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: Mon Oct 3 2016 Return: Sat Oct 8 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
ONT
4:55p
STS
8:00a
15h 05m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Sun Jun 26 2016 Return: Tue Jun 28 2016 Trip spans 3 days
Major Airline
Major Airline
ONT
12:55p
STS
5:34a
16h 39m
2 stops
STS
10:00p
ONT
3:07p
17h 07m
2 stops
Depart: Tue Oct 4 2016 Return: Sat Oct 8 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
4:55p
STS
8:00a
15h 05m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Sat Oct 1 2016 Return: Sat Oct 8 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
4:55p
STS
7:55a
15h 00m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Wed Sep 28 2016 Return: Sat Oct 8 2016 Trip spans 11 days
Alaska Airlines
Alaska Airlines
ONT
2:00a
STS
1:56p
11h 56m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Thu May 26 2016 Return: Sun May 29 2016 Trip spans 4 days
Major Airline
Major Airline
ONT
10:00p
STS
11:06a
13h 06m
2 stops
STS
11:40a
ONT
2:07a
14h 27m
2 stops
Depart: Sat May 28 2016 Return: Sun May 29 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
8:25a
STS
3:06p
6h 41m
1 stop
STS
3:40p
ONT
6:07a
14h 27m
2 stops
Depart: Wed May 25 2016 Return: Thu May 26 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
7:00a
STS
3:06p
8h 06m
2 stops
STS
2:23a
ONT
7:20p
16h 57m
2 stops
Depart: Fri Sep 30 2016 Return: Sat Oct 8 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ONT
4:55p
STS
7:55a
15h 00m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Thu May 5 2016 Return: Mon May 9 2016 Trip spans 5 days
Major Airline
Major Airline
ONT
10:00p
STS
9:55a
11h 55m
1 stop
STS
6:20a
ONT
3:20p
9h 00m
1 stop
Depart: Sun Oct 2 2016 Return: Sat Oct 8 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
ONT
4:55p
STS
8:00a
15h 05m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Sun May 8 2016 Return: Wed May 11 2016 Trip spans 4 days
Major Airline
Major Airline
ONT
10:00p
STS
7:40a
33h 40m
2 stops
STS
10:30a
ONT
3:20p
28h 50m
2 stops
Depart: Thu Sep 29 2016 Return: Sat Oct 8 2016 Trip spans 10 days
Alaska Airlines
Alaska Airlines
ONT
4:55p
STS
7:55a
15h 00m
1 stop
STS
5:20a
ONT
4:13p
10h 53m
1 stop
Depart: Thu Jul 14 2016 Return: Tue Jul 19 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
ONT
2:00a
STS
2:17p
12h 17m
1 stop
STS
5:20a
ONT
7:13p
13h 53m
1 stop
Depart: Sat Jun 4 2016 Return: Sun Jun 5 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
5:25a
STS
3:06p
9h 41m
1 stop
STS
5:20a
ONT
7:07p
13h 47m
1 stop
Depart: Fri Oct 14 2016 Return: Sun Oct 16 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
2:00p
STS
8:56a
18h 56m
2 stops
STS
5:20a
ONT
1:05p
7h 45m
2 stops
Depart: Fri Aug 5 2016 Return: Sun Aug 7 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
1:30p
STS
2:15p
24h 45m
1 stop
STS
2:50p
ONT
6:18a
15h 28m
1 stop
Depart: Mon Jun 13 2016 Return: Wed Jun 15 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
2:00a
STS
9:34a
7h 34m
1 stop
STS
5:20a
ONT
7:07p
13h 47m
1 stop
Depart: Fri May 27 2016 Return: Sun May 29 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
STS
3:06p
22h 21m
1 stop
STS
2:23a
ONT
6:07a
27h 44m
2 stops
Depart: Mon May 23 2016 Return: Thu May 26 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
2:00a
STS
1:55p
11h 55m
1 stop
STS
2:23a
ONT
7:20p
16h 57m
2 stops
* 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
$398
Destination

Santa Rosa
$398