$126+ Cheap flights from Knoxville (TYS) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Caribbean with Cheapflights
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Cheapest flights from Knoxville to CaribbeanExplore the most affordable flight options available from Knoxville to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Knoxville to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/241:55 pm
TYS
- SJU
1 stop13h 04m
Multiple Airlines
Fri 8/286:44 am
SJU
- TYS
1 stop11h 51m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/1012:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Tue 8/186:35 am
SJU
- TYS
1 stop27h 29m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Fri 8/146:26 am
SJU
- TYS
1 stop15h 58m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/168:30 am
TYS
- SJU
1 stop23h 28m
Multiple Airlines
Wed 9/235:12 pm
SJU
- TYS
1 stop16h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Sun 8/166:00 am
SJU
- TYS
1 stop26h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Mon 8/176:26 am
SJU
- TYS
1 stop15h 58m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Thu 8/1310:48 pm
SJU
- TYS
1 stop23h 56m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/241:55 pm
TYS
- SJU
1 stop13h 04m
Multiple Airlines
Sun 8/303:10 am
SJU
- TYS
1 stop15h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/79:00 am
TYS
- SJU
1 stop17h 59m
Multiple Airlines
Thu 9/1012:59 am
SJU
- TYS
1 stop17h 35m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/296:00 am
TYS
- STT
1 stop6h 58m
American Airlines
Thu 11/51:07 pm
STT
- TYS
1 stop11h 52m
American Airlines
Deal found 7/24![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 11/47:14 pm
TYS
- STT
2 stops16h 03m
American Airlines
Sun 11/83:15 pm
STT
- TYS
2 stops19h 30m
American Airlines
Deal found 7/24![American Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/116:40 am
TYS
- PUJ
1 stop12h 10m
Multiple Airlines
Fri 10/161:10 pm
PUJ
- TYS
1 stop9h 55m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$440
Best flights from Knoxville to CaribbeanDiscover carefully curated flight deals from Knoxville to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Knoxville to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 11/97:05 am
TYS
- SJU
2 stops9h 45m
Southwest
Fri 11/1312:40 pm
SJU
- TYS
2 stops8h 50m
Southwest
Deal found 7/27![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 1/217:11 pm
TYS
- STT
2 stops19h 45m
American Airlines
Sun 1/316:39 pm
STT
- TYS
2 stops16h 03m
American Airlines
Deal found 7/27![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/225:45 am
TYS
- SJU
1 stop6h 49m
United Airlines
Tue 10/271:05 am
SJU
- TYS
1 stop8h 18m
United Airlines
Deal found 7/26![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Thu 8/272:16 pm
TYS
- SJU
1 stop8h 13m
Delta
Sun 8/305:49 pm
SJU
- TYS
1 stop6h 03m
Delta
Deal found 7/24![Delta logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/176:13 pm
TYS
- NAS
1 stop15h 12m
Multiple Airlines
Wed 10/214:00 pm
NAS
- TYS
1 stop16h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:05 am
TYS
- SJU
2 stops11h 00m
Southwest
Wed 9/238:20 am
SJU
- TYS
2 stops11h 35m
Southwest
Deal found 7/23![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/296:00 am
TYS
- STT
1 stop6h 58m
American Airlines
Thu 11/51:07 pm
STT
- TYS
1 stop11h 52m
American Airlines
Deal found 7/24![American Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/3012:50 pm
TYS
- SJU
1 stop11h 30m
Southwest
Mon 11/26:05 am
SJU
- TYS
2 stops9h 55m
Southwest
Deal found 7/27![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 1/164:00 pm
TYS
- SJU
1 stop6h 50m
Delta
Sat 1/236:30 pm
SJU
- TYS
1 stop6h 16m
Delta
Deal found 7/28![Delta logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Thu 9/1010:54 am
TYS
- NAS
2 stops21h 36m
Multiple Airlines
Thu 9/1711:30 am
NAS
- TYS
1 stop5h 01m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/265:45 am
TYS
- STT
1 stop7h 13m
United Airlines
Sat 10/34:45 pm
STT
- TYS
1 stop7h 14m
United Airlines
Deal found 7/24![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 1/235:30 am
TYS
- MBJ
1 stop5h 40m
Delta
Fri 1/292:20 pm
MBJ
- TYS
1 stop9h 26m
Delta
Deal found 7/25![Delta logo]()
$462
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 11/57:16 pm
TYS
- MBJ
1 stop14h 59m
American Airlines
Tue 11/101:22 pm
MBJ
- TYS
1 stop10h 09m
American Airlines
Deal found 7/27![American Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Thu 10/229:05 am
TYS
- NAS
1 stop5h 40m
Multiple Airlines
Sun 10/254:00 pm
NAS
- TYS
1 stop27h 24m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$490
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
TYS
- SJU
2 stops11h 10m
Southwest
Fri 8/215:30 am
SJU
- TYS
2 stops11h 40m
Southwest
Deal found 7/25![Southwest logo]()
$449
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 1/236:08 am
TYS
- MBJ
1 stop9h 08m
American Airlines
Fri 1/291:25 pm
MBJ
- TYS
1 stop7h 31m
American Airlines
Deal found 7/26![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:30 am
TYS
- STT
1 stop6h 04m
Delta
Wed 10/72:47 pm
STT
- TYS
1 stop7h 35m
Delta
Deal found 7/28![Delta logo]()
$486
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 12/127:13 pm
TYS
- MBJ
1 stop18h 07m
American Airlines
Sat 12/191:06 pm
MBJ
- TYS
1 stop7h 37m
American Airlines
Deal found 7/28![American Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 1/237:35 pm
TYS
- AUA
1 stop17h 15m
United Airlines
Fri 1/295:50 pm
AUA
- TYS
1 stop17h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 12/116:00 am
TYS
- MBJ
1 stop10h 35m
Delta
Thu 12/312:15 pm
