Cheap Flights from Islip NY to Nashville TN from $294

Compare Islip to Nashville flight deals

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Flight deals from Islip to Nashville

Looking for a cheap last-minute deal or the best round-trip flight from Islip Airport to Nashville Airport? If you want to travel next month, round-trip fares start from $297. Find the lowest prices on one-way and round-trip tickets right here.

Nashville.$294 per passenger.Departing Thu, Aug 6, returning Sun, Aug 9.Round-trip flight with jetBlue and Allegiant Air.Outbound indirect flight with jetBlue, departing from Islip on Thu, Aug 6, arriving in Nashville.Inbound indirect flight with Allegiant Air, departing from Nashville on Sun, Aug 9, arriving in Islip.Price includes taxes and charges.From $294, select.

Nashville.$297 per passenger.Departing Sat, Jul 4, returning Fri, Jul 10.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Islip on Sat, Jul 4, arriving in Nashville.Inbound indirect flight with Allegiant Air, departing from Nashville on Fri, Jul 10, arriving in Islip.Price includes taxes and charges.From $297, select.

Nashville.$311 per passenger.Departing Thu, Jul 30, returning Sun, Aug 2.Round-trip flight with jetBlue and Allegiant Air.Outbound indirect flight with jetBlue, departing from Islip on Thu, Jul 30, arriving in Nashville.Inbound indirect flight with Allegiant Air, departing from Nashville on Sun, Aug 2, arriving in Islip.Price includes taxes and charges.From $311, select.

Nashville.$319 per passenger.Departing Mon, Nov 16, returning Thu, Nov 19.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Islip on Mon, Nov 16, arriving in Nashville.Inbound indirect flight with Southwest Airlines, departing from Nashville on Thu, Nov 19, arriving in Islip.Price includes taxes and charges.From $319, select.

Nashville.$326 per passenger.Departing Sat, Oct 10, returning Tue, Oct 13.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Islip on Sat, Oct 10, arriving in Nashville.Inbound indirect flight with Southwest Airlines, departing from Nashville on Tue, Oct 13, arriving in Islip.Price includes taxes and charges.From $326, select.

Nashville.$364 per passenger.Departing Thu, Sep 3, returning Mon, Sep 7.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Islip on Thu, Sep 3, arriving in Nashville.Inbound indirect flight with Southwest Airlines, departing from Nashville on Mon, Sep 7, arriving in Islip.Price includes taxes and charges.From $364, select.

Nashville.$371 per passenger.Departing Fri, Oct 30, returning Mon, Nov 2.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Islip on Fri, Oct 30, arriving in Nashville.Inbound indirect flight with Southwest Airlines, departing from Nashville on Mon, Nov 2, arriving in Islip.Price includes taxes and charges.From $371, select.

Nashville.$520 per passenger.Departing Mon, Jun 29, returning Wed, Jul 1.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Islip on Mon, Jun 29, arriving in Nashville.Inbound indirect flight with Southwest Airlines, departing from Nashville on Wed, Jul 1, arriving in Islip.Price includes taxes and charges.From $520, select.

Nashville.$554 per passenger.Departing Sat, Jun 20, returning Sat, Jun 27.Round-trip flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departing from Islip on Sat, Jun 20, arriving in Nashville.Inbound indirect flight with Frontier Airlines, departing from Nashville on Sat, Jun 27, arriving in Islip.Price includes taxes and charges.From $554, select.

Find the cheapest month to fly from Islip to Nashville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islip to Nashville flights are currently cheapest in August.

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Islip to Nashville: Alternative routes

Compare routes from Islip to Nashville below. You may find an airport to fly into that's cheaper, faster, or easier than Nashville.

Nashville

10km from central Nashville

ClosestCheapest

from $294

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Islip to Nashville: Flight information

The things to know before you go.

Cheapest flight found	$294
Cheapest month to fly	August

Finding cheap flights from Islip to Nashville: Frequently asked questions

How much are round-trip flights from Islip to Nashville?

