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

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

What airlines fly to Tennessee?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Tennessee from Islip, New York according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 6 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Islip Long Island Airport to Tennessee were last updated today.

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

As of October 2026, there is 1 operator available to choose from for flights from Islip Long Island Airport to Tennessee.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The travel and health documents required for your trip to Tennessee 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 Tennessee. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$163 Cheap Flights from Islip, New York to Tennessee in 2026/27

Find the cheapest flights from Islip, New York to Tennessee

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 8:50 pmISP Islip Long Island-TYS Knoxville McGhee Tyson

4h 45m1 stop Baltimore/Washington

7:55 am - 4:15 pmTYS Knoxville McGhee Tyson-ISP Islip Long Island

8h 20m1 stop Baltimore/Washington

$270Southwest

Wed, Nov 4 - Wed, Nov 11

3:30 pm - 7:50 pmISP Islip Long Island-BNA Nashville Intl

5h 20m1 stop Baltimore/Washington

7:45 am - 4:15 pmBNA Nashville Intl-ISP Islip Long Island

7h 30m1 stop Baltimore/Washington

$273Southwest

Sat, Nov 7 - Wed, Nov 11

12:45 pm - 5:05 pmISP Islip Long Island-BNA Nashville Intl

5h 20m1 stop Baltimore/Washington

8:15 am - 4:15 pmBNA Nashville Intl-ISP Islip Long Island

7h 00m2 stops Memphis Baltimore/Washington

$273Southwest

Sat, Nov 7 - Wed, Nov 11

12:45 pm - 9:10 pmISP Islip Long Island-BNA Nashville Intl

9h 25m2 stops Baltimore/Washington Orlando

5:40 am - 4:15 pmBNA Nashville Intl-ISP Islip Long Island

9h 35m2 stops Chicago Midway Baltimore/Washington

$278Southwest

Sat, Nov 7 - Wed, Nov 11

9:40 am - 2:40 pmISP Islip Long Island-MEM Memphis

6h 00m1 stop Baltimore/Washington

2:35 pm - 11:40 pmMEM Memphis-ISP Islip Long Island

8h 05m1 stop Baltimore/Washington

$312Southwest

Tue, Oct 27 - Thu, Oct 29

9:40 am - 2:40 pmISP Islip Long Island-MEM Memphis

6h 00m1 stop Baltimore/Washington

5:45 am - 2:30 pmMEM Memphis-ISP Islip Long Island

7h 45m2 stops Houston Hobby Baltimore/Washington

$312Southwest

Tue, Oct 27 - Thu, Oct 29

12:50 pm - 9:40 pmISP Islip Long Island-MEM Memphis

9h 50m2 stops Baltimore/Washington Nashville Intl

5:10 pm - 11:40 pmMEM Memphis-ISP Islip Long Island

5h 30m2 stops Nashville Intl Baltimore/Washington

$317Southwest

Tue, Oct 27 - Thu, Oct 29

9:40 am - 2:40 pmISP Islip Long Island-MEM Memphis

6h 00m1 stop Baltimore/Washington

7:25 am - 5:20 pmMEM Memphis-ISP Islip Long Island

8h 55m2 stops Houston Hobby Baltimore/Washington

$323Southwest

Tue, Oct 27 - Sat, Oct 31

6:33 pm - 7:41 pmISP Islip Long Island-BNA Nashville Intl

26h 08m1 stop Orlando

9:43 am - 5:31 pmBNA Nashville Intl-ISP Islip Long Island

6h 48m1 stop Orlando

$328Frontier

Thu, Oct 29 - Sun, Nov 1

6:33 pm - 8:56 amISP Islip Long Island-BNA Nashville Intl

15h 23m1 stop Orlando

6:10 am - 2:22 pmBNA Nashville Intl-ISP Islip Long Island

31h 12m2 stops Fort Lauderdale Raleigh-Durham

$343Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 pm - 1:04 pmISP Islip Long Island-BNA Nashville Intl

