When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Ontario?

Prices for flights from Santa Rosa Sonoma County Airport to Ontario are refreshed on a daily basis.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 535 Cheap Flights from Santa Rosa to Ontario in 2025/26

1 adult

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One-way

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Cheap round-trip flights

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4:17 p.m. - 3:00 p.m.STS-YYZ

19h 43m2 stops

6:25 p.m. - 3:47 p.m.YYZ-STS

24h 22m2 stops

C$ 828American Airlines

Find Deal

Tue, 7 Apr - Wed, 8 Apr

4:23 p.m. - 9:49 a.m.STS-YYZ

14h 26m2 stops

6:20 p.m. - 3:53 p.m.YYZ-STS

24h 33m2 stops

C$ 841American Airlines

Find Deal

Mon, 24 Nov - Mon, 1 Dec

4:23 p.m. - 11:03 a.m.STS-YYZ

15h 40m2 stops

5:13 p.m. - 12:06 p.m.YYZ-STS

21h 53m1 stop

C$ 853American Airlines

Find Deal

Mon, 24 Nov - Mon, 1 Dec

4:23 p.m. - 9:49 a.m.STS-YYZ

14h 26m2 stops

6:00 a.m. - 12:06 p.m.YYZ-STS

33h 06m2 stops

C$ 862American Airlines

Find Deal

Mon, 24 Nov - Sat, 29 Nov

7:00 p.m. - 10:40 a.m.STS-YYZ

12h 40m2 stops

4:45 p.m. - 9:51 p.m.YYZ-STS

8h 06m1 stop

C$ 900Alaska Airlines

Find Deal

Tue, 7 Apr - Wed, 8 Apr

12:37 p.m. - 5:23 p.m.STS-YYZ

25h 46m2 stops

5:13 p.m. - 12:06 p.m.YYZ-STS

21h 53m1 stop

C$ 928American Airlines

Find Deal

Sun, 23 Nov - Mon, 1 Dec

12:37 p.m. - 11:54 a.m.STS-YYZ

20h 17m2 stops

7:14 p.m. - 12:06 p.m.YYZ-STS

19h 52m2 stops

C$ 935American Airlines

Find Deal

Sun, 23 Nov - Mon, 1 Dec

8:15 p.m. - 3:35 p.m.STS-YYZ

16h 20m1 stop

4:45 p.m. - 1:29 p.m.YYZ-STS

23h 44m1 stop

C$ 938Alaska Airlines

Find Deal

Sun, 23 Nov - Mon, 1 Dec

4:23 p.m. - 10:17 a.m.STS-YYZ

14h 54m2 stops

6:15 p.m. - 12:06 p.m.YYZ-STS

20h 51m2 stops

C$ 976American Airlines

Find Deal

Sat, 22 Nov - Mon, 1 Dec

1:18 p.m. - 1:12 p.m.STS-YYZ

20h 54m1 stop

5:13 p.m. - 12:06 p.m.YYZ-STS

21h 53m1 stop

C$ 987American Airlines

Find Deal

Wed, 19 Nov - Mon, 1 Dec

American Airlines flights from Santa Rosa to Region of Ontario

Our best American Airlines deals on Santa Rosa to Region of Ontario flight tickets

American Airlines

7 Apr

STS4:17 p.m.Santa Rosa Sonoma County

19h 43m

2 stops

YYZ3:00 p.m.Toronto Pearson Intl

8 Apr

YYZ6:25 p.m.Toronto Pearson Intl

24h 22m

2 stops

STS3:47 p.m.Santa Rosa Sonoma County

C$ 828

Find similar

American Airlines

24 Nov

STS4:23 p.m.Santa Rosa Sonoma County

14h 26m

2 stops

YYZ9:49 a.m.Toronto Pearson Intl

1 Dec

YYZ6:20 p.m.Toronto Pearson Intl

24h 33m

2 stops

STS3:53 p.m.Santa Rosa Sonoma County

C$ 841

Find similar

American Airlines

24 Nov

STS4:23 p.m.Santa Rosa Sonoma County

15h 40m

2 stops

YYZ11:03 a.m.Toronto Pearson Intl

1 Dec

YYZ5:13 p.m.Toronto Pearson Intl

21h 53m

1 stop

STS12:06 p.m.Santa Rosa Sonoma County

C$ 853

Find similar

Alaska Airlines flights from Santa Rosa to Region of Ontario

Our best Alaska Airlines deals on Santa Rosa to Region of Ontario flight tickets

Alaska Airlines

7 Apr

STS7:00 p.m.Santa Rosa Sonoma County

12h 40m

2 stops

YYZ10:40 a.m.Toronto Pearson Intl

8 Apr

YYZ4:45 p.m.Toronto Pearson Intl

8h 06m

1 stop

STS9:51 p.m.Santa Rosa Sonoma County

C$ 900

Find similar

Alaska Airlines

23 Nov

STS8:15 p.m.Santa Rosa Sonoma County

16h 20m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

1 Dec

YYZ4:45 p.m.Toronto Pearson Intl

23h 44m

1 stop

STS1:29 p.m.Santa Rosa Sonoma County

C$ 938

Find similar

Alaska Airlines

25 Nov

STS8:15 p.m.Santa Rosa Sonoma County

16h 20m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

1 Dec

YYZ4:45 p.m.Toronto Pearson Intl

23h 44m

1 stop

STS1:29 p.m.Santa Rosa Sonoma County

C$ 998

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 7/4

4:17 p.m.-3:00 p.m.

