Cheap flights from Islip, New York to Hawaii from $805

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Hawaii departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Hawaii

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:35 am - 9:00 pm
ISP
-
HNL
20h 25m
2 stops
Southwest Logo
9:30 pm - 4:15 pm
HNL
-
ISP
13h 45m
2 stops
$805Southwest
Fri, Feb 20 - Tue, Feb 24
Southwest Logo
6:00 am - 9:00 pm
ISP
-
HNL
20h 00m
2 stops
Southwest Logo
9:30 pm - 4:25 pm
HNL
-
ISP
13h 55m
2 stops
$946Southwest
Wed, Feb 18 - Sun, Feb 22
Southwest Logo
5:55 pm - 10:00 am
ISP
-
HNL
22h 05m
2 stops
Southwest Logo
9:25 pm - 4:40 pm
HNL
-
ISP
13h 15m
2 stops
$1,369Southwest
Thu, Apr 2 - Sat, Apr 11

Southwest flights from Islip, New York to Hawaii

Our best Southwest deals on Islip, New York to Hawaii flight tickets
Southwest
Feb 20
ISP5:35 amIslip Long Island
20h 25m
2 stops
HNL9:00 pmHonolulu
Feb 24
HNL9:30 pmHonolulu
13h 45m
2 stops
ISP4:15 pmIslip Long Island
$805
Southwest
Feb 18
ISP6:00 amIslip Long Island
20h 00m
2 stops
HNL9:00 pmHonolulu
Feb 22
HNL9:30 pmHonolulu
13h 55m
2 stops
ISP4:25 pmIslip Long Island
$946
Southwest
Apr 2
ISP5:55 pmIslip Long Island
22h 05m
2 stops
HNL10:00 amHonolulu
Apr 11
HNL9:25 pmHonolulu
13h 15m
2 stops
ISP4:40 pmIslip Long Island
$1,369

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Islip, New York to Hawaii that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Fri 2/20

5:35 am-9:00 pm

2 stops20h 25m

Honolulu

Tue 2/24

9:30 pm-4:15 pm

2 stops13h 45m

$805

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Wed 2/18

6:00 am-9:00 pm

2 stops20h 00m

Honolulu

Sun 2/22

9:30 pm-4:25 pm

2 stops13h 55m

$946

IslipHonolulu

ISP - HNL

ISPHNL

Islip Long Island

Thu 4/2

5:55 pm-10:00 am

2 stops22h 05m

Honolulu

Sat 4/11

9:25 pm-4:40 pm

2 stops13h 15m

$1,369

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Hawaii from

How to get the cheapest flight ticket from Islip, New York to Hawaii

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Hawaii?

United Airlines, Delta and JetBlue are the top three most popular airlines that fly to Hawaii from Islip, New York according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Hawaii. Keep in mind that there are 7 different airlines that fly to Hawaii on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Hawaii flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Hawaii

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from Islip, New York to Hawaii takes 20h 25m
There are no direct flights from Islip, New York to Hawaii. There are no popular flight routes from Islip, New York to Hawaii.
  • When did momondo last update prices for flights from Islip Long Island Airport to Hawaii?

    Prices for flights from Islip Long Island Airport to Hawaii were last updated today.

  • How old do you have to be to fly from Islip Long Island Airport to Hawaii?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Hawaii.

  • What documentation or ID do you need to fly to Hawaii?

    The travel and health documents required for your trip to Hawaii can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hawaii. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Hawaii?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Hawaii for you.

Can I find flights from Islip to Hawaii with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hawaii from Islip with this policy.

How can momondo help me find flights from Islip to Hawaii?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hawaii from Islip.

I’m not ready to book a flight from Islip to Hawaii right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hawaii from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 3/7
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