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Cheap flights from Ontario to San Francisco from C$ 227

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 18/12. 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

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Find the cheapest flights from Ontario to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:45 p.m. - 10:46 a.m.YYZ-MRY
21h 01m1 stop
Alaska Airlines Logo
11:23 a.m. - 3:35 p.m.MRY-YYZ
25h 12m1 stop
C$ 586Alaska Airlines
Find Deal
Mon, 8 Dec - Wed, 10 Dec
Alaska Airlines Logo
4:45 p.m. - 10:46 a.m.YYZ-MRY
21h 01m1 stop
Alaska Airlines Logo
11:23 a.m. - 3:35 p.m.MRY-YYZ
25h 12m1 stop
C$ 635Alaska Airlines
Find Deal
Mon, 8 Dec - Thu, 11 Dec
Alaska Airlines Logo
4:45 p.m. - 11:29 p.m.YYZ-MRY
33h 44m2 stops
Alaska Airlines Logo
11:23 a.m. - 3:35 p.m.MRY-YYZ
25h 12m1 stop
C$ 729Alaska Airlines
Find Deal
Tue, 9 Dec - Thu, 11 Dec
United Airlines Logo
6:00 a.m. - 10:29 p.m.YUL-MRY
19h 29m2 stops
United Airlines Logo
6:03 p.m. - 4:01 p.m.MRY-YUL
18h 58m2 stops
C$ 770United Airlines
Find Deal
Wed, 18 Feb - Fri, 20 Feb
United Airlines Logo
6:00 a.m. - 10:29 p.m.YUL-MRY
19h 29m2 stops
United Airlines Logo
5:00 a.m. - 4:58 p.m.MRY-YUL
8h 58m1 stop
C$ 865United Airlines
Find Deal
Wed, 18 Feb - Fri, 20 Feb
United Airlines Logo
8:25 a.m. - 10:29 p.m.YUL-MRY
17h 04m3 stops
United Airlines Logo
6:03 p.m. - 4:01 p.m.MRY-YUL
18h 58m2 stops
C$ 877United Airlines
Find Deal
Wed, 18 Feb - Fri, 20 Feb
United Airlines Logo
9:15 a.m. - 10:29 p.m.YUL-MRY
16h 14m2 stops
United Airlines Logo
6:03 p.m. - 4:01 p.m.MRY-YUL
18h 58m2 stops
C$ 879United Airlines
Find Deal
Wed, 18 Feb - Fri, 20 Feb
United Airlines Logo
4:18 p.m. - 11:16 a.m.YYZ-MRY
21h 58m2 stops
United Airlines Logo
1:55 p.m. - 6:44 a.m.MRY-YYZ
13h 49m1 stop
C$ 887United Airlines
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Tue, 31 Mar - Wed, 1 Apr
United Airlines Logo
6:50 p.m. - 10:29 a.m.YYZ-MRY
18h 39m1 stop
United Airlines Logo
2:30 p.m. - 4:39 p.m.MRY-YYZ
23h 09m2 stops
C$ 894United Airlines
Find Deal
Fri, 26 Dec - Sun, 4 Jan
United Airlines Logo
12:30 p.m. - 6:08 p.m.YYZ-MRY
8h 38m1 stop
United Airlines Logo
7:45 a.m. - 7:14 p.m.MRY-YYZ
8h 29m1 stop
C$ 896United Airlines
Find Deal
Tue, 31 Mar - Wed, 1 Apr

United Airlines flights from Region of Ontario to Monterey

Our best United Airlines deals on Region of Ontario to Monterey flight tickets
United Airlines
18 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
19h 29m
2 stops
MRY10:29 p.m.Monterey Regional
20 Feb
MRY6:03 p.m.Monterey Regional
18h 58m
2 stops
YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 770
Find similar
United Airlines
18 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
19h 29m
2 stops
MRY10:29 p.m.Monterey Regional
20 Feb
MRY5:00 a.m.Monterey Regional
8h 58m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 865
Find similar
United Airlines
18 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 25m
2 stops
MRY9:25 p.m.Monterey Regional
20 Feb
MRY6:03 p.m.Monterey Regional
18h 58m
2 stops
YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 877
Find similar