MBJ
- TYS
1 stop7h 19m
Delta
Deal found 7/28![Delta logo]()
$522
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:25 pm
TYS
- PUJ
1 stop17h 15m
United Airlines
Thu 10/223:35 pm
PUJ
- TYS
1 stop8h 24m
United Airlines
Deal found 7/27![United Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/216:05 pm
TYS
- SJU
1 stop5h 54m
American Airlines
Tue 8/253:47 pm
SJU
- TYS
1 stop7h 11m
American Airlines
Deal found 7/23![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/174:38 pm
TYS
- SJU
1 stop5h 51m
Delta
Sun 8/305:49 pm
SJU
- TYS
1 stop6h 03m
Delta
Deal found 7/23![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/246:12 pm
TYS
- AUA
2 stops18h 28m
Delta
Wed 9/21:55 pm
AUA
- TYS
2 stops25h 35m
Delta
Deal found 7/25![Delta logo]()
$536
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/75:15 am
TYS
- MBJ
1 stop7h 22m
American Airlines
Mon 9/145:16 pm
MBJ
- TYS
2 stops16h 22m
American Airlines
Deal found 7/24![American Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/287:20 pm
TYS
- PUJ
1 stop17h 20m
United Airlines
Wed 9/23:35 pm
PUJ
- TYS
1 stop8h 24m
United Airlines
Deal found 7/23![United Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/244:52 pm
TYS
- GGT
2 stops19h 37m
American Airlines
Sat 10/3112:44 pm
GGT
- TYS
1 stop6h 48m
American Airlines
Deal found 7/23![American Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 12/712:34 pm
TYS
- AUA
2 stops24h 09m
Delta
Wed 12/163:10 pm
AUA
- TYS
2 stops21h 19m
Delta
Deal found 7/26![Delta logo]()
$550
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/177:58 pm
TYS
- NAS
1 stop15h 20m
American Airlines
Wed 10/2110:27 am
NAS
- TYS
1 stop12h 57m
American Airlines
Deal found 7/23![American Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Thu 1/215:30 am
TYS
- STT
1 stop6h 10m
Delta
Sun 1/311:50 pm
STT
- TYS
1 stop10h 56m
Delta
Deal found 7/27![Delta logo]()
$578
Last-minute flights from Knoxville to CaribbeanDiscover last-minute flight deals from Knoxville to Caribbean. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Caribbean. Data last updated July 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Fri 8/146:26 am
SJU
- TYS
1 stop15h 58m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Sun 8/166:00 am
SJU
- TYS
1 stop26h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Mon 8/176:26 am
SJU
- TYS
1 stop15h 58m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/712:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Thu 8/1310:48 pm
SJU
- TYS
1 stop23h 56m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/1012:50 pm
TYS
- SJU
1 stop24h 51m
Multiple Airlines
Tue 8/186:35 am
SJU
- TYS
1 stop27h 29m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/146:57 am
TYS
- MBJ
1 stop8h 26m
American Airlines
Fri 8/215:08 pm
MBJ
- TYS
1 stop5h 43m
American Airlines
Deal found 7/24![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/167:30 am
TYS
- MBJ
1 stop9h 04m
Delta
Sat 8/224:59 pm
MBJ
- TYS
1 stop15h 45m
Delta
Deal found 7/26![Delta logo]()
$453
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/166:06 am
TYS
- MBJ
1 stop6h 36m
American Airlines
Sat 8/222:52 pm
MBJ
- TYS
1 stop7h 59m
American Airlines
Deal found 7/28![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/226:00 am
TYS
- STT
1 stop7h 34m
Delta
Sat 8/294:13 pm
STT
- TYS
1 stop6h 26m
Delta
Deal found 7/25![Delta logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/241:55 pm
TYS
- SJU
1 stop13h 04m
Multiple Airlines
Fri 8/286:44 am
SJU
- TYS
1 stop11h 51m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/241:55 pm
TYS
- SJU
1 stop13h 04m
Multiple Airlines
Sun 8/303:10 am
SJU
- TYS
1 stop15h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 8/289:00 am
TYS
- PUJ
1 stop11h 25m
Multiple Airlines
Wed 9/21:29 pm
PUJ
- TYS
2 stops26h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$493
One-way flights from Knoxville to CaribbeanSearch for one-way flight options from Knoxville to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Knoxville to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/207:04 pm
TYS
- SJU
1 stop28h 34m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Fri 10/163:54 pm
TYS
- SJU
1 stop7h 56m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/244:41 pm
TYS
- SJU
1 stop7h 00m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Thu 10/229:05 am
TYS
- SJU
1 stop14h 33m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 12/71:58 pm
TYS
- SJU
1 stop11h 09m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/245:40 am
TYS
- MBJ
1 stop7h 04m
Delta
Deal found 7/24![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/161:50 pm
TYS
- SJU
2 stops10h 30m
Southwest
Deal found 7/27![Southwest logo]()
$208
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/247:23 pm
TYS
- MBJ
2 stops17h 14m
American Airlines
Deal found 7/26![American Airlines logo]()
$213
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/156:52 pm
TYS
- MBJ
1 stop19h 20m
American Airlines
Deal found 7/27![American Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/105:35 pm
TYS
- MBJ
1 stop23h 41m
American Airlines
Deal found 7/23![American Airlines logo]()
$222
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:25 pm
TYS
- MBJ
2 stops17h 17m
American Airlines
Deal found 7/25![American Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/145:15 am
TYS
- MBJ
2 stops9h 34m
American Airlines
Deal found 7/27![American Airlines logo]()
$242
Find flight deals from Knoxville to Caribbean
Keep the following information in mind while searching for Knoxville to Caribbean flight deals. Data was last updated July 28, 2026.
