Cheap flights from San Diego to Islip (SAN - ISP)

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How to find the cheapest flight from
San Diego (SAN) to Islip (ISP)

All the information you need to plan the best SAN to ISP flight in 2022: compare San Diego to Islip flight prices with the expected peak season, weather and rainfall in Islip.
How far in advance should I book a flight from San Diego to Islip, New York?

To save up to 37% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Diego to Islip, New York from $368 1-2 weeks out and tickets from $434 for flights departing within the next 72 hours.

What is the cheapest month to fly from San Diego to Islip, New York?

Our data shows that February tends to be the cheapest month to fly to Islip, New York from San Diego. Users have commonly found prices around $329 for the month, but tickets can be as low as $167. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest day to fly round-trip from San Diego to Islip, New York?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from San Diego to Islip, New York (SAN - ISP)?

One of the essential ways to save on airfare from San Diego to Islip, New York is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 53% on airfare.

Cheap flights from San Diego to Islip in June, July 2022

The best prices found for SAN to ISP flights for June, July
29 Jul - 5 Aug
$261pp
SAN
San Diego
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAN
San Diego
29 Jul - 1 Aug
$265pp
SAN
San Diego
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAN
San Diego
13 Jul - 17 Aug
$267pp
SAN
San Diego
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego

San Diego to Islip 2022 flight deals

Cheap flights to Islip from San Diego found for this year
12 Aug - 17 Aug
$240pp
SAN
San Diego
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego
12 Aug - 17 Aug
$256pp
SAN
San Diego
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego
10 Aug - 17 Aug
$257pp
SAN
San Diego
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
SAN
San Diego

Last minute flights from San Diego to Islip

Late deals on round-trip flights to Islip from San Diego, departing today and this week
10 Jul - 12 Jul
$311pp
SAN
San Diego
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAN
San Diego
10 Jul - 12 Jul
$316pp
SAN
San Diego
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAN
San Diego
9 Jul - 13 Jul
$321pp
SAN
San Diego
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
SAN
San Diego

One-way flights to Long Island from San Diego

The cheapest one-way flights from San Diego to Islip
12:26 pm - 9:12 am
Frontier
2 Stops
17h 46m
SAN - ISP
Frontier
$241
Kiwi.com
5:55 am - 11:12 am
American Airlines
2 Stops
26h 17m
SAN - ISP
American Airlines
4:00 am - 8:31 pm
Multiple Airlines
1 Stop
13h 31m
SAN - ISP
Multiple Airlines
$327
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Diego</span> to <span class="emphasized">Islip</span> flights.

Flight FAQs

From San Diego to Islip

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

Some of our airline partners flying from San Diego to Islip Long Island have new flexible policies in place due to COVID-19. American Airlines, Frontier, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from San Diego to Islip, New York for under $300 on Cheapflights?

Yes, there are multiple flights from San Diego to Islip, New York for under $300. The cheapest flight booked recently is on American Airlines for just $240, but on average you can expect to pay $285.

Are there last-minute flights available from San Diego to Islip, New York for under $400?

There are currently 12+ open flights from San Diego to Islip, New York within the next 7 days for less than $400.

What are the most popular airlines that fly from San Diego to Islip, New York?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Diego to Islip, New York.

What are the cheapest flights from San Diego to Islip, New York?

The cheapest flight price from San Diego to Islip, New York is $256. On average you can expect to pay $597. The most popular route, (San Diego - Islip Long Island), can usually be booked for $276.

COVID Restrictions

View COVID Travel Restrictions for Islip, NY

Do I need a COVID test to fly to Islip from San Diego?

Information is based on travel restrictions for travel to Islip Long Island within the United States

Most visitors from San Diego need to provide a negative COVID-19 test result and/or quarantine to enter Islip Long Island.

COVID-19 testing requirements
Visitors from San Diego are not required to present a negative COVID-19 PCR test or antigen result upon entering Islip Long Island.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Islip Long Island.

Do I need a test to fly back to San Diego from Islip?

Returning to San Diego from Islip Long Island

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering San Diego.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering San Diego.

Hide COVID Travel Restrictions for Islip, NY

Alternative routes for San Diego to Islip

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Islip

Things to know before you go - useful duration and weather info for your trip from San Diego to Islip.
Average temperature for June in Islip
80.6 °F
Avg rainfall for June in Islip
3.9 ″

Airports servicing San Diego

Airports servicing Islip

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