$160+ Cheap flights from Knoxville (TYS) to Caribbean Islands
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Caribbean Islands with Cheapflights
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Cheapest flights from Knoxville to Caribbean IslandsExplore the most affordable flight options available from Knoxville to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from Knoxville to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 4/1211:27 am
TYS
- SJU
2 stops36h 31m
Multiple Airlines
Thu 4/166:00 am
SJU
- TYS
1 stop8h 45m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:32 pm
TYS
- SJU
1 stop15h 01m
Multiple Airlines
Wed 4/2210:59 am
SJU
- TYS
2 stops28h 42m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sat 4/2512:56 pm
TYS
- SJU
1 stop23h 27m
Multiple Airlines
Sat 5/212:57 pm
SJU
- TYS
1 stop25h 53m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Thu 5/79:40 pm
TYS
- SJU
1 stop21h 19m
Multiple Airlines
Fri 5/158:04 pm
SJU
- TYS
1 stop15h 02m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 6/110:03 pm
TYS
- SJU
2 stops19h 09m
Multiple Airlines
Mon 6/87:00 am
SJU
- TYS
1 stop14h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Thu 5/1411:27 am
TYS
- SJU
2 stops14h 41m
Multiple Airlines
Fri 5/227:00 am
SJU
- TYS
1 stop15h 01m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/182:06 pm
TYS
- SJU
1 stop10h 44m
Multiple Airlines
Fri 5/227:00 am
SJU
- TYS
1 stop15h 01m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Thu 5/1411:27 am
TYS
- SJU
2 stops14h 41m
Multiple Airlines
Mon 5/257:00 am
SJU
- TYS
1 stop15h 01m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 3/31. 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 9/268:39 pm
TYS
- MBJ
2 stops17h 06m
American Airlines
Fri 10/21:05 pm
MBJ
- TYS
2 stops18h 20m
American Airlines
Deal found 3/31![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:50 pm
TYS
- NAS
1 stop5h 40m
Southwest
Tue 5/198:45 am
NAS
- TYS
1 stop8h 25m
Southwest
Deal found 3/28![Southwest logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:56 pm
TYS
- STT
1 stop22h 34m
Multiple Airlines
Sat 5/25:10 pm
STT
- TYS
1 stop27h 25m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/2512:56 pm
TYS
- PUJ
1 stop25h 53m
Multiple Airlines
Sat 5/23:04 pm
PUJ
- TYS
2 stops21h 20m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$378
Best flights from Knoxville to Caribbean IslandsDiscover carefully curated flight deals from Knoxville to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from Knoxville to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/126:30 am
TYS
- MBJ
1 stop6h 21m
American Airlines
Tue 5/194:37 pm
MBJ
- TYS
2 stops17h 38m
American Airlines
Deal found 3/28![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:50 pm
TYS
- NAS
1 stop5h 40m
Southwest
Tue 5/198:45 am
NAS
- TYS
2 stops12h 05m
Southwest
Deal found 3/28![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sun 5/1011:27 am
TYS
- SJU
1 stop13h 14m
Multiple Airlines
Sun 5/1711:00 am
SJU
- TYS
1 stop25h 25m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 5/135:40 am
TYS
- SJU
1 stop7h 58m
Delta
Tue 5/195:43 pm
SJU
- TYS
1 stop6h 13m
Delta
Deal found 3/27![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 4/117:05 am
TYS
- STT
1 stop8h 38m
United Airlines
Wed 4/152:10 pm
STT
- TYS
1 stop8h 58m
United Airlines
Deal found 3/27![United Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:50 pm
TYS
- NAS
1 stop5h 40m
Southwest
Wed 5/208:45 am
NAS
- TYS
1 stop8h 25m
Southwest
Deal found 3/31![Southwest logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Fri 4/178:48 pm
TYS
- MBJ
1 stop16h 25m
American Airlines
Wed 4/224:37 pm
MBJ
- TYS
1 stop6h 22m
American Airlines
Deal found 3/28![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/265:40 am
TYS
- SJU
1 stop6h 05m
Delta
Sun 5/35:34 pm
SJU
- TYS
1 stop6h 20m
Delta
Deal found 3/29![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/17:05 am
TYS
- STT
1 stop8h 38m
United Airlines
Thu 5/71:22 pm
STT
- TYS
1 stop10h 22m
United Airlines
Deal found 3/31![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 8/1812:42 pm
TYS
- SJU
1 stop10h 14m
American Airlines
Sun 8/2310:32 am
SJU
- TYS
1 stop13h 09m
American Airlines
Deal found 3/27![American Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/149:40 pm
TYS
- PUJ
1 stop15h 50m
Multiple Airlines
Thu 5/219:29 pm
PUJ
- TYS
2 stops24h 32m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 3/27. 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.
