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$ 264 Cheap Flights from Santa Rosa to Ontario in 2026

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

Enter your travel dates to find the best prices.

12:06 p.m. - 5:10 a.m.

STS

YYZ

14h 04m

2 stops

9:45 a.m. - 6:22 p.m.

YYZ

STS

11h 37m

1 stop

C$ 557Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

12:06 p.m. - 8:09 p.m.

STS

YYZ

29h 03m

1 stop

9:45 a.m. - 6:22 p.m.

YYZ

STS

11h 37m

1 stop

C$ 569Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

12:06 p.m. - 6:55 a.m.

STS

YYZ

15h 49m

2 stops

9:40 a.m. - 9:22 p.m.

YYZ

STS

14h 42m

1 stop

C$ 599Multiple Airlines

Wed, 3 Jun - Sun, 7 Jun

12:06 p.m. - 8:09 p.m.

STS

YYZ

29h 03m

1 stop

9:40 a.m. - 9:22 p.m.

YYZ

STS

14h 42m

1 stop

C$ 611Multiple Airlines

Wed, 3 Jun - Sun, 7 Jun

8:20 p.m. - 3:45 p.m.

STS

YYZ

16h 25m

1 stop

4:55 p.m. - 12:13 p.m.

YYZ

STS

22h 18m

1 stop

C$ 685Alaska Airlines

Thu, 4 Jun - Mon, 8 Jun

8:20 a.m. - 3:45 p.m.

STS

YYZ

28h 25m

2 stops

4:55 p.m. - 6:22 p.m.

YYZ

STS

28h 27m

2 stops

C$ 689Alaska Airlines

Thu, 4 Jun - Mon, 8 Jun

8:00 a.m. - 3:35 p.m.

STS

YYZ

28h 35m

2 stops

4:45 p.m. - 10:30 a.m.

YYZ

STS

20h 45m

1 stop

C$ 703Alaska Airlines

Mon, 16 Mar - Fri, 20 Mar

4:23 p.m. - 1:45 p.m.

STS

YUL

18h 22m

2 stops

7:30 a.m. - 3:53 p.m.

YUL

STS

11h 23m

2 stops

C$ 1,033American Airlines

Sat, 28 Mar - Sat, 4 Apr

4:23 p.m. - 3:05 p.m.

STS

YUL

19h 42m

2 stops

3:45 p.m. - 12:26 p.m.

YUL

STS

23h 41m

2 stops

C$ 1,083American Airlines

Tue, 24 Mar - Mon, 30 Mar

4:23 p.m. - 1:45 p.m.

STS

YUL

18h 22m

2 stops

7:12 a.m. - 3:53 p.m.

YUL

STS

11h 41m

2 stops

C$ 1,091American Airlines

Fri, 27 Mar - Wed, 1 Apr

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

4 Jun

STS8:20 p.m.Santa Rosa Sonoma County

16h 25m

1 stop

YYZ3:45 p.m.Toronto Pearson Intl

8 Jun

YYZ4:55 p.m.Toronto Pearson Intl

22h 18m

1 stop

STS12:13 p.m.Santa Rosa Sonoma County

C$ 685

Alaska Airlines

4 Jun

STS8:20 a.m.Santa Rosa Sonoma County

28h 25m

2 stops

YYZ3:45 p.m.Toronto Pearson Intl

8 Jun

YYZ4:55 p.m.Toronto Pearson Intl

28h 27m

2 stops

STS6:22 p.m.Santa Rosa Sonoma County

C$ 689

Alaska Airlines

16 Mar

STS8:00 a.m.Santa Rosa Sonoma County

28h 35m

2 stops

YYZ3:35 p.m.Toronto Pearson Intl

20 Mar

YYZ4:45 p.m.Toronto Pearson Intl

20h 45m

1 stop

STS10:30 a.m.Santa Rosa Sonoma County

C$ 702

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

28 Mar

STS4:23 p.m.Santa Rosa Sonoma County

18h 22m

2 stops

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

4 Apr

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

11h 23m

2 stops

STS3:53 p.m.Santa Rosa Sonoma County

C$ 1,033

American Airlines

24 Mar

STS4:23 p.m.Santa Rosa Sonoma County

19h 42m

2 stops

YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl

30 Mar

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

23h 41m

2 stops

STS12:26 p.m.Santa Rosa Sonoma County

C$ 1,083

American Airlines

27 Mar

STS4:23 p.m.Santa Rosa Sonoma County

18h 22m

2 stops

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

1 Apr

YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl

11h 41m

2 stops

STS3:53 p.m.Santa Rosa Sonoma County

C$ 1,091

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 3/6

12:06 p.m.-5:10 a.m.

2 stops14h 04m

Toronto Pearson Intl

Mon 8/6

9:45 a.m.-6:22 p.m.

1 stop11h 37m

C$ 557

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 3/6

12:06 p.m.-8:09 p.m.

1 stop29h 03m

Toronto Pearson Intl

Mon 8/6

9:45 a.m.-6:22 p.m.

1 stop11h 37m

C$ 569

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 3/6

12:06 p.m.-6:55 a.m.

2 stops15h 49m

Toronto Pearson Intl

Sun 7/6

9:40 a.m.-9:22 p.m.

1 stop14h 42m

C$ 599

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 3/6

12:06 p.m.-8:09 p.m.

1 stop29h 03m

Toronto Pearson Intl

Sun 7/6

9:40 a.m.-9:22 p.m.

1 stop14h 42m

C$ 611

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 4/6

8:20 p.m.-3:45 p.m.

1 stop16h 25m

Toronto Pearson Intl

Mon 8/6

4:55 p.m.-12:13 p.m.

1 stop22h 18m

C$ 685

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 4/6

8:20 a.m.-3:45 p.m.

2 stops28h 25m

Toronto Pearson Intl

Mon 8/6

4:55 p.m.-6:22 p.m.

2 stops28h 27m

C$ 689

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 16/3

8:00 a.m.-3:35 p.m.

2 stops28h 35m

Toronto Pearson Intl

Fri 20/3

4:45 p.m.-10:30 a.m.

1 stop20h 45m

C$ 702

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 28/3

4:23 p.m.-1:45 p.m.

2 stops18h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

7:30 a.m.-3:53 p.m.

2 stops11h 23m

C$ 1,033

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Tue 24/3

4:23 p.m.-3:05 p.m.

2 stops19h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

3:45 p.m.-12:26 p.m.

2 stops23h 41m

C$ 1,083

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Fri 27/3

4:23 p.m.-1:45 p.m.

2 stops18h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

7:12 a.m.-3:53 p.m.

2 stops11h 41m

C$ 1,091

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?

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 45% 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

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Santa Rosa to Region of Ontario takes 13h 40m

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.