American Airlines flights from Region of Ontario to Monterey

Our best American Airlines deals on Region of Ontario to Monterey flight tickets
American Airlines
20 Mar
YUL7:20 a.m.Montreal Pierre Elliott Trudeau Intl
18h 05m
2 stops
MRY10:25 p.m.Monterey Regional
25 Mar
MRY7:28 p.m.Monterey Regional
16h 52m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 962
Find similar
American Airlines
18 Dec
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
21h 03m
1 stop
MRY10:03 a.m.Monterey Regional
24 Dec
MRY12:54 p.m.Monterey Regional
23h 20m
2 stops
YUL3:14 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 973
Find similar

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 20 November 2025.
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

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 8/12

4:45 p.m.-10:46 a.m.

1 stop21h 01m

Monterey Regional

Wed 10/12

11:23 a.m.-3:35 p.m.

1 stop25h 12m

C$ 586

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 8/12

4:45 p.m.-10:46 a.m.

1 stop21h 01m

Monterey Regional

Thu 11/12

11:23 a.m.-3:35 p.m.

1 stop25h 12m

C$ 635

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Tue 9/12

4:45 p.m.-11:29 p.m.

2 stops33h 44m

Monterey Regional

Thu 11/12

11:23 a.m.-3:35 p.m.

1 stop25h 12m

C$ 729

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:00 a.m.-10:29 p.m.

2 stops19h 29m

Monterey Regional

Fri 20/2

6:03 p.m.-4:01 p.m.

2 stops18h 58m

C$ 770

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:00 a.m.-10:29 p.m.

2 stops19h 29m

Monterey Regional

Fri 20/2

5:00 a.m.-4:58 p.m.

1 stop8h 58m

C$ 865

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:25 a.m.-10:29 p.m.

3 stops17h 04m

Monterey Regional

Fri 20/2

6:03 p.m.-4:01 p.m.

2 stops18h 58m

C$ 877

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:15 a.m.-10:29 p.m.

2 stops16h 14m

Monterey Regional

Fri 20/2

6:03 p.m.-4:01 p.m.

2 stops18h 58m

C$ 879

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Tue 31/3

4:18 p.m.-11:16 a.m.

2 stops21h 58m

Monterey Regional

Wed 1/4

1:55 p.m.-6:44 a.m.

1 stop13h 49m

C$ 887

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Fri 26/12

6:50 p.m.-10:29 a.m.

1 stop18h 39m

Monterey Regional

Sun 4/1

2:30 p.m.-4:39 p.m.

2 stops23h 09m

C$ 894

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Tue 31/3

12:30 p.m.-6:08 p.m.

1 stop8h 38m

Monterey Regional

Wed 1/4

7:45 a.m.-7:14 p.m.

1 stop8h 29m

C$ 896

Flights are sorted by cheapest round-trip flights 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 day to depart on your flight to Monterey?

The cheapest day to depart on your flight to Monterey is on a Monday when prices can be found for as low as C$ 598. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Monterey is Saturday, with ticket prices averaging around C$ 872.

What is the cheapest time of day to depart on your flight to Monterey?

Our most recent data shows that the best time of day to fly to Monterey is in the afternoon. Flights from Region of Ontario to Monterey during this time can be as low as C$ 613. Flights in the morning are often more expensive with an average ticket price of C$ 863.

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

Direct flights

None
There are no direct flights from Region of Ontario to Monterey. There are no popular flight routes from Region of Ontario to Monterey.
Search flight deals

  • 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 many operators does momondo search for flights from Ontario to Monterey Regional Airport?

  • 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.

Best airlines flying from Region of Ontario to Monterey

Compare and see reviews for airlines that fly from Region of Ontario to Monterey with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 338Free CancellationRating
7.1
10,463 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 473Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

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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