$121+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Nashville with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 July 25, 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 July 25, 2026.
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Mon 8/315:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 7/24![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:57 am
ISP
- BNA
1 stop24h 20m
Frontier
Thu 8/275:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 7/23![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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
Mon 9/711:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/21![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia 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 8/305:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 7/24![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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 7/20![Frontier logo]()
$268
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Mon 9/147:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 7/22![Frontier logo]()
$272
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Mon 8/2411:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/22![Frontier logo]()
$278
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
ISP
- BNA
1 stop5h 35m
Southwest
Mon 9/145:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 7/21![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 9/104:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Mon 9/145:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 7/22![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 9/1110:20 am
ISP
- BNA
2 stops5h 45m
Southwest
Mon 9/145:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 7/24![Southwest logo]()
$299
This Frontier deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Thu 8/2711:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/20![Frontier logo]()
$301
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 July 25, 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 July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/23. 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 9/1211:55 am
ISP
- BNA
1 stop4h 50m
Southwest
Mon 9/145:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 7/23![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 9/106:45 am
ISP
- BNA
1 stop6h 15m
Southwest
Mon 9/145:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 7/22![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Tue 8/256:00 am
BNA
- ISP
1 stop5h 10m
Southwest
Deal found 7/21![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:05 pm
ISP
- BNA
1 stop5h 05m
Southwest
Sat 8/1511:20 am
BNA
- ISP
1 stop7h 10m
Southwest
Deal found 7/20![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:20 pm
ISP
- BNA
1 stop5h 15m
Southwest
Sat 8/229:20 am
BNA
- ISP
1 stop4h 10m
Southwest
Deal found 7/20![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 am
ISP
- BNA
1 stop5h 25m
Southwest
Tue 8/256:00 am
BNA
- ISP
1 stop5h 10m
Southwest
Deal found 7/21![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 7/22. 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 9/46:45 am
ISP
- BNA
1 stop6h 15m
Southwest
Sun 9/66:50 am
BNA
- ISP
2 stops8h 45m
Southwest
Deal found 7/22![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 7/23. 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.
Fri 9/114:05 pm
ISP
- BNA
2 stops7h 50m
Southwest
Mon 9/1411:05 am
BNA
- ISP
2 stops10h 00m
Southwest
Deal found 7/23![Southwest logo]()
$368
Last-minute flights from Islip to NashvilleDiscover last-minute flight deals from Islip to Nashville. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Nashville. Data last updated July 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:05 pm
ISP
- BNA
1 stop5h 05m
Southwest
Tue 8/186:00 am
BNA
- ISP
1 stop5h 10m
Southwest
Deal found 7/21![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:55 am
ISP
- BNA
1 stop6h 35m
Southwest
Sat 8/226:10 am
BNA
- ISP
1 stop4h 55m
Southwest
Deal found 7/21![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 am
ISP
- BNA
1 stop5h 25m
Southwest
Tue 8/256:00 am
BNA
- ISP
1 stop5h 10m
Southwest
Deal found 7/21![Southwest logo]()
$315
This Trip.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:09 pm
ISP
- BNA
1 stop16h 08m
Frontier
Tue 8/2511:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Deal found 7/21![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Mon 8/2411:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/22![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Thu 8/2711:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/20![Frontier logo]()
$301
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Tue 8/256:00 am
BNA
- ISP
1 stop5h 10m
Southwest
Deal found 7/21![Southwest logo]()
$307
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:57 am
ISP
- BNA
1 stop24h 20m
Frontier
Thu 8/275:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 7/23![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Mon 8/315:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 7/24![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 7/24. 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 8/276:10 am
ISP
- BNA
2 stops5h 55m
Southwest
Mon 8/315:25 am
BNA
- ISP
1 stop6h 10m
Southwest
Deal found 7/24![Southwest logo]()
$294
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia 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 8/305:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Deal found 7/24![Frontier logo]()
$262
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 July 25, 2026.
Search for one-way flight options from Islip to Nashville. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/151:38 pm
ISP
- BNA
2 stops21h 34m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$121
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Deal found 7/22![Frontier logo]()
$130
This Priceline deal was found by Cheapflights users on 7/24. 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 8/2310:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/24![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:50 pm
ISP
- BNA
2 stops5h 50m
Southwest
Deal found 7/21![Southwest logo]()
$145
This JetBlue deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 37m
JetBlue
Deal found 7/21![JetBlue logo]()
$193
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sun 8/236:20 am
ISP
- BNA
2 stops8h 25m
Southwest
Deal found 7/24![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:00 pm
ISP
- BNA
1 stop6h 30m
Southwest
Deal found 7/22![Southwest logo]()
$219
This JetBlue deal was found by Cheapflights users on 7/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
ISP
- BNA
1 stop7h 28m
JetBlue
Deal found 7/22![JetBlue logo]()
$223
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Expedia) |
One-way from | $121 (Kiwi.com) |
Popular in | August |
Cheapest in | September |
Average price | $460 |
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 July 25, 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
Sat 9/12
11:55 am-3:45 pm
1 stop4h 50m
Nashville Intl
Mon 9/14
5:25 am-12:35 pm
1 stop6h 10m
$289
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 9/10
6:45 am-12:00 pm
1 stop6h 15m
Nashville Intl
Mon 9/14
5:25 am-12:35 pm
1 stop6h 10m
$289
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 8/20
4:05 pm-10:40 pm
2 stops7h 35m
Nashville Intl
Tue 8/25
6:00 am-12:10 pm
1 stop5h 10m
$307
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Thu 8/13
4:05 pm-8:10 pm
1 stop5h 05m
Nashville Intl
Sat 8/15
11:20 am-7:30 pm
1 stop7h 10m
$315
Quickest round-trip
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 8/18
3:20 pm-7:35 pm
1 stop5h 15m
Nashville Intl
Sat 8/22
9:20 am-2:30 pm
1 stop4h 10m
$315
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 8/18
6:05 am-10:30 am
1 stop5h 25m
Nashville Intl
Tue 8/25
6:00 am-12:10 pm
1 stop5h 10m
$315
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Fri 9/4
6:45 am-12:00 pm
1 stop6h 15m
Nashville Intl
Sun 9/6
6:50 am-4:35 pm
2 stops8h 45m
$363
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Fri 9/11
4:05 pm-10:55 pm
2 stops7h 50m
Nashville Intl
Mon 9/14
11:05 am-10:05 pm
2 stops10h 00m
$368
Cheapest one-way
Quickest one-way
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Tue 10/20
12:50 pm-4:30 pm
1 stop4h 40m
$158
IslipNashville
ISP - BNA
ISPBNA
Islip Long Island
Wed 8/12
6:05 am-12:55 pm
2 stops7h 50m
$219
Showing 1-10 of 14 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 July.
| 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.
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 July 25, 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
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
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 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 locationsCookeville
Bowling Green
Murfreesboro
Goodlettsville
Hermitage
Franklin
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Dickson
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Franklin
Tullahoma
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Alternative routes for Islip to Nashville
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Complete your trip
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Other flights to Nashville
Explore flights to Nashville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Islip and Nashville flights
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Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$396 | FlexibilityNo cancel fee | On-time63% |