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Islip

$35+ Cheap flights from Wilmington to Islip, NY (ILM - 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ISP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 amILM - ISP
Nonstop1h 36mMultiple Airlines
Fri 12/198:47 pmISP - ILM
2 stops35h 53mMultiple Airlines
Deal found 12/16$663

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$175
(Mytrip)

One-way from

$35
(Vakatrip)

Popular in

March

Cheapest in

October

Average price

$187

Good round-trip deal

$85 or less

Good one-way deal

$29 or less
Provider with most accurate pricing for Wilmington New Hanover County-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-Islip Long Island flights.
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From Wilmington New Hanover County to Islip Long Island
Search Deals
One-way flight from Wilmington New Hanover County to Islip Long Island
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in December 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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Price to beat on a one-way flight from Wilmington New Hanover County to Islip Long Island.
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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 December 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 1/1

9:20 am-11:00 am

Nonstop1h 40m

Islip Long Island

Mon 1/5

9:21 am-11:03 am

Nonstop1h 42m

$175

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 4/13

7:00 am-8:42 am

Nonstop1h 42m

$35

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Sun 2/15

9:35 am-11:15 am

Nonstop1h 40m

$40

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Fri 1/9

6:17 pm-7:54 pm

Nonstop1h 37m

$40

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Sun 2/1

9:35 am-11:15 am

Nonstop1h 40m

$40

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Wed 2/11

7:00 am-8:42 am

Nonstop1h 42m

$43

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 1/26

6:17 pm-7:54 pm

Nonstop1h 37m

$43

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 3/23

7:00 am-8:42 am

Nonstop1h 42m

$43

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Fri 3/20

7:00 am-8:42 am

Nonstop1h 42m

$43

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 2/2

6:17 pm-7:54 pm

Nonstop1h 37m

$43

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
1
2

Compare providers for flights from Wilmington 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 Wilmington to Islip in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Wilmington-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 Wilmington-Islip, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Wilmington-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wilmington-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 Wilmington-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 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, April is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $42). Flying from Wilmington to Islip, New York in July is currently the most expensive (average of $98). 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 December 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 December 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
8.2
Very good
248 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.4

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Breeze Airways
8.2
Very good
248 reviews
Breeze Airways
8.2
Very good
248 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.4

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Avelo Airlines
7.5
Good
Breeze Airways
8.2
Very good
248 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.4

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

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 $55, was found to be the cheapest airline from Wilmington to Islip, New York. An alternate airline flying to your destination would be Breeze Airways. Avelo Airlines is currently priced 74% below the average price you’ll pay for this route.

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

    On average you can expect to pay $84 for a flight from Wilmington to Islip, New York. The cheapest flight overall is $19 while the most popular route, (Wilmington New Hanover County - Islip Long Island) is currently priced at $175.

  • 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, April is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $42). Flying from Wilmington to Islip, New York in July is currently the most expensive (average of $98). 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

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Top 2 airlines flying from Wilmington to Islip

Discover the top 2 airlines 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$55Average$188FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$78Average$134FlexibilityNo cancel feeOn-timeN/A

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