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Cheap flights from Islip, New York to San Francisco from $185

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:05 am - 1:50 pmISP  Islip Long Island-SFO San Francisco
10h 45m1 stop Baltimore/Washington
Southwest Logo
9:25 pm - 12:05 pmSFO  San Francisco-ISP Islip Long Island
11h 40m1 stop Baltimore/Washington
$440Southwest
Wed, Nov 11 - Fri, Nov 13
Southwest Logo
6:05 am - 2:00 pmISP  Islip Long Island-SFO San Francisco
10h 55m2 stops Baltimore/Washington Denver Intl
Southwest Logo
9:25 pm - 12:05 pmSFO  San Francisco-ISP Islip Long Island
11h 40m1 stop Baltimore/Washington
$446Southwest
Wed, Nov 11 - Fri, Nov 13
Southwest Logo
6:10 am - 1:00 pmISP  Islip Long Island-SFO San Francisco
9h 50m1 stop Baltimore/Washington
Southwest Logo
11:40 pm - 3:45 pmSFO  San Francisco-ISP Islip Long Island
13h 05m2 stops Chicago Midway Baltimore/Washington
$461Southwest
Mon, Sep 28 - Mon, Oct 5
Southwest Logo
4:05 pm - 10:55 pmISP  Islip Long Island-SFO San Francisco
9h 50m2 stops Baltimore/Washington Denver Intl
Southwest Logo
11:40 pm - 3:45 pmSFO  San Francisco-ISP Islip Long Island
13h 05m2 stops Chicago Midway Baltimore/Washington
$466Southwest
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
5:43 pm - 10:47 amISP  Islip Long Island-SFO San Francisco
20h 04m2 stops Orlando Denver Intl
Multiple Airlines Logo
12:36 pm - 6:51 pmSFO  San Francisco-ISP Islip Long Island
27h 15m1 stop Richmond Byrd Intl
$480Multiple Airlines
Tue, Sep 15 - Sat, Sep 19
Southwest Logo
6:10 am - 1:00 pmISP  Islip Long Island-SFO San Francisco
9h 50m1 stop Baltimore/Washington
Southwest Logo
9:35 pm - 12:10 pmSFO  San Francisco-ISP Islip Long Island
11h 35m1 stop Baltimore/Washington
$518Southwest
Mon, Sep 28 - Mon, Oct 5
Southwest Logo
6:05 am - 3:50 pmISP  Islip Long Island-SFO San Francisco
12h 45m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
10:40 am - 11:30 pmSFO  San Francisco-ISP Islip Long Island
9h 50m2 stops San Diego Baltimore/Washington
$526Southwest
Wed, Nov 11 - Fri, Nov 13
Southwest Logo
6:05 am - 11:35 amISP  Islip Long Island-SFO San Francisco
8h 30m1 stop Baltimore/Washington
Southwest Logo
9:35 pm - 2:30 pmSFO  San Francisco-ISP Islip Long Island
13h 55m1 stop Baltimore/Washington
$548Southwest
Wed, Sep 30 - Sun, Oct 4
Southwest Logo
6:05 am - 1:15 pmISP  Islip Long Island-SFO San Francisco
10h 10m2 stops Baltimore/Washington Phoenix Sky Harbor Intl
Southwest Logo
9:35 pm - 11:45 amSFO  San Francisco-ISP Islip Long Island
11h 10m1 stop Baltimore/Washington
$554Southwest
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
5:43 pm - 10:47 amISP  Islip Long Island-SFO San Francisco
20h 04m2 stops Orlando Denver Intl
Multiple Airlines Logo
12:36 pm - 6:51 pmSFO  San Francisco-ISP Islip Long Island
27h 15m1 stop Richmond Byrd Intl
$556Multiple Airlines
Tue, Sep 15 - Sat, Sep 19

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Southwest flights from Islip, New York to San Francisco

Our best Southwest deals on Islip, New York to San Francisco flight tickets
Southwest
Nov 11
ISP6:05 amIslip Long Island
10h 45m
1 stop
SFO1:50 pmSan Francisco
Nov 13
SFO9:25 pmSan Francisco
11h 40m
1 stop
ISP12:05 pmIslip Long Island
$440
Southwest
Nov 11
ISP6:05 amIslip Long Island
10h 55m
2 stops
SFO2:00 pmSan Francisco
Nov 13
SFO9:25 pmSan Francisco
11h 40m
1 stop
ISP12:05 pmIslip Long Island
$446
Southwest
Sep 28
ISP6:10 amIslip Long Island
9h 50m
1 stop
SFO1:00 pmSan Francisco
Oct 5
SFO11:40 pmSan Francisco
13h 05m
2 stops
ISP3:45 pmIslip Long Island
$461