Sun 5/106:40 am
TYS
- SJU
2 stops10h 25m
Southwest
Sun 5/176:25 am
SJU
- TYS
2 stops14h 40m
Southwest
Deal found 3/27![Southwest logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:11 pm
TYS
- NAS
1 stop13h 19m
Multiple Airlines
Thu 8/69:55 am
NAS
- TYS
1 stop12h 30m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:50 am
TYS
- SJU
2 stops10h 25m
Southwest
Fri 8/146:30 am
SJU
- TYS
2 stops12h 05m
Southwest
Deal found 3/31![Southwest logo]()
$446
This Delta deal was found by Cheapflights users on 3/28. 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.
Wed 4/225:40 am
TYS
- SJU
1 stop6h 05m
Delta
Mon 4/276:15 am
SJU
- TYS
1 stop10h 53m
Delta
Deal found 3/28![Delta logo]()
$495
This American Airlines deal was found by Cheapflights users on 3/28. 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 6/217:59 pm
TYS
- MBJ
2 stops18h 09m
American Airlines
Tue 6/302:08 pm
MBJ
- TYS
2 stops19h 28m
American Airlines
Deal found 3/28![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 6/216:30 am
TYS
- NAS
1 stop8h 27m
United Airlines
Mon 6/293:59 pm
NAS
- TYS
1 stop8h 36m
United Airlines
Deal found 3/30![United Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:10 am
TYS
- PUJ
1 stop9h 09m
Multiple Airlines
Thu 6/47:10 pm
PUJ
- TYS
1 stop16h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$495
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:30 pm
TYS
- SJU
1 stop6h 50m
Southwest
Sun 9/203:15 pm
SJU
- TYS
1 stop6h 30m
Southwest
Deal found 3/31![Southwest logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 5/117:30 am
TYS
- NAS
1 stop7h 15m
Multiple Airlines
Fri 5/154:00 pm
NAS
- TYS
1 stop19h 06m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 7/2710:00 am
TYS
- PLS
1 stop6h 05m
United Airlines
Mon 8/35:15 pm
PLS
- TYS
1 stop6h 39m
United Airlines
Deal found 3/31![United Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 4/155:00 am
TYS
- MBJ
1 stop5h 13m
American Airlines
Tue 4/211:15 pm
MBJ
- TYS
1 stop21h 03m
American Airlines
Deal found 3/31![American Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 3/27. 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.
