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$389+ Cheap flights from Birmingham, AL to Islip, NY (BHM - 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ISP
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Birmingham to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to Islip (ISP). 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(Southwest)

One-way from

$389
(Southwest)

Popular in

March

Cheapest in

June

Average price

$360
Provider with most accurate pricing for Birmingham-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Birmingham-Islip Long Island flights.
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From Birmingham to Islip Long Island
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One-way flight from Birmingham to Islip Long Island
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Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Birmingham to Islip

Cheapest flights from Birmingham to Islip
Explore the most affordable flight options available from Birmingham to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Southwest deal was found by Cheapflights users on 10/21. 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 12/234:10 pmBHM - ISP
1 stop6h 45mSouthwest
Sat 12/275:30 amISP - BHM
2 stops8h 40mSouthwest
Deal found 10/21$458
This Southwest deal was found by Cheapflights users on 10/20. 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 10/264:35 pmBHM - ISP
1 stop6h 15mSouthwest
Mon 10/275:30 amISP - BHM
2 stops8h 20mSouthwest
Deal found 10/20$707
This United deal was found by Cheapflights users on 10/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:31 amBHM - ISP
2 stops11h 14mMultiple Airlines
Mon 10/279:59 amISP - BHM
3 stops37h 00mMultiple Airlines
Deal found 10/20$2,138

Cheapflights Fare Finder

 
Customize your flight search to find flights from Birmingham 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 October 23, 2025.
Use the filters below to find and compare flights from Birmingham to Islip that are best for you.

Fly from

Birmingham

Fly to

Islip

Route

Depart

Return

Price

BirminghamIslip

BHM - ISP

BHMISP

Birmingham

Tue 12/23

4:10 pm-11:55 pm

1 stop6h 45m

Islip Long Island

Sat 12/27

5:30 am-1:10 pm

2 stops8h 40m

$458

BirminghamIslip

BHM - ISP

BHMISP

Birmingham

Fri 11/21

11:15 am-10:35 pm

1 stop10h 20m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Compare providers for flights from Birmingham to Islip

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 Birmingham to Islip in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Birmingham, Alabama-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Birmingham, Alabama-Islip, New York 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 Birmingham, Alabama-Islip, New York 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 Birmingham to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Birmingham 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 Birmingham to Islip

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

Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Islip, New York (average of $109). Flying from Birmingham, Alabama to Islip, New York in May is currently the most expensive (average of $211). 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 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 October 23, 2025.
Peruse reviews from past customers who have flown with Southwest from Birmingham to Islip to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,236 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

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
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

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 Birmingham to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Birmingham, Alabama to Islip, New York?

    Departing from Birmingham, Alabama to Islip, New York will take you 6h 45m. The distance from Birmingham, Alabama to Islip, New York is about 900 mi.

  • What is the cheapest airline to fly from Birmingham, Alabama to Islip, New York round-trip?

    According to our current data, Southwest ($282), offers the cheapest pricing from Birmingham, Alabama to Islip, New York.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham, Alabama to Islip, New York?

    Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Islip, New York (average of $109). Flying from Birmingham, Alabama to Islip, New York in May is currently the most expensive (average of $211). 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 Islip?

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

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Top airline flying from Birmingham to Islip

Discover the top airline that operate flights from Birmingham 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$282Average$373FlexibilityNo cancel feeOn-time63%

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