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Islip

$96+ Cheap flights from Tennessee to Islip (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ISP
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Tennessee to Islip

Keep the following information in mind while searching for Tennessee to Islip flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$96
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$147
From Tennessee to Islip Long Island
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One-way flight from Tennessee to Islip Long Island
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Highest demand for flights based on searches. 4% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Tennessee to Islip

Cheapest flights from Tennessee to Islip
Explore the most affordable flight options available from Tennessee to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/29:47 pmBNA - ISP
1 stop20h 27mMultiple Airlines
vie. 12/59:09 pmISP - BNA
1 stop12h 14mMultiple Airlines
Deal found 9/16$198
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/267:02 pmBNA - ISP
1 stop14h 53mFrontier
dom. 9/2811:25 amISP - BNA
1 stop24h 28mFrontier
Deal found 9/16$200
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:44 amBNA - ISP
1 stop23h 13mMultiple Airlines
mar. 10/219:37 pmISP - BNA
1 stop13h 07mMultiple Airlines
Deal found 9/16$227
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/147:00 amMEM - ISP
1 stop26h 57mMultiple Airlines
mar. 10/219:37 pmISP - MEM
1 stop23h 08mMultiple Airlines
Deal found 9/16$244
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:43 pmBNA - ISP
1 stop14h 12mMultiple Airlines
dom. 10/52:19 pmISP - BNA
1 stop9h 40mMultiple Airlines
Deal found 9/16$257
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:43 pmBNA - ISP
1 stop13h 57mMultiple Airlines
sáb. 10/45:05 pmISP - BNA
1 stop25h 56mMultiple Airlines
Deal found 9/15$263
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:05 pmBNA - ISP
1 stop13h 32mMultiple Airlines
jue. 10/162:19 pmISP - BNA
1 stop9h 40mMultiple Airlines
Deal found 9/16$286
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/13:21 pmTYS - ISP
1 stop19h 34mMultiple Airlines
dom. 10/511:25 amISP - TYS
1 stop25h 38mMultiple Airlines
Deal found 9/16$295
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/154:26 pmTYS - ISP
2 stops42h 11mMultiple Airlines
mié. 10/224:58 pmISP - TYS
1 stop26h 54mMultiple Airlines
Deal found 9/16$399
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:30 amMEM - ISP
2 stops7h 50mSouthwest
mar. 10/2111:40 amISP - MEM
2 stops10h 15mSouthwest
Deal found 9/16$554
This KAYAK deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/711:30 amMEM - ISP
2 stops31h 35mBreeze Airways
dom. 11/911:40 amISP - MEM
2 stops7h 51mBreeze Airways
Deal found 9/16$680

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Tennessee to Islip that are best for you.

Fly from

Tennessee

Fly to

Islip

Route

Depart

Return

Price

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

mar. 12/2

9:47 pm-7:14 pm

1 stop20h 27m

Islip Long Island

vie. 12/5

9:09 pm-8:23 am

1 stop12h 14m

$198

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

mar. 10/14

10:44 am-10:57 am

1 stop23h 13m

Islip Long Island

mar. 10/21

9:37 pm-9:44 am

1 stop13h 07m

$227

MemphisIslip

MEM - ISP

MEMISP

Memphis

mar. 10/14

7:00 am-10:57 am

1 stop26h 57m

Islip Long Island

mar. 10/21

9:37 pm-7:45 pm

1 stop23h 08m

$244

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

mié. 10/1

7:43 pm-10:55 am

1 stop14h 12m

Islip Long Island

dom. 10/5

2:19 pm-10:59 pm

1 stop9h 40m

$257

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

mar. 9/30

7:43 pm-10:40 am

1 stop13h 57m

Islip Long Island

sáb. 10/4

5:05 pm-6:01 pm

1 stop25h 56m

$263

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

jue. 10/9

8:05 pm-10:37 am

1 stop13h 32m

Islip Long Island

jue. 10/16

2:19 pm-10:59 pm

1 stop9h 40m

$286

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

mié. 10/1

3:21 pm-10:55 am

1 stop19h 34m

Islip Long Island

dom. 10/5

11:25 am-1:03 pm

1 stop25h 38m

$295

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

mar. 12/2

3:35 pm-10:05 pm

2 stops5h 30m

Islip Long Island

vie. 12/5

5:40 am-10:55 am

2 stops6h 15m

$371

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

mié. 10/8

8:05 pm-8:42 pm

1 stop23h 37m

Islip Long Island

vie. 10/10

4:58 pm-11:20 pm

1 stop7h 22m

$372

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

mié. 10/15

4:26 pm-10:37 am

2 stops42h 11m

Islip Long Island

mié. 10/22

4:58 pm-7:52 pm

1 stop26h 54m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 20 results
1
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Best time to book a flight from Tennessee to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Tennessee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tennessee to Islip

What is the cheapest month to book a flight from Tennessee to Islip?

Currently, January is the cheapest month in which you can book a flight from Tennessee to Islip (average of $108). Flying from Tennessee to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TN to ISP?

Find hourly flight availability from Tennessee to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to Islip as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Tennessee?

    If you book a flight to Islip from Tennessee, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • How long is the flight from Tennessee to Islip?

    Departing from Tennessee to Islip will take you 7h 50m. The distance between Tennessee and Islip is about 999 mi.

  • What are the cheapest airlines to fly from Tennessee to Islip one-way?

    The cheapest airlines for a one-way flight from Tennessee to Islip are Frontier ($96), Southwest ($157), and Breeze Airways ($482).

  • What are the most popular routes from Tennessee to Islip?

    Most travelers choose Nashville Intl - Islip Long Island, Memphis - Islip Long Island or Chattanooga Lovell Field - Islip Long Island when deciding on the best route from Tennessee to Islip.

  • Can I find deals for flights from Tennessee to Islip that include hotel bookings?

    Yes. In addition to deals on Tennessee to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tennessee to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tennessee to Islip.

  • Can I find deals for business class flights from Tennessee to Islip?

    Yes. Cheapflights offers flight deals from Tennessee to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tennessee to Islip?

    Currently, January is the cheapest month in which you can book a flight from Tennessee to Islip (average of $108). Flying from Tennessee to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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Alternative routes for Tennessee to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Tennessee to Islip

Discover the top airline that operate flights from Tennessee to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$301Average$401FlexibilityNo cancel feeOn-time63%

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