$141+ Cheap flights from Islip, NY (ISP) to Tennessee
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Tennessee with Cheapflights
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Cheapest flights from Islip to TennesseeExplore the most affordable flight options available from Islip to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from Islip to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:57 am
ISP
- BNA
2 stops23h 15m
Multiple Airlines
Sun 9/67:30 am
BNA
- ISP
1 stop9h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/72:55 pm
ISP
- TYS
1 stop6h 25m
Southwest
Wed 7/88:10 am
TYS
- ISP
1 stop5h 35m
Southwest
Deal found 6/16![Southwest logo]()
$279
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Mon 9/147:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 6/12![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:57 am
ISP
- BNA
2 stops23h 15m
Multiple Airlines
Thu 9/37:30 am
BNA
- ISP
1 stop9h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:48 am
ISP
- BNA
1 stop24h 24m
Multiple Airlines
Sun 9/67:30 am
BNA
- ISP
1 stop9h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:27 pm
ISP
- BNA
2 stops23h 53m
Multiple Airlines
Sun 9/67:30 am
BNA
- ISP
1 stop9h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:48 am
ISP
- BNA
1 stop24h 24m
Multiple Airlines
Thu 9/37:30 am
BNA
- ISP
1 stop9h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:27 pm
ISP
- BNA
2 stops23h 53m
Multiple Airlines
Thu 9/37:30 am
BNA
- ISP
1 stop9h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$302
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Fri 7/105:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/15![Frontier logo]()
$304
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 am
ISP
- TYS
1 stop7h 25m
Southwest
Sat 8/227:50 am
TYS
- ISP
1 stop6h 40m
Southwest
Deal found 6/15![Southwest logo]()
$320
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:05 pm
ISP
- TYS
1 stop3h 50m
Southwest
Wed 8/1212:45 pm
TYS
- ISP
2 stops8h 20m
Southwest
Deal found 6/13![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:05 am
ISP
- BNA
1 stop5h 25m
Southwest
Sat 8/81:00 pm
BNA
- ISP
1 stop5h 30m
Southwest
Deal found 6/14![Southwest logo]()
$327
Best flights from Islip to TennesseeDiscover carefully curated flight deals from Islip to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from Islip to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:05 pm
ISP
- TYS
1 stop3h 50m
Southwest
Wed 8/1212:45 pm
TYS
- ISP
2 stops8h 20m
Southwest
Deal found 6/13![Southwest logo]()
$323
This JetBlue deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Tue 8/182:27 pm
BNA
- ISP
1 stop7h 29m
JetBlue
Deal found 6/12![JetBlue logo]()
$363
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:05 pm
ISP
- TYS
1 stop3h 50m
Southwest
Fri 10/28:15 am
TYS
- ISP
1 stop3h 45m
Southwest
Deal found 6/12![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/148:55 am
ISP
- MEM
1 stop7h 05m
Southwest
Tue 7/2112:55 pm
MEM
- ISP
2 stops8h 45m
Southwest
Deal found 6/16![Southwest logo]()
$338
This JetBlue deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 pm
ISP
- BNA
1 stop6h 22m
JetBlue
Tue 8/182:27 pm
BNA
- ISP
1 stop7h 29m
JetBlue
Deal found 6/13![JetBlue logo]()
$385
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/1112:35 pm
ISP
- TYS
2 stops6h 00m
Southwest
Mon 9/148:25 am
TYS
- ISP
1 stop4h 10m
Southwest
Deal found 6/16![Southwest logo]()
$341
This JetBlue deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Thu 7/302:27 pm
BNA
- ISP
1 stop6h 17m
JetBlue
Deal found 6/13![JetBlue logo]()
$407
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:45 am
ISP
- BNA
1 stop6h 15m
Southwest
Sat 8/225:15 am
BNA
- ISP
2 stops8h 15m
Southwest
Deal found 6/13![Southwest logo]()
$342
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Sun 9/62:27 pm
BNA
- ISP
1 stop8h 00m
JetBlue
Deal found 6/15![JetBlue logo]()
$418
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:35 am
ISP
- BNA
1 stop5h 55m
Southwest
Tue 11/246:35 am
BNA
- ISP
2 stops8h 45m
Southwest
Deal found 6/14![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:20 am
ISP
- BNA
1 stop7h 40m
Southwest
Tue 7/282:15 pm
BNA
- ISP
2 stops7h 25m
Southwest
Deal found 6/15![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:35 am
ISP
- BNA
1 stop4h 55m
Southwest
Sat 10/177:55 am
BNA
- ISP
1 stop6h 40m
Southwest
Deal found 6/12![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:15 pm
ISP
- BNA
2 stops7h 55m
Southwest
Sun 8/910:50 am
BNA
- ISP
2 stops6h 55m
Southwest
Deal found 6/16![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/142:55 pm
ISP
- MEM
2 stops8h 55m
Southwest
Mon 7/202:35 pm
MEM
- ISP
1 stop8h 05m
Southwest
Deal found 6/16![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:35 pm
ISP
- MEM
1 stop6h 15m
