$125+ Cheap flights from Nashville to Islip, NY (BNA - ISP)
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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ISP
Aug 22 — Aug 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Nashville to Islip 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 Nashville to Islip
Cheapest
Best
Last-minute
One-way
Cheapest flights from Nashville to IslipExplore the most affordable flight options available from Nashville to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Nashville to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
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.
Thu 8/2011:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Thu 8/2710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/21![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:10 am
BNA
- ISP
1 stop21h 23m
Frontier
Wed 9/234:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Deal found 7/19![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 7/19. 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 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Wed 8/2610:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/19![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Mon 8/247:09 pm
ISP
- BNA
1 stop16h 08m
Frontier
Deal found 7/19![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 7/19. 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 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Thu 8/2710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/19![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:10 am
BNA
- ISP
1 stop26h 53m
Frontier
Sun 10/184:13 pm
ISP
- BNA
1 stop26h 25m
Frontier
Deal found 7/19![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 pm
BNA
- ISP
1 stop15h 48m
Frontier
Mon 9/77:09 pm
ISP
- BNA
1 stop16h 08m
Frontier
Deal found 7/19![Frontier logo]()
$266
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.
Fri 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Sun 8/2310:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/22![Frontier logo]()
$268
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Mon 9/214:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Deal found 7/22![Frontier logo]()
$269
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 9/411:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Sat 9/510:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/20![Frontier logo]()
$281
Best flights from Nashville to IslipDiscover carefully curated flight deals from Nashville to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Nashville to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:10 am
BNA
- ISP
1 stop21h 23m
Frontier
Wed 9/234:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Deal found 7/23![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 7/19. 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 8/1811:40 am
BNA
- ISP
2 stops8h 25m
Southwest
Mon 8/244:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Deal found 7/19![Southwest logo]()
$325
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.
Wed 9/22:30 pm
BNA
- ISP
1 stop6h 14m
JetBlue
Sat 9/56:00 am
ISP
- BNA
1 stop8h 37m
JetBlue
Deal found 7/22![JetBlue logo]()
$395
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Mon 9/214:13 pm
ISP
- BNA
1 stop18h 59m
Frontier
Deal found 7/22![Frontier logo]()
$269
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.
Fri 9/251:45 pm
BNA
- ISP
2 stops6h 45m
Southwest
Mon 9/286:10 am
ISP
- BNA
2 stops5h 55m
Southwest
Deal found 7/21![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 7/19. 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 9/51:45 pm
BNA
- ISP
2 stops6h 00m
Southwest
Sun 9/612:20 pm
ISP
- BNA
2 stops8h 55m
Southwest
Deal found 7/19![Southwest logo]()
$358
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.
Wed 8/192:30 pm
BNA
- ISP
1 stop6h 14m
JetBlue
Wed 8/266:00 am
ISP
- BNA
1 stop8h 37m
JetBlue
Deal found 7/22![JetBlue logo]()
$435
This JetBlue deal was found by Cheapflights users on 7/19. 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 9/12:30 pm
BNA
- ISP
1 stop6h 19m
JetBlue
Sat 9/56:00 am
ISP
- BNA
1 stop8h 37m
JetBlue
Deal found 7/19![JetBlue logo]()
$459
Last-minute flights from Nashville to IslipDiscover last-minute flight deals from Nashville to Islip. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Islip. Data last updated July 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:12 am
BNA
- ISP
1 stop21h 41m
Frontier
Mon 8/247:09 pm
ISP
- BNA
1 stop16h 08m
Frontier
Deal found 7/19![Frontier logo]()
$259
This Southwest deal was found by Cheapflights users on 7/19. 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 8/1812:00 pm
BNA
- ISP
2 stops8h 05m
Southwest
Mon 8/244:05 pm
ISP
- BNA
1 stop5h 05m
Southwest
Deal found 7/19![Southwest logo]()
$320
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.
Thu 8/2011:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Thu 8/2710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/21![Frontier logo]()
$250
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.
Thu 8/2012:10 pm
BNA
- ISP
1 stop8h 20m
Southwest
Thu 8/274:05 pm
ISP
- BNA
2 stops7h 35m
Southwest
Deal found 7/23![Southwest logo]()
$368
This Frontier deal was found by Cheapflights users on 7/19. 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 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Wed 8/2610:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/19![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 7/19. 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 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Thu 8/2710:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/19![Frontier logo]()
$262
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.
