ISP

$135 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 10/20. 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

Wed, Sep 9 - Wed, Sep 16
Southwest Logo
6:50 am - 9:10 pmLAX  Los Angeles-ISP Islip Long Island
11h 20m2 stops Lambert-St Louis Baltimore/Washington
Southwest Logo
10:55 am - 6:05 pmISP  Islip Long Island-LAX Los Angeles
10h 10m1 stop Baltimore/Washington
$276Southwest
Wed, Sep 9 - Wed, Sep 16
Frontier Logo
9:40 pm - 4:58 pmLAX  Los Angeles-ISP Islip Long Island
16h 18m1 stop Orlando
Frontier Logo
5:43 pm - 6:10 pmISP  Islip Long Island-LAX Los Angeles
27h 27m1 stop Orlando
$288Frontier
Mon, Oct 19 - Tue, Oct 27
Southwest Logo
9:50 pm - 12:10 pmSAN  San Diego-ISP Islip Long Island
11h 20m1 stop Baltimore/Washington
Southwest Logo
4:20 pm - 9:25 pmISP  Islip Long Island-SAN San Diego
8h 05m1 stop Baltimore/Washington
$294Southwest
Mon, Oct 19 - Tue, Oct 27
Southwest Logo
10:40 pm - 12:10 pmSAN  San Diego-ISP Islip Long Island
10h 30m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
4:20 pm - 9:25 pmISP  Islip Long Island-SAN San Diego
8h 05m1 stop Baltimore/Washington
$294Southwest
Mon, Oct 19 - Tue, Oct 27
Southwest Logo
10:40 pm - 12:10 pmSAN  San Diego-ISP Islip Long Island
10h 30m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
6:05 am - 1:50 pmISP  Islip Long Island-SAN San Diego
10h 45m2 stops Baltimore/Washington Boston Logan Intl
$299Southwest
Tue, Sep 29 - Thu, Oct 8
Frontier Logo
9:40 pm - 4:58 pmLAX  Los Angeles-ISP Islip Long Island
16h 18m1 stop Orlando
Frontier Logo
4:13 pm - 6:48 pmISP  Islip Long Island-LAX Los Angeles
29h 35m1 stop Orlando
$308Frontier
Tue, Oct 13 - Mon, Oct 19
Frontier Logo
12:57 am - 9:33 amLAS  Las Vegas Harry Reid Intl-ISP Islip Long Island
29h 36m2 stops Dallas/Fort Worth Orlando
Frontier Logo
4:13 pm - 9:26 amISP  Islip Long Island-LAS Las Vegas Harry Reid Intl
20h 13m1 stop Orlando
$319Frontier
Thu, Nov 5 - Tue, Nov 10
Multiple Airlines Logo
12:37 pm - 2:22 pmSAN  San Diego-ISP Islip Long Island
22h 45m1 stop Raleigh-Durham
Multiple Airlines Logo
12:00 pm - 11:59 pmISP  Islip Long Island-SAN San Diego
38h 59m2 stops Raleigh-Durham Denver Intl
$326Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Frontier Logo
9:40 pm - 4:58 pmLAX  Los Angeles-ISP Islip Long Island
16h 18m1 stop Orlando
Frontier Logo
5:43 pm - 6:10 pmISP  Islip Long Island-LAX Los Angeles
27h 27m1 stop Orlando
$328Frontier
Fri, Oct 2 - Sun, Oct 4
Frontier Logo
9:40 pm - 4:58 pmLAX  Los Angeles-ISP Islip Long Island
16h 18m1 stop Orlando
Frontier Logo
5:43 pm - 6:10 pmISP  Islip Long Island-LAX Los Angeles
27h 27m1 stop Orlando
$338Frontier
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Good to know

Low season

February

Cheapest flight

$135
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 20% 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.

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Amagansett

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)