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Cheap flights from Ontario to San Francisco from C$ 305

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 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 a.m. - 5:16 p.m.
YUL
-
MRY
14h 06m
2 stops
United Airlines Logo
6:45 p.m. - 2:40 p.m.
MRY
-
YUL
16h 55m
2 stops
C$ 608United Airlines
Thu, 27 Aug - Mon, 31 Aug
United Airlines Logo
4:00 p.m. - 9:40 a.m.
YYZ
-
MRY
20h 40m
2 stops
United Airlines Logo
2:00 p.m. - 3:12 p.m.
MRY
-
YYZ
22h 12m
2 stops
C$ 670United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
7:40 p.m. - 9:40 a.m.
YYZ
-
MRY
17h 00m
2 stops
United Airlines Logo
6:30 a.m. - 4:09 p.m.
MRY
-
YYZ
6h 39m
1 stop
C$ 674United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
7:40 p.m. - 9:40 a.m.
YYZ
-
MRY
17h 00m
2 stops
United Airlines Logo
6:30 a.m. - 4:09 p.m.
MRY
-
YYZ
6h 39m
1 stop
C$ 675United Airlines
Mon, 7 Dec - Wed, 9 Dec
Air Canada Logo
8:10 a.m. - 5:16 p.m.
YUL
-
MRY
12h 06m
1 stop
Air Canada Logo
8:00 a.m. - 8:48 p.m.
MRY
-
YUL
9h 48m
1 stop
C$ 691Air Canada
Thu, 27 Aug - Mon, 31 Aug
United Airlines Logo
5:16 p.m. - 9:37 p.m.
YYZ
-
MRY
7h 21m
1 stop
United Airlines Logo
2:00 p.m. - 6:45 a.m.
MRY
-
YYZ
13h 45m
1 stop
C$ 725United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
6:30 a.m. - 9:37 p.m.
YYZ
-
MRY
18h 07m
1 stop
United Airlines Logo
6:30 a.m. - 4:09 p.m.
MRY
-
YYZ
6h 39m
1 stop
C$ 730United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
5:16 p.m. - 9:37 p.m.
YYZ
-
MRY
7h 21m
1 stop
United Airlines Logo
2:00 p.m. - 6:45 a.m.
MRY
-
YYZ
13h 45m
1 stop
C$ 733United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
11:00 a.m. - 9:37 p.m.
YUL
-
MRY
13h 37m
2 stops
United Airlines Logo
6:50 p.m. - 3:02 p.m.
MRY
-
YUL
17h 12m
2 stops
C$ 733United Airlines
Wed, 13 Jan - Sat, 16 Jan
Air Canada Logo
2:55 p.m. - 9:35 p.m.
YYZ
-
MRY
9h 40m
2 stops
Air Canada Logo
6:30 a.m. - 10:44 p.m.
MRY
-
YYZ
13h 14m
2 stops
C$ 841Air Canada
Mon, 7 Dec - Wed, 9 Dec

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Air Canada flights from Region of Ontario to Monterey

Our best Air Canada deals on Region of Ontario to Monterey flight tickets
Air Canada
27 Aug
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
12h 06m
1 stop
MRY5:16 p.m.Monterey Regional
31 Aug
MRY8:00 a.m.Monterey Regional
9h 48m
1 stop
YUL8:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 691
Air Canada
7 Dec
YYZ2:55 p.m.Toronto Pearson Intl
9h 40m
2 stops
MRY9:35 p.m.Monterey Regional
9 Dec
MRY6:30 a.m.Monterey Regional
13h 14m
2 stops
YYZ10:44 p.m.Toronto Pearson Intl
C$ 841
Air Canada
27 Aug
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
12h 06m
1 stop
MRY5:16 p.m.Monterey Regional
31 Aug
MRY8:00 a.m.Monterey Regional
9h 48m
1 stop
YUL8:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 854

United Airlines flights from Region of Ontario to Monterey

Our best United Airlines deals on Region of Ontario to Monterey flight tickets
United Airlines
27 Aug
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
14h 06m
2 stops
MRY5:16 p.m.Monterey Regional
31 Aug
MRY6:45 p.m.Monterey Regional
16h 55m
2 stops
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 608
United Airlines
7 Dec
YYZ4:00 p.m.Toronto Pearson Intl
20h 40m
2 stops
MRY9:40 a.m.Monterey Regional
9 Dec
MRY2:00 p.m.Monterey Regional
22h 12m
2 stops
YYZ3:12 p.m.Toronto Pearson Intl
C$ 670
United Airlines
7 Dec
YYZ7:40 p.m.Toronto Pearson Intl
17h 00m
2 stops
MRY9:40 a.m.Monterey Regional
9 Dec
MRY6:30 a.m.Monterey Regional
6h 39m
1 stop
YYZ4:09 p.m.Toronto Pearson Intl
C$ 674

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 96,600 searches. Data last updated 17 July 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

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

6:10 a.m.-5:16 p.m.

2 stops14h 06m

Monterey Regional

Mon 31/8

6:45 p.m.-2:40 p.m.

2 stops16h 55m

C$ 608

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

4:00 p.m.-9:40 a.m.

2 stops20h 40m

Monterey Regional

Wed 9/12

2:00 p.m.-3:12 p.m.

2 stops22h 12m

C$ 670

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

7:40 p.m.-9:40 a.m.

2 stops17h 00m

Monterey Regional

Wed 9/12

6:30 a.m.-4:09 p.m.

1 stop6h 39m

C$ 674

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

7:40 p.m.-9:40 a.m.

2 stops17h 00m

Monterey Regional

Wed 9/12

6:30 a.m.-4:09 p.m.

1 stop6h 39m

C$ 675

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

8:10 a.m.-5:16 p.m.

1 stop12h 06m

Monterey Regional

Mon 31/8

8:00 a.m.-8:48 p.m.

1 stop9h 48m

C$ 691
Quickest round-trip

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

5:16 p.m.-9:37 p.m.

1 stop7h 21m

Monterey Regional

Wed 9/12

2:00 p.m.-6:45 a.m.

1 stop13h 45m

C$ 725

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

6:30 a.m.-9:37 p.m.

1 stop18h 07m

Monterey Regional

Wed 9/12

6:30 a.m.-4:09 p.m.

1 stop6h 39m

C$ 730

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

5:16 p.m.-9:37 p.m.

1 stop7h 21m

Monterey Regional

Wed 9/12

2:00 p.m.-6:45 a.m.

1 stop13h 45m

C$ 733

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

11:00 a.m.-9:37 p.m.

2 stops13h 37m

Monterey Regional

Sat 16/1

6:50 p.m.-3:02 p.m.

2 stops17h 12m

C$ 733

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 7/12

2:55 p.m.-9:35 p.m.

2 stops9h 40m

Monterey Regional

Wed 9/12

6:30 a.m.-10:44 p.m.

2 stops13h 14m

C$ 841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Region of Ontario to Monterey flights?

You could potentially save up to 2% on your flight if you consider stops on a Region of Ontario to Monterey flight.

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 21m

Direct flights

None
The fastest flight from Region of Ontario to Monterey takes 7h 21m
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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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. All flights to Monterey from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Monterey from Ontario.

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

Price alerts on flights to Monterey from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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