Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to New York
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Breeze Airways flights from San Francisco to Islip, New York
Our best Breeze Airways deals on San Francisco to Islip, New York flight tickets
Frontier flights from San Francisco to Islip, New York
Our best Frontier deals on San Francisco to Islip, New York flight tickets
See travel insights to New York from
How to get the cheapest flight ticket from San Francisco to Islip, New York
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 Islip, New York?
The cheapest day to depart from San Francisco to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $276. The most expensive day to fly to Islip, New York is Wednesday, with ticket prices averaging around $398.
What is the cheapest time of day to depart on your flight to Islip, New York?
Flying to Islip, New York from San Francisco at noon is the least expensive time of day to depart. momondo users have found prices as low as $321 when looking at flights departing at noon. Flights to Islip, New York are more costly in the evening, with an average ticket price of $488. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest airline that flies from San Francisco to Islip Long Island?
JetBlue, Southwest, and Frontier are the most popular carriers operating from San Francisco to Islip Long Island
What airlines fly to Islip, New York?
Alaska Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to Islip, New York from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 10 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to Islip, New York
Cheap San Francisco to Islip, New York (SFO to ISP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Islip, New York
How far is San Francisco to Islip Long Island by plane?
The distance between San Francisco and Islip Long Island is about 2603.7 mi. 9h 21m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Islip Long Island Airport?
Prices for flights from San Francisco Airport to Islip Long Island Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Islip Long Island Airport?
As of June 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Islip Long Island Airport.
How old do you have to be to fly from San Francisco Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Islip, New York?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Islip, New York is Southwest, representing 100% of all bookings.
Best airlines flying from San Francisco to Islip, New York
Compare and see reviews for airlines that fly from San Francisco to Islip, New York with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $323 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near New York?
Book flights to New York if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Islip?
It is quick and easy to find San Francisco to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.
Can I find flights from San Francisco to Islip with flexible booking policies on momondo?
momondo does allow users to show only those flights to Islip from San Francisco which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Francisco to Islip?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from San Francisco.
I’m not ready to book a flight from San Francisco to Islip right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Islip from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.