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Alabama

$72+ Cheap flights from Islip (ISP) to Alabama

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BHM
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Islip to Alabama

Keep the following information in mind while searching for Islip to Alabama flight deals. Data was last updated September 16, 2025.

Round-trip from

$144
(Frontier)

One-way from

$72
(Cheapflightsfares)

Popular in

March

Cheapest in

June

Average price

$433
From Islip Long Island to Alabama
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One-way flight from Islip Long Island to Alabama
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Highest demand for flights based on searches. 17% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 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 Islip to Alabama

Cheapest flights from Islip to Alabama
Explore the most affordable flight options available from Islip to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. 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.
Thu 9/255:12 pmISP - ATL
1 stop6h 45mFrontier
Sat 10/114:48 pmATL - ISP
1 stop16h 11mFrontier
Deal found 9/14$144
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:49 amISP - ATL
1 stop14h 08mFrontier
Sun 9/288:54 amATL - ISP
1 stop25h 46mFrontier
Deal found 9/14$147
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Thu 10/99:37 pmISP - ATL
1 stop27h 04mFrontier
Mon 10/1310:11 pmATL - ISP
1 stop11h 33mFrontier
Deal found 9/14$148
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Thu 10/99:37 pmISP - ATL
1 stop27h 04mFrontier
Sun 10/1210:43 pmATL - ISP
1 stop11h 54mFrontier
Deal found 9/14$152
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:58 pmISP - ATL
1 stop7h 20mFrontier
Sun 10/1210:43 pmATL - ISP
1 stop11h 54mFrontier
Deal found 9/15$165
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Fri 10/104:58 pmISP - ATL
1 stop16h 51mFrontier
Sun 10/1210:43 pmATL - ISP
1 stop11h 54mFrontier
Deal found 9/14$169
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Sat 9/205:18 pmISP - ATL
1 stop14h 29mFrontier
Mon 9/2210:29 pmATL - ISP
1 stop12h 11mFrontier
Deal found 9/14$172
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Fri 9/195:12 pmISP - ATL
1 stop6h 45mFrontier
Sat 9/2710:00 pmATL - ISP
1 stop11h 04mFrontier
Deal found 9/14$176
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Fri 9/195:12 pmISP - ATL
1 stop6h 45mFrontier
Sun 9/213:21 pmATL - ISP
1 stop19h 19mFrontier
Deal found 9/14$180
This CheapOair deal was found by Cheapflights users on 9/14. 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 9/155:05 pmISP - ATL
1 stop26h 56mFrontier
Mon 9/2210:29 pmATL - ISP
1 stop12h 11mFrontier
Deal found 9/14$188
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:25 amISP - ATL
1 stop8h 36mFrontier
Fri 9/2610:29 pmATL - ISP
1 stop12h 26mFrontier
Deal found 9/15$192
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/239:37 pmISP - ATL
1 stop9h 39mFrontier
Fri 10/316:19 pmATL - ISP
2 stops16h 18mFrontier
Deal found 9/14$193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Alabama 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 September 16, 2025.
Use the filters below to find and compare flights from Islip to Alabama that are best for you.

Fly from

Islip

Fly to

Alabama

Route

Depart

Return

Price

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 10/31

9:54 am-10:18 am

1 stop24h 24m

Atlanta Hartsfield-Jackson

Mon 11/3

10:49 pm-5:42 pm

1 stop18h 53m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 11/1

4:58 pm-11:59 pm

1 stop7h 01m

Atlanta Hartsfield-Jackson

Sun 11/2

5:00 am-8:09 am

1 stop27h 09m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 9/26

9:49 am-11:57 pm

1 stop14h 08m

Atlanta Hartsfield-Jackson

Mon 9/29

8:54 am-10:40 am

1 stop25h 46m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 10/5

5:12 pm-7:47 am

1 stop14h 35m

Atlanta Hartsfield-Jackson

Tue 10/14

6:00 pm-9:44 am

1 stop15h 44m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 10/3

9:49 am-9:12 am

1 stop23h 23m

Atlanta Hartsfield-Jackson

Mon 10/6

10:00 pm-2:13 pm

1 stop16h 13m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 10/12

9:47 pm-12:41 am

1 stop26h 54m

Atlanta Hartsfield-Jackson

Tue 10/14

8:00 am-10:57 am

1 stop26h 57m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sat 9/27

5:05 pm-11:55 pm

1 stop6h 50m

Atlanta Hartsfield-Jackson

Mon 9/29

10:29 pm-10:40 am

1 stop12h 11m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 9/25

5:12 pm-11:57 pm

1 stop6h 45m

Atlanta Hartsfield-Jackson

Sat 10/11

4:48 pm-8:59 am

1 stop16h 11m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 9/25

11:40 am-11:55 pm

1 stop12h 15m

Atlanta Hartsfield-Jackson

Sat 9/27

10:00 pm-9:04 am

1 stop11h 04m

$144

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 10/30

6:37 pm-7:13 am

1 stop12h 36m

Atlanta Hartsfield-Jackson

Sun 11/2

10:06 pm-9:09 am

1 stop11h 03m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 44 results
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Best time to book a flight from Islip to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama 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 Alabama

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

Currently, August is the cheapest month in which you can book a flight from Islip to Alabama (average of $363). Flying from Islip to Alabama in March is currently the most expensive (average of $457). 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.

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. 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 Alabama. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Southwest from Islip to Alabama to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

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 Alabama. 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 Alabama?

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

  • How long is the flight from Islip to Alabama?

    There are many flights that can get you from Islip to Alabama in 5h 15m. Fly via Frontier or Southwest to get the fastest option. The distance between Islip and Alabama is about 900 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. Southwest flights start at $120 while deals on Breeze Airways start at $260 one-way.

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

    The most popular route from Islip to Alabama is Islip Long Island - Atlanta Hartsfield-Jackson. You may also consider Islip Long Island - Birmingham or Islip Long Island - Pensacola.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Alabama 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 to Alabama?

    Currently, August is the cheapest month in which you can book a flight from Islip to Alabama (average of $363). Flying from Islip to Alabama in March is currently the most expensive (average of $457). 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 Alabama

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Top airline flying from Islip to Alabama

Discover the top airline that operate flights from Islip to Alabama. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$186Average$381FlexibilityNo cancel feeOn-time63%

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