Cheap flights from Islip to San Francisco (ISP - SFO)

Flight FAQs

From Islip to San Francisco

Are flight prices decreasing from Islip to San Francisco 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 Francisco 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 San Francisco to control the spread of COVID-19?

Delta is one 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 San Francisco. Policies will vary by airline.

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

Some of our airline partners flying from Islip Long Island to San Francisco have new flexible policies in place due to COVID-19. American Airlines 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 Islip to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Islip to San Francisco for under $200. The cheapest flight booked recently is on American Airlines for just $192, but on average you can expect to pay $265.

Are there nonstop flights from Islip to San Francisco for under $200 on Cheapflights?

There are no nonstop flights from Islip to San Francisco, 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 Francisco for under $300?

There are currently 12+ open flights from Islip to San Francisco within the next 7 days for less than $300.

What days are nonstop flights available from Islip to San Francisco?

Days when nonstop flights are available for this flight are: Sunday, Saturday.

Does it rain more in Islip or San Francisco?

The rainfall in Islip is generally more than the rainfall in San Francisco. This will continue over the next 14 days.

Is Islip weather warmer or cooler than San Francisco?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in San Francisco is generally colder than in Islip. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Islip to San Francisco?

For as low as $192, American Airlines can have you in San Francisco from Islip in 9h 24m. This flight may include one or multiple stops.

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

American Airlines, at $192, was found to be the cheapest airline from Islip to San Francisco. An alternate airline flying to your destination would be Frontier. American Airlines is currently priced 46% below the average price you’ll pay for this route.

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

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $93. Users have also found tickets on Frontier for as little as $124.