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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

How long does a flight from Santa Rosa to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Santa Rosa are to Toronto , which takes 9h 34m , Sudbury , which takes 19h 45m, and Ottawa , which takes 21h 45m.

$348 CHEAP FLIGHTS from Santa Rosa to Ontario

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from Santa Rosa to Ontario (STS-CAON)

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.

Round-trip

One-way

Recent round-trip flight deals from Santa Rosa to Ontario

Thu, Aug 7 - Sun, Aug 10

7:00 am - 12:44 amSTS-YYZ

14h 44m2 stops

7:45 pm - 11:06 amYYZ-STS

18h 21m1 stop

$348

Find Deal

Mon, Jul 21 - Fri, Jul 25

7:23 pm - 9:57 pmSTS-YYZ

23h 34m1 stop

11:00 am - 11:44 pmYYZ-STS

15h 44m2 stops

$406

Find Deal

Thu, Aug 7 - Sun, Aug 10

7:00 am - 9:57 pmSTS-YYZ

11h 57m1 stop

7:45 pm - 11:06 amYYZ-STS

18h 21m1 stop

$432

Find Deal

Mon, Jul 28 - Tue, Jul 29

12:20 pm - 12:30 pmSTS-YYZ

21h 10m1 stop

3:45 pm - 11:40 amYYZ-STS

22h 55m2 stops

$466American Airlines

Find Deal

Mon, Jul 28 - Tue, Jul 29

12:20 pm - 12:30 pmSTS-YYZ

21h 10m2 stops

3:45 pm - 11:40 amYYZ-STS

22h 55m2 stops

$471American Airlines

Find Deal

Tue, Jul 22 - Sat, Jul 26

12:20 pm - 12:30 pmSTS-YYZ

21h 10m1 stop

6:50 am - 11:41 amYYZ-STS

7h 51m1 stop

$480American Airlines

Find Deal

Tue, Jul 15 - Thu, Oct 2

12:20 pm - 10:55 pmSTS-YYZ

7h 35m1 stop

3:12 pm - 12:09 pmYYZ-STS

23h 57m2 stops

$490American Airlines

Find Deal

Mon, Jul 21 - Fri, Jul 25

7:23 pm - 9:57 pmSTS-YYZ

23h 34m1 stop

10:40 am - 6:07 pmYYZ-STS

10h 27m1 stop

$530

Find Deal

Sun, Oct 12 - Sun, Oct 19

6:51 pm - 3:00 pmSTS-YYZ

17h 09m2 stops

4:45 pm - 11:23 amYYZ-STS

21h 38m2 stops

$600Alaska Airlines

Find Deal

Fri, Jun 27 - Sun, Jul 6

8:01 pm - 10:59 amSTS-YYZ

11h 58m2 stops

4:45 pm - 9:05 amYYZ-STS

19h 20m2 stops

$1,127Alaska Airlines

Find Deal

Useful Info

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.

Airlines

In the past 3 days, the cheapest round-trip tickets from Santa Rosa to Ontario were found on American Airlines ($466) and Alaska Airlines ($600).

Find deals

Cheapest flight	$348

Flight from Santa Rosa to Toronto

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Santa Rosa (STS)

$348 Find Cheap Flights from Santa Rosa to Ontario

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

Cheap Flights from Santa Rosa to Ontario (STS-CAON)

Recent round-trip flight deals from Santa Rosa to Ontario

Recent one-way flight deals from Santa Rosa to Ontario

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?

In the past 3 days, the cheapest round-trip tickets from Santa Rosa to Ontario were found on American Airlines ($466) and Alaska Airlines ($600).

How long does a flight from Santa Rosa to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Santa Rosa are to Toronto, which takes 9h 34m, Sudbury, which takes 19h 45m, and Ottawa, which takes 21h 45m.

Good to know

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

Cabin class types available on flights to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Santa Rosa to Ontario

Flights to popular cities in Ontario

Find deals for your return flight