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Tennessee

$75+ Cheap flights from Islip, NY (ISP) to Tennessee

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
11月 27 — 12月 41
木 11/27
木 12/4
1 adult, Economy
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Find flight deals from Islip to Tennessee

Cheapest flights from Islip to Tennessee
Explore the most affordable flight options available from Islip to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10月 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
月 11/104:58 pmISP - BNA
1 stop7h 21mMultiple Airlines
水 11/1212:27 pmBNA - ISP
1 stop28h 15mMultiple Airlines
Deal found 10/26$183
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
金 12/58:29 pmISP - BNA
1 stop14h 53mMultiple Airlines
日 12/74:56 pmBNA - ISP
1 stop15h 17mMultiple Airlines
Deal found 10/27$188
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
月 12/810:19 amISP - BNA
1 stop12h 49mMultiple Airlines
木 12/114:56 pmBNA - ISP
2 stops26h 11mMultiple Airlines
Deal found 10/27$219
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
月 11/104:58 pmISP - BNA
1 stop19h 32mMultiple Airlines
金 11/141:14 pmBNA - ISP
1 stop20h 23mMultiple Airlines
Deal found 10/27$266
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
水 11/124:58 pmISP - BNA
2 stops20h 01mMultiple Airlines
日 11/1612:27 pmBNA - ISP
1 stop21h 10mMultiple Airlines
Deal found 10/28$277
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
木 12/1110:19 amISP - BNA
1 stop12h 49mMultiple Airlines
日 12/142:00 pmBNA - ISP
2 stops22h 45mMultiple Airlines
Deal found 10/27$290
This Southwest deal was found by Cheapflights users on 10/27. 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.
月 12/86:15 amISP - BNA
1 stop6h 35mSouthwest
木 12/113:55 pmBNA - ISP
1 stop5h 10mSouthwest
Deal found 10/27$313
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
日 12/76:35 pmISP - TYS
1 stop27h 38mMultiple Airlines
日 12/146:00 amTYS - ISP
2 stops31h 45mMultiple Airlines
Deal found 10/26$346
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
木 11/611:40 amISP - TYS
2 stops30h 55mMultiple Airlines
日 11/96:58 pmTYS - ISP
1 stop15h 39mMultiple Airlines
Deal found 10/28$396
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
火 12/2311:40 amISP - MEM
2 stops7h 51mMultiple Airlines
土 12/278:17 pmMEM - ISP
1 stop15h 52mMultiple Airlines
Deal found 10/27$431
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
金 10/314:58 pmISP - TYS
1 stop15h 17mMultiple Airlines
日 11/26:51 pmTYS - ISP
1 stop15h 46mMultiple Airlines
Deal found 10/27$451
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
月 10/274:58 pmISP - MEM
1 stop7h 10mMultiple Airlines
日 11/27:25 pmMEM - ISP
1 stop14h 12mMultiple Airlines
Deal found 10/26$458

Cheap flight deals from Islip to Tennessee

Keep the following information in mind while searching for Islip to Tennessee flight deals. Data was last updated 10月 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$75
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$277
Provider with most accurate pricing for New York (NYC)-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Nashville Intl flights.
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From Islip Long Island to Tennessee
Search Deals
One-way flight from Islip Long Island to Tennessee
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Tennessee 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 10月 28, 2025.
Use the filters below to find and compare flights from Islip to Tennessee that are best for you.

Fly from

Islip

Fly to

Tennessee

Route

Depart

Return

Price

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

月 11/10

4:58 pm-11:19 pm

1 stop7h 21m

Nashville Intl

水 11/12

12:27 pm-5:42 pm

1 stop28h 15m

$183

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

月 12/8

10:19 am-10:08 pm

1 stop12h 49m

Nashville Intl

木 12/11

4:56 pm-8:07 pm

2 stops26h 11m

$219

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

水 11/12

4:58 pm-11:30 am

1 stop19h 32m

Nashville Intl

日 11/16

12:27 pm-10:37 am

1 stop21h 10m

$266

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

月 11/10

4:58 pm-11:30 am

1 stop19h 32m

Nashville Intl

金 11/14

1:14 pm-10:37 am

1 stop20h 23m

$266

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

月 12/8

6:15 am-11:50 am

1 stop6h 35m

Nashville Intl

木 12/11

3:55 pm-10:05 pm

1 stop5h 10m

$313

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

木 12/11

10:19 am-10:08 pm

1 stop12h 49m

Nashville Intl

日 12/14

2:00 pm-9:13 am

1 stop18h 13m

$326

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

日 12/7

6:35 pm-10:13 pm

1 stop27h 38m

Knoxville McGhee Tyson

日 12/14

6:00 am-1:45 pm

2 stops31h 45m

$346

IslipMemphis

ISP - MEM

ISPMEM

Islip Long Island

火 12/23

11:40 am-6:31 pm

2 stops7h 51m

Memphis

土 12/27

8:17 pm-1:09 pm

1 stop15h 52m

$431

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

日 3/15

10:31 am-12:46 pm

1 stop26h 15m

Knoxville McGhee Tyson

金 3/20

7:17 pm-11:10 am

2 stops15h 53m

$467

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

日 3/15

11:45 am-10:00 pm

1 stop10h 15m

Knoxville McGhee Tyson

金 3/20

7:50 am-11:40 am

1 stop3h 50m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 27 results
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Best time to book a flight from Islip to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee from Islip 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 Islip to Tennessee

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

Currently, April is the cheapest month in which you can book a flight from Islip, New York to Tennessee (average of $46). Flying from Islip, New York to Tennessee in August is currently the most expensive (average of $93). 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 ISP to TN?

Find hourly flight availability from Islip to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10月 28, 2025.

One of the essential ways to save on airfare from Islip, New York to Tennessee is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

How much does it cost to fly round-trip from Islip, New York to Tennessee?

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated 10月 28, 2025.
Read through reviews of airlines operating flights from Islip to Tennessee, such as Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Islip to Tennessee. 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 from for flights from Islip to Tennessee?

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to Tennessee. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

  • How long is the flight from Islip, New York to Tennessee?

    Departing from Islip, New York to Tennessee will take you 10h 15m. There are 682 mi between Islip, New York and Tennessee.

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

    When deciding which route to take from Islip, New York to Tennessee consider Islip Long Island - Nashville Intl, Islip Long Island - Knoxville McGhee Tyson or Islip Long Island - Memphis as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Tennessee 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 Islip, New York to Tennessee?

    Currently, April is the cheapest month in which you can book a flight from Islip, New York to Tennessee (average of $46). Flying from Islip, New York to Tennessee in August is currently the most expensive (average of $93). 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

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Alternative routes for Islip to Tennessee

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

Discover the top airline that operate flights from Islip to Tennessee. 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 10月 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$248Average$376FlexibilityNo cancel feeOn-time63%

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