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Cheap flights from Ontario to San Francisco from $241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Francisco departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:10 pm
YYZ
-
MRY
17h 10m
1 stop
Multiple Airlines Logo
10:00 pm - 5:09 pm
MRY
-
YYZ
16h 09m
1 stop
$515Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
10:30 pm - 1:34 pm
YYZ
-
MRY
42h 04m
2 stops
Multiple Airlines Logo
10:00 pm - 5:09 pm
MRY
-
YYZ
16h 09m
1 stop
$518Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
9:45 am - 9:11 pm
YYZ
-
MRY
14h 26m
1 stop
Multiple Airlines Logo
10:00 pm - 6:39 am
MRY
-
YYZ
29h 39m
1 stop
$560Multiple Airlines
Fri, Jun 26 - Fri, Jul 3
United Airlines Logo
7:00 am - 8:10 pm
YYZ
-
MRY
16h 10m
2 stops
United Airlines Logo
5:00 am - 9:32 pm
MRY
-
YYZ
13h 32m
1 stop
$588United Airlines
Wed, Jun 24 - Thu, Jun 25
Air Canada Logo
1:10 pm - 5:58 pm
YYZ
-
MRY
7h 48m
1 stop
Air Canada Logo
6:45 pm - 7:00 am
MRY
-
YYZ
9h 15m
1 stop
$594Air Canada
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
6:46 am - 11:54 am
YYZ
-
MRY
8h 08m
1 stop
American Airlines Logo
7:03 pm - 2:33 pm
MRY
-
YYZ
16h 30m
2 stops
$612American Airlines
Wed, Jun 24 - Sun, Jun 28
Air Canada Logo
8:10 am - 9:52 pm
YUL
-
MRY
16h 42m
1 stop
Air Canada Logo
3:30 pm - 8:16 am
MRY
-
YUL
13h 46m
1 stop
$632Air Canada
Sat, Jun 27 - Sat, Jul 4
American Airlines Logo
7:29 am - 6:23 pm
YUL
-
MRY
13h 54m
2 stops
American Airlines Logo
11:37 am - 9:54 am
MRY
-
YUL
19h 17m
2 stops
$646American Airlines
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
10:15 am - 8:56 pm
YYZ
-
MRY
13h 41m
1 stop
United Airlines Logo
6:30 pm - 3:12 pm
MRY
-
YYZ
17h 42m
2 stops
$650United Airlines
Tue, Oct 27 - Fri, Oct 30
British Airways Logo
2:55 pm - 10:33 pm
YYZ
-
MRY
10h 38m
2 stops
British Airways Logo
7:03 pm - 10:58 am
MRY
-
YYZ
12h 55m
2 stops
$662British Airways
Thu, Jun 11 - Wed, Jun 17

Air Canada flights from Region of Ontario to Monterey

Our best Air Canada deals on Region of Ontario to Monterey flight tickets
Air Canada
Aug 20
YYZ1:10 pmToronto Pearson Intl
7h 48m
1 stop
MRY5:58 pmMonterey Regional
Aug 27
MRY6:45 pmMonterey Regional
9h 15m
1 stop
YYZ7:00 amToronto Pearson Intl
$594
Air Canada
Jun 27
YUL8:10 amMontreal Pierre Elliott Trudeau Intl
16h 42m
1 stop
MRY9:52 pmMonterey Regional
Jul 4
MRY3:30 pmMonterey Regional
13h 46m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
$632
Air Canada
Jun 23
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 09m
1 stop
MRY8:09 pmMonterey Regional
Jun 30
MRY1:54 pmMonterey Regional
13h 49m
1 stop
YUL6:43 amMontreal Pierre Elliott Trudeau Intl
$693

