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Cheap flights from Santa Rosa to Ontario from C$ 580

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YYZ
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Santa Rosa to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 580
6/3-13/3
  • 6/3-13/3
  • 3 total stops
  • 39h 18m total
  • Santa Rosa to Ontario
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Find flight deals from Santa Rosa to Ontario

Cheapest flights from Santa Rosa to Ontario
Explore the most affordable flight options available from Santa Rosa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Thu 6/312:38 p.m.STS - YYZ
1 stop15h 07mMultiple Airlines
Thu 13/311:25 a.m.YYZ - STS
2 stops24h 11mMultiple Airlines
Deal found 20/1C$ 580
Thu 6/36:18 p.m.STS - YYZ
1 stop17h 37mAlaska Airlines
Thu 13/34:20 p.m.YYZ - STS
1 stop20h 46mAlaska Airlines
Deal found 20/1C$ 736
Fri 7/32:02 p.m.STS - YUL
3 stops21h 53mMultiple Airlines
Fri 14/31:30 p.m.YUL - STS
3 stops30h 41mMultiple Airlines
Deal found 20/1C$ 1,591
Fri 7/34:16 p.m.STS - YUL
2 stops17h 04mAmerican Airlines
Fri 14/37:14 a.m.YUL - STS
2 stops11h 37mAmerican Airlines
Deal found 20/1C$ 1,978

Find flights from Santa Rosa to Ontario within your budget

Customize your flight search to find flights from Santa Rosa to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 6/3

12:38 p.m.-6:45 a.m.

1 stop15h 07m

Toronto Pearson Intl

Thu 13/3

11:25 a.m.-8:36 a.m.

2 stops24h 11m

C$ 580

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 6/3

6:18 p.m.-2:55 p.m.

1 stop17h 37m

Toronto Pearson Intl

Thu 13/3

4:20 p.m.-10:06 a.m.

1 stop20h 46m

C$ 736

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Fri 7/3

2:02 p.m.-2:55 p.m.

3 stops21h 53m

Montreal Pierre Elliott Trudeau Intl

Fri 14/3

1:30 p.m.-5:11 p.m.

3 stops30h 41m

C$ 1,591

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Fri 7/3

4:16 p.m.-12:20 p.m.

2 stops17h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 14/3

7:14 a.m.-3:51 p.m.

2 stops11h 37m

C$ 1,978

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 25/1

11:12 a.m.-3:05 p.m.

2 stops24h 53m

C$ 741

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Best time to book a flight from Santa Rosa to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Santa Rosa to Ontario

Get recent, data-driven insights about flights from Santa Rosa to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Santa Rosa to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Region of Ontario (average of C$ 168). Flying from Santa Rosa to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 21 January 2025.
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Ontario?

    For a flight from Santa Rosa to Ontario, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 11.5 km from the centre of the city.

  • What are the most popular routes from Santa Rosa to Region of Ontario?

    The most popular route from Santa Rosa to Region of Ontario is Santa Rosa Sonoma County - Toronto Region of Waterloo Intl. You may also consider Santa Rosa Sonoma County - Sudbury or Santa Rosa Sonoma County - Montreal Pierre Elliott Trudeau Intl.

  • Can I find deals for flights from Santa Rosa to Ontario that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Ontario.

  • Can I find deals for business class flights from Santa Rosa to Ontario?

    Yes. Cheapflights offers flight deals from Santa Rosa to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Region of Ontario (average of C$ 168). Flying from Santa Rosa to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from Santa Rosa to Ontario?

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Why should you use Cheapflights to find cheap flight tickets from Santa Rosa to Ontario?

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Can Cheapflights find flights from Santa Rosa to Ontario with no change fees?

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Can Cheapflights notify me if prices for flights from Santa Rosa to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Santa Rosa to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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