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

When deciding which route to take from Region of Ontario to Santa Rosa consider Toronto Pearson Intl - Santa Rosa Sonoma County, Hamilton - Santa Rosa Sonoma County or Montreal Pierre Elliott Trudeau Intl - Santa Rosa Sonoma County as they are the most popular.

How far in advance should I book a flight from Region of Ontario to Santa Rosa?

To save up to 70% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to Santa Rosa from $467 1-2 weeks out and tickets from $696 for flights departing within the next 72 hours.

What is the cheapest month to fly from Region of Ontario to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Region of Ontario in February are about $412 on average during February, but can be found for as low as $212.

What is the cheapest time of day to fly from ON to STS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Santa Rosa as you normally would.

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

Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Ontario.

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

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

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

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

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

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

$255+ Flights from Ontario to Santa Rosa

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Cheap flight deals from Ontario to Santa Rosa

Round-trip from	$538 (Alaska Airlines)
One-way from	$255 (Alaska Airlines)

From Ontario to Santa Rosa Sonoma County

Search Deals

One-way flight from Ontario to Santa Rosa Sonoma County

Search Deals

Find flight deals from Ontario to Santa Rosa

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

Fri 3/74:20 pmYYZ - STS

2 stops23h 06mAlaska Airlines

Fri 3/146:00 amSTS - YYZ

2 stops29h 55mAlaska Airlines

Deal found 1/21

$538

Fri 3/74:00 pmYYZ - STS

2 stops28h 11mMultiple Airlines

Fri 3/147:00 amSTS - YYZ

3 stops19h 58mMultiple Airlines

Deal found 1/21

$541

Fri 3/74:45 pmYUL - STS

2 stops27h 26mMultiple Airlines

Fri 3/149:16 amSTS - YUL

3 stops28h 59mMultiple Airlines

Deal found 1/21

$589

Best flights from Ontario to Santa Rosa
Discover carefully curated flight deals from Ontario to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2025.

Fri 3/74:20 pmYYZ - STS

2 stops23h 06mAlaska Airlines

Fri 3/146:00 amSTS - YYZ

2 stops29h 55mAlaska Airlines

Deal found 1/21

$538

Fri 3/74:00 pmYYZ - STS

2 stops28h 11mMultiple Airlines

Fri 3/147:00 amSTS - YYZ

3 stops19h 58mMultiple Airlines

Deal found 1/21

$541

Fri 3/74:45 pmYUL - STS

2 stops27h 26mMultiple Airlines

Fri 3/149:16 amSTS - YUL

3 stops28h 59mMultiple Airlines

Deal found 1/21

$589

One-way flights from Ontario to Santa Rosa
Search for one-way flight options from Ontario to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated January 21, 2025.

Fri 3/74:20 pmYYZ - STS

2 stops23h 06mAlaska Airlines

Deal found 1/21

$255

Mon 6/236:35 amYYZ - STS

2 stops12h 09mAmerican Airlines

Deal found 1/20

$425

Find flights from Ontario to Santa Rosa within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 3/7

4:20 pm-12:26 pm

2 stops23h 06m

Santa Rosa Sonoma County

Fri 3/14

6:00 am-2:55 pm

2 stops29h 55m

$538

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 3/7

4:00 pm-5:11 pm

2 stops28h 11m

Santa Rosa Sonoma County

Fri 3/14

7:00 am-5:58 am

3 stops19h 58m

$541

MontrealSanta Rosa

YUL - STS

YULSTS

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

1:30 pm-5:11 pm

3 stops30h 41m

Santa Rosa Sonoma County

Fri 3/14

9:16 am-5:15 pm

3 stops28h 59m

$589

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 3/7

4:20 pm-12:26 pm

2 stops23h 06m

$255

TorontoSanta Rosa

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 6/23

6:35 am-3:44 pm

2 stops12h 09m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Ontario to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Ontario 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 Ontario to Santa Rosa

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

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Santa Rosa (average of $202). Flying from Region of Ontario to Santa Rosa in June is currently the most expensive (average of $395). 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 Santa Rosa by month

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

If weather is an important factor for your trip to Santa Rosa, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Alaska Airlines

8.0

Very good

9,706 reviews

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,706 reviews

Alaska Airlines

8.0

Very good

9,706 reviews

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,706 reviews

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What airport do you fly into for flights to Santa Rosa from Ontario?
Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Ontario.
What are the most popular routes from Region of Ontario to Santa Rosa?
When deciding which route to take from Region of Ontario to Santa Rosa consider Toronto Pearson Intl - Santa Rosa Sonoma County, Hamilton - Santa Rosa Sonoma County or Montreal Pierre Elliott Trudeau Intl - Santa Rosa Sonoma County as they are the most popular.
Can I find deals for flights from Ontario to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Ontario to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Santa Rosa.
Can I find deals for business class flights from Ontario to Santa Rosa?
Yes. Cheapflights offers flight deals from Ontario to Santa Rosa 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 Region of Ontario to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Santa Rosa (average of $202). Flying from Region of Ontario to Santa Rosa in June is currently the most expensive (average of $395). 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.

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$255+ Cheap flights from Ontario to Santa Rosa (STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Santa Rosa

Round-trip from

One-way from

Find flight deals from Ontario to Santa Rosa

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

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

Find flights from Ontario to Santa Rosa within your budget

Best time to book a flight from Ontario to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Santa Rosa

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

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

Rainfall in Santa Rosa by month

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

Temperature in Santa Rosa by month

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

Reviews of airlines servicing Santa Rosa

Related info for your journey

Find useful and relevant information for your journey from Ontario to Santa Rosa. 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 into for flights to Santa Rosa from Ontario?

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

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

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

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

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

Traveling to a place near Ontario?

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Alternative routes for Ontario to Santa Rosa

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Travel Smart

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