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Islip

$88+ Cheap flights from Wilmington to Islip, NY (ILM - ISP)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ISP
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap flight deals from Wilmington to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) 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 July 18, 2025.

Round-trip from

$88
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$250

Good round-trip deal

$108 or less
From Wilmington New Hanover County to Islip Long Island
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Wilmington New Hanover County to Islip Long Island.
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Find flight deals from Wilmington to Islip

Cheapest flights from Wilmington to Islip
Explore the most affordable flight options available from Wilmington to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This Booking.com deal was found by Cheapflights users on 7/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:18 pmILM - ISP
Nonstop1h 36mAvelo Airlines
Sun 9/213:39 pmISP - ILM
Nonstop1h 39mAvelo Airlines
Deal found 7/17$128
This Mytrip deal was found by Cheapflights users on 7/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:35 pmILM - ISP
2 stops22h 10mMultiple Airlines
Thu 9/183:39 pmISP - ILM
Nonstop1h 39mMultiple Airlines
Deal found 7/17$449
This KAYAK deal was found by Cheapflights users on 7/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:35 pmILM - ISP
2 stops28h 32mBreeze Airways
Thu 9/182:19 pmISP - ILM
2 stops25h 06mBreeze Airways
Deal found 7/17$713

Cheapflights Fare Finder

Customize your flight search to find flights from Wilmington 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 July 18, 2025.
Use the filters below to find and compare flights from Wilmington to Islip that are best for you.

Fly from

Wilmington

Fly to

Islip

Route

Depart

Return

Price

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 9/11

1:18 pm-2:54 pm

Nonstop1h 36m

Islip Long Island

Sun 9/21

3:39 pm-5:18 pm

Nonstop1h 39m

$128

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Sun 9/14

3:35 pm-1:45 pm

2 stops22h 10m

Islip Long Island

Thu 9/18

3:39 pm-5:18 pm

Nonstop1h 39m

$449

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Sun 9/14

3:35 pm-8:07 pm

2 stops28h 32m

Islip Long Island

Thu 9/18

2:19 pm-3:25 pm

2 stops25h 06m

$713

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Tue 7/29

10:48 am-10:58 am

1 stop24h 10m

$353

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 8/4

9:45 am-1:15 pm

3 stops27h 30m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Best time to book a flight from Wilmington to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $108). Flying from Wilmington to Islip, New York 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.

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

Find hourly flight availability from Wilmington to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2025.

When flying from Wilmington 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.

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 July 18, 2025.
Peruse reviews from past customers who have flown with Breeze Airways and Avelo Airlines from Wilmington 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.
Breeze Airways
8.0
Very good
187 reviews

Food

6.7

Crew

8.7

Entertainment

6.6

Boarding

8.3

Comfort

8.1

Overall

8.0

Reviews

1 / 12
2.0
Mediocre

Andrew,Jul 2025

CHS - PWM

One word-AWFUL! If you can, avoid this airline like the plague! Rude gate supervisor-rude flight attendant AFTER they delayed the plane for 4 hours! Zero Fs given by them-only got real answers and genuine apologies from the pilots themselves. Febreeze, as I’m calling them, stinks!
Breeze Airways
8.0
Very good
187 reviews
Breeze Airways
8.0
Very good
187 reviews

Food

6.7

Crew

8.7

Entertainment

6.6

Boarding

8.3

Comfort

8.1

Overall

8.0

Reviews

1 / 12
2.0
Mediocre

Andrew,Jul 2025

CHS - PWM

One word-AWFUL! If you can, avoid this airline like the plague! Rude gate supervisor-rude flight attendant AFTER they delayed the plane for 4 hours! Zero Fs given by them-only got real answers and genuine apologies from the pilots themselves. Febreeze, as I’m calling them, stinks!
Avelo Airlines
7.5
Good
Breeze Airways
8.0
Very good
187 reviews

Food

6.7

Crew

8.7

Entertainment

6.6

Boarding

8.3

Comfort

8.1

Overall

8.0

Reviews

1 / 12
2.0
Mediocre

Andrew,Jul 2025

CHS - PWM

One word-AWFUL! If you can, avoid this airline like the plague! Rude gate supervisor-rude flight attendant AFTER they delayed the plane for 4 hours! Zero Fs given by them-only got real answers and genuine apologies from the pilots themselves. Febreeze, as I’m calling them, stinks!

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Wilmington to Islip, New York round-trip?

    Avelo Airlines, at $88, was found to be the cheapest airline from Wilmington to Islip, New York. An alternate airline flying to your destination would be Breeze Airways.

  • What are the cheapest flights from Wilmington to Islip, New York?

    On average you can expect to pay $204 for a flight from Wilmington to Islip, New York. The cheapest flight overall is $92 while the most popular route, (Wilmington New Hanover County - Islip Long Island) is currently priced at $119.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $108). Flying from Wilmington to Islip, New York 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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Top airline flying from Wilmington to Islip

Discover the top airline that operate flights from Wilmington 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$55Average$172FlexibilityNo cancel feeOn-timeN/A

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