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Islip

$65+ Cheap flights from California to Islip, NY (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ISP
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from California to Islip

Keep the following information in mind while searching for California to Islip flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Frontier)

One-way from

$65
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$312
Provider with most accurate pricing for Los Angeles-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-New York (NYC) flights.
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From California to Islip Long Island
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One-way flight from California to Islip Long Island
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Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from California to Islip

Cheapest flights from California to Islip
Explore the most affordable flight options available from California to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/148:18 pmLAX - ISP
1 stop8h 49mFrontier
Sat 3/229:07 amISP - LAX
1 stop13h 11mFrontier
Deal found 2/22$190
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/251:23 pmLAS - ISP
3 stops21h 32mMultiple Airlines
Mon 3/318:25 pmISP - LAS
2 stops28h 16mMultiple Airlines
Deal found 2/21$215
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2511:24 pmLAS - ISP
1 stop17h 40mFrontier
Mon 3/319:04 pmISP - LAS
1 stop28h 39mFrontier
Deal found 2/21$240
This JetBlue deal was found by Cheapflights users on 2/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/159:48 pmLAX - ISP
1 stop9h 02mJetBlue
Wed 4/2310:35 amISP - LAX
1 stop13h 03mJetBlue
Deal found 2/21$241
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:14 pmSFO - ISP
2 stops20h 50mFrontier
Wed 3/129:04 pmISP - SFO
2 stops19h 29mFrontier
Deal found 2/21$261
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/285:52 amLAX - ISP
3 stops29h 03mMultiple Airlines
Mon 3/318:25 pmISP - LAX
3 stops29h 18mMultiple Airlines
Deal found 2/20$304
This Southwest deal was found by Cheapflights users on 2/20. 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.
Thu 4/36:05 amLAS - ISP
1 stop8h 20mSouthwest
Tue 4/154:00 pmISP - LAS
1 stop8h 55mSouthwest
Deal found 2/20$351
This JetBlue deal was found by Cheapflights users on 2/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:20 amSAN - ISP
1 stop7h 48mJetBlue
Mon 5/56:00 amISP - SAN
1 stop10h 10mJetBlue
Deal found 2/21$377
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:15 amSAN - ISP
3 stops23h 56mMultiple Airlines
Wed 3/122:35 pmISP - SAN
3 stops35h 59mMultiple Airlines
Deal found 2/20$426
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 7/2410:05 amLAX - ISP
1 stop7h 30mSouthwest
Thu 7/316:00 amISP - LAX
2 stops10h 20mSouthwest
Deal found 2/21$432
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 6/2610:00 amSAN - ISP
2 stops11h 05mSouthwest
Wed 7/212:35 pmISP - SAN
2 stops13h 20mSouthwest
Deal found 2/21$477
This JetBlue deal was found by Cheapflights users on 2/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/299:25 pmSFO - ISP
1 stop9h 26mJetBlue
Fri 7/46:00 amISP - SFO
1 stop8h 58mJetBlue
Deal found 2/22$661

Find flights from California to Islip within your budget

Customize your flight search to find flights from California 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 February 22, 2025.

Fly from

California

Fly to

Islip

Route

Depart

Return

Price

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Fri 3/14

8:18 pm-8:07 am

1 stop8h 49m

Islip Long Island

Sat 3/22

9:07 am-7:18 pm

1 stop13h 11m

$190

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 3/25

1:23 pm-1:55 pm

3 stops21h 32m

Islip Long Island

Mon 3/31

8:25 pm-9:41 pm

2 stops28h 16m

$215

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Tue 3/25

11:24 pm-8:04 pm

1 stop17h 40m

Islip Long Island

Mon 3/31

9:04 pm-10:43 pm

1 stop28h 39m

$240

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Tue 4/15

9:48 pm-9:50 am

1 stop9h 02m

Islip Long Island

Wed 4/23

10:35 am-8:38 pm

1 stop13h 03m

$241

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Mon 3/10

8:14 pm-8:04 pm

2 stops20h 50m

Islip Long Island

Wed 3/12

9:04 pm-1:33 pm

2 stops19h 29m

$261

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Fri 3/28

5:52 am-1:55 pm

3 stops29h 03m

Islip Long Island

Mon 3/31

8:25 pm-10:43 pm

3 stops29h 18m

$304

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 4/3

6:05 am-5:25 pm

1 stop8h 20m

Islip Long Island

Tue 4/15

4:00 pm-9:55 pm

1 stop8h 55m

$351

San DiegoIslip

SAN - ISP

SANISP

San Diego

Thu 5/1

10:20 am-9:08 pm

1 stop7h 48m

Islip Long Island

Mon 5/5

6:00 am-1:10 pm

1 stop10h 10m

$377

San DiegoIslip

SAN - ISP

SANISP

San Diego

Sat 3/8

6:15 am-9:11 am

3 stops23h 56m

Islip Long Island

Wed 3/12

2:35 pm-11:34 pm

3 stops35h 59m

$426

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Thu 7/24

10:05 am-8:35 pm

1 stop7h 30m

Islip Long Island

Thu 7/31

6:00 am-1:20 pm

2 stops10h 20m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 28 results
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2
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Best time to book a flight from California to Islip

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

Travel insights for flights from California to Islip

Get recent, data-driven insights about flights from California to Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from California to Islip, New York (average of $108). Flying from California to Islip, New York in November is currently the most expensive (average of $213). 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.

What is the cheapest time of day to fly from CA to ISP?

Find hourly flight availability from California to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Islip, New York as you normally would.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 February 22, 2025.
See what other customers who have flown with Southwest, Breeze Airways and JetBlue from California to Islip have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,352 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from California to Islip. 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 into for flights to Islip from California?

    If you book a flight to Islip from California, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • What are the cheapest airlines to fly from California to Islip, New York one-way?

    One-way options have recently been found by users for as low as $65 on Frontier. Other airlines that offer cheap prices include JetBlue from $196 and Breeze Airways from $213 one-way.

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

    The most popular route from California to Islip, New York is Los Angeles - Islip Long Island. You may also consider San Francisco - Islip Long Island or San Diego - Islip Long Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from California to Islip, New York (average of $108). Flying from California to Islip, New York in November is currently the most expensive (average of $213). 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.

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Alternative routes for California to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from California to Islip

Discover the top airline that operate flights from California 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$374Average$574FlexibilityNo cancel feeOn-time63%
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