Find Cheap Flights from Islip Long Island to San Francisco (ISP - SFO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Islip Long Island to San Francisco

(Round-trip)
Depart: Fri May 12 2017 Return: Tue May 16 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
SFO
8h 05m
1 stop
SFO
ISP
8h 20m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 8 2017 Trip spans 12 days
American Airlines
American Airlines
ISP
SFO
8h 19m
1 stop
SFO
ISP
8h 02m
1 stop
Depart: Tue May 23 2017 Return: Fri Jun 2 2017 Trip spans 11 days
American Airlines
American Airlines
ISP
SFO
8h 51m
1 stop
SFO
ISP
8h 46m
1 stop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
SFO
8h 05m
1 stop
SFO
ISP
8h 02m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
SFO
8h 06m
1 stop
SFO
ISP
15h 40m
2 stops
Depart: Thu Jun 15 2017 Return: Mon Jun 19 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
SFO
9h 01m
1 stop
SFO
ISP
19h 21m
2 stops
Depart: Fri Aug 25 2017 Return: Wed Aug 30 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
SFO
8h 06m
1 stop
SFO
ISP
21h 30m
2 stops
Depart: Mon Jul 3 2017 Return: Tue Jul 11 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SFO
21h 19m
2 stops
SFO
ISP
8h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Islip
$381
Destination

San Francisco
$381