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Cheap flights from Ontario to Sonoma County (ONT - STS)

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$737
$524
$310
$97
Price
$97 - $714
Temperature
57 - 90 °F
Rainfall
0 - 4 inches
Most popular in May High demand for flights, 54% potential price rise
Cheapest in March Best time to find cheap flights, 11% potential price drop
Average price $278 Price for this month
Cheapest price $97 From Ontario to Sonoma County

Cheap flights from Ontario to Sonoma County in November 2019

The best prices found for ONT to STS flights for November
26 Nov - 2 Dec
$852pp
ONT
Ontario
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ONT
Ontario
27 Nov - 3 Dec
$1055pp
ONT
Ontario
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
ONT
Ontario

Ontario to Sonoma County 2020 flight deals

Cheap flights to Sonoma County from Ontario found for next year
17 Jan - 19 Jan
$238pp
ONT
Ontario
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Sonoma County

Late deals on round-trip flights to Sonoma County from Ontario, departing today and this week
26 Nov - 3 Dec
$313pp
ONT
Ontario
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
   
2 STOPS
ONT
Ontario

Alternative routes for Ontario to Sonoma County

Destination information for Sonoma County

Things to know before you go. Useful info for your trip from Ontario to Sonoma County
Average temperature for November in Sonoma County
66.2 °F
Avg rainfall for November in Sonoma County
1.7 ″

Airports servicing Ontario

Airports servicing Santa Rosa

Related info for your journey

Useful info, stats and facts about Ontario to Sonoma County flights.

Flight FAQs

From Ontario to Sonoma County

What days are nonstop flights available from Ontario to Santa Rosa?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Ontario to Santa Rosa Sonoma County was viewed by 691 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Santa Rosa?

Expected rainfall in Ontario is same as in Santa Rosa. You can expect this to be the case over the next 4 days.

Is Ontario weather warmer or cooler than Santa Rosa?

Expect the weather to be around 95 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Santa Rosa is generally colder than in Ontario.