Find Cheap Flights to San Francisco

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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Book cheap flights from Philadelphia to San Francisco

(Round-trip)
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
Frontier
Frontier
PHL
SFO
23h 29m
1 stop
SFO
PHL
8h 21m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 9 2017 Trip spans 15 days
American Airlines
American Airlines
PHL
SFO
6h 06m
nonstop
SFO
PHL
5h 22m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 24m
nonstop
Depart: Tue Oct 3 2017 Return: Sat Oct 7 2017 Trip spans 5 days
Frontier
Frontier
PHL
SFO
24h 29m
1 stop
SFO
PHL
10h 21m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 24m
nonstop
Depart: Thu Aug 24 2017 Return: Sat Sep 2 2017 Trip spans 10 days
American Airlines
American Airlines
PHL
SFO
6h 04m
nonstop
SFO
PHL
5h 19m
nonstop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 24m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 24m
nonstop
Depart: Thu Aug 24 2017 Return: Thu Aug 31 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
SFO
7h 33m
1 stop
SFO
PHL
5h 19m
nonstop
Depart: Tue Jul 25 2017 Return: Thu Aug 3 2017 Trip spans 10 days
Frontier
Frontier
PHL
SFO
14h 56m
1 stop
SFO
PHL
12h 08m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 14m
nonstop
Depart: Mon Dec 11 2017 Return: Fri Dec 15 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
SFO
6h 01m
nonstop
SFO
PHL
5h 18m
nonstop
Depart: Tue Nov 7 2017 Return: Sat Nov 11 2017 Trip spans 5 days
Virgin America
Virgin America
PHL
SFO
6h 25m
nonstop
SFO
PHL
5h 14m
nonstop
Depart: Tue Jul 25 2017 Return: Mon Jul 31 2017 Trip spans 7 days
Frontier
Frontier
PHL
SFO
14h 56m
1 stop
SFO
PHL
7h 16m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 24m
nonstop
Depart: Sat Dec 2 2017 Return: Sun Dec 3 2017 Trip spans 2 days
Virgin America
Virgin America
PHL
SFO
6h 25m
nonstop
SFO
PHL
5h 14m
nonstop
Depart: Wed Dec 27 2017 Return: Mon Jan 1 2018 Trip spans 6 days
American Airlines
American Airlines
PHL
SFO
6h 01m
nonstop
SFO
PHL
5h 18m
nonstop
Depart: Sun Oct 1 2017 Return: Sun Oct 8 2017 Trip spans 8 days
Virgin America
Virgin America
PHL
SFO
6h 10m
nonstop
SFO
PHL
5h 24m
nonstop
Depart: Thu Jul 27 2017 Return: Mon Jul 31 2017 Trip spans 5 days
Frontier
Frontier
PHL
SFO
14h 56m
1 stop
SFO
PHL
12h 08m
1 stop
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
American Airlines
American Airlines
PHL
SFO
6h 01m
nonstop
SFO
PHL
5h 18m
nonstop
Direct flights PHL to SFO on American Airlines
Flight # Depart PHL Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
615 8:10 am 11:04 am Jul 19 - Aug 21
615 8:10 am 11:10 am Aug 22 - Sep 2
412 10:55 am 2:03 pm Jul 19 - Aug 21
412 10:55 am 2:03 pm Jul 23 - Aug 20
412 10:55 am 1:57 pm Aug 22 - Sep 5
412 10:55 am 1:57 pm Aug 27 - Aug 27
723 3:45 pm 6:51 pm Aug 22 - Sep 1
723 3:50 pm 6:50 pm Jul 20 - Aug 21
759 6:15 pm 9:40 pm Jul 19 - Jul 29
759 6:15 pm 9:40 pm Jul 20 - Jul 27
759 6:15 pm 9:40 pm Jul 30 - Jul 30
759 6:15 pm 9:40 pm Jul 31 - Jul 31
759 6:15 pm 9:28 pm Aug 1 - Aug 15
759 6:15 pm 9:28 pm Aug 2 - Aug 12
759 6:15 pm 9:28 pm Aug 3 - Aug 13
759 6:15 pm 9:28 pm Aug 14 - Aug 21
759 6:15 pm 9:28 pm Aug 17 - Aug 20
759 6:15 pm 9:32 pm Aug 22 - Oct 24
759 6:15 pm 9:32 pm Aug 23 - Sep 1
759 6:15 pm 9:32 pm Aug 24 - Oct 26
1925 8:45 pm 11:56 pm Jul 19 - Aug 21
1925 8:50 pm 11:54 pm Aug 23 - Oct 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Philadelphia
$320
Destination

San Francisco
$320
Airlines Airline reviews

56 travelers who booked a flight from Philadelphia to San Francisco rated their chosen airlines with an average of 5.6.

Overall
5.6
Boarding
5.6
Crew
6.5
Comfort
5.8
Food
4.7
Entertainment
4.4