How does KAYAK find such low prices on flights from California to Islip?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Islip. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Islip?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from California to Islip?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to California with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Islip?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$90 CHEAP FLIGHTS from California to Islip

ISP

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$245

Typical prices: $123-$282

Frontier

Wed 3/25Mon 3/30

LAS - ISP • 1 stop

Cheapest one-way

$90

Typical prices: $336-$513

Frontier

Thu 3/5

LAS - ISP • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Islip!

Flight Deals

Cheap Flights from California to Islip

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from California to Islip

Wed, Mar 25 - Mon, Mar 30

11:59 pm - 4:13 pm

LAS

ISP

13h 14m

1 stop

1:22 pm - 10:49 pm

ISP

LAS

12h 27m

1 stop

$245Frontier

Thu, Apr 2 - Thu, Apr 9

10:41 pm - 5:55 pm

LAX

ISP

16h 14m

1 stop

5:45 am - 6:39 pm

ISP

LAX

15h 54m

1 stop

$252Frontier

Sat, Feb 14 - Sat, Feb 21

11:03 pm - 7:38 am

LAS

ISP

29h 35m

1 stop

11:41 am - 10:15 am

ISP

LAS

25h 34m

1 stop

$263Frontier

Wed, Apr 1 - Sun, Apr 5

11:59 pm - 7:51 pm

LAS

ISP

16h 52m

1 stop

8:36 pm - 10:36 pm

ISP

LAS

29h 00m

1 stop

$276Frontier

Thu, Feb 19 - Tue, Feb 24

6:35 am - 4:25 pm

LAS

ISP

6h 50m

1 stop

12:40 pm - 6:35 pm

ISP

LAS

8h 55m

1 stop

$354Southwest

Thu, Feb 19 - Tue, Feb 24

6:35 am - 4:25 pm

LAS

ISP

6h 50m

1 stop

3:45 pm - 10:40 pm

ISP

LAS

9h 55m

2 stops

$359Southwest

Fri, Jan 30 - Tue, Feb 3

9:30 pm - 11:05 am

SAN

ISP

10h 35m

1 stop

9:59 am - 8:30 pm

ISP

SAN

13h 31m

1 stop

$864Multiple Airlines

Fri, Jan 30 - Tue, Feb 3

9:30 pm - 11:05 am

SAN

ISP

10h 35m

1 stop

9:59 am - 7:50 pm

ISP

SAN

12h 51m

2 stops

$917Multiple Airlines

Sun, Jun 28 - Sun, Jul 5

12:44 pm - 8:03 pm

SAN

ISP

28h 19m

2 stops

7:47 pm - 11:44 am

ISP

SAN

42h 57m

3 stops

$1,188Breeze Airways

Sun, Jun 28 - Sun, Jul 5

12:44 pm - 1:28 pm

SAN

ISP

21h 44m

3 stops

7:47 pm - 11:44 am

ISP

SAN

42h 57m

3 stops

$1,205Breeze Airways

Useful Info

Low season	January
High season	July
Cheapest flight	$90

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from Las Vegas to Islip

How does KAYAK find such low prices on flights from California to Islip?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Islip.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Islip?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Islip?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Islip?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Riverhead

Amagansett

Everything you need to know for your flight to Islip

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Islip

Islip (ISP)

ISP

$90 Find Cheap Flights from California to Islip

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

Everything you should know

Cheap Flights from California to Islip

Recent round-trip flight deals from California to Islip

Recent one-way flight deals from California to Islip

Recent last minute flight deals from California to Islip

Good to know

FAQs for booking flights from California to Islip

How does KAYAK find such low prices on flights from California to Islip?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Islip.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Islip?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Islip?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Islip?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Islip?

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Cabin class types available on flights to California

Complete your trip to Islip with a hotel stay or car rental

Find direct flights for Islip

Flights to other popular destinations

Flights from domestic origins to Islip

Choose which airport to fly into in Islip

Find deals for your return flight