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

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

What airlines fly to Tennessee?

United Airlines, American Airlines and Delta 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 43% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 7 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 March 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.

$70 Cheap Flights from Islip to Tennessee in 2026

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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.

4:07 pm - 5:30 pm

ISP

TYS

25h 23m

1 stop

3:48 pm - 10:05 am

TYS

ISP

18h 17m

1 stop

$200Multiple Airlines

Sun, Apr 26 - Tue, May 5

4:07 pm - 3:40 pm

ISP

MEM

24h 33m

1 stop

5:37 pm - 11:00 am

MEM

ISP

16h 23m

1 stop

$211Multiple Airlines

Mon, Apr 27 - Mon, May 4

4:07 pm - 3:40 pm

ISP

MEM

24h 33m

1 stop

6:39 pm - 10:05 am

MEM

ISP

38h 26m

2 stops

$223Multiple Airlines

Mon, Apr 27 - Mon, May 4

4:07 pm - 4:58 pm

ISP

BNA

25h 51m

1 stop

1:56 pm - 10:05 am

BNA

ISP

19h 09m

1 stop

$255Frontier

Fri, May 1 - Fri, May 8

4:07 pm - 5:37 pm

ISP

BNA

26h 30m

1 stop

1:56 pm - 10:05 am

BNA

ISP

19h 09m

1 stop

$262Multiple Airlines

Fri, May 1 - Fri, May 8

4:10 pm - 8:50 pm

ISP

TYS

4h 40m

1 stop

8:15 am - 11:55 am

TYS

ISP

3h 40m

1 stop

$295Southwest

Tue, Apr 21 - Tue, May 5

6:30 am - 5:10 pm

ISP

TYS

10h 40m

2 stops

8:15 am - 11:55 am

TYS

ISP

3h 40m

1 stop

$300Southwest

Tue, Apr 21 - Tue, May 5

4:07 pm - 4:58 pm

ISP

BNA

25h 51m

1 stop

8:20 pm - 10:05 am

BNA

ISP

12h 45m

2 stops

$306Frontier

Fri, May 1 - Fri, May 8

8:45 pm - 4:12 pm

ISP

MEM

44h 27m

2 stops

11:27 am - 11:10 am

MEM

ISP

22h 43m

1 stop

$808Breeze Airways

Fri, Apr 17 - Fri, Apr 24

2:28 pm - 10:20 am

ISP

MEM

44h 52m

2 stops

2:05 pm - 4:47 pm

MEM

ISP

25h 42m

1 stop

$928Breeze Airways

Fri, May 22 - Mon, May 25

Southwest flights from Islip, New York to Tennessee

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

Southwest

Apr 21

ISP4:10 pmIslip Long Island

4h 40m

1 stop

TYS8:50 pmKnoxville McGhee Tyson

May 5

TYS8:15 amKnoxville McGhee Tyson

3h 40m

1 stop

ISP11:55 amIslip Long Island

$295

Southwest

Apr 21

ISP6:30 amIslip Long Island

10h 40m

2 stops

TYS5:10 pmKnoxville McGhee Tyson

May 5

TYS8:15 amKnoxville McGhee Tyson

3h 40m

1 stop

ISP11:55 amIslip Long Island

$300

Southwest

Apr 21

ISP6:30 amIslip Long Island

10h 40m

2 stops

TYS5:10 pmKnoxville McGhee Tyson

May 5

TYS12:50 pmKnoxville McGhee Tyson

9h 20m

2 stops

ISP10:10 pmIslip Long Island

$305

Frontier flights from Islip, New York to Tennessee

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

Frontier

May 1

ISP4:07 pmIslip Long Island

25h 51m

1 stop

BNA4:58 pmNashville Intl

May 8

BNA1:56 pmNashville Intl

19h 09m

1 stop

ISP10:05 amIslip Long Island

$255

Frontier

May 1

ISP4:07 pmIslip Long Island

25h 51m

1 stop

BNA4:58 pmNashville Intl

May 8

BNA8:20 pmNashville Intl

12h 45m

2 stops

ISP10:05 amIslip Long Island

$306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Sun 4/26

4:07 pm-5:30 pm

1 stop25h 23m

Knoxville McGhee Tyson

Tue 5/5

3:48 pm-10:05 am

1 stop18h 17m

$200

IslipMemphis

ISP - MEM

ISPMEM

Islip Long Island

Mon 4/27

4:07 pm-3:40 pm

1 stop24h 33m

Memphis

Mon 5/4

5:37 pm-11:00 am

1 stop16h 23m

$211

IslipMemphis

ISP - MEM

ISPMEM

Islip Long Island

Mon 4/27

4:07 pm-3:40 pm

1 stop24h 33m

Memphis

Mon 5/4

6:39 pm-10:05 am

2 stops38h 26m

$223

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 5/1

4:07 pm-4:58 pm

1 stop25h 51m

Nashville Intl

Fri 5/8

1:56 pm-10:05 am

1 stop19h 09m

$255

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 5/1

4:07 pm-5:37 pm

1 stop26h 30m

Nashville Intl

Fri 5/8

1:56 pm-10:05 am

1 stop19h 09m

$262

Quickest round-trip

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Tue 4/21

4:10 pm-8:50 pm

1 stop4h 40m

Knoxville McGhee Tyson

Tue 5/5

8:15 am-11:55 am

1 stop3h 40m

$295

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Tue 4/21

6:30 am-5:10 pm

2 stops10h 40m

Knoxville McGhee Tyson

Tue 5/5

8:15 am-11:55 am

1 stop3h 40m

$300

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 5/1

4:07 pm-4:58 pm

1 stop25h 51m

Nashville Intl

Fri 5/8

8:20 pm-10:05 am

2 stops12h 45m

$306

IslipMemphis

ISP - MEM

ISPMEM

Islip Long Island

Fri 4/17

8:45 pm-4:12 pm

2 stops44h 27m

Memphis

Fri 4/24

11:27 am-11:10 am

1 stop22h 43m

$808

IslipMemphis

ISP - MEM

ISPMEM

Islip Long Island

Fri 5/22

2:28 pm-10:20 am

2 stops44h 52m

Memphis

Mon 5/25

2:05 pm-4:47 pm

1 stop25h 42m

$928

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

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

You could potentially save up to 4% 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

Fastest flight time	4h 40m
Direct flights	None

The fastest flight from Islip, New York to Tennessee takes 4h 40m

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

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 March 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 $243	Free Cancellation	Rating 8.0 4,335 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.