How long does it take to fly to Islip, New York?

The flight from California to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Diego (a popular airport in California) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 5h 03m on average. If you fly from Los Angeles (another popular airport in California) to New York John F Kennedy Intl Airport, then the average flight time is 5h 04m.

What is the cheapest airline that flies from California to Islip Long Island?

Frontier, Southwest, and JetBlue are the most popular carriers operating from California to Islip Long Island

What airlines fly to Islip, New York?

JetBlue, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Islip, New York from California according to our data. JetBlue is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 10 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to Islip Long Island Airport?

Prices for flights from California to Islip Long Island Airport are updated daily.

How many operators does momondo search for flights from California to Islip Long Island Airport?

As of January 2026, there is 1 operator available to choose from for flights from California to Islip Long Island Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$80 Cheap Flights from California to Islip in 2026

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Find the cheapest flights from California to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:54 pm - 9:13 am

LAX

ISP

9h 19m

1 stop

4:07 pm - 6:39 pm

ISP

LAX

29h 32m

1 stop

$180Frontier

sáb., abr. 18 - lun., abr. 27

8:54 pm - 9:13 am

LAX

ISP

9h 19m

1 stop

4:07 pm - 6:39 pm

ISP

LAX

29h 32m

1 stop

$201Frontier

sáb., abr. 18 - lun., abr. 27

8:54 pm - 9:13 am

LAX

ISP

9h 19m

1 stop

4:07 pm - 6:39 pm

ISP

LAX

29h 32m

1 stop

$215Frontier

dom., abr. 19 - jue., abr. 23

10:43 pm - 4:13 pm

LAX

ISP

14h 30m

1 stop

5:45 am - 6:39 pm

ISP

LAX

15h 54m

1 stop

$216Frontier

mié., mar. 11 - jue., abr. 9

8:54 pm - 9:13 am

LAX

ISP

9h 19m

1 stop

4:07 pm - 6:39 pm

ISP

LAX

29h 32m

1 stop

$222Frontier

jue., abr. 30 - lun., may. 4

6:30 am - 4:15 pm

LAS

ISP

6h 45m

1 stop

5:55 pm - 10:30 pm

ISP

LAS

7h 35m

1 stop

$354Southwest

mar., mar. 3 - jue., mar. 5

11:40 pm - 11:55 am

LAS

ISP

9h 15m

2 stops

5:55 pm - 10:30 pm

ISP

LAS

7h 35m

1 stop

$359Southwest

mar., mar. 3 - jue., mar. 5

11:03 pm - 1:13 pm

LAS

ISP

11h 10m

1 stop

7:26 pm - 10:50 pm

ISP

LAS

30h 24m

2 stops

$452Multiple Airlines

mar., feb. 10 - jue., feb. 12

9:30 pm - 8:47 am

LAS

ISP

8h 17m

1 stop

1:22 pm - 10:49 pm

ISP

LAS

12h 27m

1 stop

$471JetBlue

jue., feb. 26 - lun., mar. 2

12:22 pm - 7:07 pm

SFO

ISP

27h 45m

3 stops

8:43 pm - 12:02 pm

ISP

SFO

18h 19m

2 stops

$747Breeze Airways

mié., jun. 24 - lun., jun. 29

Frontier flights from California to Islip, New York

Our best Frontier deals on California to Islip, New York flight tickets

Frontier

Apr 18

LAX8:54 pmLos Angeles

9h 19m

1 stop

ISP9:13 amIslip Long Island

Apr 27

ISP4:07 pmIslip Long Island

29h 32m

1 stop

LAX6:39 pmLos Angeles

$201

Frontier

Apr 22

LAX8:54 pmLos Angeles

9h 19m

1 stop

ISP9:13 amIslip Long Island

Apr 27

ISP4:07 pmIslip Long Island

29h 32m

1 stop

LAX6:39 pmLos Angeles

$215

Frontier

Mar 11

LAX10:43 pmLos Angeles

14h 30m

1 stop

ISP4:13 pmIslip Long Island

Apr 9

ISP5:45 amIslip Long Island

15h 54m

1 stop

LAX6:39 pmLos Angeles

$216

Southwest flights from California to Islip, New York

Our best Southwest deals on California to Islip, New York flight tickets

Southwest

Mar 3

LAS6:30 amLas Vegas Harry Reid Intl

6h 45m

1 stop

ISP4:15 pmIslip Long Island

Mar 5

ISP5:55 pmIslip Long Island

7h 35m

1 stop

LAS10:30 pmLas Vegas Harry Reid Intl

$354

Southwest

Mar 3

LAS11:40 pmLas Vegas Harry Reid Intl

