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Cheap flights from San Francisco to New York from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to New York departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:55 pm - 10:15 amSFO  San Francisco-ISP Islip Long Island
11h 20m2 stops Las Vegas Harry Reid Intl Baltimore/Washington
Southwest Logo
6:10 am - 1:00 pmISP  Islip Long Island-SFO San Francisco
9h 50m1 stop Baltimore/Washington
$419Southwest
Mon, Aug 31 - Mon, Sep 28
Southwest Logo
7:55 pm - 10:15 amSFO  San Francisco-ISP Islip Long Island
11h 20m2 stops Las Vegas Harry Reid Intl Baltimore/Washington
Southwest Logo
12:35 pm - 7:05 pmISP  Islip Long Island-SFO San Francisco
9h 30m2 stops Baltimore/Washington Los Angeles
$424Southwest
Mon, Aug 31 - Mon, Sep 28
Southwest Logo
10:30 pm - 2:30 pmSFO  San Francisco-ISP Islip Long Island
13h 00m1 stop Baltimore/Washington
Southwest Logo
6:05 am - 11:35 amISP  Islip Long Island-SFO San Francisco
8h 30m1 stop Baltimore/Washington
$493Southwest
Fri, Aug 28 - Tue, Sep 1
Southwest Logo
6:45 am - 10:05 pmSFO  San Francisco-ISP Islip Long Island
12h 20m2 stops San Diego Baltimore/Washington
Southwest Logo
6:05 am - 11:35 amISP  Islip Long Island-SFO San Francisco
8h 30m1 stop Baltimore/Washington
$493Southwest
Fri, Aug 28 - Tue, Sep 1
Southwest Logo
6:45 am - 10:05 pmSFO  San Francisco-ISP Islip Long Island
12h 20m2 stops San Diego Baltimore/Washington
Southwest Logo
6:05 am - 1:50 pmISP  Islip Long Island-SFO San Francisco
10h 45m2 stops Baltimore/Washington Austin Bergstrom
$498Southwest
Fri, Aug 28 - Tue, Sep 1
Southwest Logo
10:30 pm - 10:15 amSFO  San Francisco-ISP Islip Long Island
8h 45m1 stop Baltimore/Washington
Southwest Logo
6:10 am - 1:00 pmISP  Islip Long Island-SFO San Francisco
9h 50m1 stop Baltimore/Washington
$513Southwest
Mon, Aug 31 - Mon, Sep 28
JetBlue Logo
11:10 pm - 9:35 pmSFO  San Francisco-ISP Islip Long Island
19h 25m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 9:03 amISP  Islip Long Island-SFO San Francisco
30h 03m1 stop Fort Lauderdale
$592JetBlue
Fri, Oct 9 - Mon, Oct 12
Southwest Logo
10:30 pm - 10:15 amSFO  San Francisco-ISP Islip Long Island
8h 45m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 10:55 amISP  Islip Long Island-SFO San Francisco
8h 25m1 stop Baltimore/Washington
$597Southwest
Tue, Aug 25 - Sat, Aug 29
Southwest Logo
6:35 am - 9:05 pmSFO  San Francisco-ISP Islip Long Island
11h 30m2 stops Denver Intl Baltimore/Washington
Southwest Logo
5:30 am - 10:55 amISP  Islip Long Island-SFO San Francisco
8h 25m1 stop Baltimore/Washington
$602Southwest
Tue, Aug 25 - Sat, Aug 29
JetBlue Logo
10:24 am - 11:22 pmSFO  San Francisco-ISP Islip Long Island
9h 58m1 stop Fort Lauderdale
JetBlue Logo
7:00 am - 9:03 amISP  Islip Long Island-SFO San Francisco
29h 03m1 stop Fort Lauderdale
$621JetBlue
Thu, Sep 10 - Mon, Sep 14

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Southwest flights from San Francisco to Islip, New York