19h 39m1 stop Orlando

9:38 am - 5:30 pmBNA Nashville Intl-ISP Islip Long Island

6h 52m1 stop Orlando

$445Frontier

Sun, Oct 11 - Sat, Oct 17

6:25 pm - 4:05 pmISP Islip Long Island-MEM Memphis

22h 40m1 stop Orlando

6:51 pm - 6:00 pmMEM Memphis-ISP Islip Long Island

22h 09m1 stop Orlando

$532Frontier

Thu, Oct 15 - Sun, Oct 18

7:31 pm - 11:21 pmISP Islip Long Island-BNA Nashville Intl

4h 50m1 stop Richmond Byrd Intl

9:38 am - 5:30 pmBNA Nashville Intl-ISP Islip Long Island

6h 52m1 stop Orlando

$575Multiple Airlines

Thu, Oct 15 - Sat, Oct 17

6:25 pm - 8:53 amISP Islip Long Island-BNA Nashville Intl

15h 28m1 stop Orlando

9:38 am - 5:30 pmBNA Nashville Intl-ISP Islip Long Island

6h 52m1 stop Orlando

$586Frontier

Sun, Oct 11 - Sat, Oct 17

7:31 pm - 11:21 pmISP Islip Long Island-BNA Nashville Intl

4h 50m1 stop Richmond Byrd Intl

9:20 am - 12:58 pmBNA Nashville Intl-ISP Islip Long Island

26h 38m2 stops Orlando Sanford Intl Wilmington New Hanover County

$594Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

7:31 pm - 11:21 pmISP Islip Long Island-BNA Nashville Intl

4h 50m1 stop Richmond Byrd Intl

8:29 pm - 6:51 pmBNA Nashville Intl-ISP Islip Long Island

21h 22m2 stops Orlando Richmond Byrd Intl

$631Multiple Airlines

Thu, Oct 15 - Sat, Oct 17

7:31 pm - 11:21 pmISP Islip Long Island-BNA Nashville Intl

4h 50m1 stop Richmond Byrd Intl

9:38 am - 6:00 pmBNA Nashville Intl-ISP Islip Long Island

7h 22m1 stop Orlando

$643Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

6:25 pm - 4:05 pmISP Islip Long Island-MEM Memphis

22h 40m1 stop Orlando

3:21 pm - 6:00 pmMEM Memphis-ISP Islip Long Island

25h 39m2 stops Knoxville McGhee Tyson Orlando

$708Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

6:05 am - 4:40 pmISP Islip Long Island-TYS Knoxville McGhee Tyson

10h 35m2 stops Baltimore/Washington Orlando

8:20 am - 12:10 pmTYS Knoxville McGhee Tyson-ISP Islip Long Island

3h 50m1 stop Baltimore/Washington

$792Southwest

Tue, Oct 13 - Wed, Oct 14

12:50 pm - 8:10 pmISP Islip Long Island-TYS Knoxville McGhee Tyson

7h 20m1 stop Baltimore/Washington

8:20 am - 12:10 pmTYS Knoxville McGhee Tyson-ISP Islip Long Island

3h 50m1 stop Baltimore/Washington

$792Southwest

Tue, Oct 13 - Wed, Oct 14

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Southwest flights from Islip, New York to Tennessee

