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Islip

$143+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ISP
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Breeze Airways deal was found by Cheapflights users on 7/25. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:21 am
ILM
-
ISP
Nonstop1h 37m
Breeze Airways
Sun 10/255:28 pm
ISP
-
ILM
Nonstop1h 58m
Breeze Airways
Deal found 7/25$143
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/13:06 pm
ILM
-
ISP
Nonstop1h 37m
Breeze Airways
Sun 10/45:23 pm
ISP
-
ILM
Nonstop1h 58m
Breeze Airways
Deal found 7/23$172
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/153:06 pm
ILM
-
ISP
Nonstop1h 37m
Breeze Airways
Sun 10/185:23 pm
ISP
-
ILM
Nonstop1h 58m
Breeze Airways
Deal found 7/23$178
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 12/103:11 pm
ILM
-
ISP
Nonstop1h 37m
Breeze Airways
Sun 12/135:28 pm
ISP
-
ILM
Nonstop1h 58m
Breeze Airways
Deal found 7/25$217
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/173:06 pm
ILM
-
ISP
Nonstop1h 37m
Breeze Airways
Sun 9/205:23 pm
ISP
-
ILM
Nonstop1h 58m
Breeze Airways
Deal found 7/23$247
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/411:48 am
ILM
-
ISP
Nonstop1h 40m
Breeze Airways
Thu 8/65:50 pm
ISP
-
ILM
Nonstop1h 50m
Breeze Airways
Deal found 7/22$263
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/252:08 pm
ISP
-
ILM
Nonstop1h 50m
Breeze Airways
Deal found 7/26$267
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 8/246:04 pm
ILM
-
ISP
1 stop15h 49m
Multiple Airlines
Thu 8/275:50 pm
ISP
-
ILM
Nonstop1h 50m
Multiple Airlines
Deal found 7/26$291
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/133:30 pm
ILM
-
ISP
Nonstop1h 40m
Breeze Airways
Sun 8/165:50 pm
ISP
-
ILM
Nonstop1h 50m
Breeze Airways
Deal found 7/23$292
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 8/246:04 pm
ILM
-
ISP
2 stops22h 43m
Breeze Airways
Thu 8/275:50 pm
ISP
-
ILM
Nonstop1h 50m
Breeze Airways
Deal found 7/26$296

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$143
(Breeze Airways)

Popular in

July

Cheapest in

October

Average price

$350

Good round-trip deal

$298 or less

Good one-way deal

$109 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. 28% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Wilmington New Hanover County to Islip Long Island.
Search Deals
Price to beat on a one-way 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 July 27, 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 10/20

11:21 am-12:58 pm

Nonstop1h 37m

Islip Long Island

Sun 10/25

5:28 pm-7:26 pm

Nonstop1h 58m

$143

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Fri 8/28

4:39 pm-11:17 am

2 stops18h 38m

Islip Long Island

Sun 9/6

5:50 pm-7:40 pm

Nonstop1h 50m

$326

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 9/17

4:56 pm-9:33 am

1 stop16h 37m

Islip Long Island

Sun 9/20

5:23 pm-7:21 pm

Nonstop1h 58m

$335

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Sun 8/9

8:20 pm-8:03 pm

2 stops23h 43m

Islip Long Island

Thu 8/13

5:50 pm-7:40 pm

Nonstop1h 50m

$393

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 8/6

4:30 pm-9:53 am

1 stop17h 23m

Islip Long Island

Thu 8/13

5:50 pm-7:40 pm

Nonstop1h 50m

$439

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 8/6

8:20 pm-8:03 pm

2 stops23h 43m

Islip Long Island

Thu 8/13

5:50 pm-7:40 pm

Nonstop1h 50m

$443
Quickest round-trip

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 8/13

3:30 pm-5:10 pm

Nonstop1h 40m

Islip Long Island

Sun 8/16

5:50 pm-7:40 pm

Nonstop1h 50m

$460

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Thu 8/6

3:30 pm-5:10 pm

Nonstop1h 40m

Islip Long Island

Mon 8/10

7:46 pm-11:08 am

1 stop15h 22m

$462

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Fri 8/21

4:39 pm-11:17 am

2 stops18h 38m

Islip Long Island

Fri 8/28

1:00 pm-8:09 pm

2 stops7h 09m

$709

WilmingtonIslip

ILM - ISP

ILMISP

Wilmington New Hanover County

Fri 9/11

4:37 pm-11:20 am

2 stops18h 43m

Islip Long Island

Mon 9/14

11:52 am-10:41 am

2 stops22h 49m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 12 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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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, October is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $98). Flying from Wilmington to Islip, New York in July is currently the most expensive (average of $350). 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?

Airfare is below average for this route at the moment.

Wilmington to Islip, New York flights typically cost between $258 and $298 in October.
The cheapest round-trip price found within the last 5 days was $143 on Breeze Airways (Oct 20-Oct 25).

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 27, 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
8.2
Very good
301 reviews

Crew

8.8

Entertainment

6.7

Food

6.7

Boarding

8.3

Overall

8.2

Comfort

8.2

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
8.2
Very good
301 reviews
Breeze Airways
8.2
Very good
301 reviews

Crew

8.8

Entertainment

6.7

Food

6.7

Boarding

8.3

Overall

8.2

Comfort

8.2

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
7.5
Good
Breeze Airways
8.2
Very good
301 reviews

Crew

8.8

Entertainment

6.7

Food

6.7

Boarding

8.3

Overall

8.2

Comfort

8.2

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 37m. Breeze Airways provides one of the quickest options available for as low as $143. 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 $40, 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 80% 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 $248 for a flight from Wilmington to Islip, New York. The cheapest flight overall is $109 while the most popular route, (Wilmington New Hanover County - Islip Long Island) is currently priced at $172.

  • 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, October is the cheapest month in which you can book a flight from Wilmington to Islip, New York (average of $98). Flying from Wilmington to Islip, New York in July is currently the most expensive (average of $350). 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$40Average$255FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$98Average$208FlexibilityNo cancel feeOn-timeN/A

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