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 32% 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.

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 10m 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 15m.

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

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

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 March 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

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

9:04 pm - 9:13 am

LAX

ISP

9h 09m

1 stop

5:38 pm - 6:27 pm

ISP

LAX

27h 49m

1 stop

$225Frontier

Thu, Apr 30 - Tue, May 5

9:04 pm - 9:13 am

LAX

ISP

9h 09m

1 stop

11:00 am - 6:27 pm

ISP

LAX

10h 27m

1 stop

$230Frontier

Sat, May 2 - Sat, May 9

10:12 pm - 10:05 am

LAS

ISP

8h 53m

1 stop

11:00 am - 11:14 am

ISP

LAS

27h 14m

1 stop

$230Frontier

Fri, May 8 - Mon, May 11

9:04 pm - 9:13 am

LAX

ISP

9h 09m

1 stop

4:07 pm - 7:06 pm

ISP

LAX

29h 59m

1 stop

$235Frontier

Thu, Apr 16 - Mon, Apr 20

9:04 pm - 9:13 am

LAX

ISP

9h 09m

1 stop

4:07 pm - 7:06 pm

ISP

LAX

29h 59m

1 stop

$250Frontier

Thu, Apr 16 - Thu, Apr 23

8:17 pm - 10:05 am

LAS

ISP

10h 48m

1 stop

11:00 am - 8:47 pm

ISP

LAS

12h 47m

1 stop

$250Frontier

Wed, May 6 - Wed, May 13

5:00 am - 5:15 pm

LAX

ISP

9h 15m

1 stop

5:50 pm - 12:50 am

ISP

LAX

10h 00m

2 stops

$322Southwest

Fri, Jun 5 - Mon, Jun 8

8:17 pm - 10:05 am

LAS

ISP

10h 48m

1 stop

11:57 am - 8:51 pm

ISP

LAS

35h 54m

2 stops

$324Multiple Airlines

Tue, May 12 - Sat, May 16

6:35 am - 6:30 pm

LAS

ISP

8h 55m

2 stops

6:00 am - 2:00 pm

ISP

LAS

11h 00m

2 stops

$356Southwest

Tue, May 12 - Sat, May 16

10:40 pm - 11:50 am

SFO

ISP

10h 10m

2 stops

12:30 pm - 5:30 pm

ISP

SFO

8h 00m

1 stop

$396Southwest

Wed, Jun 3 - Mon, Jun 8

Frontier flights from California to Islip, New York

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

Frontier

Apr 30

LAX9:04 pmLos Angeles Los Angeles

9h 09m

1 stop

ISP9:13 amIslip Long Island

May 5

ISP5:38 pmIslip Long Island

27h 49m

1 stop

LAX6:27 pmLos Angeles Los Angeles

$225

Frontier

May 2

LAX9:04 pmLos Angeles Los Angeles

9h 09m

1 stop

ISP9:13 amIslip Long Island

May 9

ISP11:00 amIslip Long Island

10h 27m

1 stop

LAX6:27 pmLos Angeles Los Angeles

$230

Frontier

Apr 16

LAX9:04 pmLos Angeles Los Angeles

9h 09m

1 stop

ISP9:13 amIslip Long Island

Apr 20

ISP4:07 pmIslip Long Island

29h 59m

1 stop

LAX7:06 pmLos Angeles Los Angeles

$235

JetBlue flights from California to Islip, New York

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

JetBlue

Jun 1

SFO8:40 pmSan Francisco

11h 55m

1 stop

ISP11:35 amIslip Long Island

Jun 17

ISP3:07 pmIslip Long Island

11h 47m

1 stop

SFO11:54 pmSan Francisco

$515

JetBlue

Jun 2

SFO8:40 pmSan Francisco

11h 55m

1 stop

ISP11:35 amIslip Long Island

Jun 17

ISP3:07 pmIslip Long Island

11h 47m

1 stop

SFO11:54 pmSan Francisco

$529

JetBlue

May 31

SFO8:40 pmSan Francisco

11h 55m

1 stop

ISP11:35 amIslip Long Island

Jun 17

ISP3:07 pmIslip Long Island

11h 47m

1 stop

SFO11:54 pmSan Francisco

$555

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

Cheapest round-trip

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Thu 4/30

9:04 pm-9:13 am

1 stop9h 09m

Islip Long Island

Tue 5/5

5:38 pm-6:27 pm

1 stop27h 49m

$225

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Sat 5/2

9:04 pm-9:13 am

1 stop9h 09m

Islip Long Island

Sat 5/9

11:00 am-6:27 pm

1 stop10h 27m

$230

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 5/8

10:12 pm-10:05 am

1 stop8h 53m

Islip Long Island

Mon 5/11

11:00 am-11:14 am

1 stop27h 14m

$230

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Thu 4/16

9:04 pm-9:13 am

1 stop9h 09m

Islip Long Island

Mon 4/20

4:07 pm-7:06 pm

1 stop29h 59m

$235

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Thu 4/16

9:04 pm-9:13 am

1 stop9h 09m

Islip Long Island

Thu 4/23

4:07 pm-7:06 pm

1 stop29h 59m

$250

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 5/6

8:17 pm-10:05 am

1 stop10h 48m

Islip Long Island

Wed 5/13

11:00 am-8:47 pm

1 stop12h 47m

$250

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Fri 6/5

5:00 am-5:15 pm

1 stop9h 15m

Islip Long Island

Mon 6/8

5:50 pm-12:50 am

2 stops10h 00m

$322

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 5/12

8:17 pm-10:05 am

1 stop10h 48m

Islip Long Island

Sat 5/16

11:57 am-8:51 pm

2 stops35h 54m

$324

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 5/12

6:35 am-6:30 pm

2 stops8h 55m

Islip Long Island

Sat 5/16

6:00 am-2:00 pm

2 stops11h 00m

$356

Quickest round-trip

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Wed 6/3

10:40 pm-11:50 am

2 stops10h 10m

Islip Long Island

Mon 6/8

12:30 pm-5:30 pm

1 stop8h 00m

$396

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 10% 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	7h 25m
Direct flights	None

The fastest flight from California to Islip, New York takes 7h 25m

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 March 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 4,324 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.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 4/21

Tue 4/28

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from California

Complete your trip

Feeling lucky

Cheap flights from California to New York from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to New York departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to New York

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Frontier flights from California to Islip, New York

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

JetBlue flights from California to Islip, New York

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

momondo Fare Finder

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

See travel insights to New York from

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

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

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

What airlines fly to Islip, New York?

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

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

Direct flights

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

Traveling to a place near New York?

Why use momondo?

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York

Fly your favorite airline to New York

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to New York

List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from California

According to popular flight searches on momondo this year

Complete your trip to New York

Explore popular destinations other users love

According to popular flight searches on momondo this year