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Islip

$152+ Cheap flights from Tennessee to Islip, NY (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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ISP
mar 15 — mar 221
dom 3/15
dom 3/22
1 adult, Economy
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Cheap 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 fevereiro 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
qua 2/252:54 pm
BNA
-
ISP
1 stop22h 45m
Multiple Airlines
dom 3/15:51 pm
ISP
-
BNA
1 stop17h 14m
Multiple Airlines
Deal found 2/10$227
This Southwest deal was found by Cheapflights users on 2/11. 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.
ter 4/78:15 am
TYS
-
ISP
1 stop5h 35m
Southwest
qua 4/154:10 pm
ISP
-
TYS
1 stop4h 40m
Southwest
Deal found 2/11$279
This Southwest deal was found by Cheapflights users on 2/11. 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.
seg 3/167:50 am
TYS
-
ISP
1 stop9h 30m
Southwest
qua 3/184:40 pm
ISP
-
TYS
1 stop4h 30m
Southwest
Deal found 2/11$294
This Southwest deal was found by Cheapflights users on 2/12. 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.
qua 4/88:15 am
TYS
-
ISP
1 stop3h 40m
Southwest
dom 4/125:25 pm
ISP
-
TYS
1 stop4h 35m
Southwest
Deal found 2/12$308
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
qui 4/211:20 am
BNA
-
ISP
1 stop7h 31m
Multiple Airlines
ter 4/78:30 am
ISP
-
BNA
1 stop9h 08m
Multiple Airlines
Deal found 2/13$316
This Southwest deal was found by Cheapflights users on 2/13. 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.
seg 4/208:05 am
TYS
-
ISP
1 stop3h 45m
Southwest
qui 4/238:35 am
ISP
-
TYS
2 stops9h 35m
Southwest
Deal found 2/13$323
This Southwest deal was found by Cheapflights users on 2/12. 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.
qua 3/117:50 am
TYS
-
ISP
1 stop3h 50m
Southwest
qui 3/125:55 pm
ISP
-
TYS
1 stop4h 15m
Southwest
Deal found 2/12$328
This Southwest deal was found by Cheapflights users on 2/13. 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.
qui 4/23:45 pm
BNA
-
ISP
1 stop5h 55m
Southwest
ter 4/74:10 pm
ISP
-
BNA
2 stops6h 50m
Southwest
Deal found 2/13$335
This Southwest deal was found by Cheapflights users on 2/10. 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.
sex 3/2012:15 pm
MEM
-
ISP
1 stop4h 05m
Southwest
sáb 3/215:50 pm
ISP
-
MEM
2 stops6h 55m
Southwest
Deal found 2/10$412
This Southwest deal was found by Cheapflights users on 2/9. 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.
sáb 6/275:50 am
BNA
-
ISP
1 stop4h 45m
Southwest
sáb 7/115:35 pm
ISP
-
BNA
1 stop5h 35m
Southwest
Deal found 2/9$427
This Southwest deal was found by Cheapflights users on 2/11. 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.
qui 2/2612:25 pm
BNA
-
ISP
1 stop3h 35m
Southwest
qui 3/126:00 am
ISP
-
BNA
1 stop5h 25m
Southwest
Deal found 2/11$432
This Southwest deal was found by Cheapflights users on 2/12. 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.
sex 2/2712:25 pm
BNA
-
ISP
1 stop3h 35m
Southwest
ter 3/33:45 pm
ISP
-
BNA
1 stop4h 45m
Southwest
Deal found 2/12$462

Find flight deals from Tennessee to Islip

Keep the following information in mind while searching for Tennessee to Islip flight deals. Data was last updated fevereiro 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$152
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$168
Provider with most accurate pricing for Nashville Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-New York (NYC) flights.
Search Deals
From Tennessee to Islip Long Island
Search Deals
One-way flight from Tennessee to Islip Long Island
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 fevereiro 13, 2026.
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

qua 2/25

2:54 pm-2:39 pm

1 stop22h 45m

Islip Long Island

dom 3/1

5:51 pm-10:05 am

1 stop17h 14m

$227

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

ter 4/7

8:15 am-1:50 pm

1 stop5h 35m

Islip Long Island

qua 4/15

4:10 pm-8:50 pm

1 stop4h 40m

$279

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

seg 3/16

7:50 am-5:20 pm

1 stop9h 30m

Islip Long Island

qua 3/18

4:40 pm-9:10 pm

1 stop4h 30m

$294

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

ter 5/12

8:15 am-1:50 pm

1 stop5h 35m

Islip Long Island

sex 5/15

4:30 pm-9:15 pm

1 stop4h 45m

$308

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

qua 4/8

8:15 am-11:55 am

1 stop3h 40m

Islip Long Island

dom 4/12

5:25 pm-10:00 pm

1 stop4h 35m

$308

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

seg 4/20

8:05 am-11:50 am

1 stop3h 45m

Islip Long Island

qui 4/23

8:35 am-6:10 pm

2 stops9h 35m

$323

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

qui 4/2

3:45 pm-10:40 pm

1 stop5h 55m

Islip Long Island

ter 4/7

4:10 pm-10:00 pm

2 stops6h 50m

$335

MemphisIslip

MEM - ISP

MEMISP

Memphis

sex 3/20

12:15 pm-5:20 pm

1 stop4h 05m

Islip Long Island

sáb 3/21

6:00 am-4:25 pm

1 stop11h 25m

$412

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

qui 2/26

12:25 pm-5:00 pm

1 stop3h 35m

Islip Long Island

qui 3/12

6:00 am-10:25 am

1 stop5h 25m

$432

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

sex 2/27

12:25 pm-5:00 pm

1 stop3h 35m

Islip Long Island

ter 3/3

3:45 pm-7:30 pm

1 stop4h 45m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 24 results
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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, New York?

Currently, April is the cheapest month in which you can book a flight from Tennessee to Islip, New York (average of $42). Flying from Tennessee to Islip, New York in January is currently the most expensive (average of $96). 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.

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, New York?

    Southwest can get you from Tennessee to Islip, New York in just under 5h 35m. Your travel time can differ by up to . Tennessee and Islip, New York are separated by a distance of 682 mi.

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

    Most travelers choose Knoxville McGhee Tyson - Islip Long Island, Nashville Intl - Islip Long Island or Memphis - Islip Long Island when deciding on the best route from Tennessee to Islip, New York.

  • 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, New York?

    Currently, April is the cheapest month in which you can book a flight from Tennessee to Islip, New York (average of $42). Flying from Tennessee to Islip, New York in January is currently the most expensive (average of $96). 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

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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 fevereiro 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$301Average$389FlexibilityNo cancel feeOn-time63%

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