$152+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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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 May 23, 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 May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/312:40 pm
TYS
- SJU
1 stop25h 49m
Multiple Airlines
Thu 7/165:15 pm
SJU
- TYS
2 stops30h 18m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/68:29 pm
TYS
- SJU
1 stop19h 36m
Multiple Airlines
Mon 8/176:45 am
SJU
- TYS
1 stop15h 39m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/68:29 pm
TYS
- SJU
1 stop19h 36m
Multiple Airlines
Thu 8/136:00 am
SJU
- TYS
1 stop26h 36m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/2412:40 pm
TYS
- SJU
1 stop25h 54m
Multiple Airlines
Mon 7/277:00 am
SJU
- TYS
1 stop15h 00m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/237:15 am
TYS
- SJU
2 stops20h 43m
Multiple Airlines
Mon 7/277:00 am
SJU
- TYS
1 stop15h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/2712:40 pm
TYS
- SJU
1 stop25h 54m
Multiple Airlines
Fri 7/317:00 am
SJU
- TYS
1 stop15h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 stop25h 10m
Multiple Airlines
Mon 8/176:45 am
SJU
- TYS
1 stop15h 39m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/68:29 pm
TYS
- SJU
1 stop19h 36m
Multiple Airlines
Wed 8/196:00 am
SJU
- TYS
1 stop28h 04m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/109:08 pm
TYS
- SJU
2 stops33h 36m
Multiple Airlines
Fri 8/146:45 am
SJU
- TYS
1 stop15h 39m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/1011:34 am
TYS
- SJU
1 stop12h 23m
Multiple Airlines
Fri 9/184:39 pm
SJU
- TYS
1 stop25h 26m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/2412:40 pm
TYS
- SJU
1 stop25h 54m
Multiple Airlines
Thu 7/306:00 am
SJU
- TYS
1 stop8h 48m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 12/128:13 pm
TYS
- MBJ
1 stop13h 59m
American Airlines
Sat 12/191:06 pm
MBJ
- TYS
1 stop7h 37m
American Airlines
Deal found 5/22![American Airlines logo]()
$422
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 May 23, 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 May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/267:15 am
TYS
- MBJ
1 stop6h 52m
American Airlines
Fri 10/212:47 pm
MBJ
- TYS
1 stop9h 31m
American Airlines
Deal found 5/21![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 11/25:30 am
TYS
- MBJ
1 stop8h 50m
Delta
Tue 11/103:40 pm
MBJ
- TYS
1 stop6h 05m
Delta
Deal found 5/18![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 10/168:15 am
TYS
- SJU
2 stops12h 40m
Southwest
Mon 10/1910:10 am
SJU
- TYS
1 stop6h 35m
Southwest
Deal found 5/20![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/247:00 am
TYS
- SJU
1 stop7h 44m
United Airlines
Wed 8/264:55 pm
SJU
- TYS
1 stop7h 04m
United Airlines
Deal found 5/18![United Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/98:15 am
TYS
- PUJ
1 stop10h 56m
Multiple Airlines
Fri 8/141:10 pm
PUJ
- TYS
1 stop7h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$529
This Copa Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:19 pm
TYS
- PUJ
2 stops22h 17m
Copa Airlines
Fri 7/311:46 am
PUJ
- TYS
2 stops22h 56m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$783
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/57:30 am
TYS
- SJU
1 stop9h 07m
Delta
Tue 8/186:48 am
SJU
- TYS
1 stop10h 31m
Delta
Deal found 5/22![Delta logo]()
$436
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/112:45 pm
TYS
- NAS
1 stop5h 45m
Southwest
Fri 7/108:45 am
NAS
- TYS
1 stop5h 00m
Southwest
Deal found 5/18![Southwest logo]()
$481
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/95:19 am
TYS
- SJU
1 stop6h 27m
Delta
Mon 8/175:49 pm
SJU
- TYS
1 stop6h 03m
Delta
Deal found 5/22![Delta logo]()
$446
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:45 am
TYS
- MBJ
1 stop10h 25m
United Airlines
Sun 6/142:40 pm
MBJ
- TYS
1 stop7h 32m
United Airlines
Deal found 5/18![United Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/34:38 pm
TYS
- SJU
1 stop5h 51m
Delta
Mon 8/106:48 am
SJU
- TYS
1 stop10h 31m
Delta
Deal found 5/19![Delta logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 7/271:36 pm
TYS
- FPO
1 stop23h 54m
Multiple Airlines
Tue 8/411:00 am
FPO
- TYS
1 stop25h 06m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 9/259:03 am
TYS
- MBJ
1 stop5h 04m
American Airlines
Sat 10/312:43 pm
MBJ
- TYS
1 stop8h 11m
American Airlines
Deal found 5/20![American Airlines logo]()
$542
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:05 pm
TYS
- SJU
2 stops9h 45m
Southwest
Sat 10/38:00 am
SJU
- TYS
2 stops9h 40m
Southwest
Deal found 5/19![Southwest logo]()
$496
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:45 am
TYS
- MBJ
1 stop10h 25m
United Airlines
Sun 7/54:33 pm
MBJ
- TYS
1 stop29h 39m
United Airlines
Deal found 5/21![United Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 7/206:00 am
