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$171+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BNA
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Frontier)

One-way from

$171
(Frontier)

Popular in

March

Cheapest in

July

Average price

$227
Provider with most accurate pricing for New York (NYC)-Nashville Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Nashville Intl flights.
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From Islip Long Island to Tennessee
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One-way flight from Islip Long Island to Tennessee
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Highest demand for flights based on searches. 9% potential increase in price ($23 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 February 2025
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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 February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/98:51 pmISP - BNA
1 stop12h 04mFrontier
Wed 3/129:27 amBNA - ISP
1 stop9h 37mFrontier
Deal found 2/21$197
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/82:35 pmISP - BNA
3 stops18h 23mMultiple Airlines
Wed 3/1210:03 amBNA - ISP
2 stops25h 13mMultiple Airlines
Deal found 2/21$270
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/82:35 pmISP - MEM
3 stops24h 49mMultiple Airlines
Wed 3/122:35 pmMEM - ISP
2 stops20h 41mMultiple Airlines
Deal found 2/21$291
This Southwest deal was found by Cheapflights users on 2/21. 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 4/84:00 pmISP - BNA
1 stop6h 20mSouthwest
Tue 4/153:45 pmBNA - ISP
1 stop3h 35mSouthwest
Deal found 2/21$298
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2112:56 pmISP - TYS
3 stops23h 14mMultiple Airlines
Fri 3/281:05 pmTYS - ISP
3 stops24h 50mMultiple Airlines
Deal found 2/21$538
This JetBlue deal was found by Cheapflights users on 2/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:00 amISP - BNA
1 stop6h 30mJetBlue
Tue 5/2712:19 pmBNA - ISP
1 stop7h 49mJetBlue
Deal found 2/21$888
This Southwest deal was found by Cheapflights users on 2/21. 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 2/259:05 amISP - MEM
1 stop6h 50mSouthwest
Thu 2/276:50 pmMEM - ISP
1 stop3h 55mSouthwest
Deal found 2/21$927

Find flights from Islip to Tennessee within your budget

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 February 22, 2025.

Fly from

Islip

Fly to

Tennessee

Route

Depart

Return

Price

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sun 3/9

8:51 pm-7:55 am

1 stop12h 04m

Nashville Intl

Wed 3/12

9:27 am-8:04 pm

1 stop9h 37m

$197

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sat 3/8

2:35 pm-7:58 am

3 stops18h 23m

Nashville Intl

Wed 3/12

10:03 am-12:16 pm

2 stops25h 13m

$270

IslipKnoxville

ISP - TYS

ISPTYS

Islip Long Island

Sun 3/9

7:25 pm-2:33 pm

1 stop19h 08m

Knoxville McGhee Tyson

Thu 3/13

6:00 am-12:16 pm

2 stops30h 16m

$284

IslipMemphis

ISP - MEM

ISPMEM

Islip Long Island

Sat 3/8

2:35 pm-2:24 pm

3 stops24h 49m

Memphis

Wed 3/12

2:35 pm-12:16 pm

2 stops20h 41m

$291

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Tue 4/8

4:00 pm-9:20 pm

1 stop6h 20m

Nashville Intl

Tue 4/15

3:45 pm-8:20 pm

1 stop3h 35m

$298

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Fri 5/23

6:00 am-11:30 am

1 stop6h 30m

Nashville Intl

Tue 5/27

12:19 pm-9:08 pm

1 stop7h 49m

$888

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sun 3/16

8:51 pm-8:17 am

1 stop12h 26m

$171

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Sat 5/10

1:55 pm-8:05 pm

1 stop7h 10m

$172

IslipNashville

ISP - BNA

ISPBNA

Islip Long Island

Mon 5/12

6:00 am-11:30 am

1 stop6h 30m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Islip to Tennessee

Get recent, data-driven insights about flights from Islip to Tennessee including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Tennessee (average of $220). Flying from Islip, New York to Tennessee in June is currently the most expensive (average of $292). 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 February 22, 2025.

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

Rainfall in Tennessee by month

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

In terms of precipitation, rainfall in Tennessee ranges from 2.8 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Tennessee when rainfall is around 2.8 in.

Temperature in Tennessee by month

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

If weather is an important factor for your trip to Tennessee, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 February 22, 2025.
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,352 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $171. Users have also found prices from $172 and $196 on Southwest and JetBlue, respectively.

  • 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 - Memphis or Islip Long Island - Knoxville McGhee Tyson 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, January is the cheapest month in which you can book a flight from Islip, New York to Tennessee (average of $220). Flying from Islip, New York to Tennessee in June is currently the most expensive (average of $292). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Islip to Tennessee

Discover the top 2 airlines 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$136Average$266FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$322Average$403FlexibilityNo cancel feeOn-time63%
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