$128 Find Cheap Flights from Islip to San Francisco Bay Area

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to San Francisco Bay Area departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco Bay Area

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to San Francisco Bay Area, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to San Francisco Bay Area, as well as popular online travel agencies
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Cheap Flights from Islip to San Francisco Bay Area

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
San Francisco
San Francisco1 stop$472
San Francisco
San Francisco1 stop$472

Book Cheap Islip to San Francisco Bay Area Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to San Francisco Bay Area that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to San Francisco Bay Area

Wed, Mar 25 - Sat, Mar 28
Southwest Logo
4:40 pm - 10:05 pm
ISP
-
SFO
8h 25m1 stop
Southwest Logo
5:55 pm - 11:05 am
SFO
-
ISP
14h 10m2 stops
$472Southwest
Wed, Mar 25 - Sat, Mar 28
Southwest Logo
12:25 pm - 8:00 pm
ISP
-
SFO
10h 35m2 stops
Southwest Logo
5:55 pm - 11:05 am
SFO
-
ISP
14h 10m2 stops
$477Southwest
Sun, Jan 11 - Fri, Jan 16
Southwest Logo
4:05 pm - 9:55 pm
ISP
-
SFO
8h 50m1 stop
Southwest Logo
9:30 pm - 11:45 am
SFO
-
ISP
11h 15m1 stop
$488Southwest
Sun, Jan 11 - Fri, Jan 16
Southwest Logo
11:50 am - 8:15 pm
ISP
-
SFO
11h 25m2 stops
Southwest Logo
9:30 pm - 11:45 am
SFO
-
ISP
11h 15m1 stop
$494Southwest
Sun, Jan 11 - Fri, Jan 16
Southwest Logo
11:50 am - 8:15 pm
ISP
-
SFO
11h 25m2 stops
Southwest Logo
6:25 am - 10:20 pm
SFO
-
ISP
12h 55m2 stops
$499Southwest
Wed, Mar 11 - Sun, Mar 22
JetBlue Logo
1:27 pm - 11:58 pm
ISP
-
SFO
13h 31m1 stop
JetBlue Logo
10:40 am - 11:55 pm
SFO
-
ISP
10h 15m1 stop
$558JetBlue
Wed, Mar 11 - Fri, Mar 20
JetBlue Logo
1:27 pm - 11:58 pm
ISP
-
SFO
13h 31m1 stop
JetBlue Logo
10:40 am - 11:55 pm
SFO
-
ISP
10h 15m1 stop
$668JetBlue
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
12:25 pm - 11:30 pm
ISP
-
SFO
14h 05m1 stop
Multiple Airlines Logo
8:30 pm - 11:05 am
SFO
-
ISP
11h 35m1 stop
$796Multiple Airlines
Tue, Dec 30 - Sat, Jan 3
Multiple Airlines Logo
2:19 pm - 11:54 am
ISP
-
SFO
24h 35m1 stop
Multiple Airlines Logo
6:24 am - 7:39 pm
SFO
-
ISP
34h 15m2 stops
$820Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
12:25 pm - 11:30 pm
ISP
-
SFO
14h 05m1 stop
Multiple Airlines Logo
9:42 pm - 7:45 pm
SFO
-
ISP
19h 03m2 stops
$874Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to San Francisco Bay Area flights

Get data-powered insights and trends into flights from Islip to San Francisco Bay Area to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Islip to San Francisco Bay Area?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $281, prices are generally cheapest when you fly direct.

Find deals

Good to know

Cheapest flight$128
Flight from Islip to San Francisco

FAQs - booking San Francisco Bay Area flights

  • How does KAYAK find such low prices on flights from Islip to San Francisco Bay Area?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to San Francisco Bay Area.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to San Francisco Bay Area?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to San Francisco Bay Area?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to San Francisco Bay Area with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to San Francisco Bay Area?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Francisco Bay Area

Information on your arrival and departure airports

Islip (ISP)