$90+ Cheap flights from Islip, NY to Nashville (ISP - BNA)
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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Nashville with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Nashville
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Best
Last-minute
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Cheapest flights from Islip to NashvilleExplore the most affordable flight options available from Islip to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Islip to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:12 am
ISP
- BNA
1 stop27h 11m
Multiple Airlines
Mon 5/117:00 am
BNA
- ISP
1 stop27h 00m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Wed 5/1311:57 am
ISP
- BNA
2 stops29h 20m
Multiple Airlines
Wed 5/205:02 pm
BNA
- ISP
1 stop16h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:00 am
ISP
- BNA
1 stop12h 49m
Multiple Airlines
Tue 6/92:05 pm
BNA
- ISP
1 stop18h 58m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:09 pm
ISP
- BNA
2 stops18h 24m
Multiple Airlines
Mon 5/112:08 pm
BNA
- ISP
1 stop19h 52m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 6/111:00 am
ISP
- BNA
1 stop12h 49m
Multiple Airlines
Fri 6/55:09 pm
BNA
- ISP
1 stop16h 06m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$215
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:00 am
ISP
- BNA
1 stop6h 17m
Frontier
Mon 5/112:08 pm
BNA
- ISP
1 stop19h 52m
Frontier
Deal found 4/23![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:09 pm
ISP
- BNA
2 stops18h 24m
Multiple Airlines
Tue 5/122:05 pm
BNA
- ISP
1 stop19h 00m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$243
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Mon 6/111:00 am
ISP
- BNA
2 stops32h 22m
Frontier
Fri 6/55:09 pm
BNA
- ISP
1 stop16h 06m
Frontier
Deal found 4/24![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:28 pm
ISP
- BNA
2 stops26h 49m
Multiple Airlines
Mon 5/111:05 pm
BNA
- ISP
1 stop20h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:48 am
ISP
- BNA
1 stop13h 01m
Multiple Airlines
Tue 6/162:05 pm
BNA
- ISP
1 stop18h 58m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$270
Best flights from Islip to NashvilleDiscover carefully curated flight deals from Islip to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Islip to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:00 am
ISP
- BNA
1 stop12h 49m
Multiple Airlines
Sat 5/305:09 pm
BNA
- ISP
1 stop15h 56m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:35 pm
ISP
- BNA
1 stop7h 00m
Southwest
Tue 9/296:00 am
BNA
- ISP
1 stop5h 10m
Southwest
Deal found 4/22![Southwest logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:48 am
ISP
- BNA
1 stop13h 01m
Multiple Airlines
Wed 6/1711:00 am
BNA
- ISP
1 stop22h 03m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 4/25. 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 6/62:45 pm
ISP
- BNA
2 stops6h 05m
Southwest
Tue 6/95:00 am
BNA
- ISP
2 stops7h 45m
Southwest
Deal found 4/25![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 4/24. 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.
Wed 8/1912:55 pm
ISP
- BNA
1 stop4h 25m
Southwest
Sat 8/229:20 am
BNA
- ISP
1 stop4h 10m
Southwest
Deal found 4/24![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:05 pm
ISP
- BNA
1 stop6h 45m
Southwest
Tue 6/166:50 am
BNA
- ISP
1 stop5h 55m
Southwest
Deal found 4/22![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 am
ISP
- BNA
2 stops7h 45m
Southwest
Wed 8/2611:15 am
BNA
- ISP
1 stop4h 40m
Southwest
Deal found 4/22![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 4/24. 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 5/196:30 am
ISP
- BNA
2 stops9h 00m
Southwest
Tue 5/262:45 pm
BNA
- ISP
2 stops6h 25m
Southwest
Deal found 4/24![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 4/25. 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 6/123:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Tue 6/163:25 pm
BNA
- ISP
2 stops6h 10m
Southwest
Deal found 4/25![Southwest logo]()
$392
Last-minute flights from Islip to NashvilleDiscover last-minute flight deals from Islip to Nashville. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Nashville. Data last updated April 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:12 am
ISP
- BNA
1 stop27h 11m
Multiple Airlines
Mon 5/117:00 am
BNA
- ISP
1 stop27h 00m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:28 pm
ISP
- BNA
2 stops26h 49m
Multiple Airlines
Mon 5/111:05 pm
BNA
- ISP
1 stop20h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:09 pm
ISP
- BNA
2 stops18h 24m
Multiple Airlines
Mon 5/112:08 pm
BNA
- ISP
1 stop19h 52m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$214
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:00 am
ISP
- BNA
1 stop6h 17m
Frontier
Mon 5/112:08 pm
BNA
- ISP
1 stop19h 52m
Frontier
Deal found 4/23![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:09 pm
ISP
- BNA
2 stops18h 24m
Multiple Airlines
Tue 5/122:05 pm
BNA
- ISP
1 stop19h 00m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:00 am
ISP
- BNA
1 stop12h 49m
Multiple Airlines
Fri 5/152:08 pm
BNA
- ISP
2 stops22h 25m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Wed 5/1311:57 am
ISP
- BNA
2 stops29h 20m
Multiple Airlines
Wed 5/205:02 pm
BNA
- ISP
1 stop16h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Tue 5/195:38 pm
ISP
- BNA
1 stop19h 22m
Multiple Airlines
Tue 5/262:05 pm
BNA
- ISP
1 stop19h 00m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:00 am
ISP
- BNA
1 stop12h 49m
Multiple Airlines
Sat 5/305:09 pm
BNA
- ISP
1 stop15h 56m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$299
One-way flights from Islip to NashvilleSearch for one-way flight options from Islip to Nashville. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Islip to Nashville. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:00 am
ISP
- BNA
1 stop6h 24m
Frontier
Deal found 4/23![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- BNA
1 stop23h 22m
Frontier
Deal found 4/26![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:12 am
ISP
- BNA
1 stop6h 05m
Frontier
Deal found 4/26![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 4/25. 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.
