 8/5![Southwest logo]()
$495
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 8/295:21 pm -
2 stops20h 01m
Tue 9/14:39 pm -
2 stops19h 59m
Deal found 8/4![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/166:00 am -
1 stop7h 53m
Mon 9/214:55 pm -
1 stop6h 49m
Deal found 7/31![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sun 11/85:05 am -
1 stop9h 35m
Sun 11/224:40 pm -
1 stop8h 05m
Deal found 8/3![Southwest logo]()
$515
This Delta deal was found by Cheapflights users on 8/4. 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 11/156:00 am -
1 stop10h 35m
Sat 11/211:50 pm -
1 stop10h 09m
Deal found 8/4![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop6h 56m
Thu 10/292:00 pm -
1 stop8h 59m
Deal found 7/31![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/286:00 am -
1 stop8h 05m
Fri 9/43:05 pm -
1 stop7h 40m
Deal found 8/2![Southwest logo]()
$516
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/76:55 pm -
1 stop17h 43m
Thu 11/124:33 pm -
1 stop7h 04m
Deal found 7/31![American Airlines logo]()
$495
This JetBlue deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:55 am -
1 stop6h 59m
Fri 9/411:40 am -
1 stop12h 33m
Deal found 8/2![JetBlue logo]()
$495
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/236:10 am -
2 stops10h 19m
Tue 10/271:16 pm -
1 stop9h 43m
Deal found 8/2![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/37:00 am -
1 stop7h 44m
Sat 10/104:55 pm -
1 stop6h 55m
Deal found 8/3![United Airlines logo]()
$360
Last-minute flights from Buffalo to CaribbeanDiscover last-minute flight deals from Buffalo to Caribbean. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Caribbean. Data last updated August 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Wed 8/1911:36 am -
2 stops37h 07m
Mon 8/248:57 pm -
1 stop12h 26m
Deal found 8/2![Frontier logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
2 stops10h 11m
Wed 9/27:03 am -
1 stop7h 23m
Deal found 8/1![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/202:51 pm -
1 stop7h 33m
Tue 8/2510:33 am -
2 stops13h 03m
Deal found 7/31![American Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Sat 8/2211:36 am -
2 stops36h 58m
Mon 9/146:42 pm -
1 stop23h 07m
Deal found 8/1![Frontier logo]()
$313
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:03 pm -
1 stop9h 21m
Wed 8/261:38 pm -
2 stops9h 58m
Deal found 8/2![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:56 pm -
1 stop11h 03m
Sat 8/297:03 am -
1 stop12h 04m
Deal found 8/2![American Airlines logo]()
$322
This JetBlue deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am -
1 stop8h 55m
Sat 9/53:48 pm -
1 stop7h 10m
Deal found 8/2![JetBlue logo]()
$353
This JetBlue deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 -
1 stop7h 55m
Sat 9/53:48 pm -
1 stop7h 10m
Deal found 8/2![JetBlue logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/296:55 am -
2 stops13h 43m
Thu 9/34:55 pm -
1 stop6h 49m
Deal found 8/1![United Airlines logo]()
$296
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
Nonstop4h 40m
Wed 9/26:19 pm -
Nonstop4h 38m
Deal found 7/31![JetBlue logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/116:00 am -
1 stop7h 45m
Thu 9/174:55 pm -
1 stop6h 49m
Deal found 8/4![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/136:55 am -
1 stop7h 49m
Sat 9/191:00 am -
2 stops8h 48m
Deal found 8/2![United Airlines logo]()
$295
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 5, 2026.
Search for one-way flight options from Buffalo to Caribbean. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:42 am -
1 stop7h 22m
Deal found 8/4![JetBlue logo]()
$103
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/125:00 pm -
2 stops16h 24m
Deal found 8/2![American Airlines logo]()
$109
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 11/1410:41 am -
2 stops9h 32m
Deal found 8/4![American Airlines logo]()
$110
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/267:53 pm -
1 stop16h 16m
Deal found 8/1![American Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/26:00 am -
2 stops10h 11m
Deal found 8/3![American Airlines logo]()
$114
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/306:10 am -
2 stops9h 30m
Deal found 8/3![American Airlines logo]()
$116
This American Airlines deal was found by Cheapflights users on 8/4. 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 10/286:00 am -
2 stops9h 38m
Deal found 8/4![American Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:35 pm -
1 stop7h 30m
Deal found 8/1![Southwest logo]()
$125
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 18m
Deal found 8/1![United Airlines logo]()
$129
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:16 pm -
1 stop9h 50m
Deal found 8/4![JetBlue logo]()
$130
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/177:35 pm -
2 stops19h 20m
Deal found 7/31![American Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/51:40 pm -
2 stops27h 05m
Deal found 8/2![Frontier logo]()
$136
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 5, 2026.
Round-trip from | $262 (American Airlines) |
|---|---|
One-way from | $103 (Super.com) |
Popular in | December |
Cheapest in | March |
Average price | $364 |
Good round-trip deal | $397 or less |
Good one-way deal | $204 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 5, 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
Tue 1/12
6:00 am-1:11 pm
1 stop6h 11m
San Juan Luis Munoz Marin Intl
Sat 1/23
7:45 am-10:37 pm
2 stops15h 52m
$301
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 11/7
2:55 pm-10:22 pm
1 stop6h 27m
San Juan Luis Munoz Marin Intl
Tue 11/10
2:05 am-5:02 pm
2 stops15h 57m
$306
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Wed 9/9
6:00 am-1:53 pm
1 stop7h 53m
San Juan Luis Munoz Marin Intl
Sat 9/12
1:00 am-9:48 am
2 stops8h 48m
$308
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Fri 9/11
6:55 am-2:44 pm
1 stop7h 49m
San Juan Luis Munoz Marin Intl
Mon 9/14
4:55 pm-11:44 pm
1 stop6h 49m
$308
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 10/24
7:00 am-2:44 pm
1 stop7h 44m
San Juan Luis Munoz Marin Intl
Wed 10/28
1:35 pm-10:59 pm
1 stop9h 24m
$309
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Tue 8/25
2:35 pm-10:00 pm
1 stop7h 25m
San Juan Luis Munoz Marin Intl
Thu 8/27
5:30 am-12:45 pm
1 stop7h 15m
$316
BuffaloAguadilla
BUF - BQN
BUFBQN
Buffalo
Sat 10/3
7:00 am-1:56 pm
1 stop6h 56m
Aguadilla Borinquen
Sat 10/10
11:15 am-8:17 pm
1 stop9h 02m
$324
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 9/12
10:27 am-11:50 pm
2 stops13h 23m
San Juan Luis Munoz Marin Intl
Fri 9/18
1:25 pm-11:44 pm
2 stops10h 19m
$324
Quickest round-trip
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 10/24
8:00 am-12:39 pm
Nonstop4h 39m
San Juan Luis Munoz Marin Intl
Wed 10/28
4:30 pm-12:02 am
1 stop7h 32m
$328
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Fri 10/23
8:00 am-12:39 pm
Nonstop4h 39m
San Juan Luis Munoz Marin Intl
Wed 10/28
11:00 am-8:15 pm
1 stop9h 15m
$328
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from Buffalo with our price prediction graph.
BUF-STT
BUF-SJU
BUF-BQN
BUF-SXM
BUF-PUJ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Caribbean
BUF-0CB
BUF-STT
BUF-SJU
BUF-BQN
BUF-SXM
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 $407). 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 5, 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 5, 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.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
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 5, 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$567 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$506 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$633 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$556 | FlexibilityNo cancel fee | On-time71% |