Southwest
Wed 9/169:55 am
MEM
- ISP
2 stops10h 10m
Southwest
Deal found 6/12![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:20 am
ISP
- BNA
1 stop4h 30m
Southwest
Sun 10/41:35 pm
BNA
- ISP
2 stops9h 15m
Southwest
Deal found 6/14![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:30 pm
ISP
- TYS
1 stop3h 45m
Southwest
Fri 7/107:30 am
TYS
- ISP
1 stop4h 20m
Southwest
Deal found 6/15![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/912:30 pm
ISP
- MEM
1 stop5h 00m
Southwest
Sun 7/1212:15 pm
MEM
- ISP
1 stop4h 05m
Southwest
Deal found 6/16![Southwest logo]()
$507
Last-minute flights from Islip to TennesseeDiscover last-minute flight deals from Islip to Tennessee. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Tennessee. Data last updated June 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Fri 7/105:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/15![Frontier logo]()
$304
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:20 am
ISP
- BNA
1 stop7h 40m
Southwest
Tue 7/76:50 am
BNA
- ISP
1 stop4h 00m
Southwest
Deal found 6/15![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/72:55 pm
ISP
- TYS
1 stop6h 25m
Southwest
Wed 7/88:10 am
TYS
- ISP
1 stop5h 35m
Southwest
Deal found 6/16![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
ISP
- BNA
1 stop5h 45m
Southwest
Tue 7/146:50 am
BNA
- ISP
1 stop4h 00m
Southwest
Deal found 6/12![Southwest logo]()
$372
This Priceline deal was found by Cheapflights users on 6/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:57 am
ISP
- BNA
1 stop6h 08m
Multiple Airlines
Mon 7/132:27 pm
BNA
- ISP
1 stop6h 17m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/148:55 am
ISP
- MEM
1 stop7h 05m
Southwest
Tue 7/2111:20 am
MEM
- ISP
1 stop10h 20m
Southwest
Deal found 6/16![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/148:55 am
ISP
- MEM
1 stop7h 05m
Southwest
Mon 7/202:35 pm
MEM
- ISP
1 stop8h 05m
Southwest
Deal found 6/16![Southwest logo]()
$385
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:58 pm
ISP
- BNA
1 stop6h 24m
JetBlue
Thu 7/237:50 am
BNA
- ISP
1 stop12h 54m
JetBlue
Deal found 6/16![JetBlue logo]()
$383
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/163:05 pm
ISP
- BNA
1 stop6h 45m
Southwest
Thu 7/232:55 pm
BNA
- ISP
2 stops7h 45m
Southwest
Deal found 6/16![Southwest logo]()
$412
This Expedia deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:58 pm
ISP
- BNA
1 stop6h 24m
JetBlue
Mon 7/272:27 pm
BNA
- ISP
1 stop6h 17m
JetBlue
Deal found 6/14![JetBlue logo]()
$363
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:05 pm
ISP
- BNA
1 stop6h 50m
Southwest
Tue 7/285:15 pm
BNA
- ISP
1 stop4h 25m
Southwest
Deal found 6/15![Southwest logo]()
$362
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Thu 7/302:27 pm
BNA
- ISP
1 stop6h 17m
JetBlue
Deal found 6/15![JetBlue logo]()
$407
One-way flights from Islip to TennesseeSearch for one-way flight options from Islip to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from Islip to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 6/16![Frontier logo]()
$141
This Frontier deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Deal found 6/14![Frontier logo]()
$155
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 am
ISP
- BNA
1 stop4h 50m
Southwest
Deal found 6/13![Southwest logo]()
$169
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 6/16![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:20 am
ISP
- TYS
1 stop5h 45m
Southwest
Deal found 6/15![Southwest logo]()
$179
This JetBlue deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:58 pm
ISP
- BNA
1 stop6h 24m
JetBlue
Deal found 6/12![JetBlue logo]()
$182
This JetBlue deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Deal found 6/16![JetBlue logo]()
$192
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:45 am
ISP
- TYS
1 stop9h 00m
Southwest
Deal found 6/12![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 pm
ISP
- TYS
1 stop4h 35m
Southwest
Deal found 6/13![Southwest logo]()
$199
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:43 am
ISP
- BNA
1 stop6h 22m
Frontier
Deal found 6/12![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:50 pm
ISP
- TYS
2 stops29h 29m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$200
This JetBlue deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Deal found 6/14![JetBlue logo]()
$204
Find flight deals from Islip to Tennessee
Keep the following information in mind while searching for Islip to Tennessee flight deals. Data was last updated June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Kiwi.com) |
One-way from | $141 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $295 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Tennessee 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 June 17, 2026.
