HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nashville

$126+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$126
(Booking.com)

Popular in

November

Cheapest in

August

Average price

$360
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. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 octubre 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
lun. 11/104:58 pmISP - BNA
1 stop7h 21mMultiple Airlines
mié. 11/1212:27 pmBNA - ISP
1 stop28h 15mMultiple Airlines
Deal found 10/26$183
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:37 pmISP - BNA
1 stop18h 42mFrontier
dom. 11/1611:10 amBNA - ISP
1 stop22h 27mFrontier
Deal found 10/25$261
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
lun. 11/108:02 pmISP - BNA
1 stop25h 03mMultiple Airlines
vie. 11/141:14 pmBNA - ISP
1 stop20h 23mMultiple Airlines
Deal found 10/26$279
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
jue. 11/66:37 pmISP - BNA
1 stop16h 38mMultiple Airlines
mar. 11/1112:27 pmBNA - ISP
1 stop21h 10mMultiple Airlines
Deal found 10/26$355
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
dom. 12/212:04 pmISP - BNA
1 stop10h 10mMultiple Airlines
lun. 12/225:45 amBNA - ISP
1 stop6h 24mMultiple Airlines
Deal found 10/25$356
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
vie. 10/314:58 pmISP - BNA
2 stops23h 03mMultiple Airlines
dom. 11/211:10 amBNA - ISP
1 stop22h 27mMultiple Airlines
Deal found 10/25$363

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 octubre 27, 2025.
Use the filters below to find and compare flights from Islip to Nashville that are best for you.

Fly from

Islip

Fly to

Nashville

Route

Depart

Return

Price

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

lun. 11/10

4:58 pm-11:19 pm

1 stop7h 21m

Nashville Intl

mié. 11/12

12:27 pm-5:42 pm

1 stop28h 15m

$183

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 1/8

3:34 pm-8:23 am

1 stop17h 49m

Nashville Intl

dom. 1/18

5:05 am-2:43 pm

1 stop8h 38m

$246

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 11/13

6:37 pm-12:19 pm

1 stop18h 42m

Nashville Intl

dom. 11/16

11:10 am-10:37 am

1 stop22h 27m

$261

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

lun. 11/10

8:02 pm-8:05 pm

1 stop25h 03m

Nashville Intl

vie. 11/14

1:14 pm-10:37 am

1 stop20h 23m

$279

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 11/6

6:37 pm-10:15 am

1 stop16h 38m

Nashville Intl

mar. 11/11

12:27 pm-10:37 am

1 stop21h 10m

$355

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

dom. 12/21

2:04 pm-11:14 pm

1 stop10h 10m

Nashville Intl

lun. 12/22

5:45 am-1:09 pm

1 stop6h 24m

$356

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 1/8

6:00 am-2:35 pm

2 stops9h 35m

Nashville Intl

dom. 1/18

3:30 pm-9:55 pm

2 stops5h 25m

$360

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

vie. 10/31

4:58 pm-11:20 pm

1 stop7h 22m

Nashville Intl

dom. 11/2

11:10 am-10:37 am

1 stop22h 27m

$380

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

jue. 10/30

6:37 pm-10:15 am

1 stop16h 38m

$126

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

sáb. 11/1

4:58 pm-11:15 am

1 stop19h 17m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 13 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Nashville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from Islip, New York to Nashville?

Currently, April is the cheapest month in which you can book a flight from Islip, New York to Nashville (average of $46). Flying from Islip, New York to Nashville in August is currently the most expensive (average of $93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISP to BNA?

Find hourly flight availability from Islip to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 27, 2025.

When flying from Islip, New York to Nashville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight at noon.

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 octubre 27, 2025.
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
8.0
Very good
4,236 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 $261, Frontier can have you in Nashville from Islip, New York in 18h 42m. Airlines will cover a distance of 801 mi.

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

    Currently priced at $248, 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 34% 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.

  • What is the cheapest month to book a flight from Islip, New York to Nashville?

    Currently, April is the cheapest month in which you can book a flight from Islip, New York to Nashville (average of $46). Flying from Islip, New York to Nashville in August is currently the most expensive (average of $93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Nashville?

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

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 for Islip to Nashville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
LaGuardia to Nashville flights
Newark to Nashville flights
John F Kennedy Intl to Memphis flights
Newark to Memphis flights
LaGuardia to Memphis flights
LaGuardia to Knoxville flights
John F Kennedy Intl to Knoxville flights
Newark to Knoxville flights
Rochester to Nashville flights
Syracuse to Nashville flights
Stewart to Nashville flights
Albany to Nashville flights
White Plains to Nashville flights
Buffalo to Nashville flights
LaGuardia to Chattanooga flights
Newark to Chattanooga flights
John F Kennedy Intl to Chattanooga flights
Rochester to Knoxville flights
Stewart to Knoxville flights
Syracuse to Knoxville flights
White Plains to Memphis flights
Buffalo to Memphis flights
White Plains to Knoxville flights
Buffalo to Chattanooga flights
Syracuse to Memphis flights
Albany to Memphis flights
Buffalo to Knoxville flights
John F Kennedy Intl to Blountville flights
Binghamton to Nashville flights
Newark to Blountville flights
Albany to Knoxville flights
Stewart to Memphis flights
LaGuardia to Blountville flights
White Plains to Chattanooga flights
Syracuse to Chattanooga flights
Ithaca to Nashville flights
Rochester to Memphis flights
Buffalo to Blountville flights
Islip to Knoxville flights
Albany to Chattanooga flights
Ithaca to Chattanooga flights
Ithaca to Knoxville flights
Albany to Blountville flights
Rochester to Chattanooga flights
Elmira to Nashville flights
Rutland to Nashville flights
Watertown to Nashville flights
Syracuse to Blountville flights

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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$248Average$375FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.