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Cheap flights from Islip, New York to San Francisco from $150

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 5/25. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Islip, New York to San Francisco.
Frontier Logo
9:44 am - 8:47 pmISP-SFO
14h 03m1 stop
Frontier Logo
10:07 pm - 10:00 amSFO-ISP
8h 53m1 stop
$248Frontier
Find Deal
Wed, Apr 16 - Wed, Apr 23
Frontier Logo
9:00 am - 8:47 pmISP-SFO
14h 47m1 stop
Frontier Logo
10:07 pm - 10:00 amSFO-ISP
8h 53m1 stop
$260Frontier
Find Deal
Fri, Apr 18 - Tue, Apr 22
JetBlue Logo
6:00 am - 12:44 pmISP-SFO
9h 44m1 stop
JetBlue Logo
8:00 am - 9:28 pmSFO-ISP
10h 28m1 stop
$323JetBlue
Find Deal
Wed, May 7 - Tue, May 13
JetBlue Logo
6:00 am - 1:04 pmISP-SFO
10h 04m1 stop
JetBlue Logo
11:00 am - 9:40 pmSFO-ISP
7h 40m1 stop
$366JetBlue
Find Deal
Tue, Sep 16 - Sat, Sep 20
Southwest Logo
1:00 pm - 10:15 pmISP-SFO
12h 15m2 stops
Southwest Logo
5:40 am - 8:20 pmSFO-ISP
11h 40m2 stops
$399Southwest
Find Deal
Wed, May 21 - Wed, May 28
Southwest Logo
8:20 am - 4:00 pmISP-SFO
10h 40m2 stops
Southwest Logo
3:25 pm - 9:25 amSFO-ISP
15h 00m2 stops
$435Southwest
Find Deal
Wed, Jun 4 - Sun, Jun 8
 Logo
2:25 pm - 11:48 amISP-SFO
24h 23m2 stops
 Logo
8:45 pm - 7:26 pmSFO-ISP
19h 41m1 stop
Wed, May 21 - Wed, May 28
 Logo
6:48 pm - 1:15 pmISP-SFO
21h 27m1 stop
 Logo
12:29 pm - 1:45 pmSFO-ISP
22h 16m2 stops
Mon, May 12 - Fri, May 16
Breeze Airways Logo
7:39 pm - 11:44 amISP-SFO
19h 05m3 stops
Breeze Airways Logo
12:24 pm - 6:59 pmSFO-ISP
27h 35m3 stops
$807Breeze Airways
Find Deal
Sun, Aug 24 - Sat, Aug 30
Breeze Airways Logo
2:12 pm - 11:48 amISP-SFO
24h 36m2 stops
Breeze Airways Logo
12:33 pm - 9:56 amSFO-ISP
18h 23m2 stops
$878Breeze Airways
Find Deal
Wed, Aug 6 - Sun, Aug 10

Frontier flights from Islip, New York to San Francisco

Our best Frontier deals on Islip, New York to San Francisco flight tickets
Frontier
Apr 16
ISP9:44 amIslip Long Island
14h 03m
1 stop
SFO8:47 pmSan Francisco
Apr 23
SFO10:07 pmSan Francisco
8h 53m
1 stop
ISP10:00 amIslip Long Island
Frontier
Apr 18
ISP9:00 amIslip Long Island
14h 47m
1 stop
SFO8:47 pmSan Francisco
Apr 22
SFO10:07 pmSan Francisco
8h 53m
1 stop
ISP10:00 amIslip Long Island
Frontier
Apr 19
ISP9:00 amIslip Long Island
15h 30m
1 stop
SFO9:30 pmSan Francisco
Apr 23
SFO10:07 pmSan Francisco
8h 53m
1 stop
ISP10:00 amIslip Long Island

JetBlue flights from Islip, New York to San Francisco

Our best JetBlue deals on Islip, New York to San Francisco flight tickets
JetBlue
May 7
ISP6:00 amIslip Long Island
9h 44m
1 stop
SFO12:44 pmSan Francisco
May 13
SFO8:00 amSan Francisco
10h 28m
1 stop
ISP9:28 pmIslip Long Island
JetBlue
Sep 16
ISP6:00 amIslip Long Island
10h 04m
1 stop
SFO1:04 pmSan Francisco
Sep 20
SFO11:00 amSan Francisco
7h 40m
1 stop
ISP9:40 pmIslip Long Island
JetBlue
May 4
ISP6:00 amIslip Long Island
9h 02m
1 stop
SFO12:02 pmSan Francisco
May 17
SFO8:00 amSan Francisco
10h 28m
1 stop
ISP9:28 pmIslip Long Island

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 $468. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $623.

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 $450. Flights in the afternoon are often more expensive with an average ticket price of $542.

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

$150

Fastest flight time

8h 58m

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 $150. The best round-trip flight deal from Islip, New York to San Francisco found on momondo in the last 72 hours is $248.
The fastest flight from Islip, New York to San Francisco takes 8h 58m
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)

  • 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 58m, 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
Hayward
Modesto
Calistoga
Roseville
Santa Clara
Sonoma
Daly City
Fremont
Bodega Bay
South San Francisco
Sunnyvale
Redwood City
Big Sur
Berkeley
Vallejo
Walnut Creek
Palo Alto
Half Moon Bay

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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