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$ 441 Cheap Flights from Santa Rosa to Ontario in 2026

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.

4:12 p.m. - 10:59 a.m.

STS

YYZ

15h 47m

2 stops

6:15 a.m. - 3:37 p.m.

YYZ

STS

12h 22m

2 stops

C$ 897American Airlines

Tue, 4 Aug - Mon, 10 Aug

7:00 a.m. - 3:35 p.m.

STS

YYZ

29h 35m

2 stops

4:45 p.m. - 9:57 p.m.

YYZ

STS

8h 12m

1 stop

C$ 930Alaska Airlines

Tue, 3 Nov - Sat, 7 Nov

1:06 p.m. - 6:55 a.m.

STS

YYZ

14h 49m

2 stops

7:00 a.m. - 5:16 p.m.

YYZ

STS

13h 16m

1 stop

C$ 943Multiple Airlines

Sat, 25 Jul - Sat, 1 Aug

12:43 p.m. - 1:59 p.m.

STS

YYZ

22h 16m

1 stop

6:15 a.m. - 3:37 p.m.

YYZ

STS

12h 22m

2 stops

C$ 944American Airlines

Tue, 4 Aug - Mon, 10 Aug

5:20 p.m. - 3:35 p.m.

STS

YYZ

19h 15m

1 stop

4:45 p.m. - 9:57 p.m.

YYZ

STS

8h 12m

1 stop

C$ 958Alaska Airlines

Tue, 3 Nov - Sat, 7 Nov

3:08 p.m. - 3:45 p.m.

STS

YYZ

21h 37m

2 stops

4:55 p.m. - 4:55 p.m.

YYZ

STS

27h 00m

2 stops

C$ 965Alaska Airlines

Tue, 13 Oct - Thu, 29 Oct

4:08 p.m. - 6:45 p.m.

STS

YYZ

23h 37m

2 stops

2:55 p.m. - 12:09 p.m.

YYZ

STS

24h 14m

1 stop

C$ 976American Airlines

Tue, 25 Aug - Sat, 29 Aug

12:58 p.m. - 11:10 a.m.

STS

YYZ

19h 12m

2 stops

2:55 p.m. - 12:09 p.m.

YYZ

STS

24h 14m

1 stop

C$ 980American Airlines

Mon, 24 Aug - Tue, 25 Aug

4:08 p.m. - 6:45 p.m.

STS

YYZ

23h 37m

2 stops

7:15 p.m. - 12:09 p.m.

YYZ

STS

19h 54m

2 stops

C$ 985American Airlines

Tue, 25 Aug - Sat, 29 Aug

4:08 p.m. - 10:17 a.m.

STS

YYZ

15h 09m

2 stops

1:15 p.m. - 12:28 p.m.

YYZ

STS

26h 13m

2 stops

C$ 987American Airlines

Mon, 24 Aug - Tue, 25 Aug

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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

3 Nov

STS7:00 a.m.Santa Rosa Sonoma County

29h 35m

2 stops

YYZ3:35 p.m.Toronto Pearson Intl

7 Nov

YYZ4:45 p.m.Toronto Pearson Intl

8h 12m

1 stop

STS9:57 p.m.Santa Rosa Sonoma County

C$ 930

Alaska Airlines

3 Nov

STS5:20 p.m.Santa Rosa Sonoma County

19h 15m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

7 Nov

YYZ4:45 p.m.Toronto Pearson Intl

8h 12m

1 stop

STS9:57 p.m.Santa Rosa Sonoma County

C$ 958

Alaska Airlines

13 Oct

STS3:08 p.m.Santa Rosa Sonoma County

21h 37m

2 stops

YYZ3:45 p.m.Toronto Pearson Intl

29 Oct

YYZ4:55 p.m.Toronto Pearson Intl

27h 00m

2 stops

STS4:55 p.m.Santa Rosa Sonoma County

C$ 965

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

4 Aug

STS4:12 p.m.Santa Rosa Sonoma County

15h 47m

2 stops

YYZ10:59 a.m.Toronto Pearson Intl

10 Aug

YYZ6:15 a.m.Toronto Pearson Intl

12h 22m

2 stops

STS3:37 p.m.Santa Rosa Sonoma County

C$ 897

American Airlines

4 Aug

STS12:43 p.m.Santa Rosa Sonoma County

22h 16m

1 stop

YYZ1:59 p.m.Toronto Pearson Intl

10 Aug

YYZ6:15 a.m.Toronto Pearson Intl

12h 22m

2 stops

STS3:37 p.m.Santa Rosa Sonoma County

C$ 944

American Airlines

25 Aug

STS4:08 p.m.Santa Rosa Sonoma County

23h 37m

2 stops

YYZ6:45 p.m.Toronto Pearson Intl

29 Aug

YYZ2:55 p.m.Toronto Pearson Intl

24h 14m

1 stop

STS12:09 p.m.Santa Rosa Sonoma County

C$ 976

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 4/8

4:12 p.m.-10:59 a.m.

2 stops15h 47m

Toronto Pearson Intl

Mon 10/8

6:15 a.m.-3:37 p.m.

2 stops12h 22m

C$ 897

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 3/11

7:00 a.m.-3:35 p.m.

2 stops29h 35m

Toronto Pearson Intl

Sat 7/11

4:45 p.m.-9:57 p.m.

1 stop8h 12m

C$ 930

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 25/7

1:06 p.m.-6:55 a.m.

2 stops14h 49m

Toronto Pearson Intl

Sat 1/8

7:00 a.m.-5:16 p.m.

1 stop13h 16m

C$ 943

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 4/8

12:43 p.m.-1:59 p.m.

1 stop22h 16m

Toronto Pearson Intl

Mon 10/8

6:15 a.m.-3:37 p.m.

2 stops12h 22m

C$ 944

Quickest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 3/11

5:20 p.m.-3:35 p.m.

1 stop19h 15m

Toronto Pearson Intl

Sat 7/11

4:45 p.m.-9:57 p.m.

1 stop8h 12m

C$ 958

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 13/10

3:08 p.m.-3:45 p.m.

2 stops21h 37m

Toronto Pearson Intl

Thu 29/10

4:55 p.m.-4:55 p.m.

2 stops27h 00m

C$ 965

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 25/8

4:08 p.m.-6:45 p.m.

2 stops23h 37m

Toronto Pearson Intl

Sat 29/8

2:55 p.m.-12:09 p.m.

1 stop24h 14m

C$ 976

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 24/8

12:58 p.m.-11:10 a.m.

2 stops19h 12m

Toronto Pearson Intl

Tue 25/8

2:55 p.m.-12:09 p.m.

1 stop24h 14m

C$ 980

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 25/8

4:08 p.m.-6:45 p.m.

2 stops23h 37m

Toronto Pearson Intl

Sat 29/8

7:15 p.m.-12:09 p.m.

2 stops19h 54m

C$ 985

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 24/8

4:08 p.m.-10:17 a.m.

2 stops15h 09m

Toronto Pearson Intl

Tue 25/8

1:15 p.m.-12:28 p.m.

2 stops26h 13m

C$ 987

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?

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 United Airlines 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 53% 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	11h 10m
Direct flights	None

The fastest flight from Santa Rosa to Region of Ontario takes 11h 10m

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

Frequently asked questions about flying from Santa Rosa to Ontario

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.