HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$117+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ISP
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:48 am
ILM
-
ISP
Nonstop1h 40m
Breeze Airways
Tue 9/151:38 pm
ISP
-
ILM
Nonstop1h 58m
Breeze Airways
Deal found 4/14$117
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:48 am
ILM
-
ISP
Nonstop1h 40m
Breeze Airways
Sun 5/175:50 pm
ISP
-
ILM
Nonstop1h 50m
Breeze Airways
Deal found 4/12$167
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:30 pm
ILM
-
ISP
Nonstop1h 40m
Breeze Airways
Sun 6/145:50 pm
ISP
-
ILM
Nonstop1h 50m
Breeze Airways
Deal found 4/12$177
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:48 am
ILM
-
ISP
Nonstop1h 40m
Multiple Airlines
Sat 5/166:43 pm
ISP
-
ILM
1 stop20h 07m
Multiple Airlines
Deal found 4/12$207
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:38 pm
ILM
-
ISP
1 stop26h 27m
Multiple Airlines
Tue 9/151:38 pm
ISP
-
ILM
Nonstop1h 58m
Multiple Airlines
Deal found 4/14$227
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:46 am
ILM
-
ISP
1 stop23h 19m
Multiple Airlines
Sun 5/175:50 pm
ISP
-
ILM
Nonstop1h 50m
Multiple Airlines
Deal found 4/12$233
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:20 pm
ILM
-
ISP
1 stop22h 45m
Multiple Airlines
Sun 6/145:50 pm
ISP
-
ILM
Nonstop1h 50m
Multiple Airlines
Deal found 4/12$244

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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$215

Good round-trip deal

$178 or less
Provider with most accurate pricing for Wilmington New Hanover County-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Islip Long Island flights.
Search Deals
From Wilmington New Hanover County to Islip Long Island
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Wilmington New Hanover County to Islip Long Island.
Search Deals

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 April 17, 2026.
Use the filters below to find and compare flights from Wilmington to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Tue 5/12

11:48 am-1:28 pm

Nonstop1h 40m

Islip Long Island

Sat 5/16

6:43 pm-2:50 pm

1 stop20h 07m

$207
Quickest round-trip

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 6/11

3:30 pm-5:10 pm

Nonstop1h 40m

Islip Long Island

Sun 6/14

5:50 pm-7:40 pm

Nonstop1h 50m

$217

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 6/11

8:20 pm-7:05 pm

1 stop22h 45m

Islip Long Island

Sun 6/14

5:50 pm-7:40 pm

Nonstop1h 50m

$255

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 5/7

3:30 pm-5:10 pm

Nonstop1h 40m

Islip Long Island

Mon 5/11

6:59 pm-11:08 am

1 stop16h 09m

$261

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Tue 5/12

11:48 am-1:28 pm

Nonstop1h 40m

Islip Long Island

Sun 5/17

6:46 pm-10:06 am

2 stops39h 20m

$281

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Sun 5/10

4:30 pm-10:05 am

1 stop17h 35m

Islip Long Island

Sun 5/17

5:50 pm-7:40 pm

Nonstop1h 50m

$304

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 6/29

2:25 pm-4:47 pm

2 stops26h 22m

Islip Long Island

Sun 7/5

5:50 pm-7:40 pm

Nonstop1h 50m

$324

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Mon 5/18

3:39 pm-11:00 am

2 stops19h 21m

Islip Long Island

Mon 5/25

11:00 am-2:58 pm

1 stop27h 58m

$326
Cheapest one-way
Quickest one-way

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 5/21

3:30 pm-5:10 pm

Nonstop1h 40m

$129

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Tue 9/1

11:48 am-1:28 pm

Nonstop1h 40m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 16 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Islip, New York flight deals on Cheapflights vs. FlightHub >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 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 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, January is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $86). Flying from Wilmington to Islip, New York in September is currently the most expensive (average of $265). 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.

How much does it cost to fly round-trip from Wilmington to Islip, New York?

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 April 17, 2026.
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
8.1
Very good
279 reviews

Entertainment

6.6

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Food

6.6

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Breeze Airways
8.1
Very good
279 reviews
Breeze Airways
8.1
Very good
279 reviews

Entertainment

6.6

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Food

6.6

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Avelo Airlines
7.6
Good
Breeze Airways
8.1
Very good
279 reviews

Entertainment

6.6

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.2

Food

6.6

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

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.

  • How popular is this Wilmington to Islip, New York flight route?

    Within the past month, 1 users have taken a look at flights from Wilmington New Hanover County to Islip Long Island.

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

    A quick flight from Wilmington to Islip, New York can take about 1h 40m. Breeze Airways provides one of the quickest options available for as low as $217. Airlines will cover a distance of 521 mi. Most flights are nonstop.

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

    Avelo Airlines, at $56, 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 67% 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 $208 for a flight from Wilmington to Islip, New York. The cheapest flight overall is $168 while the most popular route, (Wilmington New Hanover County - Islip Long Island) is currently priced at $117.

  • 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 $86). Flying from Wilmington to Islip, New York in September is currently the most expensive (average of $265). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wilmington to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to LaGuardia flights
Charlotte to John F Kennedy Intl flights
Raleigh to John F Kennedy Intl flights
Raleigh to Newark flights
Charlotte to LaGuardia flights
Charlotte to Newark flights
Greensboro to John F Kennedy Intl flights
Greensboro to LaGuardia flights
Greensboro to Newark flights
Norfolk to Newark flights
Asheville to LaGuardia flights
Raleigh to White Plains flights
Norfolk to John F Kennedy Intl flights
Norfolk to LaGuardia flights
Knoxville to LaGuardia flights
Asheville to John F Kennedy Intl flights
Knoxville to John F Kennedy Intl flights
Wilmington to Newark flights
Charlotte to Buffalo flights
Asheville to Newark flights
Wilmington to John F Kennedy Intl flights
Myrtle Beach to Newark flights
Myrtle Beach to John F Kennedy Intl flights
Raleigh to Buffalo flights
Charlotte to Albany flights
Wilmington to LaGuardia flights
Raleigh to Stewart flights
Myrtle Beach to LaGuardia flights
Raleigh to Islip flights
Charlotte to Syracuse flights
Raleigh to Syracuse flights
Raleigh to Albany flights
Greensboro to Syracuse flights
Greensboro to Buffalo flights
Knoxville to Newark flights
Charlotte to Rochester flights
Charlotte to Stewart flights
Charlotte to White Plains flights
Knoxville to Albany flights
Myrtle Beach to Stewart flights
Blountville to Newark flights
Asheville to Syracuse flights
Norfolk to Albany flights
Myrtle Beach to White Plains flights
Greensboro to Rochester flights
Asheville to Albany flights
Norfolk to Syracuse flights
Greensboro to Albany flights

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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$56Average$176FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$91Average$178FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.