Flying from Islip Airport (ISP) to San Francisco International Airport (SFO): what you need to know
San Francisco is three hours behind Islip and observes the UTC-8 timezone.
Your ISP to SFO flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Flying during a peak month like July? Major public holidays and other popular seasons can lead to longer lines at check-in and security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.
Consider adding a stopover when booking your ticket from Islip Airport to San Francisco International Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between ISP and SFO:
Atlanta Hartsfield-Jackson Airport
Orlando International Airport
Baltimore Washington International Airport
How to find the cheapest flights from Islip Airport (ISP) to San Francisco International Airport (SFO)
$153 is the best price for a one-way Islip Airport to San Francisco International Airport flight. A return flight starts from $341. These fares can change depending on availability and demand.
It's often best to book as early as possible if you're looking for cheap tickets from ISP to SFO. That's because flight prices are based on demand, which tends to increase closer to departure.
Getting cheap flights from Islip Airport to San Francisco International Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the lowest fares throughout the month and bag a great deal.
You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from ISP to SFO.
Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Islip Airport to San Francisco International Airport.
Handy information about Islip Airport (ISP)
The address for ISP is 100 Arrivals Avenue.
76% of flights that leave from Islip Airport arrive at their destination on time.
To reach Islip Airport from central Islip, it takes around 10 minutes if you're going by car. Of course, this depends on traffic. It's approximately 6 kilometers from the airport to the city center.
You can expect a trip time of around 30 minutes when using public transport.
Looking for a convenient hotel near ISP? If you're catching an early flight from Islip Airport to San Francisco International Airport, these accommodation options will have you moments from your check-in counter:
Arriving at San Francisco International Airport (SFO)
The last thing you want is a lengthy trip to your hotel if you're arriving on a late Islip Airport to San Francisco International Airport flight. Reserve one of these accommodation options near SFO instead:
Grab a San Francisco International Airport rental car and explore San Francisco and beyond with your own set of wheels. Dollar, Thrifty and Hertz are popular outlets to choose from here.
Reserving your vehicle from San Francisco International Airport about one week in advance increases your chances of getting a good deal.
Getting from San Francisco International Airport (SFO) to central San Francisco
San Francisco International Airport to the center of San Francisco has a drive time of around 25 minutes. It's approximately 21 kilometers away.
If you're taking public transport, expect a journey of about 35 minutes.
When to fly to San Francisco International Airport (SFO)
July is the busiest month for flights from Islip Airport to San Francisco International Airport. For smaller crowds, go to San Francisco in March.
Before locking in your flight from Islip Airport to San Francisco International Airport, think about the type of weather you enjoy. September is the warmest month in San Francisco, with temperatures ranging from 12ºC (54ºF) to 24ºC (75ºF).
If you like cooler conditions, search for a cheap ticket from ISP to SFO in January. Temperatures average between 5ºC (41ºF) and 16ºC (61ºF) then.
Explore more of the United States
You've done San Francisco, now it's time to discover other parts of the United States. Travel about 64 kilometers south-east to San Jose to check off its popular sights. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, you'll have a packed itinerary ahead.
Around 257 kilometers south-east of San Francisco, Fresno is another favorite stop in the United States. Experience the best of this destination with a visit to Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.