Our best Southwest deals on San Francisco to Islip, New York flight tickets
Southwest
Aug 31
SFO7:55 pmSan Francisco
11h 20m
2 stops
ISP10:15 amIslip Long Island
Sep 28
ISP6:10 amIslip Long Island
9h 50m
1 stop
SFO1:00 pmSan Francisco
$419
Southwest
Aug 31
SFO7:55 pmSan Francisco
11h 20m
2 stops
ISP10:15 amIslip Long Island
Sep 28
ISP12:35 pmIslip Long Island
9h 30m
2 stops
SFO7:05 pmSan Francisco
$424
Southwest
Aug 28
SFO6:45 amSan Francisco
12h 20m
2 stops
ISP10:05 pmIslip Long Island
Sep 1
ISP6:05 amIslip Long Island
8h 30m
1 stop
SFO11:35 amSan Francisco
$493

JetBlue flights from San Francisco to Islip, New York

Our best JetBlue deals on San Francisco to Islip, New York flight tickets
JetBlue
Oct 9
SFO11:10 pmSan Francisco
19h 25m
1 stop
ISP9:35 pmIslip Long Island
Oct 12
ISP6:00 amIslip Long Island
30h 03m
1 stop
SFO9:03 amSan Francisco
$592
JetBlue
Sep 10
SFO10:24 amSan Francisco
9h 58m
1 stop
ISP11:22 pmIslip Long Island
Sep 14
ISP7:00 amIslip Long Island
29h 03m
1 stop
SFO9:03 amSan Francisco
$621
JetBlue
Oct 9
SFO10:30 amSan Francisco
32h 05m
1 stop
ISP9:35 pmIslip Long Island
Oct 12
ISP6:00 amIslip Long Island
21h 07m
1 stop
SFO12:07 amSan Francisco
$641

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from San Francisco to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Mon 8/31

7:55 pm-10:15 am

2 stops11h 20m

Islip Long Island

Mon 9/28

6:10 am-1:00 pm

1 stop9h 50m

$419

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Mon 8/31

7:55 pm-10:15 am

2 stops11h 20m

Islip Long Island

Mon 9/28

12:35 pm-7:05 pm

2 stops9h 30m

$424

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Fri 8/28

10:30 pm-2:30 pm

1 stop13h 00m

Islip Long Island

Tue 9/1

6:05 am-11:35 am

1 stop8h 30m

$493

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Fri 8/28

6:45 am-10:05 pm

2 stops12h 20m

Islip Long Island

Tue 9/1

6:05 am-11:35 am

1 stop8h 30m

$493

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Fri 8/28

6:45 am-10:05 pm

2 stops12h 20m

Islip Long Island

Tue 9/1

6:05 am-1:50 pm

2 stops10h 45m

$498

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Mon 8/31

10:30 pm-10:15 am

1 stop8h 45m

Islip Long Island

Mon 9/28

6:10 am-1:00 pm

1 stop9h 50m

$513

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Fri 10/9

11:10 pm-9:35 pm

1 stop19h 25m

Islip Long Island

Mon 10/12

6:00 am-9:03 am

1 stop30h 03m

$592
Quickest round-trip

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Tue 8/25

10:30 pm-10:15 am

1 stop8h 45m

Islip Long Island

Sat 8/29

5:30 am-10:55 am

1 stop8h 25m

$597

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Tue 8/25

6:35 am-9:05 pm

2 stops11h 30m

Islip Long Island

Sat 8/29

5:30 am-10:55 am

1 stop8h 25m

$602

San FranciscoIslip

SFO San Francisco - ISP Islip Long Island

SFOISP

San Francisco

Thu 9/10

10:24 am-11:22 pm

1 stop9h 58m

Islip Long Island

Mon 9/14

7:00 am-9:03 am

1 stop29h 03m

$621

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 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

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

You could potentially save up to 24% on your flight if you consider stops on a San Francisco to Islip, New York flight.

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

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

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

Fastest flight time

8h 41m

Direct flights

None
The fastest flight from San Francisco to Islip, New York takes 8h 41m
There are no direct flights from San Francisco to Islip, New York. There are no popular flight routes from San Francisco to Islip, New York.
Search flight deals

Frequently asked questions about flying 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 2603.4 mi. 8h 41m 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?

  • 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?

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
SouthwestPriceFrom $398Free CancellationRating
8.0
4,220 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Southampton
Sag Harbor
Amagansett

Why 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.

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