$264 Find Cheap Flights from Ontario to Santa Rosa - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Santa Rosa departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Ontario to Santa Rosa

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Santa Rosa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Santa Rosa

Wed, Oct 21 - Tue, Nov 17
Delta Logo
6:30 am - 4:05 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
12h 35m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
4:47 pm - 11:19 amSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
15h 32m2 stops Salt Lake City New York John F Kennedy Intl
$469Delta
Wed, Oct 21 - Wed, Nov 11
Delta Logo
6:30 am - 4:05 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
12h 35m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
11:29 am - 11:11 pmSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
8h 42m2 stops Salt Lake City Minneapolis St Paul
$490Delta
Tue, Nov 17 - Mon, Nov 23
Alaska Airlines Logo
5:15 pm - 12:21 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
22h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:43 pm - 4:05 pmSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
20h 22m1 stop Seattle/Tacoma Intl
$498Alaska Airlines
Tue, Nov 17 - Mon, Nov 23
American Airlines Logo
5:12 pm - 12:14 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
22h 02m1 stop Dallas/Fort Worth
American Airlines Logo
4:29 pm - 10:16 amSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
14h 47m2 stops Phoenix Sky Harbor Intl Philadelphia
$508American Airlines
Tue, Nov 17 - Mon, Nov 23
Alaska Airlines Logo
5:15 pm - 3:50 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
25h 35m2 stops Seattle/Tacoma Intl Santa Ana J. Wayne/Orange Cnty
Alaska Airlines Logo
6:42 pm - 4:05 pmSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
18h 23m2 stops Portland Seattle/Tacoma Intl
$513Alaska Airlines
Fri, Oct 23 - Sat, Nov 14
Delta Logo
6:30 am - 4:05 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
12h 35m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
11:29 am - 11:11 pmSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
8h 42m2 stops Salt Lake City Minneapolis St Paul
$518Delta
Sat, Oct 24 - Tue, Oct 27
Delta Logo
6:30 am - 4:05 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
12h 35m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
11:21 am - 11:15 pmSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
8h 54m2 stops Salt Lake City Minneapolis St Paul
$524Delta
Sat, Oct 24 - Tue, Oct 27
Delta Logo
6:00 am - 4:05 pmYYZ  Toronto Pearson Intl-STS Santa Rosa Sonoma County
13h 05m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
11:21 am - 11:15 pmSTS  Santa Rosa Sonoma County-YYZ Toronto Pearson Intl
8h 54m2 stops Salt Lake City Minneapolis St Paul
$525Delta
Tue, Oct 20 - Sat, Oct 24
Delta Logo
7:00 am - 10:41 amYUL  Montreal Pierre Elliott Trudeau Intl-STS Santa Rosa Sonoma County
30h 41m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
11:21 am - 11:22 pmSTS  Santa Rosa Sonoma County-YUL Montreal Pierre Elliott Trudeau Intl
9h 01m2 stops Salt Lake City Minneapolis St Paul
$528Delta
Tue, Oct 20 - Sat, Oct 24
Delta Logo
7:00 am - 10:41 amYUL  Montreal Pierre Elliott Trudeau Intl-STS Santa Rosa Sonoma County
30h 41m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
11:21 am - 11:22 pmSTS  Santa Rosa Sonoma County-YUL Montreal Pierre Elliott Trudeau Intl
9h 01m2 stops Salt Lake City Minneapolis St Paul
$529Delta
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Good to know

Cheapest flight

$264
Flight from Toronto to Santa Rosa

FAQs for booking flights from Ontario to Santa Rosa

  • How does KAYAK find such low prices on flights from Ontario to Santa Rosa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Santa Rosa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Santa Rosa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santa Rosa from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Santa Rosa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santa Rosa with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Santa Rosa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santa Rosa from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Santa Rosa

Information on the airport you'll fly into in Santa Rosa

Santa Rosa (STS)