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.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from BHM to ISP?

When flying from Birmingham, Alabama to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Birmingham, Alabama-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham, Alabama-Islip, New York flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$209+ Flights from Birmingham, AL to Islip, NY

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Cheap flight deals from Birmingham to Islip

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	March
Cheapest in	June
Average price	$438

Provider with most accurate pricing for Birmingham-Islip Long Island flight deals.

Search Deals

Provider most trusted by Cheapflights users for Birmingham-Islip Long Island flights.

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Find flight deals from Birmingham to Islip

One-way flights from Birmingham to Islip
Search for one-way flight options from Birmingham to Islip. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Tue 12/23:35 pmBHM - ISP

1 stop5h 30mSouthwest

Deal found 11/12

$209

Fly from

Fly to

Route

Depart

Return

Price

BirminghamIslip

BHM - ISP

BHMISP

Birmingham

Tue 12/2

3:35 pm-10:05 pm

1 stop5h 30m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Compare providers for flights from Birmingham to Islip

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to Islip in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham, Alabama-Islip, New York flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November is currently the most expensive (average of $226). 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

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

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

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

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 November is currently the most expensive (average of $226). 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

Riverhead

Southampton

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Top airline flying from Birmingham to Islip

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$282	Average$373	FlexibilityNo cancel fee	On-time63%

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$209+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Birmingham to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Birmingham to Islip

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Find flight deals from Birmingham to Islip

One-way flights from Birmingham to IslipSearch for one-way flight options from Birmingham to Islip. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Search for one-way flight options from Birmingham to Islip. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Birmingham to Islip that are best for you.

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 November.

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.

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?

Reviews of airlines servicing Islip

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.

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.

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

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

How can I find direct flights from Birmingham to Islip?

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

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

Traveling to a place near Islip?

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Alternative routes for Birmingham to Islip

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Birmingham to Islip

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Travel Smart

One-way flights from Birmingham to Islip
Search for one-way flight options from Birmingham to Islip. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.