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Cheap flights from Ontario to Santa Rosa from C$ 435

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 8/8. 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.
YYZ — STS
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

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

Travellers have found it’s best to book a flight 43 days in advance to save up to 107% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 43 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Region of Ontario to Santa Rosa 1-2 weeks in advance for as low as C$ 695, or C$ 1,044 for flights within the next 24 hours.

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

Flights from Region of Ontario to Santa Rosa lean towards being more expensive in December. Prices are generally better when you fly from Region of Ontario to Santa Rosa in February, with the cheapest ticket starting at C$ 290.

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.

Cheap Alaska Airlines flights from Ontario to Santa Rosa

Explore cheap flight options specifically provided by Alaska Airlines for the route between Ontario and Santa Rosa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Ontario to Santa Rosa. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 25/63:40 p.m.YYZ - STS
2 stops29h 20mAlaska Airlines
Mon 8/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 731
Wed 26/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Mon 8/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 753
Mon 24/63:40 p.m.YYZ - STS
2 stops22h 01mAlaska Airlines
Fri 5/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 783
Wed 19/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Mon 1/72:44 p.m.STS - YYZ
1 stop20h 46mAlaska Airlines
Deal found 29/5C$ 862
Wed 19/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Tue 2/77:00 a.m.STS - YYZ
1 stop28h 30mAlaska Airlines
Deal found 29/5C$ 933
Tue 11/63:40 p.m.YYZ - STS
2 stops21h 38mAlaska Airlines
Sat 22/66:56 p.m.STS - YYZ
2 stops16h 34mAlaska Airlines
Deal found 29/5C$ 936
Sat 15/63:40 p.m.YYZ - STS
2 stops21h 16mAlaska Airlines
Wed 26/63:47 p.m.STS - YYZ
2 stops19h 43mAlaska Airlines
Deal found 29/5C$ 951
Fri 14/63:40 p.m.YYZ - STS
2 stops22h 01mAlaska Airlines
Wed 26/63:47 p.m.STS - YYZ
2 stops19h 43mAlaska Airlines
Deal found 29/5C$ 967
Sat 29/63:40 p.m.YYZ - STS
1 stop9h 14mAlaska Airlines
Tue 9/711:21 a.m.STS - YYZ
2 stops24h 09mAlaska Airlines
Deal found 29/5C$ 969

Cheap American Airlines flights from Ontario to Santa Rosa

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Santa Rosa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Browse through some of the cheapest American Airlines flights travelling from Ontario to Santa Rosa. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 22/65:55 p.m.YYZ - STS
2 stops20h 58mAmerican Airlines
Thu 4/74:14 p.m.STS - YYZ
2 stops15h 59mAmerican Airlines
Deal found 29/5C$ 795
Fri 5/76:30 a.m.YYZ - STS
2 stops12h 11mAmerican Airlines
Mon 15/74:11 p.m.STS - YYZ
2 stops15h 04mAmerican Airlines
Deal found 29/5C$ 796
Wed 12/63:59 p.m.YYZ - STS
2 stops22h 54mAmerican Airlines
Mon 24/64:14 p.m.STS - YYZ
2 stops15h 59mAmerican Airlines
Deal found 29/5C$ 851
Fri 14/65:15 p.m.YYZ - STS
1 stop21h 38mAmerican Airlines
Thu 27/612:33 p.m.STS - YYZ
2 stops21h 07mAmerican Airlines
Deal found 29/5C$ 854
Sat 8/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Wed 19/64:14 p.m.STS - YYZ
2 stops19h 45mAmerican Airlines
Deal found 29/5C$ 902
Wed 5/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Mon 17/64:14 p.m.STS - YYZ
2 stops19h 45mAmerican Airlines
Deal found 29/5C$ 959
Tue 4/66:45 a.m.YYZ - STS
1 stop8h 12mAmerican Airlines
Fri 14/612:33 p.m.STS - YYZ
1 stop21h 01mAmerican Airlines
Deal found 29/5C$ 989
Sun 9/67:00 a.m.YYZ - STS
1 stop7h 53mAmerican Airlines
Fri 21/612:33 p.m.STS - YYZ
1 stop21h 01mAmerican Airlines
Deal found 29/5C$ 1,040
Mon 24/65:15 p.m.YYZ - STS
1 stop21h 38mAmerican Airlines
Sat 6/712:28 p.m.STS - YYZ
1 stop7h 27mAmerican Airlines
Deal found 29/5C$ 1,069

