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$155+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Islip to Nashville

Cheapest flights from Islip to Nashville
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 June 11, 2026.

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 8/253:20 pm
ISP
-
BNA
1 stop5h 15m
Southwest
Mon 8/315:25 am
BNA
-
ISP
1 stop6h 10m
Southwest
Deal found 6/7$276
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:48 am
ISP
-
BNA
1 stop6h 32m
Frontier
Sun 8/305:05 pm
BNA
-
ISP
1 stop15h 58m
Frontier
Deal found 6/7$294
This Booking.com deal was found by Cheapflights users on 6/10. 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
Thu 7/25:09 pm
BNA
-
ISP
1 stop15h 54m
Frontier
Deal found 6/10$301
This Booking.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/410:48 am
ISP
-
BNA
1 stop6h 36m
Frontier
Fri 7/105:05 pm
BNA
-
ISP
1 stop15h 48m
Frontier
Deal found 6/9$302
This Southwest deal was found by Cheapflights users on 6/10. 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 8/56:05 am
ISP
-
BNA
1 stop5h 25m
Southwest
Fri 8/711:05 am
BNA
-
ISP
2 stops10h 00m
Southwest
Deal found 6/10$308
This Gotogate deal was found by Cheapflights users on 6/10. 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 9/184:13 pm
ISP
-
BNA
1 stop18h 59m
Frontier
Sun 9/207:37 pm
BNA
-
ISP
1 stop12h 56m
Frontier
Deal found 6/10$324
This Booking.com deal was found by Cheapflights users on 6/11. 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 9/174:13 pm
ISP
-
BNA
1 stop27h 29m
Frontier
Sun 9/207:37 pm
BNA
-
ISP
1 stop12h 56m
Frontier
Deal found 6/11$325

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(Southwest)

One-way from

$155
(Frontier)

Popular in

April

Cheapest in

August

Average price

$446
Provider with most accurate pricing for Islip Long Island-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Nashville Intl flights.
Search Deals
From Islip Long Island to Nashville Intl
Search Deals
One-way flight from Islip Long Island to Nashville Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 11, 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

Price

Cheapest round-trip

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Wed 8/12

6:05 am-10:30 am

1 stop5h 25m

Nashville Intl

Sat 8/15

6:10 am-2:30 pm

1 stop7h 20m

$343

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

$353

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Tue 7/21

6:00 am-1:32 pm

1 stop8h 32m

Nashville Intl

Thu 7/23

2:27 pm-9:44 pm

1 stop6h 17m

$363

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Thu 7/9

6:00 am-1:32 pm

1 stop8h 32m

Nashville Intl

Sat 7/11

2:27 pm-9:44 pm

1 stop6h 17m

$363

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Tue 7/14

4:40 pm-8:40 pm

1 stop5h 00m

Nashville Intl

Fri 7/24

2:55 pm-11:45 pm

1 stop7h 50m

$379

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

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Tue 9/29

3:20 pm-7:55 pm

2 stops5h 35m

Nashville Intl

Sun 10/4

1:35 pm-11:50 pm

2 stops9h 15m

$392
Quickest round-trip

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 11/6

5:35 am-10:30 am

1 stop5h 55m

Nashville Intl

Mon 11/9

10:35 am-5:05 pm

2 stops5h 30m

$394

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 9/18

1:15 pm-8:10 pm

2 stops7h 55m

Nashville Intl

Sun 9/20

5:00 pm-11:15 pm

1 stop5h 15m

$394
Cheapest one-way

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Tue 7/21

8:55 am-2:00 pm

1 stop6h 05m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

How much does it cost to fly round-trip from Islip, New York 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 June 11, 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.
Southwest
7.9
Good
4,235 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,235 reviews
Southwest
7.9
Good
4,235 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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.

  • How long is the flight from Islip, New York to Nashville?

    For as low as $343, Southwest can have you in Nashville from Islip, New York in 5h 25m. Airlines will cover a distance of 801 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Islip, New York to Nashville round-trip?

    Currently priced at $232, Southwest will fly you from Islip, New York to Nashville and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Users have found that Southwest is 44% cheaper than the other options available to this destination.

  • Can I find deals for flights from Islip to Nashville that include hotel bookings?

    Yes. In addition to deals on Islip to Nashville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Nashville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Nashville.

  • Can I find deals for business class flights from Islip to Nashville?

    Yes. Cheapflights offers flight deals from Islip to Nashville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Nashville?

Book flights to Nashville if you plan to visit one of these locations
Cookeville
Bowling Green
Murfreesboro
Hermitage
Goodlettsville
Franklin
Lebanon
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Franklin
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$232Average$374FlexibilityNo cancel feeOn-time63%

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