$111+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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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 7, 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 7, 2026.
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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
Sun 9/137:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 6/6![Frontier logo]()
$276
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Fri 9/410:48 am
ISP
- BNA
1 stop6h 32m
Frontier
Mon 9/75:05 pm
BNA
- ISP
1 stop21h 51m
Frontier
Deal found 6/2![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/4![Frontier logo]()
$294
This Mytrip deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:52 pm
ISP
- BNA
1 stop19h 42m
Frontier
Thu 7/25:09 pm
BNA
- ISP
1 stop15h 54m
Frontier
Deal found 6/3![Frontier logo]()
$299
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/14:40 pm
ISP
- TYS
1 stop4h 35m
Southwest
Tue 7/78:10 am
TYS
- ISP
1 stop3h 40m
Southwest
Deal found 6/2![Southwest logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/1010:57 am
ISP
- TYS
1 stop10h 18m
Multiple Airlines
Mon 7/138:30 am
TYS
- ISP
2 stops28h 58m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$310
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 6/289:52 pm
ISP
- BNA
1 stop19h 42m
Frontier
Wed 7/15:09 pm
BNA
- ISP
1 stop15h 54m
Frontier
Deal found 6/4![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2410:48 am
ISP
- TYS
1 stop8h 17m
Multiple Airlines
Thu 8/2712:55 pm
TYS
- ISP
2 stops6h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$313
This Gotogate deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Mon 10/57:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 6/6![Frontier logo]()
$320
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Fri 9/114:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Mon 9/147:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 6/2![Frontier logo]()
$321
This Gotogate deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:13 pm
ISP
- BNA
1 stop27h 29m
Frontier
Fri 9/187:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 6/3![Frontier logo]()
$324
This Trip.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/2910:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 8/25:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/6![Frontier logo]()
$326
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 7, 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 7, 2026.
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/12:55 pm
ISP
- TYS
1 stop6h 20m
Southwest
Wed 7/88:10 am
TYS
- ISP
1 stop3h 40m
Southwest
Deal found 6/3![Southwest logo]()
$307
This JetBlue deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/296:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Tue 9/12:27 pm
BNA
- ISP
1 stop7h 29m
JetBlue
Deal found 6/2![JetBlue logo]()
$343
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/14:40 pm
ISP
- TYS
1 stop4h 35m
Southwest
Tue 7/78:10 am
TYS
- ISP
1 stop3h 40m
Southwest
Deal found 6/2![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/226:00 am
ISP
- TYS
2 stops9h 20m
Southwest
Mon 10/268:15 am
TYS
- ISP
1 stop3h 45m
Southwest
Deal found 6/4![Southwest logo]()
$342
This KAYAK deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Fri 7/172:28 pm
ISP
- MEM
2 stops44h 42m
Breeze Airways
Mon 7/202:05 pm
MEM
- ISP
1 stop25h 42m
Breeze Airways
Deal found 6/6![Breeze Airways logo]()
$818
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/106:00 pm
ISP
- TYS
1 stop4h 35m
Southwest
Mon 7/1312:35 pm
TYS
- ISP
1 stop11h 10m
Southwest
Deal found 6/6![Southwest logo]()
$362
This United deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:05 pm
ISP
- CHA
2 stops26h 16m
Multiple Airlines
Tue 10/66:00 am
CHA
- ISP
2 stops28h 56m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$932
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/1410:20 am
ISP
- TYS
2 stops8h 15m
Southwest
Mon 9/2112:30 pm
TYS
- ISP
2 stops9h 35m
Southwest
Deal found 6/6![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/1110:20 am
ISP
- TYS
2 stops8h 15m
Southwest
Sun 9/138:30 am
TYS
- ISP
1 stop7h 25m
Southwest
Deal found 6/6![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/2910:55 am
ISP
- BNA
1 stop6h 25m
Southwest
Sat 10/32:00 pm
BNA
- ISP
1 stop5h 15m
Southwest
Deal found 6/7![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/66:00 pm
ISP
- TYS
1 stop4h 35m
Southwest
Mon 7/1312:35 pm
TYS
- ISP
2 stops11h 05m
Southwest
Deal found 6/6![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/226:00 am