Cheap Ontario to Santa Rosa flights in May & June 2024

Find cheap flight options from Ontario to Santa Rosa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Prices were last updated on 30 May 2024.
Scroll through some of the best deals on flights from Ontario to Santa Rosa in 2024. Check back soon for alternative fares.
Tue 25/63:40 p.m.YYZ - STS
2 stops29h 20mAlaska Airlines
Mon 8/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 731
Wed 26/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Mon 8/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 753
Mon 24/63:40 p.m.YYZ - STS
2 stops22h 01mAlaska Airlines
Fri 5/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 783
Sat 22/65:55 p.m.YYZ - STS
2 stops20h 58mAmerican Airlines
Thu 4/74:14 p.m.STS - YYZ
2 stops15h 59mAmerican Airlines
Deal found 29/5C$ 795
Sun 30/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Thu 11/712:28 p.m.STS - YYZ
1 stop7h 27mAmerican Airlines
Deal found 29/5C$ 796
Wed 12/63:59 p.m.YYZ - STS
2 stops22h 54mAmerican Airlines
Mon 24/64:14 p.m.STS - YYZ
2 stops15h 59mAmerican Airlines
Deal found 29/5C$ 851
Fri 14/65:15 p.m.YYZ - STS
1 stop21h 38mAmerican Airlines
Thu 27/612:33 p.m.STS - YYZ
2 stops21h 07mAmerican Airlines
Deal found 29/5C$ 854
Wed 19/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Mon 1/72:44 p.m.STS - YYZ
1 stop20h 46mAlaska Airlines
Deal found 29/5C$ 862
Sat 8/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Wed 19/64:14 p.m.STS - YYZ
2 stops19h 45mAmerican Airlines
Deal found 29/5C$ 902

Ontario to Santa Rosa 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Santa Rosa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Scroll through some of the best deals on flights from Ontario to Santa Rosa in 2024. Check back soon for alternative fares.
Tue 25/63:40 p.m.YYZ - STS
2 stops29h 20mAlaska Airlines
Mon 8/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 731
Wed 26/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Mon 8/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 753
Mon 24/63:40 p.m.YYZ - STS
2 stops22h 01mAlaska Airlines
Fri 5/77:01 p.m.STS - YYZ
2 stops16h 29mAlaska Airlines
Deal found 29/5C$ 783
Sat 22/65:55 p.m.YYZ - STS
2 stops20h 58mAmerican Airlines
Thu 4/74:14 p.m.STS - YYZ
2 stops15h 59mAmerican Airlines
Deal found 29/5C$ 795
Fri 5/76:30 a.m.YYZ - STS
2 stops12h 11mAmerican Airlines
Mon 15/74:11 p.m.STS - YYZ
2 stops15h 04mAmerican Airlines
Deal found 29/5C$ 796
Wed 12/63:59 p.m.YYZ - STS
2 stops22h 54mAmerican Airlines
Mon 24/64:14 p.m.STS - YYZ
2 stops15h 59mAmerican Airlines
Deal found 29/5C$ 851
Fri 14/65:15 p.m.YYZ - STS
1 stop21h 38mAmerican Airlines
Thu 27/612:33 p.m.STS - YYZ
2 stops21h 07mAmerican Airlines
Deal found 29/5C$ 854
Wed 19/63:40 p.m.YYZ - STS
2 stops29h 11mAlaska Airlines
Mon 1/72:44 p.m.STS - YYZ
1 stop20h 46mAlaska Airlines
Deal found 29/5C$ 862
Sat 8/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Wed 19/64:14 p.m.STS - YYZ
2 stops19h 45mAmerican Airlines
Deal found 29/5C$ 902

Ontario to Santa Rosa flights leaving soon

Find last-minute flight options from Ontario to Santa Rosa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Users seeking a last-minute flight from Ontario to Santa Rosa should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Sat 8/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Wed 19/64:14 p.m.STS - YYZ
2 stops19h 45mAmerican Airlines
Deal found 29/5C$ 902
Wed 5/67:23 p.m.YYZ - STS
2 stops19h 30mAmerican Airlines
Mon 17/64:14 p.m.STS - YYZ
2 stops19h 45mAmerican Airlines
Deal found 29/5C$ 959
Tue 4/66:45 a.m.YYZ - STS
1 stop8h 12mAmerican Airlines
Fri 14/612:33 p.m.STS - YYZ
1 stop21h 01mAmerican Airlines
Deal found 29/5C$ 989
Sun 9/67:00 a.m.YYZ - STS
1 stop7h 53mAmerican Airlines
Fri 21/612:33 p.m.STS - YYZ
1 stop21h 01mAmerican Airlines
Deal found 29/5C$ 1,040
Wed 5/63:40 p.m.YYZ - STS
1 stop9h 54mAlaska Airlines
Sat 15/67:00 a.m.STS - YYZ
1 stop28h 30mAlaska Airlines
Deal found 29/5C$ 1,097
Wed 5/63:40 p.m.YYZ - STS
1 stop9h 54mAlaska Airlines
Sat 15/63:54 p.m.STS - YYZ
2 stops19h 36mAlaska Airlines
Deal found 29/5C$ 1,110
Sun 9/63:40 p.m.YYZ - STS
2 stops22h 36mAlaska Airlines
Sat 22/66:56 p.m.STS - YYZ
2 stops16h 34mAlaska Airlines
Deal found 29/5C$ 1,111
Sat 8/63:40 p.m.YYZ - STS
1 stop9h 54mAlaska Airlines
Thu 20/62:44 p.m.STS - YYZ
1 stop20h 46mAlaska Airlines
Deal found 29/5C$ 1,112
Tue 4/63:40 p.m.YYZ - STS
1 stop9h 54mAlaska Airlines
Sat 15/67:00 a.m.STS - YYZ
1 stop28h 30mAlaska Airlines
Deal found 29/5C$ 1,127

