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Islip

$186+ Cheap flights from Birmingham, AL to Islip (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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ISP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$420
(Southwest)

One-way from

$186
(Southwest)

Popular in

March

Cheapest in

June

Average price

$343
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. 16% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 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 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 September 16, 2025.

This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:05 amBHM - ISP
1 stop4h 05mSouthwest
Tue 10/146:00 amISP - BHM
1 stop5h 15mSouthwest
Deal found 9/15$420
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:20 amBHM - ISP
1 stop4h 50mSouthwest
Sun 9/212:30 pmISP - BHM
1 stop5h 00mSouthwest
Deal found 9/14$692

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 September 16, 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 9/30

10:05 am-3:10 pm

1 stop4h 05m

Islip Long Island

Tue 10/14

6:00 am-10:15 am

1 stop5h 15m

$420

BirminghamIslip

BHM - ISP

BHMISP

Birmingham

Wed 10/1

10:05 am-3:10 pm

1 stop4h 05m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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?

Currently, January is the cheapest month in which you can book a flight from Birmingham, Alabama to Islip (average of $108). Flying from Birmingham, Alabama to Islip in November is currently the most expensive (average of $213). 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 September 16, 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
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

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?

    There are many flights that can get you from Birmingham, Alabama to Islip in 4h 05m. Fly via Southwest to get the fastest option. Airlines will cover a distance of 900 mi.

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

    Our cheapest airline available from Birmingham, Alabama to Islip is Southwest. Our recent data shows that you can find tickets from as low as $282 on this airline.

  • 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?

    Currently, January is the cheapest month in which you can book a flight from Birmingham, Alabama to Islip (average of $108). Flying from Birmingham, Alabama to Islip in November is currently the most expensive (average of $213). 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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Alternative routes for Birmingham to Islip

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$282Average$373FlexibilityNo cancel feeOn-time63%

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