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.

$334 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.

4:21 pm - 10:59 am

STS

YYZ

15h 38m

2 stops

6:46 am - 12:09 pm

YYZ

STS

8h 23m

1 stop

$639American Airlines

Sun, Sep 20 - Sun, Sep 27

12:45 pm - 12:37 pm

STS

YYZ

20h 52m

2 stops

3:45 pm - 12:03 pm

YYZ

STS

23h 18m

2 stops

$651American Airlines

Wed, Jul 1 - Thu, Jul 2

7:00 am - 3:35 pm

STS

YYZ

29h 35m

2 stops

4:45 pm - 9:57 pm

YYZ

STS

8h 12m

1 stop

$665Alaska Airlines

Tue, Nov 3 - Sat, Nov 7

1:06 pm - 6:55 am

STS

YYZ

14h 49m

2 stops

7:00 am - 5:16 pm

YYZ

STS

13h 16m

1 stop

$674Multiple Airlines

Sat, Jul 25 - Sat, Aug 1

5:20 pm - 3:35 pm

STS

YYZ

19h 15m

1 stop

4:45 pm - 9:57 pm

YYZ

STS

8h 12m

1 stop

$685Alaska Airlines

Tue, Nov 3 - Sat, Nov 7

12:45 pm - 1:57 pm

STS

YYZ

22h 12m

1 stop

3:14 pm - 12:30 pm

YYZ

STS

24h 16m

2 stops

$688American Airlines

Tue, Jun 30 - Sat, Jul 4

12:43 pm - 1:57 pm

STS

YYZ

22h 14m

1 stop

6:46 am - 3:42 pm

YYZ

STS

11h 56m

2 stops

$689American Airlines

Sun, Jul 26 - Tue, Aug 4

7:05 pm - 3:35 pm

STS

YYZ

17h 30m

2 stops

4:45 pm - 9:57 pm

YYZ

STS

8h 12m

1 stop

$694Alaska Airlines

Tue, Nov 3 - Sat, Nov 7

7:10 am - 10:00 pm

STS

YYZ

11h 50m

1 stop

11:05 am - 6:18 pm

YYZ

STS

10h 13m

1 stop

$698Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

12:58 pm - 2:33 pm

STS

YYZ

22h 35m

2 stops

6:28 pm - 12:09 pm

YYZ

STS

20h 41m

1 stop

$701American Airlines

Mon, Aug 17 - Tue, Aug 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 3

STS7:00 amSanta Rosa Sonoma County

29h 35m

2 stops

YYZ3:35 pmToronto Pearson Intl

Nov 7

YYZ4:45 pmToronto Pearson Intl

8h 12m

1 stop

STS9:57 pmSanta Rosa Sonoma County

$665

Alaska Airlines

Nov 3

STS5:20 pmSanta Rosa Sonoma County

19h 15m

1 stop

YYZ3:35 pmToronto Pearson Intl

Nov 7

YYZ4:45 pmToronto Pearson Intl

8h 12m

1 stop

STS9:57 pmSanta Rosa Sonoma County

$685

Alaska Airlines

Oct 13

STS3:08 pmSanta Rosa Sonoma County

21h 37m

2 stops

YYZ3:45 pmToronto Pearson Intl

Oct 29

YYZ4:55 pmToronto Pearson Intl

27h 00m

2 stops

STS4:55 pmSanta Rosa Sonoma County

$690

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

Sep 20

STS4:21 pmSanta Rosa Sonoma County

15h 38m

2 stops

YYZ10:59 amToronto Pearson Intl

Sep 27

YYZ6:46 amToronto Pearson Intl

8h 23m

1 stop

STS12:09 pmSanta Rosa Sonoma County

$639

American Airlines

Aug 4

STS4:12 pmSanta Rosa Sonoma County

15h 47m

2 stops

YYZ10:59 amToronto Pearson Intl

Aug 10

YYZ6:15 amToronto Pearson Intl

12h 22m

2 stops

STS3:37 pmSanta Rosa Sonoma County

$641

American Airlines

Jul 1

STS12:45 pmSanta Rosa Sonoma County

20h 52m

2 stops

YYZ12:37 pmToronto Pearson Intl

Jul 2

YYZ3:45 pmToronto Pearson Intl

23h 18m

2 stops

STS12:03 pmSanta Rosa Sonoma County

$651

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 9/20

4:21 pm-10:59 am

2 stops15h 38m

Toronto Pearson Intl

Sun 9/27

6:46 am-12:09 pm

1 stop8h 23m

$639

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 7/1

12:45 pm-12:37 pm

2 stops20h 52m

Toronto Pearson Intl

Thu 7/2

3:45 pm-12:03 pm

2 stops23h 18m

$651

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/3

7:00 am-3:35 pm

2 stops29h 35m

Toronto Pearson Intl

Sat 11/7

4:45 pm-9:57 pm

1 stop8h 12m

$665

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 7/25

1:06 pm-6:55 am

2 stops14h 49m

Toronto Pearson Intl

Sat 8/1

7:00 am-5:16 pm

1 stop13h 16m

$674

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/3

5:20 pm-3:35 pm

1 stop19h 15m

Toronto Pearson Intl

Sat 11/7

4:45 pm-9:57 pm

1 stop8h 12m

$685

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 6/30

12:45 pm-1:57 pm

1 stop22h 12m

Toronto Pearson Intl

Sat 7/4

3:14 pm-12:30 pm

2 stops24h 16m

$688

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 7/26

12:43 pm-1:57 pm

1 stop22h 14m

Toronto Pearson Intl

Tue 8/4

6:46 am-3:42 pm

2 stops11h 56m

$689

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 11/3

7:05 pm-3:35 pm

2 stops17h 30m

Toronto Pearson Intl

Sat 11/7

4:45 pm-9:57 pm

1 stop8h 12m

$694

Quickest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 9/20

7:10 am-10:00 pm

1 stop11h 50m

Toronto Pearson Intl

Sun 9/27

11:05 am-6:18 pm

1 stop10h 13m

$698

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 8/17

12:58 pm-2:33 pm

2 stops22h 35m

Toronto Pearson Intl

Tue 8/18

6:28 pm-12:09 pm

1 stop20h 41m

$701

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

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 42% 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	14h 49m
Direct flights	None

The fastest flight from Santa Rosa to Region of Ontario takes 14h 49m

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 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.