TYS
- MBJ
1 stop8h 09m
American Airlines
Sat 7/255:14 pm
MBJ
- TYS
2 stops16h 24m
American Airlines
Deal found 5/20![American Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 10/228:55 am
TYS
- NAS
1 stop5h 50m
Multiple Airlines
Sun 10/254:00 pm
NAS
- TYS
1 stop6h 29m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$560
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/197:05 am
TYS
- NAS
2 stops11h 25m
Southwest
Fri 7/248:45 am
NAS
- TYS
1 stop5h 00m
Southwest
Deal found 5/22![Southwest logo]()
$513
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/95:19 am
TYS
- SJU
1 stop6h 27m
Delta
Sun 8/162:59 pm
SJU
- TYS
1 stop8h 53m
Delta
Deal found 5/22![Delta logo]()
$471
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/86:50 am
TYS
- SJU
2 stops9h 50m
Southwest
Sun 8/166:35 am
SJU
- TYS
1 stop8h 25m
Southwest
Deal found 5/22![Southwest logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 11/96:00 am
TYS
- PUJ
1 stop7h 31m
American Airlines
Fri 11/135:33 pm
PUJ
- TYS
2 stops16h 01m
American Airlines
Deal found 5/18![American Airlines logo]()
$581
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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
Sat 8/85:30 pm
NAS
- TYS
2 stops39h 06m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
TYS
- AUA
1 stop9h 35m
United Airlines
Tue 6/233:10 pm
AUA
- TYS
1 stop8h 02m
United Airlines
Deal found 5/19![United Airlines logo]()
$611
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:25 pm
TYS
- NAS
2 stops19h 50m
Southwest
Sun 10/252:10 pm
NAS
- TYS
1 stop4h 55m
Southwest
Deal found 5/18![Southwest logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/291:36 pm
TYS
- FPO
1 stop23h 54m
Multiple Airlines
Sat 7/411:00 am
FPO
- TYS
1 stop8h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/96:00 am
TYS
- PUJ
1 stop6h 44m
American Airlines
Thu 8/1312:02 pm
PUJ
- TYS
1 stop7h 21m
American Airlines
Deal found 5/21![American Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/216:00 am
TYS
- NAS
1 stop8h 57m
United Airlines
Sun 6/283:59 pm
NAS
- TYS
1 stop6h 35m
United Airlines
Deal found 5/22![United Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 11/95:30 am
TYS
- PUJ
1 stop6h 45m
Delta
Fri 11/133:50 pm
PUJ
- TYS
1 stop6h 55m
Delta
Deal found 5/18![Delta logo]()
$576
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/138:05 pm
TYS
- MBJ
2 stops16h 42m
American Airlines
Mon 7/205:14 pm
MBJ
- TYS
1 stop5h 45m
American Airlines
Deal found 5/17![American Airlines logo]()
$596
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/67:30 am
TYS
- NAS
2 stops11h 00m
Southwest
Mon 7/138:45 am
NAS
- TYS
2 stops12h 25m
Southwest
Deal found 5/21![Southwest logo]()
$546
Last-minute flights from Knoxville to Caribbean IslandsDiscover last-minute flight deals from Knoxville to Caribbean Islands. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Caribbean Islands. Data last updated May 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 5/247:30 am
TYS
- NAS
2 stops11h 00m
Southwest
Tue 5/268:45 am
NAS
- TYS
1 stop8h 25m
Southwest
Deal found 5/20![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/307:45 am
TYS
- NAS
1 stop5h 40m
Southwest
Wed 6/38:45 am
NAS
- TYS
1 stop8h 25m
Southwest
Deal found 5/18![Southwest logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/49:20 pm
TYS
- SJU
2 stops26h 39m
Multiple Airlines
Mon 6/87:00 am
SJU
- TYS
1 stop14h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/512:40 pm
TYS
- SJU
1 stop25h 53m
Multiple Airlines
Mon 6/87:00 am
SJU
- TYS
1 stop14h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/68:47 pm
TYS
- NAS
1 stop13h 43m
Multiple Airlines
Wed 6/1011:30 am
NAS
- TYS
1 stop6h 28m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/101:02 pm
TYS
- SJU
2 stops35h 42m
Multiple Airlines
Mon 6/157:00 am
SJU
- TYS
1 stop14h 50m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/117:15 am
TYS
- SJU
2 stops20h 42m
Multiple Airlines
Mon 6/157:00 am
SJU
- TYS
1 stop14h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/143:46 pm
TYS
- SJU
1 stop8h 10m
Multiple Airlines
Thu 6/188:00 am
SJU
- TYS
2 stops39h 38m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/157:22 pm
TYS
- SJU
2 stops32h 35m
Multiple Airlines
Mon 7/64:05 pm
SJU
- TYS
1 stop7h 28m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/176:00 am
TYS
- MBJ
1 stop8h 08m
American Airlines
Wed 6/242:08 pm
MBJ
- TYS
1 stop8h 51m
American Airlines
Deal found 5/18![American Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/197:26 pm
TYS
- SJU
1 stop6h 43m
Multiple Airlines
Fri 6/266:00 am
SJU
- TYS
1 stop26h 35m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/2912:40 pm
TYS
- SJU
1 stop25h 49m
Multiple Airlines
Fri 7/37:00 am
SJU
- TYS
1 stop15h 00m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$394
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 May 23, 2026.
