HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$107+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ISP
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tennessee to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(CheapOair)

One-way from

$107
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$184
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. 15% potential increase in price ($28 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 April 2025
Search Deals

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 April 30, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:01 amBNA - ISP
1 stop23h 40mFrontier
Thu 5/156:48 pmISP - BNA
1 stop15h 21mFrontier
Deal found 4/28$221
This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 5/2712:50 pmBNA - ISP
1 stop6h 30mSouthwest
Tue 6/36:10 amISP - BNA
1 stop4h 35mSouthwest
Deal found 4/29$311

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 April 30, 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

Mon 5/12

10:01 am-10:41 am

1 stop23h 40m

Islip Long Island

Thu 5/15

6:48 pm-9:09 am

1 stop15h 21m

$221

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Tue 5/27

12:50 pm-8:20 pm

1 stop6h 30m

Islip Long Island

Tue 6/3

6:10 am-9:45 am

1 stop4h 35m

$311

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Mon 5/19

10:01 am-11:26 am

1 stop24h 25m

$107

KnoxvilleIslip

TYS - ISP

TYSISP

Knoxville McGhee Tyson

Mon 5/12

10:00 am-10:41 am

1 stop24h 41m

$114

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Tue 6/10

9:10 am-5:00 pm

1 stop6h 50m

$136

MemphisIslip

MEM - ISP

MEMISP

Memphis

Sun 5/25

1:10 pm-10:05 pm

1 stop7h 55m

$219

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Sun 5/25

7:00 am-10:04 am

3 stops26h 04m

$341

MemphisIslip

MEM - ISP

MEMISP

Memphis

Sun 5/25

1:14 pm-10:04 am

3 stops19h 50m

$364

NashvilleIslip

BNA - ISP

BNAISP

Nashville Intl

Thu 7/10

12:00 pm-9:15 pm

1 stop8h 15m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, January is the cheapest month in which you can book a flight from Tennessee to Islip, New York (average of $108). Flying from Tennessee to Islip, New York 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 April 30, 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, New York as you normally would.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated April 30, 2025.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Frontier
6.0
Okay
3,284 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    $107 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and JetBlue, with prices starting from $136 and $768, respectively.

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

    Most travelers choose Nashville Intl - Islip Long Island, Knoxville McGhee Tyson - Islip Long Island or Chattanooga Lovell Field - 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, January is the cheapest month in which you can book a flight from Tennessee to Islip, New York (average of $108). Flying from Tennessee to Islip, New York 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 Tennessee?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tennessee to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
O'Hare Intl to LaGuardia flights
Dallas/Fort Worth to Newark flights
Seattle to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
O'Hare Intl to John F Kennedy Intl flights
Atlanta to LaGuardia flights
Seattle to Newark flights
Hobby to LaGuardia flights
Atlanta to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Atlanta to Newark flights
Hobby to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Hobby to Newark flights
Fort Lauderdale to Newark flights
Miami to Newark flights
San Francisco to LaGuardia flights
Miami to LaGuardia flights
Ontario to John F Kennedy Intl flights
Orlando to LaGuardia flights
Orlando to John F Kennedy Intl flights
Tampa to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
San Diego to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
Sky Harbor Intl to John F Kennedy Intl flights
Austin to Newark flights
Charlotte to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Burbank to Newark flights
Seattle to LaGuardia flights
Midway to Newark flights
Santa Ana to Newark flights
Midway to John F Kennedy Intl flights
San Diego to Newark flights
Tampa to John F Kennedy Intl flights
Denver to LaGuardia flights
Denver to Newark flights
Orlando to Newark flights
Ontario to Newark flights
Austin to John F Kennedy Intl flights
Love Field to LaGuardia flights
Sky Harbor Intl to Newark flights

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$334Average$416FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.