$285 Find Cheap Flights from Santa Rosa to Ontario - 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 from Santa Rosa to Ontario departing on 8/22. 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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Flight Deals

Book Cheap Santa Rosa to Ontario Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Santa Rosa to Ontario 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 Santa Rosa to Ontario

Mon, Oct 5 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 6:39 am
STS
-
YYZ
13h 39m
1 stop
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$428Multiple Airlines
Tue, Oct 6 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 5:45 am
STS
-
YYZ
12h 45m
2 stops
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$454Multiple Airlines
Sat, Oct 3 - Sat, Oct 31
Multiple Airlines Logo
7:00 am - 8:50 pm
STS
-
YYZ
34h 50m
2 stops
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$455Multiple Airlines
Fri, Oct 9 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 8:09 pm
STS
-
YYZ
27h 09m
1 stop
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$463Multiple Airlines
Sun, Oct 4 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 5:45 am
STS
-
YYZ
12h 45m
2 stops
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$465Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
1:52 pm - 6:39 am
STS
-
YYZ
13h 47m
1 stop
Multiple Airlines Logo
8:35 pm - 4:39 pm
YYZ
-
STS
23h 04m
1 stop
$471Multiple Airlines
Thu, Oct 8 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 6:39 am
STS
-
YYZ
13h 39m
1 stop
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$476Multiple Airlines
Mon, Oct 5 - Tue, Oct 27
Multiple Airlines Logo
2:00 pm - 6:39 am
STS
-
YYZ
13h 39m
1 stop
Multiple Airlines Logo
9:30 am - 7:50 pm
YYZ
-
STS
13h 20m
2 stops
$485Multiple Airlines
Thu, Oct 8 - Sat, Oct 31
Multiple Airlines Logo
2:00 pm - 5:45 am
STS
-
YYZ
12h 45m
2 stops
Multiple Airlines Logo
7:00 am - 4:12 pm
YYZ
-
STS
12h 12m
1 stop
$487Multiple Airlines
Mon, Oct 5 - Mon, Oct 26
Multiple Airlines Logo
2:00 pm - 6:39 am
STS
-
YYZ
13h 39m
1 stop
Multiple Airlines Logo
1:30 pm - 4:12 pm
YYZ
-
STS
29h 42m
2 stops
$488Multiple Airlines
Booking Insights

KAYAK's insights & trends for Santa Rosa to Ontario flights

Get data-powered insights and trends into flights from Santa Rosa to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Santa Rosa to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Santa Rosa to Ontario were found on Delta ($621) and American Airlines ($687).

Find deals

Good to know

Cheapest flight

$285
Flight from Santa Rosa to Montreal

FAQs - booking Ontario flights

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

    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 Santa Rosa to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Santa Rosa to 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 Santa Rosa to Ontario?

    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 from Santa Rosa to Ontario with an airline and back with another airline.

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

    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 from Santa Rosa to 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 from Santa Rosa to Ontario

Information on your arrival and departure airports

Santa Rosa (STS)