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.

$245 Cheap Flights from Santa Rosa to Ontario in 2026

1 adult

0 bags

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.

1:06 pm - 9:15 pm

STS

YYZ

29h 09m

2 stops

9:55 am - 5:16 pm

YYZ

STS

10h 21m

1 stop

$536Multiple Airlines

Sat, Jun 13 - Sat, Jun 20

12:05 pm - 8:00 pm

STS

YYZ

28h 55m

1 stop

10:30 pm - 5:16 pm

YYZ

STS

21h 46m

2 stops

$589Multiple Airlines

Mon, May 25 - Mon, Jun 15

7:50 am - 11:55 am

STS

YYZ

25h 05m

2 stops

9:40 am - 7:59 pm

YYZ

STS

13h 19m

1 stop

$593Multiple Airlines

Fri, May 22 - Tue, May 26

8:26 pm - 6:55 am

STS

YYZ

31h 29m

2 stops

9:55 am - 5:16 pm

YYZ

STS

10h 21m

1 stop

$632Multiple Airlines

Tue, May 26 - Tue, Jun 16

7:59 am - 8:35 pm

STS

YYZ

9h 36m

1 stop

9:40 am - 7:59 pm

YYZ

STS

13h 19m

1 stop

$636Multiple Airlines

Tue, Jun 2 - Wed, Jun 3

7:59 am - 8:35 pm

STS

YYZ

9h 36m

1 stop

10:30 pm - 9:22 pm

YYZ

STS

25h 52m

2 stops

$649Multiple Airlines

Tue, Jun 2 - Wed, Jun 3

4:20 pm - 10:18 am

STS

YYZ

14h 58m

2 stops

6:15 am - 3:50 pm

YYZ

STS

12h 35m

2 stops

$695American Airlines

Sat, Jun 13 - Sat, Jun 20

6:59 pm - 3:45 pm

STS

YYZ

17h 46m

2 stops

4:55 pm - 10:51 pm

YYZ

STS

8h 56m

1 stop

$710Alaska Airlines

Fri, Jun 5 - Thu, Jun 11

4:12 pm - 11:43 am

STS

YUL

16h 31m

2 stops

5:30 pm - 12:30 pm

YUL

STS

22h 00m

2 stops

$729American Airlines

Tue, Jul 14 - Tue, Jul 21

12:43 pm - 2:41 pm

STS

YUL

22h 58m

1 stop

5:30 pm - 12:30 pm

YUL

STS

22h 00m

2 stops

$798American Airlines

Tue, Jul 14 - Tue, Jul 21

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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

Jun 13

STS4:20 pmSanta Rosa Sonoma County

14h 58m

2 stops

YYZ10:18 amToronto Pearson Intl

Jun 20

YYZ6:15 amToronto Pearson Intl

12h 35m

2 stops

STS3:50 pmSanta Rosa Sonoma County

$695

American Airlines

Jun 2

STS1:03 pmSanta Rosa Sonoma County

22h 27m

2 stops

YYZ2:30 pmToronto Pearson Intl

Jun 8

YYZ6:24 pmToronto Pearson Intl

20h 41m

2 stops

STS12:05 pmSanta Rosa Sonoma County

$714

American Airlines

Jun 16

STS4:20 pmSanta Rosa Sonoma County

15h 38m

2 stops

YYZ10:58 amToronto Pearson Intl

Jun 23

YYZ6:24 pmToronto Pearson Intl

20h 41m

2 stops

STS12:05 pmSanta Rosa Sonoma County

$725

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

Jun 5

STS6:59 pmSanta Rosa Sonoma County

17h 46m

2 stops

YYZ3:45 pmToronto Pearson Intl

Jun 11

YYZ4:55 pmToronto Pearson Intl

8h 56m

1 stop

STS10:51 pmSanta Rosa Sonoma County

$710

Alaska Airlines

Jun 5

STS8:26 pmSanta Rosa Sonoma County

16h 19m

1 stop

YYZ3:45 pmToronto Pearson Intl

Jun 11

YYZ4:55 pmToronto Pearson Intl

8h 56m

1 stop

STS10:51 pmSanta Rosa Sonoma County

$716

Alaska Airlines

Jun 6

STS1:17 pmSanta Rosa Sonoma County

23h 28m

1 stop

YYZ3:45 pmToronto Pearson Intl

Jun 11

YYZ4:55 pmToronto Pearson Intl

8h 56m

1 stop

STS10:51 pmSanta Rosa Sonoma County

$728

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 6/13

1:06 pm-9:15 pm

2 stops29h 09m

Toronto Pearson Intl

Sat 6/20

9:55 am-5:16 pm

1 stop10h 21m

$536

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 5/25

12:05 pm-8:00 pm

1 stop28h 55m

Toronto Pearson Intl

Mon 6/15

10:30 pm-5:16 pm

2 stops21h 46m

$589

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 5/22

7:50 am-11:55 am

2 stops25h 05m

Toronto Pearson Intl

Tue 5/26

9:40 am-7:59 pm

1 stop13h 19m

$593

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 5/26

8:26 pm-6:55 am

2 stops31h 29m

Toronto Pearson Intl

Tue 6/16

9:55 am-5:16 pm

1 stop10h 21m

$632

Quickest round-trip

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 6/2

7:59 am-8:35 pm

1 stop9h 36m

Toronto Pearson Intl

Wed 6/3

9:40 am-7:59 pm

1 stop13h 19m

$636

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 6/2

7:59 am-8:35 pm

1 stop9h 36m

Toronto Pearson Intl

Wed 6/3

10:30 pm-9:22 pm

2 stops25h 52m

$649

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 6/13

4:20 pm-10:18 am

2 stops14h 58m

Toronto Pearson Intl

Sat 6/20

6:15 am-3:50 pm

2 stops12h 35m

$695

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 6/5

6:59 pm-3:45 pm

2 stops17h 46m

Toronto Pearson Intl

Thu 6/11

4:55 pm-10:51 pm

1 stop8h 56m

$710

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Tue 7/14

4:12 pm-11:43 am

2 stops16h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

5:30 pm-12:30 pm

2 stops22h 00m

$729

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Tue 7/14

12:43 pm-2:41 pm

1 stop22h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

5:30 pm-12:30 pm

2 stops22h 00m

$798

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 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 36m
Direct flights	None

The fastest flight from Santa Rosa to Region of Ontario takes 9h 36m

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.