Wed 5/207:05 am
TYS
- NAS
2 stops6h 10m
Southwest
Sat 5/238:45 am
NAS
- TYS
2 stops9h 45m
Southwest
Deal found 3/27![Southwest logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 6/138:47 pm
TYS
- MBJ
1 stop16h 44m
Multiple Airlines
Sat 6/2012:29 pm
MBJ
- TYS
2 stops31h 19m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:45 pm
TYS
- NAS
1 stop5h 45m
Southwest
Tue 6/238:45 am
NAS
- TYS
2 stops12h 30m
Southwest
Deal found 3/28![Southwest logo]()
$496
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/155:57 pm
TYS
- MHH
1 stop20h 33m
American Airlines
Fri 5/223:45 pm
MHH
- TYS
1 stop8h 14m
American Airlines
Deal found 3/31![American Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 6/156:30 am
TYS
- AUA
1 stop9h 05m
United Airlines
Mon 6/223:10 pm
AUA
- TYS
1 stop8h 02m
United Airlines
Deal found 3/31![United Airlines logo]()
$611
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/512:50 pm
TYS
- SJU
1 stop8h 15m
Southwest
Fri 7/315:00 am
SJU
- TYS
1 stop8h 45m
Southwest
Deal found 3/29![Southwest logo]()
$500
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/255:57 pm
TYS
- STT
2 stops17h 38m
American Airlines
Sat 5/25:05 pm
STT
- TYS
2 stops18h 10m
American Airlines
Deal found 3/31![American Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/2512:56 pm
TYS
- GCM
2 stops29h 24m
Multiple Airlines
Sun 5/312:40 pm
GCM
- TYS
1 stop8h 53m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$569
Last-minute flights from Knoxville to Caribbean IslandsDiscover last-minute flight deals from Knoxville to Caribbean Islands. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Caribbean Islands. Data last updated April 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 4/1211:27 am
TYS
- SJU
2 stops36h 31m
Multiple Airlines
Thu 4/166:00 am
SJU
- TYS
1 stop8h 45m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:32 pm
TYS
- SJU
1 stop15h 01m
Multiple Airlines
Wed 4/2210:59 am
SJU
- TYS
2 stops28h 42m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sat 4/2512:56 pm
TYS
- SJU
1 stop23h 27m
Multiple Airlines
Sat 5/212:57 pm
SJU
- TYS
1 stop25h 53m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:56 pm
TYS
- STT
1 stop22h 34m
Multiple Airlines
Sat 5/25:10 pm
STT
- TYS
1 stop27h 25m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/2512:56 pm
TYS
- PUJ
1 stop25h 53m
Multiple Airlines
Sat 5/23:04 pm
PUJ
- TYS
2 stops21h 20m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Thu 5/79:40 pm
TYS
- SJU
1 stop21h 19m
Multiple Airlines
Fri 5/158:04 pm
SJU
- TYS
1 stop15h 02m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 5/109:40 pm
TYS
- SJU
1 stop19h 36m
Multiple Airlines
Sun 5/173:35 pm
SJU
- TYS
2 stops30h 13m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/126:30 am
TYS
- MBJ
1 stop6h 21m
American Airlines
Tue 5/194:37 pm
MBJ
- TYS
2 stops17h 38m
American Airlines
Deal found 3/28![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:50 pm
TYS
- NAS
1 stop5h 40m
Southwest
Tue 5/198:45 am
NAS
- TYS
1 stop8h 25m
Southwest
Deal found 3/28![Southwest logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Thu 5/1411:27 am
TYS
- SJU
2 stops14h 41m
Multiple Airlines
Fri 5/227:00 am
SJU
- TYS
1 stop15h 01m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Thu 5/1411:27 am
TYS
- SJU
2 stops14h 41m
Multiple Airlines
Mon 5/257:00 am
SJU
- TYS
1 stop15h 01m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/182:06 pm
TYS
- SJU
1 stop10h 44m
Multiple Airlines
Fri 5/227:00 am
SJU
- TYS
1 stop15h 01m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$302
One-way flights from Knoxville to Caribbean IslandsSearch for one-way flight options from Knoxville to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from Knoxville to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Thu 4/169:32 pm
TYS
- PUJ
1 stop17h 17m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/294:25 pm
TYS
- STT
1 stop19h 05m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/171:15 pm
TYS
- SJU
2 stops35h 39m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sat 6/278:47 pm
TYS
- SJU
1 stop24h 29m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/1711:27 am
TYS
- SJU
2 stops20h 37m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:45 am
TYS
- STT
1 stop6h 35m
United Airlines
Deal found 3/29![United Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 6/227:26 pm
TYS
- SJU
3 stops44h 32m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/295:57 pm
TYS
- STT
2 stops19h 18m
American Airlines
Deal found 3/30![American Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/3010:57 am
TYS
- STT
1 stop25h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Wed 8/193:49 pm
TYS
- SJU
1 stop24h 09m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:55 pm
TYS
- SJU
3 stops39h 06m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 6/79:19 pm
TYS
- STT
1 stop15h 28m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$200
Find flight deals from Knoxville to Caribbean Islands
Keep the following information in mind while searching for Knoxville to Caribbean Islands flight deals. Data was last updated April 1, 2026.