2 stops19h 43m

Toronto Pearson Intl

Wed 8/4

6:25 p.m.-3:47 p.m.

2 stops24h 22m

C$ 828

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 24/11

4:23 p.m.-9:49 a.m.

2 stops14h 26m

Toronto Pearson Intl

Mon 1/12

6:20 p.m.-3:53 p.m.

2 stops24h 33m

C$ 841

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 24/11

4:23 p.m.-11:03 a.m.

2 stops15h 40m

Toronto Pearson Intl

Mon 1/12

5:13 p.m.-12:06 p.m.

1 stop21h 53m

C$ 853

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 24/11

4:23 p.m.-9:49 a.m.

2 stops14h 26m

Toronto Pearson Intl

Sat 29/11

6:00 a.m.-12:06 p.m.

2 stops33h 06m

C$ 862

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 7/4

7:00 p.m.-10:40 a.m.

2 stops12h 40m

Toronto Pearson Intl

Wed 8/4

4:45 p.m.-9:51 p.m.

1 stop8h 06m

C$ 900

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 23/11

12:37 p.m.-5:23 p.m.

2 stops25h 46m

Toronto Pearson Intl

Mon 1/12

5:13 p.m.-12:06 p.m.

1 stop21h 53m

C$ 928

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 23/11

12:37 p.m.-11:54 a.m.

2 stops20h 17m

Toronto Pearson Intl

Mon 1/12

7:14 p.m.-12:06 p.m.

2 stops19h 52m

C$ 935

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 23/11

8:15 p.m.-3:35 p.m.

1 stop16h 20m

Toronto Pearson Intl

Mon 1/12

4:45 p.m.-1:29 p.m.

1 stop23h 44m

C$ 938

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 22/11

4:23 p.m.-10:17 a.m.

2 stops14h 54m

Toronto Pearson Intl

Mon 1/12

6:15 p.m.-12:06 p.m.

2 stops20h 51m

C$ 976

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 19/11

1:18 p.m.-1:12 p.m.

1 stop20h 54m

Toronto Pearson Intl

Mon 1/12

5:13 p.m.-12:06 p.m.

1 stop21h 53m

C$ 987

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santa Rosa Sonoma County to Ontario?

American Airlines is the most popular carrier operating from Santa Rosa Sonoma County to Ontario

Which airlines fly to Region of Ontario?

Porter Airlines, Air Canada and Air Transat are the top three most popular airlines that fly to Region of Ontario from Santa Rosa according to our data. Porter Airlines is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Santa Rosa to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Region of Ontario

Direct flights	None

There are no direct flights from Santa Rosa to Region of Ontario. There are no popular flight routes from Santa Rosa to Region of Ontario.

Search flight deals

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Ontario?
Prices for flights from Santa Rosa Sonoma County Airport to Ontario are refreshed on a daily basis.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Ontario?

Finding the right flight to Ontario from Santa Rosa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Santa Rosa to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santa Rosa to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Santa Rosa to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to Ontario.

I’m not ready to book a flight from Santa Rosa to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Santa Rosa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Ontario

Popular Cities in Ontario

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Flights to Calgaryfrom C$ 83

Flights to Ottawafrom C$ 195

Flights to Winnipegfrom C$ 145

Flights to Halifaxfrom C$ 114

Flights to Kelownafrom C$ 73

Flights to Saskatoonfrom C$ 150

Flights to Reginafrom C$ 147

Flights to St. John'sfrom C$ 274

Flights to Québec Cityfrom C$ 292

Cheap flights from Santa Rosa to Ontario from C$ 535

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Ontario departing on 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Santa Rosa to Ontario

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

American Airlines flights from Santa Rosa to Region of Ontario

Our best American Airlines deals on Santa Rosa to Region of Ontario flight tickets

Alaska Airlines flights from Santa Rosa to Region of Ontario

Our best Alaska Airlines deals on Santa Rosa to Region of Ontario flight tickets

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Use the filters below to find and compare flights from Santa Rosa to Ontario that are best for you.

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How to get the cheapest flight ticket from Santa Rosa to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santa Rosa Sonoma County to Ontario?

American Airlines is the most popular carrier operating from Santa Rosa Sonoma County to Ontario

Which airlines fly to Region of Ontario?

Cheap Santa Rosa to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Region of Ontario

Direct flights

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Ontario?

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Ontario?

What documentation or ID do you need to fly to Ontario?

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Ontario?

Can I find flights from Santa Rosa to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from Santa Rosa to Ontario?

I’m not ready to book a flight from Santa Rosa to Ontario right now. Can momondo alert me if prices change?

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo