Menu

Cheap flights from Islip (ISP) to California (CA)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Islip (ISP) to California

How far in advance should I book a flight from Islip to California?

Find a great deal and save up to 20% by booking at least 17 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip to California within the next two weeks, with the cheapest ticket starting at $75.

What is the cheapest month to fly from Islip to California?

Flights from Islip to California lean towards being more expensive in December. Prices are generally better when you fly from Islip to California in April, with the cheapest ticket starting at $43.

Cheap flights from Islip to California in January, February 2021

The best prices found for ISP to California flights for January, February
19 Feb - 22 Feb
$126pp
ISP
Islip Long Island
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
ISP
Islip Long Island
26 Feb - 1 Mar
$172pp
ISP
Islip Long Island
Frontier
   
2 STOPS
SNA
Santa Ana J. Wayne/Orange Cnty
SNA
Santa Ana J. Wayne/Orange Cnty
Frontier
   
2 STOPS
ISP
Islip Long Island
1 Feb - 5 Feb
$182pp
ISP
Islip Long Island
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Frontier
   
2 STOPS
ISP
Islip Long Island

Islip to California 2021 flight deals

Cheap flights to California from Islip found for this year
19 Feb - 22 Feb
$126pp
ISP
Islip Long Island
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
ISP
Islip Long Island
26 Feb - 1 Mar
$172pp
ISP
Islip Long Island
Frontier
   
2 STOPS
SNA
Santa Ana J. Wayne/Orange Cnty
SNA
Santa Ana J. Wayne/Orange Cnty
Frontier
   
2 STOPS
ISP
Islip Long Island
1 Feb - 5 Feb
$182pp
ISP
Islip Long Island
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Frontier
   
2 STOPS
ISP
Islip Long Island

Last minute flights from Islip to California

Late deals on round-trip flights to California from Islip, departing today and this week
22 Jan - 29 Jan
$193pp
ISP
Islip Long Island
Frontier
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
   
2 STOPS
ISP
Islip Long Island
22 Jan - 29 Jan
$209pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
ISP
Islip Long Island
19 Jan - 23 Jan
$224pp
ISP
Islip Long Island
Multiple Airlines
     
3 STOPS
SNA
Santa Ana J. Wayne/Orange Cnty
SNA
Santa Ana J. Wayne/Orange Cnty
Multiple Airlines
     
3 STOPS
ISP
Islip Long Island

One-way flights to California from Islip

The cheapest one-way flights from Islip to California
1:20 am - 5:10 pm
American Airlines
3 Stops
18h 50m
ISP - ONT
American Airlines
2:00 am - 4:18 am
Frontier
2 Stops
29h 18m
ISP - SJC
Frontier
11:00 am - 3:11 pm
Multiple Airlines
3 Stops
31h 11m
ISP - OAK
Multiple Airlines
$2,388
Gotogate

Related info for your journey

Useful info, stats and facts about Islip to California flights.

Flight FAQs

From Islip to California

Are flight prices decreasing from Islip to California due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and California for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Islip Long Island to California to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Islip Long Island to California. Policies will vary by airline.

Which airlines flying from Islip Long Island to California have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Islip Long Island to California that may be offering flexible cancellation policies are American Airlines, Delta, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Islip to California for under $200 on Cheapflights?

Yes, there are multiple flights from Islip to California for under $200. The cheapest flight booked recently is on Frontier for just $126, but on average you can expect to pay $217.

Are there nonstop flights from Islip to California for under $100 on Cheapflights?

There are no nonstop flights from Islip to California, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Islip to California for under $200?

There are currently 20+ open flights from Islip to California within the next 7 days for less than $200.

What are the most popular airlines that fly from Islip to California?

Consider American Airlines, Alaska Airlines or JetBlue when booking your flight. These represent the most popular airlines when flying from Islip to California.

What are the most popular routes from Islip to California?

Most travelers choose Islip Long Island - San Diego, Islip Long Island - Los Angeles or Islip Long Island - Santa Ana J. Wayne/Orange Cnty when deciding on the best route from Islip to California.

What are the cheapest Flights from Islip to California?

The cheapest flight price from Islip to California is $119. On average you can expect to pay $247. The most popular route, (Islip Long Island - San Diego), can usually be booked for $182.

How long is the flight from Islip to California?

Departing from Islip to California will take you 7h 56m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Islip to California round-trip?

According to our current data, Frontier ($126), and American Airlines ($229) offers the cheapest pricing from Islip to California.

What are the cheapest airlines to fly from Islip to California one-way?

$112 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier, with prices from $190.

Arrival points for flights from Islip to California

Destination information for California

Things to know before you go. Useful info for your trip from Islip to California

Airports servicing Islip

Airports servicing

Burbank (BUR)
Concord Buchanan Fld (CCR)
Crescent City (CEC)
McClellan-Palomar (CLD)
Fresno (FAT)

Top 3 airlines flying from Islip to California

The chart below displays the airlines Cheapflights users traveling from Islip to California choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
JetBlue
$136 $405 No cancel fee 62%
American Airlines
$190 $464 No cancel fee 71%
Frontier
$187 $597 No cancel fee 62%
Home North America USA California Cheap flights from Islip to California