ISP

$134 Find Cheap Flights from California to Islip - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Islip departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from California to Islip

Thu, Aug 27 - Mon, Aug 31
Frontier Logo
9:41 pm - 9:53 am
LAS
-
ISP
9h 12m
1 stop
Frontier Logo
10:57 am - 9:44 pm
ISP
-
LAS
13h 47m
1 stop
$240Frontier
Tue, Sep 15 - Tue, Sep 22
Southwest Logo
10:35 pm - 10:15 am
LAX
-
ISP
8h 40m
1 stop
Southwest Logo
10:30 am - 5:40 pm
ISP
-
LAX
10h 10m
1 stop
$264Southwest
Wed, Aug 19 - Tue, Aug 25
Frontier Logo
11:20 pm - 6:14 pm
LAX
-
ISP
15h 54m
1 stop
Frontier Logo
10:57 am - 6:12 pm
ISP
-
LAX
10h 15m
1 stop
$268Frontier
Tue, Sep 15 - Tue, Sep 22
Southwest Logo
8:25 am - 9:05 pm
LAX
-
ISP
9h 40m
2 stops
Southwest Logo
10:30 am - 5:40 pm
ISP
-
LAX
10h 10m
1 stop
$270Southwest
Tue, Sep 15 - Tue, Sep 22
Southwest Logo
8:25 am - 9:05 pm
LAX
-
ISP
9h 40m
2 stops
Southwest Logo
3:20 pm - 10:25 pm
ISP
-
LAX
10h 05m
2 stops
$275Southwest
Tue, Sep 8 - Tue, Sep 15
Frontier Logo
11:20 pm - 9:33 am
LAX
-
ISP
31h 13m
1 stop
Frontier Logo
4:13 pm - 6:48 pm
ISP
-
LAX
29h 35m
1 stop
$278Frontier
Mon, Aug 17 - Wed, Aug 26
Southwest Logo
8:40 pm - 10:15 am
LAX
-
ISP
10h 35m
2 stops
Southwest Logo
6:05 am - 11:25 am
ISP
-
LAX
8h 20m
1 stop
$288Southwest
Mon, Aug 17 - Wed, Aug 26
Southwest Logo
8:40 pm - 10:15 am
LAX
-
ISP
10h 35m
2 stops
Southwest Logo
12:55 pm - 6:35 pm
ISP
-
LAX
8h 40m
2 stops
$293Southwest
Mon, Aug 3 - Mon, Aug 10
Breeze Airways Logo
1:04 pm - 1:42 pm
SNA
-
ISP
21h 38m
1 stop
Breeze Airways Logo
8:43 pm - 3:23 pm
ISP
-
SNA
21h 40m
3 stops
$868Breeze Airways
Thu, Sep 10 - Tue, Sep 15
Breeze Airways Logo
7:30 am - 8:59 am
SNA
-
ISP
22h 29m
3 stops
Breeze Airways Logo
1:38 pm - 8:30 pm
ISP
-
SNA
33h 52m
3 stops
$929Breeze Airways
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$134
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 11% increase in price.
Flight from Los Angeles to Islip

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.

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)