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Cheap flights from San Francisco to New York from $131

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 4/1. 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
0 bags

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Find the cheapest flights from San Francisco to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:00 am - 11:33 am
SFO
-
ISP
24h 33m1 stop
JetBlue Logo
12:25 pm - 11:28 pm
ISP
-
SFO
14h 03m1 stop
$448JetBlue
Tue, Jan 20 - Sat, Jan 24
JetBlue Logo
8:00 am - 11:33 am
SFO
-
ISP
24h 33m1 stop
JetBlue Logo
12:25 pm - 11:29 pm
ISP
-
SFO
14h 04m1 stop
$523JetBlue
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
8:37 pm - 11:05 am
SFO
-
ISP
11h 28m2 stops
Multiple Airlines Logo
12:25 pm - 11:28 pm
ISP
-
SFO
14h 03m1 stop
$706Multiple Airlines
Tue, Jan 20 - Sat, Jan 24
Multiple Airlines Logo
7:00 am - 9:02 am
SFO
-
ISP
23h 02m2 stops
Multiple Airlines Logo
12:30 pm - 10:59 pm
ISP
-
SFO
13h 29m1 stop
$758Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
7:00 am - 8:52 am
SFO
-
ISP
22h 52m2 stops
Multiple Airlines Logo
7:25 am - 5:09 pm
ISP
-
SFO
12h 44m2 stops
$768Multiple Airlines
Tue, Jan 20 - Sat, Jan 24
Multiple Airlines Logo
7:00 am - 9:02 am
SFO
-
ISP
23h 02m2 stops
Multiple Airlines Logo
12:30 pm - 10:47 pm
ISP
-
SFO
13h 17m2 stops
$783Multiple Airlines
Wed, Jan 21 - Sun, Jan 25

Southwest flights from San Francisco to Islip, New York

Our best Southwest deals on San Francisco to Islip, New York flight tickets
Southwest
Jan 14
SFO7:40 amSan Francisco
11h 15m
2 stops
ISP9:55 pmIslip Long Island
Jan 17
ISP12:15 pmIslip Long Island
9h 55m
1 stop
SFO7:10 pmSan Francisco
$902
Find similar
Southwest
Jan 14
SFO9:30 pmSan Francisco
11h 25m
1 stop
ISP11:55 amIslip Long Island
Jan 17
ISP12:15 pmIslip Long Island
9h 55m
1 stop
SFO7:10 pmSan Francisco
$903
Find similar
Southwest
Jan 14
SFO9:50 amSan Francisco
9h 05m
2 stops
ISP9:55 pmIslip Long Island
Jan 17
ISP12:15 pmIslip Long Island
11h 20m
2 stops
SFO8:35 pmSan Francisco
$908
Find similar

JetBlue flights from San Francisco to Islip, New York

Our best JetBlue deals on San Francisco to Islip, New York flight tickets
JetBlue
Jan 20
SFO8:00 amSan Francisco
24h 33m
1 stop
ISP11:33 amIslip Long Island
Jan 24
ISP12:25 pmIslip Long Island
14h 03m
1 stop
SFO11:28 pmSan Francisco
$448
Find similar
JetBlue
Jan 21
SFO8:00 amSan Francisco
24h 33m
1 stop
ISP11:33 amIslip Long Island
Jan 25
ISP12:25 pmIslip Long Island
14h 04m
1 stop
SFO11:29 pmSan Francisco
$523
Find similar
JetBlue
Jan 8
SFO11:42 pmSan Francisco
8h 51m
1 stop
ISP11:33 amIslip Long Island
Jan 14
ISP12:25 pmIslip Long Island
14h 04m
1 stop
SFO11:29 pmSan Francisco
$762
Find similar

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 January 7, 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

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Tue 1/20

8:00 am-11:33 am

1 stop24h 33m

Islip Long Island

Sat 1/24

12:25 pm-11:28 pm

1 stop14h 03m

$448

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Wed 1/21

8:00 am-11:33 am

1 stop24h 33m

Islip Long Island

Sun 1/25

12:25 pm-11:29 pm

1 stop14h 04m

$523

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Tue 1/20

8:37 pm-11:05 am

2 stops11h 28m

Islip Long Island

Sat 1/24

12:25 pm-11:28 pm

1 stop14h 03m

$706

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Wed 1/21

7:00 am-9:02 am

2 stops23h 02m

Islip Long Island

Sun 1/25

12:30 pm-10:59 pm

1 stop13h 29m

$758

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Tue 1/20

7:00 am-8:52 am

2 stops22h 52m

Islip Long Island

Sat 1/24

7:25 am-5:09 pm

2 stops12h 44m

$768

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Wed 1/21

7:00 am-9:02 am

2 stops23h 02m

Islip Long Island

Sun 1/25

12:30 pm-10:47 pm

2 stops13h 17m

$783

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Wed 4/1

4:07 pm-8:41 am

2 stops37h 34m

$131

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Wed 4/1

4:07 pm-11:15 am

3 stops16h 08m

$148

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Tue 1/13

11:20 pm-10:46 pm

2 stops20h 26m

$170

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

Thu 1/15

2:25 pm-8:09 pm

2 stops26h 44m

$215

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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

9h 50m

Direct flights

None
The fastest flight from San Francisco to Islip, New York takes 9h 50m
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.
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  • 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 50m 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 $318Free CancellationRating
8.0
4,250 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
Sag Harbor
Southampton
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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