Round-trip from | $240 (Kiwi.com) |
|---|---|
One-way from | $160 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $486 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Caribbean Islands that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Knoxville to Caribbean Islands that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleMontego Bay
TYS - MBJ
TYSMBJ
Knoxville McGhee Tyson
Tue 5/12
6:30 am-11:51 am
1 stop6h 21m
Montego Bay Sangster Intl
Tue 5/19
4:37 pm-11:15 am
2 stops17h 38m
$357
KnoxvilleNassau
TYS - NAS
TYSNAS
Knoxville McGhee Tyson
Tue 5/12
12:50 pm-6:30 pm
1 stop5h 40m
Nassau Intl
Tue 5/19
8:45 am-8:50 pm
2 stops12h 05m
$361
KnoxvilleNassau
TYS - NAS
TYSNAS
Knoxville McGhee Tyson
Wed 5/13
12:50 pm-6:30 pm
1 stop5h 40m
Nassau Intl
Wed 5/20
8:45 am-5:10 pm
1 stop8h 25m
$392
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sun 5/10
11:27 am-12:41 am
1 stop13h 14m
San Juan Luis Munoz Marin Intl
Sun 5/17
11:00 am-12:25 pm
1 stop25h 25m
$395
KnoxvilleMontego Bay
TYS - MBJ
TYSMBJ
Knoxville McGhee Tyson
Fri 4/17
8:48 pm-12:13 pm
1 stop16h 25m
Montego Bay Sangster Intl
Wed 4/22
4:37 pm-11:59 pm
1 stop6h 22m
$408
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Wed 5/13
5:40 am-1:38 pm
1 stop7h 58m
San Juan Luis Munoz Marin Intl
Tue 5/19
5:43 pm-11:56 pm
1 stop6h 13m
$416
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Tue 8/18
12:42 pm-10:56 pm
1 stop10h 14m
San Juan Luis Munoz Marin Intl
Sun 8/23
10:32 am-11:41 pm
1 stop13h 09m
$436
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sun 5/10
6:40 am-5:05 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Sun 5/17
6:25 am-9:05 pm
2 stops14h 40m
$446
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sat 8/8
7:50 am-6:15 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Fri 8/14
6:30 am-6:35 pm
2 stops12h 05m
$446
KnoxvilleMontego Bay
TYS - MBJ
TYSMBJ
Knoxville McGhee Tyson
Sun 6/21
7:59 pm-1:08 pm
2 stops18h 09m
Montego Bay Sangster Intl
Tue 6/30
2:08 pm-10:36 am
2 stops19h 28m
$457
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Caribbean Islands
Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Knoxville with our price prediction graph.
TYS-SJU
TYS-MBJ
TYS-NAS
TYS-STT
TYS-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 Knoxville to Caribbean Islands
TYS-zzEPX
TYS-SJU
TYS-MBJ
TYS-NAS
TYS-STT
What is the cheapest month to book a flight from Knoxville to Caribbean Islands?
Currently, August is the cheapest month in which you can book a flight from Knoxville to Caribbean Islands (average of $86). Flying from Knoxville to Caribbean Islands in March is currently the most expensive (average of $347). 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.
Reviews of airlines servicing Caribbean Islands
Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated April 1, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Knoxville to Caribbean Islands have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Caribbean Islands. 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 Islands
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Caribbean Islands by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to Caribbean Islands by cabin class
Find flights from Knoxville to Caribbean Islands, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Caribbean Islands flights
Browse other Knoxville and Caribbean Islands flight options. Last updated on April 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Knoxville to Caribbean Islands flights
Consider these flights traveling from Knoxville to Caribbean Islands.
Top 4 airlines flying from Knoxville to Caribbean Islands
Discover the top 4 airlines that operate flights from Knoxville to Caribbean Islands. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$712 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$516 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$385 | Average$640 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$435 | Average$648 | FlexibilityNo cancel fee | On-time69% |