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.

$194 Cheap Flights from Santa Rosa to Ontario in 2026

1 adult

0 bags

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

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.

8:00 am - 3:35 pm

STS

YYZ

28h 35m

2 stops

4:45 pm - 6:01 pm

YYZ

STS

28h 16m

1 stop

$488Alaska Airlines

Thu, Mar 12 - Mon, Mar 23

6:50 pm - 3:35 pm

STS

YYZ

17h 45m

2 stops

4:45 pm - 7:13 pm

YYZ

STS

29h 28m

2 stops

$506Alaska Airlines

Thu, Mar 12 - Mon, Mar 23

7:57 pm - 3:35 pm

STS

YYZ

16h 38m

1 stop

4:45 pm - 10:30 am

YYZ

STS

20h 45m

1 stop

$512Alaska Airlines

Thu, Mar 12 - Mon, Mar 23

6:50 pm - 3:35 pm

STS

YYZ

17h 45m

2 stops

4:45 pm - 10:30 am

YYZ

STS

20h 45m

1 stop

$518Alaska Airlines

Fri, Mar 13 - Mon, Mar 23

6:50 pm - 3:35 pm

STS

YYZ

17h 45m

2 stops

4:45 pm - 7:13 pm

YYZ

STS

29h 28m

2 stops

$536Alaska Airlines

Fri, Mar 13 - Mon, Mar 23

7:57 pm - 3:35 pm

STS

YYZ

16h 38m

1 stop

4:45 pm - 6:01 pm

YYZ

STS

28h 16m

1 stop

$537Alaska Airlines

Sat, Mar 14 - Mon, Mar 23

7:57 pm - 3:35 pm

STS

YYZ

16h 38m

1 stop

4:45 pm - 6:01 pm

YYZ

STS

28h 16m

1 stop

$565Alaska Airlines

Fri, Mar 13 - Mon, Mar 23

7:57 pm - 3:35 pm

STS

YYZ

16h 38m

1 stop

4:45 pm - 10:30 am

YYZ

STS

20h 45m

1 stop

$568Alaska Airlines

Mon, Mar 16 - Thu, Mar 19

4:23 pm - 1:45 pm

STS

YUL

18h 22m

2 stops

7:30 am - 3:53 pm

YUL

STS

11h 23m

2 stops

$760American Airlines

Sat, Mar 28 - Sat, Apr 4

1:05 pm - 2:41 pm

STS

YUL

22h 36m

1 stop

3:45 pm - 12:25 pm

YUL

STS

23h 40m

1 stop

$809American Airlines

Thu, Jul 2 - Wed, Jul 8

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

Mar 12

STS8:00 amSanta Rosa Sonoma County

28h 35m

2 stops

YYZ3:35 pmToronto Pearson Intl

Mar 23

YYZ4:45 pmToronto Pearson Intl

28h 16m

1 stop

STS6:01 pmSanta Rosa Sonoma County

$488

Alaska Airlines

Mar 12

STS6:50 pmSanta Rosa Sonoma County

17h 45m

2 stops

YYZ3:35 pmToronto Pearson Intl

Mar 23

YYZ4:45 pmToronto Pearson Intl

29h 28m

2 stops

STS7:13 pmSanta Rosa Sonoma County

$506

Alaska Airlines

Mar 12

STS7:57 pmSanta Rosa Sonoma County

16h 38m

1 stop

YYZ3:35 pmToronto Pearson Intl

Mar 23

YYZ4:45 pmToronto Pearson Intl

20h 45m

1 stop

STS10:30 amSanta Rosa Sonoma County

$512

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

May 19

STS12:56 pmSanta Rosa Sonoma County

20h 39m

2 stops

YYZ12:35 pmToronto Pearson Intl

May 26

YYZ11:39 amToronto Pearson Intl

27h 51m

2 stops

STS12:30 pmSanta Rosa Sonoma County

$671

American Airlines

May 25

STS4:20 pmSanta Rosa Sonoma County

19h 13m

2 stops

YYZ2:33 pmToronto Pearson Intl

May 26

YYZ6:18 pmToronto Pearson Intl

21h 02m

1 stop

STS12:20 pmSanta Rosa Sonoma County

$715

American Airlines

May 22

STS1:00 pmSanta Rosa Sonoma County

21h 57m

1 stop

YYZ1:57 pmToronto Pearson Intl

May 27

YYZ6:46 amToronto Pearson Intl

8h 34m

1 stop

STS12:20 pmSanta Rosa Sonoma County

$730

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 3/12

8:00 am-3:35 pm

2 stops28h 35m

Toronto Pearson Intl

Mon 3/23

4:45 pm-6:01 pm

1 stop28h 16m

$488

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 3/12

6:50 pm-3:35 pm

2 stops17h 45m

Toronto Pearson Intl

Mon 3/23

4:45 pm-7:13 pm

2 stops29h 28m

$506

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 3/12

7:57 pm-3:35 pm

1 stop16h 38m

Toronto Pearson Intl

Mon 3/23

4:45 pm-10:30 am

1 stop20h 45m

$512

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 3/13

6:50 pm-3:35 pm

2 stops17h 45m

Toronto Pearson Intl

Mon 3/23

4:45 pm-10:30 am

1 stop20h 45m

$518

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 3/13

6:50 pm-3:35 pm

2 stops17h 45m

Toronto Pearson Intl

Mon 3/23

4:45 pm-7:13 pm

2 stops29h 28m

$536

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 3/14

7:57 pm-3:35 pm

1 stop16h 38m

Toronto Pearson Intl

Mon 3/23

4:45 pm-6:01 pm

1 stop28h 16m

$537

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 3/13

7:57 pm-3:35 pm

1 stop16h 38m

Toronto Pearson Intl

Mon 3/23

4:45 pm-6:01 pm

1 stop28h 16m

$565

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 3/16

7:57 pm-3:35 pm

1 stop16h 38m

Toronto Pearson Intl

Thu 3/19

4:45 pm-10:30 am

1 stop20h 45m

$568

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 3/28

4:23 pm-1:45 pm

2 stops18h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

7:30 am-3:53 pm

2 stops11h 23m

$760

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Thu 7/2

1:05 pm-2:41 pm

1 stop22h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

3:45 pm-12:25 pm

1 stop23h 40m

$809

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

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 43% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 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 39m
Direct flights	None

The fastest flight from Santa Rosa to Region of Ontario takes 11h 39m

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 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.