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 were last updated today.

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 travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$242 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.

1:13 pm - 9:50 pm

STS

YYZ

29h 37m

1 stop

1:30 pm - 4:28 pm

YYZ

STS

29h 58m

2 stops

$482Multiple Airlines

Tue, Nov 10 - Wed, Nov 18

1:40 pm - 5:45 am

STS

YYZ

13h 05m

2 stops

8:35 pm - 4:39 pm

YYZ

STS

23h 04m

1 stop

$517Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

1:13 pm - 4:05 pm

STS

YYZ

23h 52m

2 stops

5:15 pm - 5:03 pm

YYZ

STS

26h 48m

2 stops

$528Alaska Airlines

Tue, Nov 10 - Wed, Nov 18

7:00 am - 4:05 pm

STS

YYZ

30h 05m

1 stop

5:15 pm - 12:21 pm

YYZ

STS

22h 06m

1 stop

$534Alaska Airlines

Tue, Nov 10 - Wed, Nov 18

1:40 pm - 6:39 am

STS

YYZ

13h 59m

1 stop

8:35 pm - 4:39 pm

YYZ

STS

23h 04m

1 stop

$536Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

4:55 pm - 11:51 pm

STS

YUL

27h 56m

2 stops

12:45 pm - 4:08 pm

YUL

STS

30h 23m

2 stops

$539Delta

Mon, Nov 16 - Wed, Nov 25

1:40 pm - 9:45 am

STS

YYZ

17h 05m

2 stops

8:35 pm - 4:39 pm

YYZ

STS

23h 04m

1 stop

$586Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

4:50 pm - 11:59 pm

STS

YUL

28h 09m

2 stops

7:00 am - 10:41 am

YUL

STS

30h 41m

2 stops

$587Delta

Thu, Oct 22 - Wed, Oct 28

12:44 pm - 1:06 pm

STS

YYZ

21h 22m

1 stop

6:10 am - 12:14 pm

YYZ

STS

9h 04m

1 stop

$590American Airlines

Tue, Nov 10 - Wed, Nov 18

4:08 pm - 10:17 am

STS

YYZ

15h 09m

2 stops

8:00 am - 3:50 pm

YYZ

STS

10h 50m

2 stops

$600American Airlines

Thu, Aug 27 - Wed, Sep 9

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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

Nov 10

STS1:13 pmSanta Rosa Sonoma County

23h 52m

2 stops

YYZ4:05 pmToronto Pearson Intl

Nov 18

YYZ5:15 pmToronto Pearson Intl

26h 48m

2 stops

STS5:03 pmSanta Rosa Sonoma County

$528

Alaska Airlines

Nov 10

STS7:00 amSanta Rosa Sonoma County

30h 05m

1 stop

YYZ4:05 pmToronto Pearson Intl

Nov 18

YYZ5:15 pmToronto Pearson Intl

22h 06m

1 stop

STS12:21 pmSanta Rosa Sonoma County

$534

Alaska Airlines

Sep 27

STS7:03 amSanta Rosa Sonoma County

29h 42m

1 stop

YYZ3:45 pmToronto Pearson Intl

Sep 30

YYZ4:55 pmToronto Pearson Intl

8h 04m

1 stop

STS9:59 pmSanta Rosa Sonoma County

$653

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

Nov 10

STS12:44 pmSanta Rosa Sonoma County

21h 22m

1 stop

YYZ1:06 pmToronto Pearson Intl

Nov 18

YYZ6:10 amToronto Pearson Intl

9h 04m

1 stop

STS12:14 pmSanta Rosa Sonoma County

$590

American Airlines

Aug 27

STS4:08 pmSanta Rosa Sonoma County

15h 09m

2 stops

YYZ10:17 amToronto Pearson Intl

Sep 9

YYZ8:00 amToronto Pearson Intl

10h 50m

2 stops

STS3:50 pmSanta Rosa Sonoma County

$600

American Airlines

Nov 25

STS4:29 pmSanta Rosa Sonoma County

19h 05m

2 stops

YYZ2:34 pmToronto Pearson Intl

Dec 1

YYZ6:10 amToronto Pearson Intl

12h 45m

2 stops

STS3:55 pmSanta Rosa Sonoma County

$605

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/10

1:13 pm-9:50 pm

1 stop29h 37m

Toronto Pearson Intl

Wed 11/18

1:30 pm-4:28 pm

2 stops29h 58m

$482

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 9/10

1:40 pm-5:45 am

2 stops13h 05m

Toronto Pearson Intl

Thu 9/17

8:35 pm-4:39 pm

1 stop23h 04m

$517

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/10

1:13 pm-4:05 pm

2 stops23h 52m

Toronto Pearson Intl

Wed 11/18

5:15 pm-5:03 pm

2 stops26h 48m

$528

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/10

7:00 am-4:05 pm

1 stop30h 05m

Toronto Pearson Intl

Wed 11/18

5:15 pm-12:21 pm

1 stop22h 06m

$534

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 9/10

1:40 pm-6:39 am

1 stop13h 59m

Toronto Pearson Intl

Thu 9/17

8:35 pm-4:39 pm

1 stop23h 04m

$536

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Mon 11/16

4:55 pm-11:51 pm

2 stops27h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 11/25

12:45 pm-4:08 pm

2 stops30h 23m

$539

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 9/24

1:40 pm-9:45 am

2 stops17h 05m

Toronto Pearson Intl

Sun 9/27

8:35 pm-4:39 pm

1 stop23h 04m

$586

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Thu 10/22

4:50 pm-11:59 pm

2 stops28h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 10/28

7:00 am-10:41 am

2 stops30h 41m

$587

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/10

12:44 pm-1:06 pm

1 stop21h 22m

Toronto Pearson Intl

Wed 11/18

6:10 am-12:14 pm

1 stop9h 04m

$590

Quickest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 8/27

4:08 pm-10:17 am

2 stops15h 09m

Toronto Pearson Intl

Wed 9/9

8:00 am-3:50 pm

2 stops10h 50m

$600

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 and Delta are the most popular carriers operating from Santa Rosa Sonoma County to Ontario

What airlines fly to Region of Ontario?

Air Canada, Porter Airlines and United Airlines 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 38% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 8 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	9h 01m
Direct flights	None

The fastest flight from Santa Rosa to Region of Ontario takes 9h 01m

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.

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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 were last updated today.
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 travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek 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 recognisable 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 enables you to select and highlight flights to Ontario from Santa Rosa with this policy.

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

momondo helps you find the best flight between Santa Rosa and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Santa Rosa to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.