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
Nov 9
ISP9:39 amIslip Long Island
29h 22m
2 stops
SFO12:01 pmSan Francisco
Nov 11
SFO12:36 pmSan Francisco
27h 29m
3 stops
ISP7:05 pmIslip Long Island
$714
Breeze Airways
Nov 9
ISP9:39 amIslip Long Island
29h 22m
2 stops
SFO12:01 pmSan Francisco
Nov 11
SFO12:36 pmSan Francisco
25h 57m
1 stop
ISP5:33 pmIslip Long Island
$729
Breeze Airways
Oct 19
ISP9:39 amIslip Long Island
29h 22m
2 stops
SFO12:01 pmSan Francisco
Oct 21
SFO12:36 pmSan Francisco
27h 29m
3 stops
ISP7:05 pmIslip Long Island
$764

momondo Fare Finder

 
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

Price

Cheapest round-trip

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Wed 11/11

6:05 am-1:50 pm

1 stop10h 45m

San Francisco

Fri 11/13

9:25 pm-12:05 pm

1 stop11h 40m

$440

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Wed 11/11

6:05 am-2:00 pm

2 stops10h 55m

San Francisco

Fri 11/13

9:25 pm-12:05 pm

1 stop11h 40m

$446

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Mon 9/28

6:10 am-1:00 pm

1 stop9h 50m

San Francisco

Mon 10/5

11:40 pm-3:45 pm

2 stops13h 05m

$461

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Mon 9/28

4:05 pm-10:55 pm

2 stops9h 50m

San Francisco

Mon 10/5

11:40 pm-3:45 pm

2 stops13h 05m

$466

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Tue 9/15

5:43 pm-10:47 am

2 stops20h 04m

San Francisco

Sat 9/19

12:36 pm-6:51 pm

1 stop27h 15m

$480

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Mon 9/28

6:10 am-1:00 pm

1 stop9h 50m

San Francisco

Mon 10/5

9:35 pm-12:10 pm

1 stop11h 35m

$518

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Wed 11/11

6:05 am-3:50 pm

2 stops12h 45m

San Francisco

Fri 11/13

10:40 am-11:30 pm

2 stops9h 50m

$526

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Wed 9/30

6:05 am-11:35 am

1 stop8h 30m

San Francisco

Sun 10/4

9:35 pm-2:30 pm

1 stop13h 55m

$548
Quickest round-trip

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Wed 9/30

6:05 am-1:15 pm

2 stops10h 10m

San Francisco

Sun 10/4

9:35 pm-11:45 am

1 stop11h 10m

$554

IslipSan Francisco

ISP Islip Long Island - SFO San Francisco

ISPSFO

Islip Long Island

Tue 9/15

5:43 pm-10:47 am

2 stops20h 04m

San Francisco

Sat 9/19

12:36 pm-6:51 pm

1 stop27h 15m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $467. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $658.

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 $488. Flights in the afternoon are often more expensive with an average ticket price of $561.

Can stopping save me money on Islip, New York to San Francisco flights?

You could potentially save up to 25% on your flight if you consider stops on a Islip, New York to San Francisco flight.

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

$185

Fastest flight time

10h 10m

Direct flights

None
The best one-way flight to San Francisco from Islip, New York in the past 72 hours is $185. The best round-trip flight deal from Islip, New York to San Francisco found on momondo in the last 72 hours is $440.
The fastest flight from Islip, New York to San Francisco takes 10h 10m
There are no direct flights from Islip, New York to San Francisco. There are no popular flight routes from Islip, New York to San Francisco.
Search flight deals

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 10h 10m, 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
South San Francisco
Bodega Bay
Fremont
Berkeley
Hayward
Walnut Creek
Santa Clara
Sunnyvale
Vallejo
Roseville
Salinas
Sonoma
Daly City
Milpitas
Half Moon Bay
Burlingame
Marina

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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