Use the filters below to find and compare flights from Islip to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Fri 8/7
4:05 pm-7:55 pm
1 stop3h 50m
Knoxville McGhee Tyson
Wed 8/12
12:45 pm-9:05 pm
2 stops8h 20m
$323
Quickest round-trip
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Mon 9/28
4:05 pm-7:55 pm
1 stop3h 50m
Knoxville McGhee Tyson
Fri 10/2
8:15 am-12:00 pm
1 stop3h 45m
$336
IslipMemphis
ISP - MEM
ISPMEM
Islip Long Island
Tue 7/14
8:55 am-3:00 pm
1 stop7h 05m
Memphis
Tue 7/21
12:55 pm-10:40 pm
2 stops8h 45m
$338
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Fri 9/11
12:35 pm-6:35 pm
2 stops6h 00m
Knoxville McGhee Tyson
Mon 9/14
8:25 am-12:35 pm
1 stop4h 10m
$341
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Mon 8/10
6:45 am-12:00 pm
1 stop6h 15m
Nashville Intl
Sat 8/22
5:15 am-2:30 pm
2 stops8h 15m
$342
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Mon 11/23
5:35 am-10:30 am
1 stop5h 55m
Nashville Intl
Tue 11/24
6:35 am-4:20 pm
2 stops8h 45m
$352
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Mon 8/17
6:00 am-1:32 pm
1 stop8h 32m
Nashville Intl
Tue 8/18
2:27 pm-10:56 pm
1 stop7h 29m
$363
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Mon 7/27
5:20 am-12:00 pm
1 stop7h 40m
Nashville Intl
Tue 7/28
2:15 pm-10:40 pm
2 stops7h 25m
$367
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Sun 10/11
5:35 am-9:30 am
1 stop4h 55m
Nashville Intl
Sat 10/17
7:55 am-3:35 pm
1 stop6h 40m
$372
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 8/6
1:15 pm-8:10 pm
2 stops7h 55m
Nashville Intl
Sun 8/9
10:50 am-6:45 pm
2 stops6h 55m
$382
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Islip to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Islip with our price prediction graph.
ISP-BNA
ISP-TYS
ISP-MEM
ISP-CHA
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 Islip to Tennessee
ISP-USTN
ISP-BNA
ISP-TYS
ISP-MEM
ISP-CHA
How much does it cost to fly round-trip from Islip, New York to Tennessee?
Reviews of airlines servicing Tennessee
Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated June 17, 2026.
Read through reviews of airlines operating flights from Islip to Tennessee, such as Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Islip to Tennessee. 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 Islip to Tennessee
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Complete your trip
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Islip and Tennessee flights
Browse other Islip and Tennessee flight options. Last updated on June 17, 2026.
Popular flight searches
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Islip to Tennessee flights
Consider these flights traveling from Islip to Tennessee.
Top airline flying from Islip to Tennessee
Discover the top airline that operate flights from Islip to Tennessee. 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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$387 | FlexibilityNo cancel fee | On-time63% |