One-way flights to Santa Rosa from Ontario

Search for one-way flight options from Ontario to Santa Rosa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
If you're seeking multiple options on one-way flights from Ontario to Santa Rosa, be sure to check out these deals, which are updated often. Users needing a return flight from Ontario to Santa Rosa should utilize the search form above.
Thu 8/86:55 a.m.YYZ - STS
1 stop7h 52mAmerican Airlines
Deal found 30/5C$ 435
Thu 8/86:25 p.m.YYZ - STS
2 stops20h 22mAmerican Airlines
Deal found 30/5C$ 443

Find flights from Ontario to Santa Rosa within your budget

Customize your flight search to find flights from Ontario to Santa Rosa 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 426,053 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 731 - C$ 933

Route

Depart

Return

Price

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Tue 25/6

2 stops29h 20m

Santa Rosa Sonoma County

Mon 8/7

2 stops16h 29m

C$ 731

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 26/6

2 stops29h 11m

Santa Rosa Sonoma County

Mon 8/7

2 stops16h 29m

C$ 753

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Mon 24/6

2 stops22h 01m

Santa Rosa Sonoma County

Fri 5/7

2 stops16h 29m

C$ 783

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Sat 22/6

2 stops20h 58m

Santa Rosa Sonoma County

Thu 4/7

2 stops15h 59m

C$ 795

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 5/7

2 stops12h 11m

Santa Rosa Sonoma County

Mon 15/7

2 stops15h 04m

C$ 796

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 12/6

2 stops22h 54m

Santa Rosa Sonoma County

Mon 24/6

2 stops15h 59m

C$ 851

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Fri 14/6

1 stop21h 38m

Santa Rosa Sonoma County

Thu 27/6

2 stops21h 07m

C$ 854

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 19/6

2 stops29h 11m

Santa Rosa Sonoma County

Mon 1/7

1 stop20h 46m

C$ 862

Toronto Pearson IntlSanta Rosa Sonoma County

YYZ - STS

YYZSTS

Toronto Pearson Intl

Wed 19/6

2 stops29h 11m

Santa Rosa Sonoma County

Tue 2/7

1 stop28h 30m

C$ 933

Flights are sorted by cheapest first

Deals found on 29/5

No data available for this route at this time. Please check back soon.

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.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated 30 May 2024.
Get a feel of what it's like to fly with Alaska Airlines and American Airlines from Ontario to Santa Rosa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,284 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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?

    Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from Ontario to Santa Rosa. It is only a 11.5 km journey from Sonoma County (STS) to Santa Rosa’s city centre.

  • Can I find flights from Region of Ontario to Santa Rosa for under C$ 800 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to Santa Rosa for under C$ 800. The cheapest flight booked recently is on Alaska Airlines for just C$ 731, but on average you can expect to pay C$ 909.

  • Are there last-minute flights available from Region of Ontario to Santa Rosa for under C$ 1,000?

    There are currently 20+ open flights from Region of Ontario to Santa Rosa within the next 7 days for less than C$ 1,000.

  • 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, London - Santa Rosa Sonoma County or Hamilton - Santa Rosa Sonoma County as they are the most popular.

  • What does YYZ to STS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Toronto Pearson Intl Airport to Santa Rosa Sonoma County Airport flight would often be abbreviated as a YYZ to STS flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU).

  • Can I find deals for flights from Ontario to Santa Rosa that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Santa Rosa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Santa Rosa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Santa Rosa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Santa Rosa that allow pets onboard?

    Many airlines flying from Ontario to Santa Rosa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Santa Rosa?

    Yes, you can often find last-minute deals on Ontario to Santa Rosa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to Santa Rosa flight deals updated?

    The Region of Ontario to Santa Rosa flight deals you see on this page were last updated on 29/5.

See more FAQs

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Alternative routes for Ontario to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Ontario to Santa Rosa by cabin class

Find flights from Ontario to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Santa Rosa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Santa Rosa for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Santa Rosa, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Ontario to Santa Rosa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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