Fri 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Sun 8/2310:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/22![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 7/19. 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 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Mon 8/2410:57 am
ISP
- BNA
1 stop6h 08m
Frontier
Deal found 7/19![Frontier logo]()
$307
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:57 pm
BNA
- ISP
2 stops17h 36m
Multiple Airlines
Sun 8/237:09 pm
ISP
- BNA
1 stop16h 08m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$357
One-way flights from Nashville to IslipSearch for one-way flight options from Nashville to Islip. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Nashville to Islip. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
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 8/2011:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/22![Frontier logo]()
$125
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/23![Frontier logo]()
$132
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:12 am
BNA
- ISP
1 stop6h 02m
Frontier
Deal found 7/21![Frontier logo]()
$134
This Trip.com deal was found by Cheapflights users on 7/19. 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 9/1411:10 am
BNA
- ISP
1 stop21h 23m
Frontier
Deal found 7/19![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/147:37 pm
BNA
- ISP
2 stops16h 21m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$138
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 7/19![Frontier logo]()
$139
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 pm
BNA
- ISP
1 stop15h 53m
Frontier
Deal found 7/23![Frontier logo]()
$143
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:37 pm
BNA
- ISP
1 stop12h 56m
Frontier
Deal found 7/22![Frontier logo]()
$145
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.
Wed 9/2312:00 pm
BNA
- ISP
2 stops8h 05m
Southwest
Deal found 7/20![Southwest logo]()
$150
Find flight deals from Nashville to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Islip (ISP). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Expedia) |
One-way from | $125 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $217 |
Cheapflights Fare Finder
Customize your flight search to find flights from Nashville to Islip 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 23, 2026.
Use the filters below to find and compare flights from Nashville to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Wed 9/16
11:10 am-9:33 am
1 stop21h 23m
Islip Long Island
Wed 9/23
4:13 pm-10:12 am
1 stop18h 59m
$252
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Sun 9/13
7:37 pm-9:33 am
1 stop12h 56m
Islip Long Island
Mon 9/21
4:13 pm-10:12 am
1 stop18h 59m
$269
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Tue 8/18
11:40 am-9:05 pm
2 stops8h 25m
Islip Long Island
Mon 8/24
4:05 pm-10:40 pm
2 stops7h 35m
$325
Quickest round-trip
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Fri 9/25
1:45 pm-9:30 pm
2 stops6h 45m
Islip Long Island
Mon 9/28
6:10 am-11:05 am
2 stops5h 55m
$358
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Sat 9/5
1:45 pm-8:45 pm
2 stops6h 00m
Islip Long Island
Sun 9/6
12:20 pm-8:15 pm
2 stops8h 55m
$358
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Wed 9/2
2:30 pm-9:44 pm
1 stop6h 14m
Islip Long Island
Sat 9/5
6:00 am-1:37 pm
1 stop8h 37m
$395
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Wed 8/19
2:30 pm-9:44 pm
1 stop6h 14m
Islip Long Island
Wed 8/26
6:00 am-1:37 pm
1 stop8h 37m
$435
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Tue 9/1
2:30 pm-9:49 pm
1 stop6h 19m
Islip Long Island
Sat 9/5
6:00 am-1:37 pm
1 stop8h 37m
$459
Cheapest one-way
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Thu 8/20
11:12 am-6:14 pm
1 stop6h 02m
$125
NashvilleIslip
BNA - ISP
BNAISP
Nashville Intl
Wed 9/23
11:10 am-9:33 am
1 stop21h 23m
$132
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Nashville to Islip
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 Nashville to Islip 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 Nashville-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Nashville-Islip, New York 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 Nashville-Islip, New York 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 Nashville to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Nashville with our price prediction graph.
BNA-ISP
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 Islip
Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated July 23, 2026.
Get a feel of what it's like to fly with Southwest from Nashville to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Related info for your journey
Find useful and relevant information for your journey from Nashville to Islip. 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 Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Islip flight routes
Other flight options
Other flights from Nashville
Popular flights
Alternative routes for Nashville to Islip
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Islip by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Nashville to Islip by cabin class
Find flights from Nashville to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Islip
Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Nashville and Islip flights
Browse other Nashville and Islip flight options. Last updated on July 23, 2026.
Other flights from Nashville
Browse through other flights departing from Nashville. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Nashville to Islip
Discover the top airline that operate flights from Nashville to Islip. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$301 | Average$486 | FlexibilityNo cancel fee | On-time63% |