Alaska Airlines flights from Region of Ontario to Monterey

Our best Alaska Airlines deals on Region of Ontario to Monterey flight tickets
Alaska Airlines
Jun 5
YYZ3:13 pmToronto Pearson Intl
30h 01m
2 stops
MRY6:14 pmMonterey Regional
Jun 12
MRY6:19 pmMonterey Regional
15h 16m
2 stops
YYZ12:35 pmToronto Pearson Intl
$1,227
Alaska Airlines
Jun 5
YYZ4:55 pmToronto Pearson Intl
28h 19m
1 stop
MRY6:14 pmMonterey Regional
Jun 12
MRY6:19 pmMonterey Regional
13h 39m
2 stops
YYZ10:58 amToronto Pearson Intl
$1,262
Alaska Airlines
Jun 5
YYZ4:55 pmToronto Pearson Intl
28h 19m
1 stop
MRY6:14 pmMonterey Regional
Jun 12
MRY6:19 pmMonterey Regional
18h 26m
1 stop
YYZ3:45 pmToronto Pearson Intl
$1,401

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Monterey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 30, 2026.
Use the filters below to find and compare flights from Ontario to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/13

7:00 am-9:10 pm

1 stop17h 10m

Monterey Regional

Mon 7/20

10:00 pm-5:09 pm

1 stop16h 09m

$515

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/13

10:30 pm-1:34 pm

2 stops42h 04m

Monterey Regional

Mon 7/20

10:00 pm-5:09 pm

1 stop16h 09m

$518

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Fri 6/26

9:45 am-9:11 pm

1 stop14h 26m

Monterey Regional

Fri 7/3

10:00 pm-6:39 am

1 stop29h 39m

$560

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Wed 6/24

7:00 am-8:10 pm

2 stops16h 10m

Monterey Regional

Thu 6/25

5:00 am-9:32 pm

1 stop13h 32m

$588
Quickest round-trip

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Thu 8/20

1:10 pm-5:58 pm

1 stop7h 48m

Monterey Regional

Thu 8/27

6:45 pm-7:00 am

1 stop9h 15m

$594

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Wed 6/24

6:46 am-11:54 am

1 stop8h 08m

Monterey Regional

Sun 6/28

7:03 pm-2:33 pm

2 stops16h 30m

$612

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Sat 6/27

8:10 am-9:52 pm

1 stop16h 42m

Monterey Regional

Sat 7/4

3:30 pm-8:16 am

1 stop13h 46m

$632

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Sat 6/27

7:29 am-6:23 pm

2 stops13h 54m

Monterey Regional

Sat 7/4

11:37 am-9:54 am

2 stops19h 17m

$646

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Tue 10/27

10:15 am-8:56 pm

1 stop13h 41m

Monterey Regional

Fri 10/30

6:30 pm-3:12 pm

2 stops17h 42m

$650

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Thu 6/11

2:55 pm-10:33 pm

2 stops10h 38m

Monterey Regional

Wed 6/17

7:03 pm-10:58 am

2 stops12h 55m

$662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Region of Ontario to Monterey

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 Ontario to Monterey Regional?

United Airlines is the most popular carrier operating from Ontario to Monterey Regional

What airlines fly to Monterey?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Monterey from Region of Ontario according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Monterey. Keep in mind that there are 7 different airlines that fly to Monterey on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Monterey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Monterey

Fastest flight time

7h 40m

Direct flights

None
The fastest flight from Region of Ontario to Monterey takes 7h 40m
There are no direct flights from Region of Ontario to Monterey. There are no popular flight routes from Region of Ontario to Monterey.
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Frequently asked questions about flying from Ontario to Monterey

  • When did momondo last update prices for flights from Ontario to Monterey Regional Airport?

    Prices for flights from Ontario to Monterey Regional Airport were last updated today.

  • How old do you have to be to fly from Ontario to Monterey Regional Airport?

    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 Ontario to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The necessary travel and health documents for your Monterey Regional Airport 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 Ontario to Monterey?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Monterey for you.

Can I find flights from Ontario to Monterey with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Monterey flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Monterey?

Once all potential Ontario to Monterey flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Monterey, momondo offers a useful price alert feature which will track prices for flights to Monterey from Ontario and alert you when they change.

An easier way to manage your Monterey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Mon 6/29
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