$192+ Cheap flights from Islip, NY to Birmingham, AL (ISP - BHM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BHM
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Birmingham 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 Islip to Birmingham
Cheapest
Best
Last-minute
One-way
Cheapest flights from Islip to BirminghamExplore the most affordable flight options available from Islip to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Islip to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This Southwest deal was found by Cheapflights users on 9/23. 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.
Thu 11/1212:25 pm -
2 stops9h 05m
Sat 11/146:35 am -
2 stops7h 20m
Deal found 9/23![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 9/21. 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 10/66:05 am -
1 stop5h 55m
Sat 10/101:30 pm -
1 stop5h 40m
Deal found 9/21![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 9/20. 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.
Sun 10/115:40 am -
2 stops8h 00m
Tue 10/133:25 pm -
1 stop6h 15m
Deal found 9/20![Southwest logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:52 am -
1 stop9h 26m
Mon 9/284:18 pm -
1 stop18h 02m
Deal found 9/21![Breeze Airways logo]()
$789
This Southwest deal was found by Cheapflights users on 9/23. 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.
Sun 10/115:40 am -
2 stops8h 00m
Mon 10/126:45 pm -
1 stop3h 55m
Deal found 9/23![Southwest logo]()
$811
Best flights from Islip to BirminghamDiscover carefully curated flight deals from Islip to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Islip to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Southwest deal was found by Cheapflights users on 9/23. 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.
Thu 11/1212:25 pm -
2 stops9h 05m
Sat 11/146:35 am -
2 stops7h 20m
Deal found 9/23![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 9/21. 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 10/66:05 am -
1 stop5h 55m
Sat 10/101:30 pm -
1 stop5h 40m
Deal found 9/21![Southwest logo]()
$441
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:02 pm -
1 stop6h 26m
Mon 12/284:28 pm -
3 stops17h 30m
Deal found 9/19![Breeze Airways logo]()
$889
This Southwest deal was found by Cheapflights users on 9/20. 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.
Sun 10/115:40 am -
2 stops8h 00m
Tue 10/133:25 pm -
1 stop6h 15m
Deal found 9/20![Southwest logo]()
$495
This Southwest deal was found by Cheapflights users on 9/20. 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.
Sun 10/115:40 am -
2 stops8h 00m
Mon 10/126:45 pm -
1 stop3h 55m
Deal found 9/20![Southwest logo]()
$961
Last-minute flights from Islip to BirminghamDiscover last-minute flight deals from Islip to Birmingham. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Birmingham. Data last updated September 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:52 am -
1 stop9h 26m
Mon 9/284:18 pm -
1 stop18h 02m
Deal found 9/21![Breeze Airways logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:52 am -
1 stop9h 26m
Mon 9/284:18 pm -
2 stops23h 40m
Deal found 9/21![Multiple Airlines logo]()
$836
This Southwest deal was found by Cheapflights users on 9/21. 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 10/66:05 am -
1 stop5h 55m
Sat 10/101:30 pm -
1 stop5h 40m
Deal found 9/21![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 9/20. 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.
Sun 10/115:40 am -
2 stops8h 00m
Tue 10/133:25 pm -
1 stop6h 15m
Deal found 9/20![Southwest logo]()
$495
This Southwest deal was found by Cheapflights users on 9/23. 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.
Sun 10/115:40 am -
2 stops8h 00m
Mon 10/126:45 pm -
1 stop3h 55m
Deal found 9/23![Southwest logo]()
$811
One-way flights from Islip to BirminghamSearch for one-way flight options from Islip to Birmingham. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Islip to Birmingham. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Southwest deal was found by Cheapflights users on 9/21. 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.
Mon 11/91:35 pm -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 9/21. 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.
Sun 11/85:35 am -
2 stops7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sun 10/116:25 pm -
2 stops27h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 9/20. 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.
Sun 10/115:40 am -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 9/22. 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 9/2912:55 pm -
1 stop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Southwest logo]()
$355
Find flight deals from Islip to Birmingham
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Birmingham (BHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $366 (Southwest) |
One-way from | $192 (Southwest) |
Popular in | December |
Cheapest in | February |
Average price | $483 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Birmingham 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 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from Islip to Birmingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Mon 11/9
1:35 pm-8:25 pm
2 stops7h 50m
Birmingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$192
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Sun 11/8
5:35 am-12:00 pm
2 stops7h 25m
Birmingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Sun 10/11
5:40 am-12:40 pm
2 stops8h 00m
Birmingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$275
Quickest round-trip
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Tue 9/29
12:55 pm-4:45 pm
1 stop4h 50m
Birmingham
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$355
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Thu 11/12
12:25 pm-8:30 pm
2 stops9h 05m
Birmingham
Sat 11/14
6:35 am-2:55 pm
2 stops7h 20m
$366
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Tue 10/6
6:05 am-11:00 am
1 stop5h 55m
Birmingham
Sat 10/10
1:30 pm-8:10 pm
1 stop5h 40m
$441
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Sun 10/11
5:40 am-12:40 pm
2 stops8h 00m
Birmingham
Tue 10/13
3:25 pm-10:40 pm
1 stop6h 15m
$495
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Mon 12/21
3:02 pm-8:28 pm
1 stop6h 26m
Birmingham
Mon 12/28
4:28 pm-10:58 am
3 stops17h 30m
$889
IslipBirmingham
ISP Islip Long Island - BHM Birmingham
ISPBHM
Islip Long Island
Sun 10/11
5:40 am-12:40 pm
2 stops8h 00m
Birmingham
Mon 10/12
6:45 pm-11:40 pm
1 stop3h 55m
$961
Sorted by cheapest first
Compare providers for flights from Islip to Birmingham
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Birmingham in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Birmingham, Alabama flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Birmingham, Alabama flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Islip to Birmingham
Have a flexible travel schedule? Discover the best time to fly to Birmingham from Islip with our price prediction graph.
ISP-BHM
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.
Reviews of airlines servicing Birmingham
Get insights into the airlines that provide service to Birmingham. 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 Birmingham. Reviews last updated September 24, 2026.
Peruse reviews from past customers who have flown with Southwest from Islip to Birmingham to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Islip to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Birmingham?
Book flights to Birmingham if you plan to visit one of these locationsFultondale
Hoover
Bessemer
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Other flights to Birmingham
Explore flights to Birmingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Complete your trip
Complete your trip to Birmingham by adding a car rental and/or hotel reservation to your travel itinerary.
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Islip and Birmingham flights
Browse other Islip and Birmingham flight options. Last updated on September 24, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Islip to Birmingham
Discover the top airline that operate flights from Islip to Birmingham. 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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$414 | FlexibilityNo cancel fee | On-time63% |