Round-trip from | $263 (Kiwi.com) |
|---|---|
One-way from | $126 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $550 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville 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 July 28, 2026.
Use the filters below to find and compare flights from Knoxville to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Mon 11/9
7:05 am-5:50 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Fri 11/13
12:40 pm-8:30 pm
2 stops8h 50m
$356
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Wed 9/16
8:05 am-7:05 pm
2 stops11h 00m
San Juan Luis Munoz Marin Intl
Wed 9/23
8:20 am-7:55 pm
2 stops11h 35m
$373
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Fri 10/30
12:50 pm-12:20 am
1 stop11h 30m
San Juan Luis Munoz Marin Intl
Mon 11/2
6:05 am-3:00 pm
2 stops9h 55m
$386
KnoxvilleSaint Thomas Island
TYS - STT
TYSSTT
Knoxville McGhee Tyson
Thu 1/21
7:11 pm-3:56 pm
2 stops19h 45m
Saint Thomas Island Cyril E King
Sun 1/31
6:39 pm-9:42 am
2 stops16h 03m
$418
KnoxvilleSaint Thomas Island
TYS - STT
TYSSTT
Knoxville McGhee Tyson
Thu 10/29
6:00 am-12:58 pm
1 stop6h 58m
Saint Thomas Island Cyril E King
Thu 11/5
1:07 pm-11:59 pm
1 stop11h 52m
$418
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Thu 10/22
5:45 am-12:34 pm
1 stop6h 49m
San Juan Luis Munoz Marin Intl
Tue 10/27
1:05 am-9:23 am
1 stop8h 18m
$446
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Wed 8/19
7:00 am-6:10 pm
2 stops11h 10m
San Juan Luis Munoz Marin Intl
Fri 8/21
5:30 am-5:10 pm
2 stops11h 40m
$449
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Thu 8/27
2:16 pm-10:29 pm
1 stop8h 13m
San Juan Luis Munoz Marin Intl
Sun 8/30
5:49 pm-11:52 pm
1 stop6h 03m
$456
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sat 1/16
4:00 pm-11:50 pm
1 stop6h 50m
San Juan Luis Munoz Marin Intl
Sat 1/23
6:30 pm-11:46 pm
1 stop6h 16m
$456
KnoxvilleNassau
TYS - NAS
TYSNAS
Knoxville McGhee Tyson
Sat 10/17
6:13 pm-9:25 am
1 stop15h 12m
Nassau Intl
Wed 10/21
4:00 pm-8:15 am
1 stop16h 15m
$460
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from Knoxville with our price prediction graph.
TYS-SJU
TYS-STT
TYS-NAS
TYS-MBJ
TYS-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 Knoxville to Caribbean
TYS-0CB
TYS-SJU
TYS-STT
TYS-NAS
TYS-MBJ
What is the cheapest month to book a flight from Knoxville to Caribbean?
Currently, September is the cheapest month in which you can book a flight from Knoxville to Caribbean (average of $543). Flying from Knoxville to Caribbean in March is currently the most expensive (average of $755). 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.
How far ahead should I book a flight from Knoxville to Caribbean?
The best time to book flights from Knoxville to Caribbean is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 July 28, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Knoxville 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
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Knoxville 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 Knoxville 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 Knoxville to Caribbean by cabin class
Find flights from Knoxville to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Caribbean flights
Browse other Knoxville and Caribbean flight options. Last updated on July 28, 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.
Knoxville to Caribbean flights
Consider these flights traveling from Knoxville to Caribbean.
Top 4 airlines flying from Knoxville to Caribbean
Discover the top 4 airlines that operate flights from Knoxville 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$668 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$516 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$385 | Average$661 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$620 | FlexibilityNo cancel fee | On-time69% |