9h 15m

2 stops

ISP11:55 amIslip Long Island

Mar 5

ISP5:55 pmIslip Long Island

7h 35m

1 stop

LAS10:30 pmLas Vegas Harry Reid Intl

$359

Southwest

Feb 18

LAX6:05 amLos Angeles

7h 10m

1 stop

ISP4:15 pmIslip Long Island

Feb 26

ISP5:35 pmIslip Long Island

8h 40m

1 stop

LAX11:15 pmLos Angeles

$380

momondo Fare Finder

Use the filters below to find and compare flights from California to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

sáb. 4/18

8:54 pm-9:13 am

1 stop9h 19m

Islip Long Island

lun. 4/27

4:07 pm-6:39 pm

1 stop29h 32m

$180

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

sáb. 4/18

8:54 pm-9:13 am

1 stop9h 19m

Islip Long Island

lun. 4/27

4:07 pm-6:39 pm

1 stop29h 32m

$201

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

dom. 4/19

8:54 pm-9:13 am

1 stop9h 19m

Islip Long Island

jue. 4/23

4:07 pm-6:39 pm

1 stop29h 32m

$215

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

mié. 3/11

10:43 pm-4:13 pm

1 stop14h 30m

Islip Long Island

jue. 4/9

5:45 am-6:39 pm

1 stop15h 54m

$216

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

jue. 4/30

8:54 pm-9:13 am

1 stop9h 19m

Islip Long Island

lun. 5/4

4:07 pm-6:39 pm

1 stop29h 32m

$222

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

mar. 3/3

6:30 am-4:15 pm

1 stop6h 45m

Islip Long Island

jue. 3/5

5:55 pm-10:30 pm

1 stop7h 35m

$354

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

mar. 3/3

11:40 pm-11:55 am

2 stops9h 15m

Islip Long Island

jue. 3/5

5:55 pm-10:30 pm

1 stop7h 35m

$359

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

mar. 2/10

11:03 pm-1:13 pm

1 stop11h 10m

Islip Long Island

jue. 2/12

7:26 pm-10:50 pm

2 stops30h 24m

$452

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

jue. 2/26

9:30 pm-8:47 am

1 stop8h 17m

Islip Long Island

lun. 3/2

1:22 pm-10:49 pm

1 stop12h 27m

$471

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

mié. 6/24

12:22 pm-7:07 pm

3 stops27h 45m

Islip Long Island

lun. 6/29

8:43 pm-12:02 pm

2 stops18h 19m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

Can stopping save me money on California to Islip, New York flights?

You could potentially save up to 24% on your flight if you consider stops on a California to Islip, New York flight.

Cheap California to Islip, New York flight deals and tips

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

Fastest flight time	6h 35m
Direct flights	None

The fastest flight from California to Islip, New York takes 6h 35m

There are no direct flights from California to Islip, New York. There are no popular flight routes from California to Islip, New York.

Search flight deals

When did momondo last update prices for flights from California to Islip Long Island Airport?
Prices for flights from California to Islip Long Island Airport are updated daily.
How many operators does momondo search for flights from California to Islip Long Island Airport?
As of January 2026, there is 1 operator available to choose from for flights from California to Islip Long Island Airport.
How old do you have to be to fly from California to Islip Long Island Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Islip, New York

Compare and see reviews for airlines that fly from California to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $318	Free Cancellation	Rating 8.0 4,267 reviews		Search Southwest flights

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

Finding the right flight to Islip from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

Yes. All flights to Islip from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Islip from California.

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

Yes momondo offers price alerts on flights to Islip from California. 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.