Sun 6/1410:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Deal found 4/25![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 pm
ISP
- BNA
2 stops38h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$130
This Priceline deal was found by Cheapflights users on 4/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:48 am
ISP
- BNA
1 stop6h 36m
Frontier
Deal found 4/26![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:57 am
ISP
- BNA
2 stops35h 52m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:31 pm
ISP
- BNA
1 stop4h 50m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 5/234:40 pm
ISP
- BNA
1 stop5h 55m
Southwest
Deal found 4/23![Southwest logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:28 pm
ISP
- BNA
2 stops22h 32m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$167
Find flight deals from Islip to Nashville
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Nashville (BNA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Kiwi.com) |
One-way from | $90 (Frontier) |
Popular in | April |
Cheapest in | August |
Average price | $586 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Nashville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Islip to Nashville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Wed 5/27
11:00 am-10:49 pm
1 stop12h 49m
Nashville Intl
Sat 5/30
5:09 pm-10:05 am
1 stop15h 56m
$299
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Fri 9/25
12:35 pm-6:35 pm
1 stop7h 00m
Nashville Intl
Tue 9/29
6:00 am-12:10 pm
1 stop5h 10m
$321
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Mon 6/15
10:48 am-10:49 pm
1 stop13h 01m
Nashville Intl
Wed 6/17
11:00 am-10:03 am
1 stop22h 03m
$322
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Sat 6/6
2:45 pm-7:50 pm
2 stops6h 05m
Nashville Intl
Tue 6/9
5:00 am-1:45 pm
2 stops7h 45m
$356
Quickest round-trip
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Wed 8/19
12:55 pm-4:20 pm
1 stop4h 25m
Nashville Intl
Sat 8/22
9:20 am-2:30 pm
1 stop4h 10m
$371
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Mon 6/15
3:05 pm-8:50 pm
1 stop6h 45m
Nashville Intl
Tue 6/16
6:50 am-1:45 pm
1 stop5h 55m
$382
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Sun 8/23
6:20 am-1:05 pm
2 stops7h 45m
Nashville Intl
Wed 8/26
11:15 am-4:55 pm
1 stop4h 40m
$387
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 5/19
6:30 am-2:30 pm
2 stops9h 00m
Nashville Intl
Tue 5/26
2:45 pm-10:10 pm
2 stops6h 25m
$391
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Fri 6/12
3:05 pm-9:40 pm
2 stops7h 35m
Nashville Intl
Tue 6/16
3:25 pm-10:35 pm
2 stops6h 10m
$392
Cheapest one-way
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Sat 5/9
11:00 am-4:17 pm
1 stop6h 17m
$111
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Islip to Nashville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Nashville in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Nashville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Nashville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Nashville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Nashville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Nashville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Islip to Nashville
Have a flexible travel schedule? Discover the best time to fly to Nashville from Islip with our price prediction graph.
ISP-BNA
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 Nashville
Reviews of airlines servicing Nashville
Get insights into the airlines that provide service to Nashville. 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 Nashville. Reviews last updated April 27, 2026.
Get a feel of what it's like to fly with Southwest from Islip to Nashville by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Islip to Nashville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Nashville?
Book flights to Nashville if you plan to visit one of these locationsBowling Green
Cookeville
Murfreesboro
Goodlettsville
Franklin
Franklin
Lebanon
Hermitage
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Tullahoma
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Explore flights to Nashville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
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Top airline flying from Islip to Nashville
Discover the top airline that operate flights from Islip to Nashville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$370 | FlexibilityNo cancel fee | On-time63% |