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

Southwest is the most popular carrier 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 13m 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 November 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.

$126 Cheap Flights from Tennessee to Islip in 2025/26

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Cheap round-trip flights

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4:56 pm - 9:13 amBNA-ISP

15h 17m1 stop

8:29 pm - 10:22 amISP-BNA

14h 53m1 stop

$193Multiple Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

8:52 am - 3:10 pmBNA-ISP

29h 18m2 stops

8:29 pm - 10:22 amISP-BNA

14h 53m1 stop

$202Multiple Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

7:42 pm - 11:25 amMEM-ISP

14h 43m1 stop

8:35 pm - 7:22 pmISP-MEM

23h 47m1 stop

$262Multiple Airlines

Find Deal

Wed, Dec 17 - Mon, Dec 22

7:42 pm - 11:25 amMEM-ISP

14h 43m1 stop

8:35 pm - 7:22 pmISP-MEM

23h 47m1 stop

$263Multiple Airlines

Find Deal

Wed, Dec 17 - Mon, Dec 22

9:25 am - 8:09 pmBNA-ISP

9h 44m1 stop

8:54 pm - 7:48 pmISP-BNA

23h 54m2 stops

$266Multiple Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

8:17 pm - 7:40 pmMEM-ISP

22h 23m1 stop

8:35 pm - 7:22 pmISP-MEM

23h 47m1 stop

$278Multiple Airlines

Find Deal

Thu, Dec 18 - Mon, Dec 22

8:15 am - 1:50 pmTYS-ISP

5h 35m1 stop

4:15 pm - 8:50 pmISP-TYS

4h 35m1 stop

$337Southwest

Find Deal

Tue, May 12 - Tue, May 19

8:15 am - 11:55 amTYS-ISP

3h 40m1 stop

6:30 am - 5:05 pmISP-TYS

10h 35m2 stops

$342Southwest

Find Deal

Tue, May 12 - Tue, May 19

12:50 pm - 10:10 pmTYS-ISP

9h 20m2 stops

9:00 am - 7:40 pmISP-TYS

10h 40m2 stops

$347Southwest

Find Deal

Tue, May 12 - Tue, May 19

2:56 pm - 9:13 amBNA-ISP

17h 17m2 stops

8:29 pm - 6:46 pmISP-BNA

47h 17m2 stops

$364Frontier

Find Deal

Fri, Dec 5 - Tue, Dec 9

Southwest flights from Tennessee to Islip, New York

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

Southwest

May 12

TYS8:15 amKnoxville McGhee Tyson

5h 35m

1 stop

ISP1:50 pmIslip Long Island

May 19

ISP4:15 pmIslip Long Island

4h 35m

1 stop

TYS8:50 pmKnoxville McGhee Tyson

$337

Find similar

Southwest

May 12

TYS8:15 amKnoxville McGhee Tyson

3h 40m

1 stop

ISP11:55 amIslip Long Island

May 19

ISP6:30 amIslip Long Island

10h 35m

2 stops

TYS5:05 pmKnoxville McGhee Tyson

$342

Find similar

Southwest

May 12

TYS12:50 pmKnoxville McGhee Tyson

9h 20m

2 stops

ISP10:10 pmIslip Long Island

May 19

ISP9:00 amIslip Long Island

10h 40m

2 stops

TYS7:40 pmKnoxville McGhee Tyson

$347

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Tennessee to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 12/5

4:56 pm-9:13 am

1 stop15h 17m

Islip Long Island

Tue 12/9

8:29 pm-10:22 am

1 stop14h 53m

$193

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 12/5

8:52 am-3:10 pm

2 stops29h 18m

Islip Long Island

Tue 12/9

8:29 pm-10:22 am

1 stop14h 53m

$202

MemphisIslip

MEM - ISP

MEMISP

Memphis

Wed 12/17

7:42 pm-11:25 am

1 stop14h 43m

Islip Long Island

Mon 12/22

8:35 pm-7:22 pm

1 stop23h 47m

$262

MemphisIslip

MEM - ISP

MEMISP

Memphis

Wed 12/17

7:42 pm-11:25 am

1 stop14h 43m

Islip Long Island

Mon 12/22

8:35 pm-7:22 pm

1 stop23h 47m

$263

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 1/16

9:25 am-8:09 pm

1 stop9h 44m

Islip Long Island

Mon 1/19

8:54 pm-7:48 pm

2 stops23h 54m

$266

MemphisIslip

MEM - ISP

MEMISP

Memphis

Thu 12/18

8:17 pm-7:40 pm

1 stop22h 23m

Islip Long Island

Mon 12/22

8:35 pm-7:22 pm

1 stop23h 47m

$278

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

Tue 5/12

8:15 am-1:50 pm

1 stop5h 35m

Islip Long Island

Tue 5/19

4:15 pm-8:50 pm

1 stop4h 35m

$337

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

Tue 5/12

8:15 am-11:55 am

1 stop3h 40m

Islip Long Island

Tue 5/19

6:30 am-5:05 pm

2 stops10h 35m

$342

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

Tue 5/12

12:50 pm-10:10 pm

2 stops9h 20m

Islip Long Island

Tue 5/19

9:00 am-7:40 pm

2 stops10h 40m

$347

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Fri 12/5

2:56 pm-9:13 am

2 stops17h 17m

Islip Long Island

Tue 12/9

8:29 pm-6:46 pm

2 stops47h 17m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

Direct flights	None

There are no direct flights from Tennessee to Islip, New York. There are no popular flight routes from Tennessee to Islip, New York.

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 November 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 4,248 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.

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Cheap flights from Tennessee to New York from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to New York departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Tennessee to New York

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Southwest flights from Tennessee to Islip, New York

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

momondo Fare Finder

Use the filters below to find and compare flights from Tennessee to Islip, New York that are best for you.

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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

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?

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

Southwest is the most popular carrier operating from Tennessee to Islip Long Island

What airlines fly to Islip, New York?

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

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

Direct flights

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

How many operators does momondo search 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?

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

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

Traveling to a place near New York?

Why use momondo?

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

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

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

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

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York