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Frontier flights from Islip, New York to San Francisco
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Use the filters below to find and compare flights from Islip, New York to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Tue 2/16
5:35 am-2:00 pm
1 stop11h 25m
San Francisco
Mon 2/22
9:25 pm-11:55 am
1 stop11h 30m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Tue 2/16
5:35 am-1:35 pm
2 stops11h 00m
San Francisco
Mon 2/22
5:30 am-6:15 pm
2 stops9h 45m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Sun 11/8
5:35 am-1:45 pm
1 stop11h 10m
San Francisco
Fri 11/13
9:25 pm-12:05 pm
1 stop11h 40m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Sun 11/8
5:35 am-1:50 pm
2 stops11h 15m
San Francisco
Fri 11/13
11:35 pm-2:55 pm
2 stops12h 20m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Fri 11/6
12:25 pm-10:45 pm
2 stops13h 20m
San Francisco
Fri 11/13
11:35 pm-2:55 pm
2 stops12h 20m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Fri 11/6
12:25 pm-11:25 pm
2 stops14h 00m
San Francisco
Fri 11/13
9:25 pm-12:05 pm
1 stop11h 40m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Fri 11/6
5:35 am-1:45 pm
1 stop11h 10m
San Francisco
Fri 11/13
9:25 pm-12:05 pm
1 stop11h 40m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Fri 10/23
3:10 pm-11:15 pm
2 stops11h 05m
San Francisco
Tue 10/27
11:40 pm-3:45 pm
2 stops13h 05m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Fri 10/23
3:10 pm-12:10 am
2 stops12h 00m
San Francisco
Tue 10/27
9:35 pm-12:10 pm
1 stop11h 35m
IslipSan Francisco
ISP Islip Long Island - SFO San Francisco
ISPSFO
Islip Long Island
Mon 10/26
3:10 pm-11:15 pm
2 stops11h 05m
San Francisco
Thu 10/29
8:40 am-11:40 pm
2 stops12h 00m
See travel insights to San Francisco from
How to get the cheapest flight ticket from Islip, New York to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Islip, New York to San Francisco is on a Thursday when prices can be found for as low as $486. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $681.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Islip, New York to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $516. Flights in the afternoon are often more expensive with an average ticket price of $575.
What is the cheapest airline that flies from Islip Long Island to San Francisco?
Frontier, JetBlue, and Breeze Airways are the most popular carriers operating from Islip Long Island to San Francisco
What airlines fly to San Francisco?
United Airlines, Alaska Airlines and JetBlue are the top three most popular airlines that fly to San Francisco from Islip, New York according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 9 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to San Francisco
Cheap Islip, New York to San Francisco (ISP to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to San Francisco
Frequently asked questions about flying from Islip, New York to San Francisco
How far is Islip Long Island to San Francisco by plane?
A flight from Islip Long Island to San Francisco will travel around 2603.4 mi. Flights usually cover this in 11h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Islip Long Island Airport to San Francisco Airport?
Prices for flights from Islip Long Island Airport to San Francisco Airport are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Islip to San Francisco?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to San Francisco for you.
Can I find flights from Islip to San Francisco with flexible booking policies on momondo?
All flight searches from Islip to San Francisco on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Islip to San Francisco?
Once all potential Islip to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Islip to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Islip to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.