$129+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
Jul 28 — Aug 41
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 28, 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 28, 2026.
This Orbitz deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Mon 8/315:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/25![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 8/3011:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 6/24![Frontier logo]()
$268
This Trip.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Mon 9/147:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 6/24![Frontier logo]()
$277
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 7/1911:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Deal found 6/27![Frontier logo]()
$283
This Trip.com deal was found by Cheapflights users on 6/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 8/165:00 pm
BNA
- ISP
1 stop15h 53m
Frontier
Deal found 6/28![Frontier logo]()
$288
This Southwest deal was found by Cheapflights users on 6/27. 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.
Tue 9/16:05 am
ISP
- BNA
1 stop5h 25m
Southwest
Wed 9/911:15 am
BNA
- ISP
1 stop4h 40m
Southwest
Deal found 6/27![Southwest logo]()
$289
This Trip.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 8/165:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/24![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Mon 8/2411:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 6/25![Frontier logo]()
$302
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:05 pm
ISP
- TYS
1 stop3h 50m
Southwest
Thu 8/278:25 am
TYS
- ISP
1 stop4h 10m
Southwest
Deal found 6/23![Southwest logo]()
$315
This Priceline deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline 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 37m
Multiple Airlines
Sun 8/3011:12 am
BNA
- ISP
1 stop6h 02m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:20 pm
ISP
- BNA
1 stop5h 15m
Southwest
Sat 8/296:10 am
BNA
- ISP
1 stop4h 55m
Southwest
Deal found 6/23![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:10 am
ISP
- TYS
2 stops10h 35m
Southwest
Sat 10/107:50 am
TYS
- ISP
1 stop7h 45m
Southwest
Deal found 6/25![Southwest logo]()
$324
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 28, 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 28, 2026.
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:35 pm
ISP
- BNA
1 stop7h 00m
Southwest
Tue 9/155:40 am
BNA
- ISP
1 stop8h 15m
Southwest
Deal found 6/26![Southwest logo]()
$288
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 9/611:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 6/27![Frontier logo]()
$327
This JetBlue deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue 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
Thu 7/302:27 pm
BNA
- ISP
1 stop6h 17m
JetBlue
Deal found 6/23![JetBlue logo]()
$360
This Southwest deal was found by Cheapflights users on 6/27. 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.
Tue 9/16:05 am
ISP
- BNA
1 stop5h 25m
Southwest
Wed 9/911:15 am
BNA
- ISP
1 stop4h 40m
Southwest
Deal found 6/27![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:05 pm
ISP
- TYS
1 stop3h 50m
Southwest
Thu 8/2712:40 pm
TYS
- ISP
2 stops9h 25m
Southwest
Deal found 6/23![Southwest logo]()
$320
This Priceline deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Tue 7/282:27 pm
BNA
- ISP
1 stop6h 17m
JetBlue
Deal found 6/23![JetBlue logo]()
$360
This KAYAK deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:57 am
ISP
- MEM
3 stops23h 13m
Breeze Airways
Mon 7/202:05 pm
MEM
- ISP
1 stop25h 42m
Breeze Airways
Deal found 6/25![Breeze Airways logo]()
$748
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:35 pm
ISP
- BNA
1 stop4h 10m
Southwest
Thu 10/16:30 pm
BNA
- ISP
1 stop4h 05m
Southwest
Deal found 6/27![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:55 pm
ISP
- BNA
1 stop4h 40m
Southwest
Sun 8/165:00 pm
BNA
- ISP
1 stop5h 15m
Southwest
Deal found 6/23![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
ISP
- TYS
2 stops12h 50m
Southwest
Tue 8/187:00 am
TYS
- ISP
2 stops7h 55m
Southwest
Deal found 6/24![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:35 pm
ISP
- BNA
1 stop4h 10m
Southwest
Sun 8/2311:00 am
BNA
- ISP
2 stops6h 45m
Southwest
Deal found 6/25![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:20 am
ISP
- BNA
2 stops7h 25m
Southwest
Mon 8/311:10 pm
BNA
- ISP
2 stops7h 55m
Southwest
Deal found 6/25![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
ISP
- TYS
1 stop8h 00m
Southwest
Sun 9/208:30 am
TYS
- ISP
1 stop7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:05 pm
ISP
- TYS
1 stop3h 50m
Southwest
Sun 8/301:15 pm
TYS
- ISP
2 stops9h 20m
Southwest
Deal found 6/27![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:35 pm
ISP
- BNA
1 stop7h 00m
Southwest
Fri 8/144:20 pm
BNA
- ISP
1 stop4h 45m
Southwest
Deal found 6/24![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:50 pm
ISP
- TYS
1 stop4h 45m
Southwest
Sun 7/2612:45 pm
TYS
- ISP
2 stops10h 55m
Southwest
Deal found 6/23![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:45 pm
ISP
- TYS
1 stop6h 40m
Southwest
Sat 7/181:35 pm
TYS
- ISP
2 stops9h 40m
Southwest
Deal found 6/25![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:20 am
ISP
- TYS
1 stop8h 25m
Southwest
Mon 7/137:30 am
TYS
- ISP
1 stop4h 20m
Southwest
Deal found 6/23![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:50 pm
ISP
- TYS
1 stop4h 45m
Southwest
Tue 7/216:55 pm
TYS
- ISP
2 stops13h 10m
Southwest
Deal found 6/25![Southwest logo]()
$453
This Southwest deal was found by Cheapflights users on 6/28. 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.
