What is the cheapest airline that flies from Tennessee to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Tennessee to Islip Long Island

What airlines fly to Islip, New York?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Tennessee according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Islip, New York?

The flight from Tennessee to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Nashville (a popular airport in Tennessee) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 2h 17m on average. If you fly from Memphis (another popular airport in Tennessee) to New York John F Kennedy Intl Airport, then the average flight time is 2h 40m.

When did momondo last update prices for flights from Tennessee to Islip Long Island Airport?

Prices for flights from Tennessee to Islip Long Island Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Tennessee to Islip Long Island Airport?

As of August 2025, there is 1 operator available to choose from for flights from Tennessee to Islip Long Island Airport.

How old do you have to be to fly from Tennessee to Islip Long Island Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$120 Cheap Flights from Tennessee to Islip in 2025

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Find the cheapest flights from Tennessee to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

8:11 pm - 10:37 amBNA-ISP

13h 26m1 stop

11:37 am - 7:16 pmISP-BNA

8h 39m1 stop

$205

Find Deal

Fri, Oct 31 - Sun, Nov 2

6:05 pm - 10:55 pmBNA-ISP

3h 50m1 stop

7:00 am - 1:50 pmISP-BNA

7h 50m1 stop

$240Southwest

Find Deal

Thu, Sep 11 - Mon, Sep 15

12:55 pm - 10:05 pmBNA-ISP

8h 10m2 stops

5:40 am - 10:30 amISP-BNA

5h 50m1 stop

$245Southwest

Find Deal

Tue, Oct 28 - Wed, Nov 5

7:00 am - 11:59 pmMEM-ISP

15h 59m1 stop

11:45 am - 11:50 pmISP-MEM

13h 05m1 stop

$249

Find Deal

Tue, Sep 2 - Thu, Sep 4

12:35 pm - 10:05 pmBNA-ISP

8h 30m2 stops

12:55 pm - 5:50 pmISP-BNA

5h 55m2 stops

$251Southwest

Find Deal

Tue, Oct 28 - Wed, Nov 5

11:10 am - 7:00 pmBNA-ISP

6h 50m1 stop

5:30 am - 11:35 amISP-BNA

7h 05m1 stop

$252Southwest

Find Deal

Wed, Aug 27 - Wed, Sep 3

8:14 pm - 4:06 pmBNA-ISP

42h 52m2 stops

11:25 am - 10:53 amISP-BNA

24h 28m1 stop

$284Frontier

Find Deal

Thu, Sep 25 - Sun, Sep 28

8:41 pm - 12:16 pmBNA-ISP

14h 35m2 stops

7:33 pm - 10:42 amISP-BNA

16h 09m1 stop

$307Frontier

Find Deal

Sun, Aug 24 - Thu, Aug 28

7:11 pm - 8:07 pmMEM-ISP

23h 56m2 stops

11:40 am - 6:31 pmISP-MEM

7h 51m2 stops

$642Breeze Airways

Find Deal

Thu, Oct 9 - Sun, Oct 12

7:11 pm - 8:07 pmMEM-ISP

23h 56m2 stops

11:40 am - 5:08 pmISP-MEM

30h 28m3 stops

$703Breeze Airways

Find Deal

Thu, Oct 9 - Sun, Oct 12

Frontier flights from Tennessee to Islip, New York

Our best Frontier deals on Tennessee to Islip, New York flight tickets

Frontier

Sep 25

BNA8:14 pmNashville Intl

42h 52m

2 stops

ISP4:06 pmIslip Long Island

Sep 28

ISP11:25 amIslip Long Island

24h 28m

1 stop

BNA10:53 amNashville Intl

$284

Find similar

Frontier

Aug 24

BNA8:41 pmNashville Intl

14h 35m

2 stops

ISP12:16 pmIslip Long Island

Aug 28

ISP7:33 pmIslip Long Island

16h 09m

1 stop

BNA10:42 amNashville Intl

$307

Find similar

Frontier

Aug 24

BNA8:41 pmNashville Intl

14h 35m

2 stops

ISP12:16 pmIslip Long Island

Aug 27

ISP8:00 amIslip Long Island

30h 29m

2 stops

BNA1:29 pmNashville Intl

$336

Find similar

Southwest flights from Tennessee to Islip, New York

Our best Southwest deals on Tennessee to Islip, New York flight tickets

Southwest

Sep 11

BNA6:05 pmNashville Intl

3h 50m

1 stop

ISP10:55 pmIslip Long Island

Sep 15

ISP7:00 amIslip Long Island

7h 50m

1 stop

BNA1:50 pmNashville Intl

$240

Find similar

Southwest

Oct 28

BNA12:55 pmNashville Intl

8h 10m

2 stops

ISP10:05 pmIslip Long Island

Nov 5

ISP5:40 amIslip Long Island

5h 50m

1 stop

BNA10:30 amNashville Intl

$245

Find similar

Southwest

Oct 28

BNA12:35 pmNashville Intl

8h 30m

2 stops

ISP10:05 pmIslip Long Island

Nov 5

ISP12:55 pmIslip Long Island

5h 55m

2 stops

BNA5:50 pmNashville Intl

$251

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 10/31

8:11 pm-10:37 am

1 stop13h 26m

Islip Long Island

Sun 11/2

