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Cheap flights from Islip, New York to San Francisco from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to San Francisco departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to San Francisco

Cheap round-trip flights

Frontier Logo
6:00 am - 10:25 amISP-SFO
31h 25m1 stop
Frontier Logo
8:53 pm - 7:52 pmSFO-ISP
19h 59m1 stop
$323Frontier
Find Deal
Thu, Jul 24 - Tue, Jul 29
Frontier Logo
6:00 am - 10:25 amISP-SFO
31h 25m1 stop
Frontier Logo
8:53 pm - 9:58 pmSFO-ISP
22h 05m1 stop
$336Frontier
Find Deal
Thu, Jul 31 - Mon, Aug 4
Frontier Logo
6:00 am - 10:25 amISP-SFO
31h 25m1 stop
Frontier Logo
8:53 pm - 7:42 pmSFO-ISP
19h 49m1 stop
$338Frontier
Find Deal
Sun, Jul 27 - Thu, Jul 31
Frontier Logo
8:37 pm - 10:25 amISP-SFO
16h 48m1 stop
Frontier Logo
8:53 pm - 11:47 pmSFO-ISP
23h 54m1 stop
$341Frontier
Find Deal
Fri, Aug 1 - Sat, Aug 9
Southwest Logo
12:05 pm - 7:40 pmISP-SFO
10h 35m2 stops
Southwest Logo
5:15 am - 8:35 pmSFO-ISP
12h 20m2 stops
$537Southwest
Find Deal
Fri, Aug 1 - Mon, Aug 4
Southwest Logo
12:05 pm - 7:40 pmISP-SFO
10h 35m2 stops
Southwest Logo
9:00 pm - 9:25 amSFO-ISP
9h 25m1 stop
$567Southwest
Find Deal
Fri, Aug 1 - Sun, Aug 3
Logo
6:05 am - 11:08 pmISP-SFO
20h 03m1 stop
Logo
7:00 am - 10:40 amSFO-ISP
24h 40m1 stop
$628
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
6:05 am - 11:59 pmISP-SFO
20h 54m2 stops
Logo
7:00 am - 10:40 amSFO-ISP
24h 40m1 stop
$633
Find Deal
Thu, Aug 28 - Thu, Sep 4
Breeze Airways Logo
10:36 am - 11:48 amISP-SFO
28h 12m2 stops
Breeze Airways Logo
12:29 pm - 1:15 pmSFO-ISP
21h 46m3 stops
$707Breeze Airways
Find Deal
Mon, Aug 25 - Mon, Sep 1
Breeze Airways Logo
7:39 pm - 11:44 amISP-SFO
19h 05m3 stops
Breeze Airways Logo
12:29 pm - 1:15 pmSFO-ISP
21h 46m3 stops
$712Breeze Airways
Find Deal
Sun, Aug 24 - Mon, Sep 1

Frontier flights from Islip, New York to San Francisco

Our best Frontier deals on Islip, New York to San Francisco flight tickets
Frontier
Jul 24
ISP6:00 amIslip Long Island
31h 25m
1 stop
SFO10:25 amSan Francisco
Jul 29
SFO8:53 pmSan Francisco
19h 59m
1 stop
ISP7:52 pmIslip Long Island
$323
Find similar
Frontier
Jul 31
ISP6:00 amIslip Long Island
31h 25m
1 stop
SFO10:25 amSan Francisco
Aug 4
SFO8:53 pmSan Francisco
22h 05m
1 stop
ISP9:58 pmIslip Long Island
$336
Find similar
Frontier
Jul 27
ISP6:00 amIslip Long Island
31h 25m
1 stop
SFO10:25 amSan Francisco
Jul 31
SFO8:53 pmSan Francisco
19h 49m
1 stop
ISP7:42 pmIslip Long Island
$338
Find similar

Breeze Airways flights from Islip, New York to San Francisco

Our best Breeze Airways deals on Islip, New York to San Francisco flight tickets
Breeze Airways
Aug 25
ISP10:36 amIslip Long Island
28h 12m
2 stops
SFO11:48 amSan Francisco
Sep 1
SFO12:29 pmSan Francisco
21h 46m
3 stops
ISP1:15 pmIslip Long Island
$707
Find similar
Breeze Airways
Aug 24
ISP7:39 pmIslip Long Island
19h 05m
3 stops
SFO11:44 amSan Francisco
Sep 1
SFO12:29 pmSan Francisco
21h 46m
3 stops
ISP1:15 pmIslip Long Island
$712
Find similar
Breeze Airways
Aug 19
ISP1:55 pmIslip Long Island
24h 44m
3 stops
SFO11:39 amSan Francisco
Aug 24
SFO12:33 pmSan Francisco
18h 23m
2 stops
ISP9:56 amIslip Long Island
$718
Find similar

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 $432. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $601.

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 $413. Flights in the afternoon are often more expensive with an average ticket price of $512.

When to book flights from Islip, New York to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$228

Fastest flight time

8h 15m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Islip, New York in the past 72 hours is $228. The best round-trip flight deal from Islip, New York to San Francisco found on momondo in the last 72 hours is $323.
The fastest flight from Islip, New York to San Francisco takes 8h 15m
There are no direct flights from Islip, New York to San Francisco. Popular non-direct route for this connection is Islip Long Island Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Islip Long Island to San Francisco by plane?

    A flight from Islip Long Island to San Francisco will travel around 2603.7 mi. Flights usually cover this in 8h 15m, 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 locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Sonoma
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Fremont
Walnut Creek
South San Francisco
Redwood City
Sunnyvale
Half Moon Bay
Pacific Grove
Vallejo

Why 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.

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