Mon 7/1312:30 pm
ISP
- MEM
1 stop5h 00m
Southwest
Fri 7/172:30 pm
MEM
- ISP
2 stops8h 10m
Southwest
Deal found 6/28![Southwest logo]()
$538
Last-minute flights from Islip to TennesseeDiscover last-minute flight deals from Islip to Tennessee. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Tennessee. Data last updated June 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:20 am
ISP
- TYS
1 stop8h 25m
Southwest
Mon 7/137:30 am
TYS
- ISP
1 stop4h 20m
Southwest
Deal found 6/23![Southwest logo]()
$442
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com 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
Frontier
Sun 7/125:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/27![Frontier logo]()
$394
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 7/1911:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Deal found 6/27![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 7/1511:57 am
ISP
- BNA
2 stops20h 26m
Multiple Airlines
Sun 7/196:30 am
BNA
- ISP
1 stop10h 36m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:50 pm
ISP
- TYS
1 stop4h 45m
Southwest
Tue 7/216:55 pm
TYS
- ISP
2 stops13h 10m
Southwest
Deal found 6/25![Southwest logo]()
$453
This Trip.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com 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
Sun 7/265:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/25![Frontier logo]()
$403
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Sun 7/265:15 am
BNA
- ISP
1 stop5h 30m
Southwest
Deal found 6/25![Southwest logo]()
$422
This Expedia deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Tue 7/287:50 am
BNA
- ISP
1 stop10h 43m
JetBlue
Deal found 6/25![JetBlue logo]()
$360
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ISP
- BNA
1 stop5h 45m
Southwest
Tue 7/283:00 pm
BNA
- ISP
1 stop6h 40m
Southwest
Deal found 6/23![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:50 pm
ISP
- TYS
1 stop4h 45m
Southwest
Sun 7/2612:45 pm
TYS
- ISP
2 stops10h 55m
Southwest
Deal found 6/23![Southwest logo]()
$412
This Trip.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Fri 7/315:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/26![Frontier logo]()
$321
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ISP
- BNA
1 stop5h 45m
Southwest
Mon 8/310:10 am
BNA
- ISP
2 stops6h 05m
Southwest
Deal found 6/26![Southwest logo]()
$387
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 28, 2026.
Search for one-way flight options from Islip to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:43 am
ISP
- BNA
1 stop6h 22m
Frontier
Deal found 6/25![Frontier logo]()
$129
This Priceline deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 6/24![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 6/28![Frontier logo]()
$135
This Expedia deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:09 pm
ISP
- BNA
1 stop16h 08m
Frontier
Deal found 6/26![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 6/28. 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 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 6/28![Frontier logo]()
$144
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:20 pm
ISP
- BNA
2 stops7h 40m
Southwest
Deal found 6/26![Southwest logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:57 am
ISP
- TYS
1 stop8h 08m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$150
This Frontier deal was found by Cheapflights users on 6/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 6/27![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 6/24![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am
ISP
- MEM
2 stops10h 00m
Southwest
Deal found 6/25![Southwest logo]()
$177
This JetBlue deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Deal found 6/24![JetBlue logo]()
$182
This JetBlue deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ISP
- BNA
1 stop8h 37m
JetBlue
Deal found 6/25![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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Orbitz) |
One-way from | $129 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $311 |
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 28, 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
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 9/10
12:35 pm-6:35 pm
1 stop7h 00m
Nashville Intl
Tue 9/15
5:40 am-2:55 pm
1 stop8h 15m
$288
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 9/1
6:05 am-10:30 am
1 stop5h 25m
Nashville Intl
Wed 9/9
11:15 am-4:55 pm
1 stop4h 40m
$289
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Mon 8/24
4:05 pm-7:55 pm
1 stop3h 50m
Knoxville McGhee Tyson
Thu 8/27
12:40 pm-10:05 pm
2 stops9h 25m
$320
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Fri 9/4
10:57 am-4:05 pm
1 stop6h 08m
Nashville Intl
Sun 9/6
11:12 am-6:14 pm
1 stop6h 02m
$327
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 7/23
4:58 pm-10:22 pm
1 stop6h 24m
Nashville Intl
Thu 7/30
2:27 pm-9:44 pm
1 stop6h 17m
$360
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 7/21
6:00 am-1:32 pm
1 stop8h 32m
Nashville Intl
Tue 7/28
2:27 pm-9:44 pm
1 stop6h 17m
$360
Quickest round-trip
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Fri 8/7
12:35 pm-3:45 pm
1 stop4h 10m
Nashville Intl
Thu 10/1
6:30 pm-11:35 pm
1 stop4h 05m
$361
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Wed 8/12
12:55 pm-4:35 pm
1 stop4h 40m
Nashville Intl
Sun 8/16
5:00 pm-11:15 pm
1 stop5h 15m
$372
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Tue 8/11
6:05 am-6:55 pm
2 stops12h 50m
Knoxville McGhee Tyson
Tue 8/18
7:00 am-2:55 pm
2 stops7h 55m
$373
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 8/20
12:35 pm-3:45 pm
1 stop4h 10m
Nashville Intl
Sun 8/23
11:00 am-6:45 pm
2 stops6h 45m
$377
Showing 1-10 of 36 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
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
No data available for this route at this time. Please check back soon.
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 28, 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.
Overall
7.9
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
7.9
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
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 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$398 | FlexibilityNo cancel fee | On-time63% |