11:37 am-7:16 pm

1 stop8h 39m

$205

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Thu 9/11

6:05 pm-10:55 pm

1 stop3h 50m

Islip Long Island

Mon 9/15

7:00 am-1:50 pm

1 stop7h 50m

$240

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Tue 10/28

12:55 pm-10:05 pm

2 stops8h 10m

Islip Long Island

Wed 11/5

5:40 am-10:30 am

1 stop5h 50m

$245

MemphisIslip

MEM - ISP

MEMISP

Memphis

Tue 9/2

7:00 am-11:59 pm

1 stop15h 59m

Islip Long Island

Thu 9/4

11:45 am-11:50 pm

1 stop13h 05m

$249

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Tue 10/28

12:35 pm-10:05 pm

2 stops8h 30m

Islip Long Island

Wed 11/5

12:55 pm-5:50 pm

2 stops5h 55m

$251

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Wed 8/27

11:10 am-7:00 pm

1 stop6h 50m

Islip Long Island

Wed 9/3

5:30 am-11:35 am

1 stop7h 05m

$252

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Thu 9/25

8:14 pm-4:06 pm

2 stops42h 52m

Islip Long Island

Sun 9/28

11:25 am-10:53 am

1 stop24h 28m

$284

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Sun 8/24

8:41 pm-12:16 pm

2 stops14h 35m

Islip Long Island

Thu 8/28

7:33 pm-10:42 am

1 stop16h 09m

$307

MemphisIslip

MEM - ISP

MEMISP

Memphis

Thu 10/9

7:11 pm-8:07 pm

2 stops23h 56m

Islip Long Island

Sun 10/12

11:40 am-6:31 pm

2 stops7h 51m

$642

MemphisIslip

MEM - ISP

MEMISP

Memphis

Thu 10/9

7:11 pm-8:07 pm

2 stops23h 56m

Islip Long Island

Sun 10/12

11:40 am-5:08 pm

3 stops30h 28m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tennessee to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Tennessee to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $191. The most expensive day to fly to Islip, New York is Friday, with ticket prices averaging around $418.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Tennessee in the morning is the least expensive time of day to depart. momondo users have found prices as low as $376 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $418. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Tennessee to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Islip, New York

Best Price Found	$120
Fastest flight time	3h 45m
Direct flights	None
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Tennessee in the past 72 hours is $120. The best round-trip flight deal from Tennessee to Islip, New York found on momondo in the last 72 hours is $205.

The fastest flight from Tennessee to Islip, New York takes 3h 45m

There are no direct flights from Tennessee to Islip, New York. Popular non-direct routes for this connection are Nashville Intl Airport - Islip Long Island Airport, Memphis Airport - Islip Long Island Airport and Knoxville McGhee Tyson Airport - Islip Long Island Airport.

There is 1 airport near Islip, New York: Islip Long Island (ISP)

Search flight deals

When did momondo last update prices for flights from Tennessee to Islip Long Island Airport?
Prices for flights from Tennessee to Islip Long Island Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Tennessee to Islip Long Island Airport?
As of August 2025, there is 1 operator available to choose from for flights from Tennessee to Islip Long Island Airport.
How old do you have to be to fly from Tennessee to Islip Long Island Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Tennessee to Islip, New York

Compare and see reviews for airlines that fly from Tennessee to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $301	Free Cancellation	Rating 8.0 4,244 reviews		Search Southwest flights

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to Islip?

It is quick and easy to find Tennessee to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

Can I find flights from Tennessee to Islip with flexible booking policies on momondo?

Flights from Tennessee to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tennessee to Islip?

momondo helps you find the best flight between Tennessee and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Tennessee to Islip right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Islip, momondo offers a useful price alert feature which will track prices for flights to Islip from Tennessee and alert you when they change.