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Cheap flights from Islip to Alabama from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to Alabama departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip to Alabama

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:27 pm - 6:36 pmISP-ATL
24h 09m1 stop
Frontier Logo
8:30 am - 10:37 amATL-ISP
26h 07m1 stop
$108Frontier
Find Deal
Tue, Oct 28 - Tue, Nov 11
Frontier Logo
9:47 pm - 12:41 amISP-ATL
26h 54m1 stop
Frontier Logo
10:06 pm - 9:09 amATL-ISP
11h 03m1 stop
$129Frontier
Find Deal
Sun, Oct 26 - Thu, Oct 30
Frontier Logo
4:58 pm - 12:41 amISP-ATL
7h 43m1 stop
Frontier Logo
10:48 pm - 5:42 pmATL-ISP
18h 54m1 stop
$135Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Frontier Logo
6:37 pm - 9:39 pmISP-ATL
27h 02m1 stop
Frontier Logo
7:26 pm - 5:42 pmATL-ISP
22h 16m1 stop
$149Frontier
Find Deal
Thu, Oct 30 - Mon, Nov 3
Frontier Logo
9:47 pm - 12:41 amISP-ATL
26h 54m1 stop
Frontier Logo
5:00 am - 8:09 amATL-ISP
27h 09m1 stop
$150Frontier
Find Deal
Sun, Oct 26 - Sun, Nov 2
Frontier Logo
8:49 am - 7:45 amISP-ATL
22h 56m1 stop
Frontier Logo
10:10 pm - 8:54 amATL-ISP
10h 44m1 stop
$156Frontier
Find Deal
Sun, Nov 2 - Thu, Nov 6
Multiple Airlines Logo
6:27 pm - 8:09 pmISP-ATL
25h 42m1 stop
Multiple Airlines Logo
4:06 pm - 12:00 pmATL-ISP
19h 54m2 stops
$192Multiple Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Southwest Logo
12:55 pm - 8:55 pmISP-ATL
8h 00m2 stops
Southwest Logo
8:20 am - 3:05 pmATL-ISP
6h 45m2 stops
$323Southwest
Find Deal
Mon, Nov 17 - Thu, Nov 20
Southwest Logo
1:40 pm - 9:00 pmISP-ATL
7h 20m2 stops
Southwest Logo
6:50 am - 12:50 pmATL-ISP
6h 00m1 stop
$347Southwest
Find Deal
Fri, Nov 7 - Mon, Nov 10
Southwest Logo
5:25 am - 3:00 pmISP-PNS
10h 35m2 stops
Southwest Logo
12:05 pm - 11:45 pmPNS-ISP
10h 40m2 stops
$717Southwest
Find Deal
Sun, Oct 26 - Mon, Oct 27

Frontier flights from Islip to Alabama

Our best Frontier deals on Islip to Alabama flight tickets
Frontier
Oct 28
ISP6:27 pmIslip Long Island
24h 09m
1 stop
ATL6:36 pmAtlanta Hartsfield-Jackson
Nov 11
ATL8:30 amAtlanta Hartsfield-Jackson
26h 07m
1 stop
ISP10:37 amIslip Long Island
$108
Find similar
Frontier
Oct 26
ISP9:47 pmIslip Long Island
26h 54m
1 stop
ATL12:41 amAtlanta Hartsfield-Jackson
Oct 30
ATL10:06 pmAtlanta Hartsfield-Jackson
11h 03m
1 stop
ISP9:09 amIslip Long Island
$129
Find similar
Frontier
Oct 24
ISP4:58 pmIslip Long Island
7h 43m
1 stop
ATL12:41 amAtlanta Hartsfield-Jackson
Oct 27
ATL10:48 pmAtlanta Hartsfield-Jackson
18h 54m
1 stop
ISP5:42 pmIslip Long Island
$135
Find similar