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

Southwest

Nov 4

ISP4:05 pmIslip Long Island

4h 45m

1 stop

TYS8:50 pmKnoxville McGhee Tyson

Nov 11

TYS7:55 amKnoxville McGhee Tyson

8h 20m

1 stop

ISP4:15 pmIslip Long Island

$270

Southwest

Nov 7

ISP3:30 pmIslip Long Island

5h 20m

1 stop

BNA7:50 pmNashville Intl

Nov 11

BNA7:45 amNashville Intl

7h 30m

1 stop

ISP4:15 pmIslip Long Island

$273

Southwest

Nov 7

ISP12:45 pmIslip Long Island

9h 25m

2 stops

BNA9:10 pmNashville Intl

Nov 11

BNA5:40 amNashville Intl

9h 35m

2 stops

ISP4:15 pmIslip Long Island

$278

Frontier flights from Islip, New York to Tennessee

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

Frontier

Oct 29

ISP6:33 pmIslip Long Island

26h 08m

1 stop

BNA7:41 pmNashville Intl

Nov 1

BNA9:43 amNashville Intl

6h 48m

1 stop

ISP5:31 pmIslip Long Island

$328

Frontier

Oct 30

ISP6:54 pmIslip Long Island

15h 02m

1 stop

BNA8:56 amNashville Intl

Nov 1

BNA9:43 amNashville Intl

6h 48m

1 stop

ISP5:31 pmIslip Long Island

$343

Frontier

Oct 25

ISP6:25 pmIslip Long Island

26h 18m

1 stop

BNA7:43 pmNashville Intl

Oct 29

BNA9:43 amNashville Intl

6h 48m

1 stop

ISP5:31 pmIslip Long Island

$358

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipKnoxville

ISP Islip Long Island - TYS Knoxville McGhee Tyson

ISPTYS

Islip Long Island

Wed 11/4

4:05 pm-8:50 pm

1 stop4h 45m

Knoxville McGhee Tyson

Wed 11/11

7:55 am-4:15 pm

1 stop8h 20m

$270

IslipNashville

ISP Islip Long Island - BNA Nashville Intl

ISPBNA

Islip Long Island

Sat 11/7

3:30 pm-7:50 pm

1 stop5h 20m

Nashville Intl

Wed 11/11

7:45 am-4:15 pm

1 stop7h 30m

$273

Quickest round-trip

IslipNashville

ISP Islip Long Island - BNA Nashville Intl

ISPBNA

Islip Long Island

Sat 11/7

12:45 pm-5:05 pm

1 stop5h 20m

Nashville Intl

Wed 11/11

8:15 am-4:15 pm

2 stops7h 00m

$273

IslipNashville

ISP Islip Long Island - BNA Nashville Intl

ISPBNA

Islip Long Island

Sat 11/7

12:45 pm-9:10 pm

2 stops9h 25m

Nashville Intl

Wed 11/11

5:40 am-4:15 pm

2 stops9h 35m

$278

IslipMemphis

ISP Islip Long Island - MEM Memphis

ISPMEM

Islip Long Island

Tue 10/27

9:40 am-2:40 pm

1 stop6h 00m

Memphis

Thu 10/29

2:35 pm-11:40 pm

1 stop8h 05m

$312

IslipMemphis

ISP Islip Long Island - MEM Memphis

ISPMEM

Islip Long Island

Tue 10/27

9:40 am-2:40 pm

1 stop6h 00m

Memphis

Thu 10/29

5:45 am-2:30 pm

2 stops7h 45m

$312

IslipMemphis

ISP Islip Long Island - MEM Memphis

ISPMEM

Islip Long Island

Tue 10/27

12:50 pm-9:40 pm

2 stops9h 50m

Memphis

Thu 10/29

5:10 pm-11:40 pm

2 stops5h 30m

$317

IslipMemphis

ISP Islip Long Island - MEM Memphis

ISPMEM

Islip Long Island

Tue 10/27

9:40 am-2:40 pm

1 stop6h 00m

Memphis

Sat 10/31

7:25 am-5:20 pm

2 stops8h 55m

$323

IslipNashville

ISP Islip Long Island - BNA Nashville Intl

ISPBNA

Islip Long Island

Thu 10/29

6:33 pm-7:41 pm

1 stop26h 08m

Nashville Intl

Sun 11/1

9:43 am-5:31 pm

1 stop6h 48m

$328

IslipNashville

ISP Islip Long Island - BNA Nashville Intl

ISPBNA

Islip Long Island

Sun 11/8

6:33 pm-8:56 am

1 stop15h 23m

Nashville Intl

Thu 11/12

6:10 am-2:22 pm

2 stops31h 12m

$343

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 Islip, New York to Tennessee

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

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from Islip, New York is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in February, then you should wait until May to fly from Islip, New York, when ticket prices are also cheap, with an average price of $354.

Can stopping save me money on Islip, New York to Tennessee flights?

You could potentially save up to 38% on your flight if you consider stops on a Islip, New York to Tennessee flight.

Cheap Islip, New York to Tennessee flight deals and tips

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

Best Price Found	$163
Fastest flight time	3h 55m
Direct flights	None

The best one-way flight to Tennessee from Islip, New York in the past 72 hours is $163. The best round-trip flight deal from Islip, New York to Tennessee found on momondo in the last 72 hours is $270.

The fastest flight from Islip, New York to Tennessee takes 3h 55m

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

Search flight deals

Frequently asked questions about flying from Islip, New York to Tennessee

When did momondo last update prices for flights from Islip Long Island Airport to Tennessee?
Prices for flights from Islip Long Island Airport to Tennessee were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Tennessee?
As of October 2026, there is 1 operator available to choose from for flights from Islip Long Island Airport to Tennessee.
How old do you have to be to fly from Islip Long Island Airport to Tennessee?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The travel and health documents required for your trip to Tennessee 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 Tennessee. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip, New York to Tennessee

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $256	Free Cancellation	Rating 7.9 4,228 reviews		Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tennessee from Islip.

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

Yes. momondo allows you to filter the results for Islip to Tennessee flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Tennessee from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Islip to Tennessee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.