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$ 218 Cheap Flights from Santa Rosa to Ontario in 2025/26

1 adult

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Find the cheapest flights from Santa Rosa to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

12:41 p.m. - 6:59 a.m.STS-YYZ

15h 18m1 stop

10:40 a.m. - 4:54 p.m.YYZ-STS

9h 14m1 stop

C$ 493Multiple Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

9:43 a.m. - 6:12 a.m.STS-YYZ

17h 29m2 stops

9:45 a.m. - 6:11 p.m.YYZ-STS

11h 26m1 stop

C$ 510Multiple Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

7:45 a.m. - 9:22 p.m.STS-YYZ

10h 37m1 stop

10:00 a.m. - 5:54 p.m.YYZ-STS

10h 54m1 stop

C$ 519Multiple Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

7:00 a.m. - 9:50 p.m.STS-YYZ

11h 50m1 stop

10:40 a.m. - 4:54 p.m.YYZ-STS

9h 14m1 stop

C$ 535Multiple Airlines

Find Deal

Wed, 8 Oct - Wed, 15 Oct

6:49 a.m. - 3:35 p.m.STS-YYZ

29h 46m2 stops

4:45 p.m. - 7:27 p.m.YYZ-STS

29h 42m2 stops

C$ 620Alaska Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

4:17 p.m. - 10:59 a.m.STS-YYZ

15h 42m2 stops

6:30 a.m. - 3:47 p.m.YYZ-STS

12h 17m2 stops

C$ 729American Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

4:17 p.m. - 10:15 a.m.STS-YYZ

14h 58m2 stops

5:59 p.m. - 12:01 p.m.YYZ-STS

21h 02m2 stops

C$ 833American Airlines

Find Deal

Tue, 7 Oct - Tue, 14 Oct

2:24 p.m. - 3:35 p.m.STS-YYZ

22h 11m1 stop

4:45 p.m. - 10:17 p.m.YYZ-STS

8h 32m1 stop

C$ 870Alaska Airlines

Find Deal

Wed, 24 Dec - Wed, 31 Dec

2:24 p.m. - 3:35 p.m.STS-YYZ

22h 11m1 stop

4:45 p.m. - 1:32 p.m.YYZ-STS

23h 47m1 stop

C$ 955Alaska Airlines

Find Deal

Wed, 24 Dec - Fri, 2 Jan

12:25 p.m. - 10:50 p.m.STS-YYZ

7h 25m1 stop

5:24 p.m. - 12:01 p.m.YYZ-STS

21h 37m1 stop

C$ 956American Airlines

Find Deal

Tue, 30 Sep - Sat, 11 Oct

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

29 Oct

STS6:49 a.m.Santa Rosa Sonoma County

29h 46m

2 stops

YYZ3:35 p.m.Toronto Pearson Intl

5 Nov

YYZ4:45 p.m.Toronto Pearson Intl

29h 42m

2 stops

STS7:27 p.m.Santa Rosa Sonoma County

C$ 620

Find similar

Alaska Airlines

24 Dec

STS2:24 p.m.Santa Rosa Sonoma County

22h 11m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

31 Dec

YYZ4:45 p.m.Toronto Pearson Intl

8h 32m

1 stop

STS10:17 p.m.Santa Rosa Sonoma County

C$ 870

Find similar

Alaska Airlines

24 Dec

STS2:24 p.m.Santa Rosa Sonoma County

22h 11m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

2 Jan

YYZ4:45 p.m.Toronto Pearson Intl

23h 47m

1 stop

STS1:32 p.m.Santa Rosa Sonoma County

C$ 955

Find similar

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

15 Oct

STS4:17 p.m.Santa Rosa Sonoma County

15h 42m

2 stops

YYZ10:59 a.m.Toronto Pearson Intl

22 Oct

YYZ6:30 a.m.Toronto Pearson Intl

12h 17m

2 stops

STS3:47 p.m.Santa Rosa Sonoma County

C$ 729

Find similar

American Airlines

7 Oct

STS4:17 p.m.Santa Rosa Sonoma County

14h 58m

2 stops

YYZ10:15 a.m.Toronto Pearson Intl

14 Oct

YYZ5:59 p.m.Toronto Pearson Intl

21h 02m

2 stops

STS12:01 p.m.Santa Rosa Sonoma County

C$ 833

Find similar

American Airlines

30 Sep

STS12:25 p.m.Santa Rosa Sonoma County

7h 25m

1 stop

YYZ10:50 p.m.Toronto Pearson Intl

11 Oct

YYZ5:24 p.m.Toronto Pearson Intl

21h 37m

1 stop