ISP
- BNA
2 stops8h 30m
Southwest
Sun 7/265:15 am
BNA
- ISP
1 stop5h 30m
Southwest
Deal found 6/5![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/293:20 pm
ISP
- BNA
1 stop5h 15m
Southwest
Sun 10/41:35 pm
BNA
- ISP
2 stops9h 15m
Southwest
Deal found 6/7![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 am
ISP
- BNA
1 stop5h 40m
Southwest
Fri 9/1811:05 am
BNA
- ISP
2 stops10h 00m
Southwest
Deal found 6/3![Southwest logo]()
$399
This United deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:00 am
ISP
- CHA
2 stops14h 06m
Multiple Airlines
Mon 7/65:58 pm
CHA
- ISP
2 stops26h 17m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$965
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/136:45 am
ISP
- BNA
1 stop7h 30m
Southwest
Sun 8/166:05 am
BNA
- ISP
1 stop8h 50m
Southwest
Deal found 6/4![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/1110:20 am
ISP
- BNA
2 stops5h 45m
Southwest
Mon 9/145:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 6/2![Southwest logo]()
$399
This United deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:11 pm
ISP
- CHA
2 stops26h 52m
Multiple Airlines
Sun 7/267:07 pm
CHA
- ISP
2 stops25h 08m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,169
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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
- MEM
2 stops8h 10m
Southwest
Mon 8/1711:20 am
MEM
- ISP
1 stop4h 05m
Southwest
Deal found 6/2![Southwest logo]()
$425
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/1612:30 pm
ISP
- MEM
1 stop5h 00m
Southwest
Mon 7/202:35 pm
MEM
- ISP
1 stop8h 05m
Southwest
Deal found 6/2![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/49:05 am
ISP
- MEM
2 stops9h 20m
Southwest
Fri 7/102:35 pm
MEM
- ISP
1 stop8h 05m
Southwest
Deal found 6/4![Southwest logo]()
$438
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/1612:30 pm
ISP
- MEM
1 stop5h 00m
Southwest
Sun 7/192:25 pm
MEM
- ISP
1 stop8h 55m
Southwest
Deal found 6/2![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/2512:30 pm
ISP
- MEM
1 stop5h 00m
Southwest
Sat 6/275:00 am
MEM
- ISP
2 stops8h 50m
Southwest
Deal found 6/5![Southwest logo]()
$545
Last-minute flights from Islip to TennesseeDiscover last-minute flight deals from Islip to Tennessee. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Tennessee. Data last updated June 7, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/209:52 pm
ISP
- BNA
1 stop19h 42m
Frontier
Sat 6/275:19 pm
BNA
- ISP
1 stop26h 38m
Frontier
Deal found 6/7![Frontier logo]()
$359
This Mytrip deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:52 pm
ISP
- BNA
1 stop19h 42m
Frontier
Thu 7/25:09 pm
BNA
- ISP
1 stop15h 54m
Frontier
Deal found 6/3![Frontier logo]()
$299
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 6/289:52 pm
ISP
- BNA
1 stop19h 42m
Frontier
Wed 7/15:09 pm
BNA
- ISP
1 stop15h 54m
Frontier
Deal found 6/4![Frontier logo]()
$312
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/14:40 pm
ISP
- TYS
1 stop4h 35m
Southwest
Tue 7/78:10 am
TYS
- ISP
1 stop3h 40m
Southwest
Deal found 6/2![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/18:55 am
ISP
- BNA
1 stop6h 05m
Southwest
Wed 7/83:00 pm
BNA
- ISP
1 stop6h 40m
Southwest
Deal found 6/3![Southwest logo]()
$351
This Booking.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/210:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Thu 7/911:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Deal found 6/3![Frontier logo]()
$331
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/4![Frontier logo]()
$294
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/94:58 pm
ISP
- BNA
1 stop6h 24m
JetBlue
Sat 7/117:50 am
BNA
- ISP
1 stop12h 54m
JetBlue
Deal found 6/5![JetBlue logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/1010:57 am
ISP
- TYS
1 stop10h 18m
Multiple Airlines
Mon 7/138:30 am
TYS
- ISP
2 stops28h 58m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/106:00 pm
ISP
- TYS
1 stop4h 35m
Southwest
Mon 7/1312:35 pm
TYS
- ISP
1 stop11h 10m
Southwest
Deal found 6/4![Southwest logo]()
$362
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Wed 7/2210:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 7/2611:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Deal found 6/4![Frontier logo]()
$347
This Trip.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/2910:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Sun 8/25:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 6/6![Frontier logo]()
$326
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 7, 2026.
