Find Deals on Flights from Philadelphia to Santa Rosa Sonoma County (PHL - STS)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to Santa Rosa Sonoma County

(Round-trip)
Depart: Tue Mar 1 2016 Return: Mon Mar 7 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Wed Mar 2 2016 Return: Fri Mar 4 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Sat Mar 5 2016 Return: Mon Mar 7 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Thu Mar 3 2016 Return: Mon Mar 7 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Fri Mar 4 2016 Return: Mon Mar 7 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Sun Mar 6 2016 Return: Tue Mar 8 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Mon Mar 7 2016 Return: Wed Mar 9 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
2:25p
PHL
8:36a
18h 11m
1 stop
Depart: Sat Jun 11 2016 Return: Wed Jun 15 2016 Trip spans 5 days
American Airlines
American Airlines
PHL
3:39a
STS
2:25p
10h 46m
1 stop
STS
10:40a
PHL
11:19p
12h 39m
1 stop
Depart: Tue Mar 8 2016 Return: Wed Mar 16 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
10:20a
PHL
9:33a
23h 13m
1 stop
Depart: Wed Mar 9 2016 Return: Wed Mar 16 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PHL
12:40p
STS
3:54p
27h 14m
1 stop
STS
10:20a
PHL
9:33a
23h 13m
1 stop
Depart: Thu Mar 10 2016 Return: Sat Mar 19 2016 Trip spans 9 days
American Airlines
American Airlines
PHL
4:40a
STS
2:47p
10h 07m
1 stop
STS
2:23a
PHL
12:14p
9h 51m
1 stop
Depart: Sat Mar 12 2016 Return: Sat Mar 19 2016 Trip spans 7 days
American Airlines
American Airlines
PHL
4:40a
STS
2:47p
10h 07m
1 stop
STS
2:23a
PHL
12:14p
9h 51m
1 stop
Depart: Fri May 6 2016 Return: Sun May 8 2016 Trip spans 3 days
American Airlines
American Airlines
PHL
6:00a
STS
2:40p
8h 40m
1 stop
STS
2:30p
PHL
11:16p
8h 46m
1 stop
Depart: Mon May 9 2016 Return: Mon May 16 2016 Trip spans 8 days
American Airlines
American Airlines
PHL
12:00p
STS
9:19p
9h 19m
1 stop
STS
2:23a
PHL
12:16p
9h 53m
1 stop
Depart: Mon May 16 2016 Return: Thu May 19 2016 Trip spans 4 days
American Airlines
American Airlines
PHL
12:00p
STS
9:19p
9h 19m
1 stop
STS
2:30p
PHL
11:16p
8h 46m
1 stop
Depart: Sat May 21 2016 Return: Sun May 29 2016 Trip spans 9 days
American Airlines
American Airlines
PHL
12:00p
STS
9:19p
9h 19m
1 stop
STS
3:40p
PHL
1:43a
10h 03m
1 stop
Depart: Mon May 23 2016 Return: Thu May 26 2016 Trip spans 4 days
American Airlines
American Airlines
PHL
6:00a
STS
2:40p
8h 40m
1 stop
STS
2:23a
PHL
12:16p
9h 53m
1 stop
Depart: Tue May 31 2016 Return: Sat Jun 11 2016 Trip spans 12 days
American Airlines
American Airlines
PHL
12:00p
STS
9:19p
9h 19m
1 stop
STS
2:00a
PHL
12:21p
10h 21m
1 stop
Depart: Tue Jun 7 2016 Return: Sat Jun 18 2016 Trip spans 12 days
American Airlines
American Airlines
PHL
5:43a
STS
2:25p
8h 42m
1 stop
STS
3:25p
PHL
1:18a
9h 53m
1 stop
Depart: Sun Feb 21 2016 Return: Mon Mar 7 2016 Trip spans 16 days
Delta
Delta
PHL
4:39a
STS
3:54p
11h 15m
2 stops
STS
2:25p
PHL
2:41a
12h 16m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We aggregate tons of data for you
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 don'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.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Philadelphia
$512
Destination

Santa Rosa
$512