STS12:01 p.m.Santa Rosa Sonoma County

C$ 956

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 15/10

12:41 p.m.-6:59 a.m.

1 stop15h 18m

Toronto Pearson Intl

Wed 22/10

10:40 a.m.-4:54 p.m.

1 stop9h 14m

C$ 493

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 15/10

9:43 a.m.-6:12 a.m.

2 stops17h 29m

Toronto Pearson Intl

Wed 22/10

9:45 a.m.-6:11 p.m.

1 stop11h 26m

C$ 510

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 29/10

7:45 a.m.-9:22 p.m.

1 stop10h 37m

Toronto Pearson Intl

Wed 5/11

10:00 a.m.-5:54 p.m.

1 stop10h 54m

C$ 519

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 8/10

7:00 a.m.-9:50 p.m.

1 stop11h 50m

Toronto Pearson Intl

Wed 15/10

10:40 a.m.-4:54 p.m.

1 stop9h 14m

C$ 535

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 29/10

6:49 a.m.-3:35 p.m.

2 stops29h 46m

Toronto Pearson Intl

Wed 5/11

4:45 p.m.-7:27 p.m.

2 stops29h 42m

C$ 620

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 15/10

4:17 p.m.-10:59 a.m.

2 stops15h 42m

Toronto Pearson Intl

Wed 22/10

6:30 a.m.-3:47 p.m.

2 stops12h 17m

C$ 729

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 7/10

4:17 p.m.-10:15 a.m.

2 stops14h 58m

Toronto Pearson Intl

Tue 14/10

5:59 p.m.-12:01 p.m.

2 stops21h 02m

C$ 833

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 24/12

2:24 p.m.-3:35 p.m.

1 stop22h 11m

Toronto Pearson Intl

Wed 31/12

4:45 p.m.-10:17 p.m.

1 stop8h 32m

C$ 870

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 24/12

2:24 p.m.-3:35 p.m.

1 stop22h 11m

Toronto Pearson Intl

Fri 2/1

4:45 p.m.-1:32 p.m.

1 stop23h 47m

C$ 955

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 30/9

12:25 p.m.-10:50 p.m.

1 stop7h 25m

Toronto Pearson Intl

Sat 11/10

5:24 p.m.-12:01 p.m.

1 stop21h 37m

C$ 956

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Alaska Airlines and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Ontario

Which airlines fly to Region of Ontario?

Air Canada, Porter Airlines and Air Transat are the top three most popular airlines that fly to Region of Ontario from Santa Rosa according to our data. Air Canada is the first choice among our users, with 44% 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

Flights to Torontofrom C$ 101

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Flights to Calgaryfrom C$ 69

Flights to Ottawafrom C$ 162

Flights to Winnipegfrom C$ 91

Flights to Halifaxfrom C$ 112

Flights to Kelownafrom C$ 77

Flights to Saskatoonfrom C$ 122

Flights to Reginafrom C$ 122

Flights to St. John'sfrom C$ 157

Flights to Québec Cityfrom C$ 294

Cheap flights from Santa Rosa to Ontario from C$ 218

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 8/10. 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

Alaska Airlines flights from Santa Rosa to Region of Ontario

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

American Airlines flights from Santa Rosa to Region of Ontario

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

momondo Fare Finder

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

See travel insights to Ontario from

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?

Alaska Airlines and American Airlines are the most popular carriers 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