$203 Find Cheap Flights from Santa Rosa to Ontario

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 5/6. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to Ontario, as well as popular online travel agencies
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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

Wed, Mar 11 - Wed, Mar 18
Alaska Airlines Logo
7:15 am - 3:35 pm
STS
-
YYZ
29h 20m
2 stops
Alaska Airlines Logo
4:45 pm - 6:01 pm
YYZ
-
STS
28h 16m
1 stop
$470Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
Alaska Airlines Logo
6:50 pm - 3:35 pm
STS
-
YYZ
17h 45m
2 stops
Alaska Airlines Logo
4:45 pm - 10:32 am
YYZ
-
STS
20h 47m
1 stop
$480Alaska Airlines
Tue, Feb 17 - Thu, Feb 26
Alaska Airlines Logo
6:50 pm - 3:35 pm
STS
-
YYZ
17h 45m
2 stops
Alaska Airlines Logo
4:45 pm - 11:50 pm
YYZ
-
STS
10h 05m
1 stop
$485Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
Alaska Airlines Logo
7:57 pm - 3:35 pm
STS
-
YYZ
16h 38m
1 stop
Alaska Airlines Logo
4:45 pm - 10:32 am
YYZ
-
STS
20h 47m
1 stop
$490Alaska Airlines
Tue, Feb 17 - Fri, Feb 27
Alaska Airlines Logo
6:50 pm - 3:35 pm
STS
-
YYZ
17h 45m
2 stops
Alaska Airlines Logo
4:45 pm - 10:11 am
YYZ
-
STS
20h 26m
2 stops
$491Alaska Airlines
Tue, Feb 17 - Fri, Feb 27
Alaska Airlines Logo
7:57 pm - 3:35 pm
STS
-
YYZ
16h 38m
1 stop
Alaska Airlines Logo
4:45 pm - 11:50 pm
YYZ
-
STS
10h 05m
1 stop
$495Alaska Airlines
Tue, Feb 17 - Wed, Feb 25
Alaska Airlines Logo
6:50 pm - 3:35 pm
STS
-
YYZ
17h 45m
2 stops
Alaska Airlines Logo
4:45 pm - 9:14 am
YYZ
-
STS
19h 29m
2 stops
$497Alaska Airlines
Tue, Feb 17 - Sat, Feb 21
Alaska Airlines Logo
6:50 pm - 3:35 pm
STS
-
YYZ
17h 45m
2 stops
Alaska Airlines Logo
4:45 pm - 10:32 am
YYZ
-
STS
20h 47m
1 stop
$505Alaska Airlines
Sat, Jun 6 - Tue, Jun 9
American Airlines Logo
1:05 pm - 2:41 pm
STS
-
YUL
22h 36m
1 stop
American Airlines Logo
3:45 pm - 12:25 pm
YUL
-
STS
23h 40m
1 stop
$809American Airlines
Sat, Jun 6 - Tue, Jun 9
American Airlines Logo
1:07 pm - 1:48 pm
STS
-
YUL
21h 41m
2 stops
American Airlines Logo
3:45 pm - 12:25 pm
YUL
-
STS
23h 40m
1 stop
$819American 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 72 hours.

In the past 3 days, the cheapest round-trip tickets from Santa Rosa to Ontario were found on Alaska Airlines ($470) and American Airlines ($819).

Find deals

Good to know

Cheapest flight$203
Flight from Santa Rosa to Toronto

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)