Southwest flights from Islip to Alabama

Our best Southwest deals on Islip to Alabama flight tickets
Southwest
Nov 17
ISP12:55 pmIslip Long Island
8h 00m
2 stops
ATL8:55 pmAtlanta Hartsfield-Jackson
Nov 20
ATL8:20 amAtlanta Hartsfield-Jackson
6h 45m
2 stops
ISP3:05 pmIslip Long Island
$323
Find similar
Southwest
Nov 7
ISP1:40 pmIslip Long Island
7h 20m
2 stops
ATL9:00 pmAtlanta Hartsfield-Jackson
Nov 10
ATL6:50 amAtlanta Hartsfield-Jackson
6h 00m
1 stop
ISP12:50 pmIslip Long Island
$347
Find similar
Southwest
Oct 22
ISP6:00 amIslip Long Island
8h 10m
2 stops
ATL2:10 pmAtlanta Hartsfield-Jackson
Oct 29
ATL1:35 pmAtlanta Hartsfield-Jackson
8h 30m
2 stops
ISP10:05 pmIslip Long Island
$593
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Islip to Alabama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 10/28

6:27 pm-6:36 pm

1 stop24h 09m

Atlanta Hartsfield-Jackson

Tue 11/11

8:30 am-10:37 am

1 stop26h 07m

$108

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 10/26

9:47 pm-12:41 am

1 stop26h 54m

Atlanta Hartsfield-Jackson

Thu 10/30

10:06 pm-9:09 am

1 stop11h 03m

$129

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 10/24

4:58 pm-12:41 am

1 stop7h 43m

Atlanta Hartsfield-Jackson

Mon 10/27

10:48 pm-5:42 pm

1 stop18h 54m

$135

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Thu 10/30

6:37 pm-9:39 pm

1 stop27h 02m

Atlanta Hartsfield-Jackson

Mon 11/3

7:26 pm-5:42 pm

1 stop22h 16m

$149

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 10/26

9:47 pm-12:41 am

1 stop26h 54m

Atlanta Hartsfield-Jackson

Sun 11/2

5:00 am-8:09 am

1 stop27h 09m

$150

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Sun 11/2

8:49 am-7:45 am

1 stop22h 56m

Atlanta Hartsfield-Jackson

Thu 11/6

10:10 pm-8:54 am

1 stop10h 44m

$156

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Tue 10/28

6:27 pm-8:09 pm

1 stop25h 42m

Atlanta Hartsfield-Jackson

Sat 11/1

4:06 pm-12:00 pm

2 stops19h 54m

$192

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Mon 11/17

12:55 pm-8:55 pm

2 stops8h 00m

Atlanta Hartsfield-Jackson

Thu 11/20

8:20 am-3:05 pm

2 stops6h 45m

$323

IslipAtlanta

ISP - ATL

ISPATL

Islip Long Island

Fri 11/7

1:40 pm-9:00 pm

2 stops7h 20m

Atlanta Hartsfield-Jackson

Mon 11/10

6:50 am-12:50 pm

1 stop6h 00m

$347

IslipPensacola

ISP - PNS

ISPPNS

Islip Long Island

Sun 10/26

5:25 am-3:00 pm

2 stops10h 35m

Pensacola

Mon 10/27

12:05 pm-11:45 pm

2 stops10h 40m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Islip to Alabama

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Islip to Alabama flights?

You could potentially save up to 59% on your flight if you consider stops on a Islip to Alabama flight.

Cheap Islip to Alabama flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Alabama

Direct flights

None
There are no direct flights from Islip to Alabama. There are no popular flight routes from Islip to Alabama.
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  • When did momondo last update prices for flights from Islip Long Island Airport to Alabama?

    Prices for flights from Islip Long Island Airport to Alabama are refreshed on a daily basis.

  • How many operators does momondo search for flights from Islip Long Island Airport to Alabama?

  • How old do you have to be to fly from Islip Long Island Airport to Alabama?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Alabama.

  • What documentation or ID do you need to fly to Alabama?

    The travel and health documents required for your trip to Alabama can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alabama. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip to Alabama

Compare and see reviews for airlines that fly from Islip to Alabama with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $186Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Alabama?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Alabama. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Alabama with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Alabama from Islip with this policy.

How can momondo help me find flights from Islip to Alabama?

Once you have performed a search for Islip to Alabama flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Alabama right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Alabama from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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