ISP

$169 Find Cheap Flights from San Francisco Bay Area to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Islip departing on 1/26. 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

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Everything you should know

Cheapest round-trip
$216
Frontier
Mon 1/12Mon 1/26
SFO - ISP • 2 stops
Cheapest one-way
$169
Typical prices: $100-$167
Multiple Airlines
Mon 1/26
SFO - ISP • 3 stops
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We hope you love your trip to Islip!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from San Francisco Bay Area to Islip

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco Bay Area to Islip 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 San Francisco Bay Area to Islip

Mon, Jan 12 - Mon, Jan 26
Frontier Logo
11:20 pm - 10:46 pm
SFO
-
ISP
20h 26m2 stops
Frontier Logo
7:43 pm - 11:41 pm
ISP
-
SFO
30h 58m2 stops
$216Frontier
Fri, Jan 9 - Tue, Jan 13
JetBlue Logo
11:42 pm - 11:33 am
SFO
-
ISP
8h 51m1 stop
JetBlue Logo
12:25 pm - 11:29 pm
ISP
-
SFO
14h 04m1 stop
$358JetBlue
Wed, Jan 28 - Mon, Feb 2
Southwest Logo
9:30 pm - 11:55 am
SFO
-
ISP
11h 25m1 stop
Southwest Logo
6:00 am - 1:25 pm
ISP
-
SFO
10h 25m1 stop
$388Southwest
Wed, Jan 28 - Mon, Feb 2
Southwest Logo
7:40 am - 9:55 pm
OAK
-
ISP
11h 15m2 stops
Southwest Logo
12:40 pm - 9:45 pm
ISP
-
OAK
12h 05m2 stops
$393Southwest
Wed, Jan 28 - Mon, Feb 2
Southwest Logo
7:50 am - 9:55 pm
SJC
-
ISP
11h 05m2 stops
Southwest Logo
12:40 pm - 9:55 pm
ISP
-
SJC
12h 15m2 stops
$393Southwest
Wed, Jan 28 - Mon, Feb 2
Southwest Logo
5:05 am - 9:55 pm
SFO
-
ISP
13h 50m2 stops
Southwest Logo
6:00 am - 1:25 pm
ISP
-
SFO
10h 25m1 stop
$394Southwest
Mon, Jan 12 - Mon, Jan 26
Southwest Logo
9:50 am - 9:55 pm
SFO
-
ISP
9h 05m2 stops
Southwest Logo
6:00 am - 1:25 pm
ISP
-
SFO
10h 25m1 stop
$398Southwest
Wed, Jan 28 - Mon, Feb 2
Southwest Logo
6:05 am - 9:55 pm
SFO
-
ISP
12h 50m2 stops
Southwest Logo
6:00 am - 2:20 pm
ISP
-
SFO
11h 20m2 stops
$399Southwest
Mon, Jan 26 - Sat, Jan 31
Southwest Logo
8:10 am - 9:55 pm
OAK
-
ISP
10h 45m2 stops
Southwest Logo
3:35 pm - 10:35 pm
ISP
-
OAK
10h 00m2 stops
$465Southwest
Thu, Jan 8 - Sat, Jan 17
JetBlue Logo
11:42 pm - 11:33 am
SFO
-
ISP
8h 51m1 stop
JetBlue Logo
12:25 pm - 11:29 pm
ISP
-
SFO
14h 04m1 stop
$599JetBlue
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$169
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from San Francisco to Islip

FAQs for booking flights from San Francisco Bay Area to Islip

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

    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 San Francisco Bay Area to Islip.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from 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 San Francisco Bay Area to Islip?

    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 to Islip with an airline and back to San Francisco Bay Area with another airline.

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

    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 to Islip from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Amagansett

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)