Find Deals on Flights from Ontario to Santa Rosa Sonoma County (ONT - 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.
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Book cheap flights from Ontario to Santa Rosa Sonoma County

(Round-trip)
Depart: Sat May 6 2017 Return: Mon May 8 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
2:20a
STS
8:10a
5h 50m
1 stop
STS
8:40a
ONT
2:26p
5h 46m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
2:20a
STS
1:32p
11h 12m
1 stop
STS
6:20a
ONT
4:08p
9h 48m
1 stop
Depart: Wed Mar 15 2017 Return: Thu Mar 16 2017 Trip spans 2 days
Major Airline
Major Airline
ONT
3:45a
STS
3:24p
11h 39m
2 stops
STS
3:41a
ONT
12:08p
32h 27m
2 stops
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
3:30p
STS
8:04a
16h 34m
1 stop
STS
8:30a
ONT
7:46a
23h 16m
1 stop
Depart: Fri Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
3:35p
STS
8:10a
16h 35m
1 stop
STS
8:45a
ONT
5:01a
20h 16m
1 stop
Depart: Wed Jun 21 2017 Return: Mon Jun 26 2017 Trip spans 6 days
American Airlines
American Airlines
ONT
8:45a
STS
8:04a
23h 19m
1 stop
STS
8:30a
ONT
5:00a
20h 30m
1 stop
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
8:45a
STS
8:04a
23h 19m
1 stop
STS
8:30a
ONT
5:00a
20h 30m
1 stop
Depart: Wed Mar 22 2017 Return: Wed Mar 29 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
2:15a
STS
8:13a
5h 58m
1 stop
STS
8:48a
ONT
5:39p
8h 51m
1 stop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
2:20a
STS
8:10a
5h 50m
1 stop
STS
8:45a
ONT
5:45p
9h 00m
1 stop
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
2:20a
STS
8:10a
5h 50m
1 stop
STS
8:40a
ONT
5:45p
9h 05m
1 stop
Depart: Wed Mar 29 2017 Return: Sat Apr 1 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
2:15a
STS
8:13a
5h 58m
1 stop
STS
8:48a
ONT
2:24p
5h 36m
1 stop
Depart: Sat Mar 4 2017 Return: Sun Mar 5 2017 Trip spans 2 days
$1167
Select
Alaska Airlines
Alaska Airlines
ONT
1:15p
STS
5:28a
16h 13m
2 stops
STS
7:55a
ONT
3:23p
7h 28m
1 stop
Depart: Fri Mar 10 2017 Return: Sun Mar 12 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
1:15a
STS
7:13a
5h 58m
1 stop
STS
8:48a
ONT
5:39p
8h 51m
1 stop
Depart: Wed Mar 1 2017 Return: Tue Mar 7 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
1:15a
STS
7:13a
5h 58m
1 stop
STS
7:48a
ONT
1:28p
5h 40m
1 stop
Depart: Thu Mar 2 2017 Return: Tue Mar 7 2017 Trip spans 6 days
American Airlines
American Airlines
ONT
1:15a
STS
7:13a
5h 58m
1 stop
STS
7:48a
ONT
1:28p
5h 40m
1 stop
Depart: Fri Mar 3 2017 Return: Tue Mar 7 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
1:15a
STS
7:13a
5h 58m
1 stop
STS
7:48a
ONT
1:28p
5h 40m
1 stop
Depart: Tue Feb 28 2017 Return: Fri Mar 3 2017 Trip spans 4 days
$1126
Select
American Airlines
American Airlines
ONT
1:15a
STS
7:13a
5h 58m
1 stop
STS
7:45a
ONT
4:39p
8h 54m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Ontario
$368
Destination

Santa Rosa
$368