The best price we found for a round-trip flight from Islip to Nashville is $294. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Islip to Nashville?

Currently, there are no airlines that fly direct from Islip to Nashville. But we found flights with one or more stops from $294.

How many flights are there a week from Islip to Nashville?

There are no flights flying from Islip to Nashville, as of June 2026.

When is the cheapest time to fly from Islip to Nashville?

The cheapest month to fly from Islip to Nashville is usually August.

Which upcoming date is cheapest to fly from Islip Airport to Nashville Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islip Airport to Nashville Airport on Thursday, August 6, 2026.

Can I get a direct flight from Islip Airport to Nashville Airport?

No airlines currently offer direct flights between Islip Airport and Nashville Airport. Most routes have one or more stops.

How can I find the best flight deal to Nashville?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Nashville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Nashville?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Nashville is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Islip Airport to Nashville?

Currently, jetBlue offers the cheapest flight tickets to Nashville.

Traveling from Islip Airport (ISP) to Nashville Airport (BNA): what you need to know

The timezone in Nashville is UTC-6, which is one hour behind Islip.
Arrive at the airport on time so you don't miss your ISP to BNA flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Traveling during a peak month such as July? Major public holidays and other popular seasons can result in longer queues at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.
We make it easy to book a flight with a stopover. To see all your options for tickets from Islip Airport to Nashville Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Popular stopovers between ISP and BNA include:
- Atlanta Hartsfield-Jackson Airport
- Baltimore Washington International Airport
- Raleigh / Durham Airport

How to find the cheapest flights from Islip Airport (ISP) to Nashville Airport (BNA)

$149 is currently the lowest price for a one-way Islip Airport to Nashville Airport flight. Return flights start at $294. These fares may change based on availability and demand.
Don't leave everything to the last moment. You're more likely to find cheap tickets from ISP to BNA if you book ahead. Airlines often have some fantastic early bird discounts.
Getting cheap flights from Islip Airport to Nashville Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest fares across the month and bag a great deal.
Save time looking for cheap flights from ISP to BNA by setting up a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.
Tailor your trip using filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Islip Airport to Nashville Airport.

Handy information about Islip Airport (ISP)

You'll find ISP at 100 Arrivals Avenue.
When it comes to Islip Airport's on-time performance, 76% of flights arrive within the expected timeframe.
Islip Airport is around 6 kilometers from central Islip. If you're ride-sharing, catching a cab or driving from the center, it'll take 10 minutes or so to get there, depending on the traffic.
The trip when using public transport usually takes 30 minutes.
Booked an early flight from Islip Airport to Nashville Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these hotels near ISP:

Arriving at Nashville Airport (BNA)

If you're landing on a late Islip Airport to Nashville Airport flight, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these hotels near BNA:
Pick up a Nashville Airport rental car and discover Nashville and beyond with your own wheels. Dollar, Thrifty and Budget are well-known companies you can book with here.
To get the best deal, reserve your ride from Nashville Airport about one week in advance.

When to fly to Nashville Airport (BNA)

July is the busiest month for flights from Islip Airport to Nashville Airport. To steer clear of the crowds, go to Nashville in March.
Before locking in your flight from Islip Airport to Nashville Airport, consider the type of weather you like. July is the warmest month in Nashville, with temperatures ranging from 18ºC (64ºF) to 34ºC (93ºF).
January sees average temperatures of between -5ºC (23ºF) and 11ºC (52ºF). Look for cheap tickets from ISP to BNA around that time if you like cooler conditions.

Explore more of the United States

Nashville has loads to offer, but there are so many other corners of the United States waiting to be explored. Around 402 kilometers north of Nashville, a trip to Indianapolis will keep you busy. Start with popular sights like Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.
If you're interested in discovering another well-known destination in the United States, head for Memphis, about 322 kilometers west of Nashville. Elvis Presley’s Memphis, Graceland and National Civil Rights Museum are highlights.