Search for one-way flight options from Islip to Tennessee. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 stops29h 23m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$111
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/2510:43 am
ISP
- BNA
1 stop6h 22m
Frontier
Deal found 6/4![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/6![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/242:28 pm
ISP
- BNA
2 stops20h 44m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$159
This Mytrip deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:52 pm
ISP
- BNA
1 stop19h 42m
Frontier
Deal found 6/3![Frontier logo]()
$166
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Tue 6/304:41 pm
ISP
- BNA
1 stop24h 43m
Frontier
Deal found 6/4![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/212:28 pm
ISP
- BNA
2 stops26h 52m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/112:25 pm
ISP
- BNA
1 stop5h 10m
Southwest
Deal found 6/4![Southwest logo]()
$176
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/186:00 am
ISP
- BNA
1 stop8h 32m
JetBlue
Deal found 6/4![JetBlue logo]()
$182
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Thu 7/210:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Deal found 6/4![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/88:55 am
ISP
- MEM
1 stop7h 05m
Southwest
Deal found 6/3![Southwest logo]()
$186
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Booking.com) |
One-way from | $111 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $284 |
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 7, 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
Wed 7/1
2:55 pm-9:15 pm
1 stop6h 20m
Knoxville McGhee Tyson
Wed 7/8
8:10 am-11:50 am
1 stop3h 40m
$307
Quickest round-trip
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Wed 7/1
4:40 pm-9:15 pm
1 stop4h 35m
Knoxville McGhee Tyson
Tue 7/7
8:10 am-11:50 am
1 stop3h 40m
$307
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Thu 10/22
6:00 am-3:20 pm
2 stops9h 20m
Knoxville McGhee Tyson
Mon 10/26
8:15 am-12:00 pm
1 stop3h 45m
$342
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Sat 8/29
6:00 am-1:32 pm
1 stop8h 32m
Nashville Intl
Tue 9/1
2:27 pm-10:56 pm
1 stop7h 29m
$343
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Fri 7/10
6:00 pm-10:35 pm
1 stop4h 35m
Knoxville McGhee Tyson
Mon 7/13
12:35 pm-11:45 pm
1 stop11h 10m
$362
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Mon 9/14
10:20 am-6:35 pm
2 stops8h 15m
Knoxville McGhee Tyson
Mon 9/21
12:30 pm-10:05 pm
2 stops9h 35m
$367
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Fri 9/11
10:20 am-6:35 pm
2 stops8h 15m
Knoxville McGhee Tyson
Sun 9/13
8:30 am-3:55 pm
1 stop7h 25m
$368
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 9/29
10:55 am-4:20 pm
1 stop6h 25m
Nashville Intl
Sat 10/3
2:00 pm-8:15 pm
1 stop5h 15m
$382
IslipKnoxville
ISP - TYS
ISPTYS
Islip Long Island
Mon 7/6
6:00 pm-10:35 pm
1 stop4h 35m
Knoxville McGhee Tyson
Mon 7/13
12:35 pm-11:40 pm
2 stops11h 05m
$382
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Wed 7/22
6:00 am-1:30 pm
2 stops8h 30m
Nashville Intl
Sun 7/26
5:15 am-11:45 am
1 stop5h 30m
$384
Showing 1-10 of 42 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-TYS
ISP-BNA
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-TYS
ISP-BNA
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 7, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
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 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$387 | FlexibilityNo cancel fee | On-time63% |