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Cheap flights from San Francisco to New York from $105

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 6/2. 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

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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.
Frontier Logo
8:44 pm - 10:05 am
SFO
-
ISP
10h 21m
1 stop
Frontier Logo
4:41 pm - 10:29 am
ISP
-
SFO
20h 48m
1 stop
$210Frontier
화, 6월 2 - 화, 6월 9
Frontier Logo
8:44 pm - 10:05 am
SFO
-
ISP
10h 21m
1 stop
Frontier Logo
11:00 am - 10:41 am
ISP
-
SFO
26h 41m
1 stop
$230Frontier
화, 6월 2 - 토, 6월 6
Frontier Logo
8:44 pm - 10:05 am
SFO
-
ISP
10h 21m
1 stop
Frontier Logo
11:00 am - 10:29 am
ISP
-
SFO
26h 29m
1 stop
$250Frontier
화, 6월 2 - 월, 6월 8
Frontier Logo
8:44 pm - 10:05 am
SFO
-
ISP
10h 21m
1 stop
Frontier Logo
11:00 am - 10:41 am
ISP
-
SFO
26h 41m
1 stop
$254Frontier
화, 6월 2 - 토, 6월 6
Frontier Logo
8:51 pm - 10:03 am
SFO
-
ISP
10h 12m
1 stop
Frontier Logo
10:48 am - 10:29 am
ISP
-
SFO
26h 41m
1 stop
$270Frontier
화, 6월 9 - 일, 6월 14
Frontier Logo
8:51 pm - 10:03 am
SFO
-
ISP
10h 12m
1 stop
Frontier Logo
10:48 am - 10:29 am
ISP
-
SFO
26h 41m
1 stop
$290Frontier
화, 6월 9 - 금, 6월 12
Frontier Logo
8:51 pm - 10:03 am
SFO
-
ISP
10h 12m
1 stop
Frontier Logo
10:48 am - 10:29 am
ISP
-
SFO
26h 41m
1 stop
$335Frontier
목, 6월 11 - 일, 6월 14
Frontier Logo
8:44 pm - 10:05 am
SFO
-
ISP
10h 21m
1 stop
Frontier Logo
4:41 pm - 10:29 am
ISP
-
SFO
20h 48m
1 stop
$350Frontier
수, 6월 3 - 화, 6월 9
Frontier Logo
8:44 pm - 3:56 pm
SFO
-
ISP
16h 12m
1 stop
Frontier Logo
10:48 am - 10:29 am
ISP
-
SFO
26h 41m
1 stop
$351Frontier
월, 6월 8 - 월, 6월 15
Frontier Logo
8:51 pm - 3:56 pm
SFO
-
ISP
16h 05m
1 stop
Frontier Logo
10:48 am - 10:29 am
ISP
-
SFO
26h 41m
1 stop
$355Frontier
월, 6월 15 - 일, 6월 21

Southwest flights from San Francisco to Islip, New York

Our best Southwest deals on San Francisco to Islip, New York flight tickets
Southwest
Jun 16
SFO9:10 pmSan Francisco
7h 55m
1 stop
ISP8:05 amIslip Long Island
Jun 20
ISP12:15 pmIslip Long Island
10h 50m
1 stop
SFO8:05 pmSan Francisco
$467
Southwest
Jun 16
SFO9:10 pmSan Francisco
7h 55m
1 stop
ISP8:05 amIslip Long Island
Jun 20
ISP2:45 pmIslip Long Island
10h 40m
2 stops
SFO10:25 pmSan Francisco
$472
Southwest
Jul 10
SFO11:40 pmSan Francisco
12h 10m
2 stops
ISP2:50 pmIslip Long Island
Jul 24
ISP3:05 pmIslip Long Island
12h 05m
2 stops
SFO12:10 amSan Francisco
$477

Frontier flights from San Francisco to Islip, New York

Our best Frontier deals on San Francisco to Islip, New York flight tickets
Frontier
Jun 2
SFO8:44 pmSan Francisco
10h 21m
1 stop
ISP10:05 amIslip Long Island
Jun 9
ISP4:41 pmIslip Long Island
20h 48m
1 stop
SFO10:29 amSan Francisco
$210
Frontier
Jun 2
SFO8:44 pmSan Francisco
10h 21m
1 stop
ISP10:05 amIslip Long Island
Jun 5
ISP11:00 amIslip Long Island
26h 41m
1 stop
SFO10:41 amSan Francisco
$215
Frontier
Jun 2
SFO8:44 pmSan Francisco
10h 21m
1 stop
ISP10:05 amIslip Long Island
Jun 6
ISP11:00 amIslip Long Island
26h 41m
1 stop
SFO10:41 amSan Francisco
$230

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 4월 8, 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
Quickest round-trip

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

화 6/2

8:44 pm-10:05 am

1 stop10h 21m

Islip Long Island

화 6/9

4:41 pm-10:29 am

1 stop20h 48m

$210

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

화 6/2

8:44 pm-10:05 am

1 stop10h 21m

Islip Long Island

토 6/6

11:00 am-10:41 am

1 stop26h 41m

$230

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

화 6/2

8:44 pm-10:05 am

1 stop10h 21m

Islip Long Island

월 6/8

11:00 am-10:29 am

1 stop26h 29m

$250

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

화 6/2

8:44 pm-10:05 am

1 stop10h 21m

Islip Long Island

토 6/6

11:00 am-10:41 am

1 stop26h 41m

$254

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

화 6/9

8:51 pm-10:03 am

1 stop10h 12m

Islip Long Island

일 6/14

10:48 am-10:29 am

1 stop26h 41m

$270

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

화 6/9

8:51 pm-10:03 am

1 stop10h 12m

Islip Long Island

금 6/12

10:48 am-10:29 am

1 stop26h 41m

$290

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

목 6/11

8:51 pm-10:03 am

1 stop10h 12m

Islip Long Island

일 6/14

10:48 am-10:29 am

1 stop26h 41m

$335

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

수 6/3

8:44 pm-10:05 am

1 stop10h 21m

Islip Long Island

화 6/9

4:41 pm-10:29 am

1 stop20h 48m

$350

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

월 6/8

8:44 pm-3:56 pm

1 stop16h 12m

Islip Long Island

월 6/15

10:48 am-10:29 am

1 stop26h 41m

$351

San FranciscoIslip

SFO - ISP

SFOISP

San Francisco

월 6/15

8:51 pm-3:56 pm

1 stop16h 05m

Islip Long Island

일 6/21

10:48 am-10:29 am

1 stop26h 41m

$355

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 6% 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 04m

Direct flights

None
The fastest flight from San Francisco to Islip, New York takes 9h 04m
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. 9h 04m 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
4,337 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.

An easier way to manage your Islip, New York trip

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