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

Flight FAQs

From Islip to San Diego

Are flight prices decreasing from Islip to San Diego 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 San Diego 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.

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

American Airlines, Frontier, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Islip to San Diego for under $300. The cheapest flight booked recently is on American Airlines for just $289, but on average you can expect to pay $370.

Are there nonstop flights from Islip to San Diego for under $300 on Cheapflights?

There are no nonstop flights from Islip to San Diego, 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 San Diego for under $500?

There are currently 4+ open flights from Islip to San Diego within the next 7 days for less than $500.

Does it rain more in Islip or San Diego?

Islip will have greater rainfall in 0 compared to San Diego over the next 15 days.

Is Islip weather warmer or cooler than San Diego?

Expect the weather to be around 84 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Diego is generally colder than in Islip.

How long is the flight from Islip to San Diego?

There are many flights that can get you from Islip to San Diego in 8h 08m. Fly via American Airlines to get the fastest option.

What is the cheapest airline to fly from Islip to San Diego round-trip?

Currently priced at $289, American Airlines will fly you from Islip to San Diego and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

$150 is the cheapest one-way deal found within the past few days, from American Airlines.