ISP

$120 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 9/23. 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

Tue, Sep 1 - Sat, Sep 5
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
Wed, Sep 2 - Wed, Sep 9
Frontier Logo
11:34 am - 9:53 am
LAS
-
ISP
19h 19m
1 stop
Frontier Logo
4:13 pm - 9:26 am
ISP
-
LAS
20h 13m
1 stop
$251Frontier
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
7:00 am - 9:49 pm
LAS
-
ISP
11h 49m
1 stop
Multiple Airlines Logo
7:09 pm - 11:48 am
ISP
-
LAS
19h 39m
1 stop
$289Multiple Airlines
Fri, Oct 23 - Tue, Oct 27
Multiple Airlines Logo
7:00 am - 9:35 pm
LAS
-
ISP
11h 35m
1 stop
Multiple Airlines Logo
3:43 pm - 9:26 am
ISP
-
LAS
20h 43m
1 stop
$295Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
JetBlue Logo
7:00 am - 9:49 pm
LAS
-
ISP
11h 49m
1 stop
JetBlue Logo
4:58 pm - 10:49 pm
ISP
-
LAS
8h 51m
1 stop
$327JetBlue
Thu, Aug 20 - Thu, Aug 27
Southwest Logo
8:45 pm - 9:40 am
SNA
-
ISP
9h 55m
2 stops
Southwest Logo
12:35 pm - 7:35 pm
ISP
-
SNA
10h 00m
2 stops
$382Southwest
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
10:30 pm - 9:40 am
SFO
-
ISP
8h 10m
1 stop
Southwest Logo
6:05 am - 11:35 am
ISP
-
SFO
8h 30m
1 stop
$389Southwest
Thu, Sep 10 - Mon, Sep 14
JetBlue Logo
10:28 am - 11:22 pm
SFO
-
ISP
9h 54m
1 stop
JetBlue Logo
7:00 am - 9:05 am
ISP
-
SFO
29h 05m
1 stop
$490JetBlue
Tue, Sep 1 - Sat, Sep 12
Breeze Airways Logo
12:54 pm - 11:17 am
SAN
-
ISP
19h 23m
1 stop
Breeze Airways Logo
12:00 pm - 11:52 am
ISP
-
SAN
26h 52m
1 stop
$648Breeze Airways
Thu, Oct 22 - Sun, Nov 1
Breeze Airways Logo
7:30 am - 2:22 pm
SNA
-
ISP
27h 52m
3 stops
Breeze Airways Logo
10:57 am - 3:03 pm
ISP
-
SNA
55h 06m
3 stops
$903Breeze Airways
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Good to know

Low season

February

Cheapest flight

$120
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 18% increase in price.
Flight from Las Vegas 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)