Search for one-way flight options from Knoxville to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/45:45 am
TYS
- MBJ
1 stop10h 25m
United Airlines
Deal found 5/19![United Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 stop14h 02m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/1312:40 pm
TYS
- SJU
1 stop25h 20m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 am
TYS
- MBJ
1 stop10h 25m
United Airlines
Deal found 5/19![United Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/37:35 am
TYS
- MBJ
1 stop8h 59m
Delta
Deal found 5/19![Delta logo]()
$187
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/37:17 pm
TYS
- MBJ
2 stops15h 29m
American Airlines
Deal found 5/19![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/129:11 pm
TYS
- SJU
1 stop18h 54m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/48:40 pm
TYS
- SJU
1 stop19h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/59:11 pm
TYS
- SJU
1 stop18h 54m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/143:46 pm
TYS
- SJU
1 stop8h 10m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/47:00 am
TYS
- SJU
2 stops12h 35m
Southwest
Deal found 5/21![Southwest logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/95:02 pm
TYS
- MBJ
2 stops20h 19m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$287
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 May 23, 2026.
Round-trip from | $324 (Kiwi.com) |
|---|---|
One-way from | $152 (United Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $616 |
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 May 23, 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
Sat 9/26
7:15 am-1:07 pm
1 stop6h 52m
Montego Bay Sangster Intl
Fri 10/2
12:47 pm-11:18 pm
1 stop9h 31m
$422
KnoxvilleMontego Bay
TYS - MBJ
TYSMBJ
Knoxville McGhee Tyson
Mon 11/2
5:30 am-2:20 pm
1 stop8h 50m
Montego Bay Sangster Intl
Tue 11/10
3:40 pm-9:45 pm
1 stop6h 05m
$422
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Wed 8/5
7:30 am-4:37 pm
1 stop9h 07m
San Juan Luis Munoz Marin Intl
Tue 8/18
6:48 am-5:19 pm
1 stop10h 31m
$436
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sun 8/9
5:19 am-11:46 am
1 stop6h 27m
San Juan Luis Munoz Marin Intl
Mon 8/17
5:49 pm-11:52 pm
1 stop6h 03m
$446
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Mon 8/3
4:38 pm-10:29 pm
1 stop5h 51m
San Juan Luis Munoz Marin Intl
Mon 8/10
6:48 am-5:19 pm
1 stop10h 31m
$446
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Fri 10/16
8:15 am-8:55 pm
2 stops12h 40m
San Juan Luis Munoz Marin Intl
Mon 10/19
10:10 am-4:45 pm
1 stop6h 35m
$467
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sun 8/9
5:19 am-11:46 am
1 stop6h 27m
San Juan Luis Munoz Marin Intl
Sun 8/16
2:59 pm-11:52 pm
1 stop8h 53m
$471
Quickest round-trip
KnoxvilleNassau
TYS - NAS
TYSNAS
Knoxville McGhee Tyson
Wed 7/1
12:45 pm-6:30 pm
1 stop5h 45m
Nassau Intl
Fri 7/10
8:45 am-1:45 pm
1 stop5h 00m
$481
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Fri 9/25
2:05 pm-11:50 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Sat 10/3
8:00 am-5:40 pm
2 stops9h 40m
$496
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Mon 8/24
7:00 am-2:44 pm
1 stop7h 44m
San Juan Luis Munoz Marin Intl
Wed 8/26
4:55 pm-11:59 pm
1 stop7h 04m
$506
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-PUJ
TYS-NAS
TYS-FPO
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-PUJ
TYS-NAS
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 $148). Flying from Knoxville to Caribbean Islands in January is currently the most expensive (average of $499). 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 May 23, 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
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 May 23, 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$675 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$516 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$385 | Average$634 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$460 | Average$635 | FlexibilityNo cancel fee | On-time69% |