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$980+ Cheap flights from Islip, NY (ISP) to Hawaii

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.
ISP — HNL
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Islip to Hawaii

Cheapest flights from Islip to Hawaii
Explore the most affordable flight options available from Islip to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 am
ISP
-
HNL
2 stops21h 15m
Southwest
Mon 8/248:55 pm
HNL
-
ISP
2 stops14h 00m
Southwest
Deal found 7/24$980
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:15 am
ISP
-
HNL
2 stops21h 05m
Southwest
Sun 10/2510:25 pm
HNL
-
ISP
2 stops19h 10m
Southwest
Deal found 7/28$1,078
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:30 pm
ISP
-
HNL
2 stops15h 00m
Southwest
Tue 8/49:00 pm
HNL
-
ISP
2 stops13h 55m
Southwest
Deal found 7/27$1,255
This United deal was found by Cheapflights users on 7/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:31 am
ISP
-
OGG
2 stops39h 04m
Multiple Airlines
Mon 8/3110:10 pm
OGG
-
ISP
3 stops30h 46m
Multiple Airlines
Deal found 7/27$1,354
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:55 am
ISP
-
HNL
2 stops16h 25m
Southwest
Sun 8/1611:00 am
HNL
-
ISP
2 stops16h 40m
Southwest
Deal found 7/28$1,364
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
ISP
-
HNL
2 stops21h 15m
Southwest
Sat 8/159:00 pm
HNL
-
ISP
2 stops15h 45m
Southwest
Deal found 7/27$1,410
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:55 am
ISP
-
HNL
2 stops16h 25m
Southwest
Sat 8/229:00 pm
HNL
-
ISP
2 stops15h 45m
Southwest
Deal found 7/24$1,490
This United deal was found by Cheapflights users on 7/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:05 am
ISP
-
HNL
3 stops39h 23m
Multiple Airlines
Mon 8/244:00 pm
HNL
-
ISP
2 stops22h 15m
Multiple Airlines
Deal found 7/24$1,539
This United deal was found by Cheapflights users on 7/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:16 pm
ISP
-
HNL
3 stops51h 35m
Multiple Airlines
Sat 8/223:25 pm
HNL
-
ISP
2 stops44h 16m
Multiple Airlines
Deal found 7/27$1,762

Find flight deals from Islip to Hawaii

Keep the following information in mind while searching for Islip to Hawaii flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$980
(Southwest)

Popular in

July

Cheapest in

September

Average price

$1,124
Provider with most accurate pricing for New York (NYC)-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Honolulu flights.
Search Deals
From Islip Long Island to Hawaii
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Hawaii 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 29, 2026.
Use the filters below to find and compare flights from Islip to Hawaii that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Tue 8/18

6:05 am-9:20 pm

2 stops21h 15m

Honolulu

Mon 8/24

8:55 pm-4:55 pm

2 stops14h 00m

$980

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Sat 10/24

6:15 am-9:20 pm

2 stops21h 05m

Honolulu

Sun 10/25

10:25 pm-11:35 pm

2 stops19h 10m

$1,078

IslipKahului

ISP - OGG

ISPOGG

Islip Long Island

Mon 8/24

7:31 am-4:35 pm

2 stops39h 04m

Kahului

Mon 8/31

10:10 pm-10:56 am

3 stops30h 46m

$1,354

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Wed 8/12

10:55 am-9:20 pm

2 stops16h 25m

Honolulu

Sun 8/16

11:00 am-9:40 am

2 stops16h 40m

$1,364
Quickest round-trip

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Wed 8/12

10:55 am-9:20 pm

2 stops16h 25m

Honolulu

Sat 8/22

9:00 pm-6:45 pm

2 stops15h 45m

$1,364

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Wed 8/12

2:16 pm-11:51 am

3 stops51h 35m

Honolulu

Sat 8/22

3:25 pm-5:41 pm

2 stops44h 16m

$1,762
Cheapest one-way

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Fri 10/9

5:34 pm-10:05 pm

2 stops34h 31m

$983
Quickest one-way

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Sat 10/10

3:10 pm-1:28 pm

2 stops28h 18m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Sorted by cheapest first

Best time to book a flight from Islip to Hawaii

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

No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Islip to Hawaii?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Hawaii from Islip.

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

    Airlines like Southwest fly from Islip, New York to Hawaii in about 21h 15m. The time it takes to get you to your destination can typically vary by up to . There are 5004 mi between Islip, New York and Hawaii.

  • What are the most popular routes from Islip, New York to Hawaii?

    While some choose either Islip Long Island - Kona Intl or Islip Long Island - Lihue, Islip Long Island - Honolulu is the most popular route from Islip, New York to Hawaii.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Hawaii by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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