Popular in | November |
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Cheapest in | January |
Round-trip from | $268 |
One-way from | $187 |
Tuesday flights are generally found to be more expensive for flights from Ontario to Santa Rosa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santa Rosa.
Find a great deal and save up to 71% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Santa Rosa within the next two weeks, with the cheapest ticket starting at $133.
Our data shows that April tends to be the cheapest month to fly to Santa Rosa from Ontario. Users have commonly found prices around $141 for the month, but tickets can be as low as $38. Due to multiple factors, prepare for potentially higher prices in March.
It’s optimal to fly from Ontario to Santa Rosa at noon. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight in the morning.
Fly from
Fly to
Budget
$408 - $561
Route
Depart
Return
Price
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Tue 6/25
1 stop6h 20m
Santa Rosa Sonoma County
Tue 7/2
1 stop5h 26m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Tue 6/25
2 stops32h 00m
Santa Rosa Sonoma County
Tue 7/2
1 stop16h 59m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Thu 7/4
2 stops14h 21m
Santa Rosa Sonoma County
Mon 7/8
1 stop18h 21m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Mon 7/1
1 stop27h 50m
Santa Rosa Sonoma County
Tue 7/9
1 stop18h 21m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Mon 7/1
2 stops21h 40m
Santa Rosa Sonoma County
Mon 7/8
1 stop18h 21m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Wed 6/26
1 stop15h 54m
Santa Rosa Sonoma County
Sat 6/29
1 stop16h 59m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Tue 7/2
2 stops21h 40m
Santa Rosa Sonoma County
Tue 7/9
1 stop18h 21m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Sat 6/15
1 stop6h 19m
Santa Rosa Sonoma County
Mon 6/17
1 stop5h 26m
OntarioSanta Rosa Sonoma County
ONT - STS
ONTSTS
Ontario
Thu 7/4
1 stop33h 11m
Santa Rosa Sonoma County
Wed 7/10
1 stop5h 26m
SFO Temperature | 51.8 - 62.6 °F |
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Crew
Comfort
Boarding
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Crew
Comfort
Boarding
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Crew
Comfort
Boarding
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
When you search for this flight from Ontario to Santa Rosa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Santa Rosa for you. Better yet — we are completely free to use.
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