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Cheap flights from Ontario to San Francisco from C$ 251

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 8/4. 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
4:55 p.m. - 11:48 p.m.
YYZ
-
MRY
33h 53m
2 stops
Alaska Airlines Logo
4:44 p.m. - 3:45 p.m.
MRY
-
YYZ
20h 01m
1 stop
C$ 662Alaska Airlines
Mon, 13 Apr - Wed, 22 Apr
American Airlines Logo
12:30 p.m. - 10:44 p.m.
YUL
-
MRY
13h 14m
2 stops
American Airlines Logo
12:48 p.m. - 11:44 a.m.
MRY
-
YUL
19h 56m
2 stops
C$ 687American Airlines
Wed, 8 Apr - Wed, 15 Apr
Alaska Airlines Logo
4:55 p.m. - 4:13 p.m.
YYZ
-
MRY
26h 18m
1 stop
Alaska Airlines Logo
4:44 p.m. - 3:45 p.m.
MRY
-
YYZ
20h 01m
1 stop
C$ 704Alaska Airlines
Mon, 13 Apr - Wed, 22 Apr
United Airlines Logo
4:55 p.m. - 11:27 a.m.
YUL
-
MRY
21h 32m
2 stops
United Airlines Logo
5:00 a.m. - 7:45 p.m.
MRY
-
YUL
11h 45m
2 stops
C$ 724United Airlines
Tue, 7 Apr - Tue, 14 Apr
American Airlines Logo
12:59 p.m. - 11:13 p.m.
YUL
-
MRY
13h 14m
2 stops
American Airlines Logo
7:21 p.m. - 1:45 p.m.
MRY
-
YUL
15h 24m
2 stops
C$ 743American Airlines
Wed, 18 Mar - Wed, 25 Mar
United Airlines Logo
6:10 a.m. - 10:19 p.m.
YUL
-
MRY
19h 09m
2 stops
United Airlines Logo
1:58 p.m. - 10:40 a.m.
MRY
-
YUL
17h 42m
2 stops
C$ 752United Airlines
Fri, 24 Apr - Tue, 28 Apr
United Airlines Logo
6:10 a.m. - 8:58 p.m.
YUL
-
MRY
17h 48m
2 stops
United Airlines Logo
6:40 p.m. - 10:40 a.m.
MRY
-
YUL
13h 00m
2 stops
C$ 754United Airlines
Mon, 6 Apr - Fri, 17 Apr
United Airlines Logo
7:00 a.m. - 6:01 p.m.
YUL
-
MRY
14h 01m
2 stops
United Airlines Logo
2:01 p.m. - 2:00 p.m.
MRY
-
YUL
20h 59m
2 stops
C$ 762United Airlines
Sat, 21 Mar - Mon, 23 Mar
Air Canada Logo
10:45 a.m. - 5:58 p.m.
YYZ
-
MRY
10h 13m
2 stops
Air Canada Logo
7:45 a.m. - 9:23 p.m.
MRY
-
YYZ
10h 38m
2 stops
C$ 777Air Canada
Mon, 13 Apr - Wed, 22 Apr
Air Canada Logo
8:05 a.m. - 8:36 p.m.
YYZ
-
MRY
15h 31m
2 stops
Air Canada Logo
7:05 a.m. - 9:32 p.m.
MRY
-
YYZ
11h 27m
2 stops
C$ 857Air Canada
Thu, 2 Jul - Sat, 11 Jul

United Airlines flights from Region of Ontario to Monterey

Our best United Airlines deals on Region of Ontario to Monterey flight tickets
United Airlines
7 Apr
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
21h 32m
2 stops
MRY11:27 a.m.Monterey Regional
14 Apr
MRY5:00 a.m.Monterey Regional
11h 45m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 724
United Airlines
24 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
19h 09m
2 stops
MRY10:19 p.m.Monterey Regional
28 Apr
MRY1:58 p.m.Monterey Regional
17h 42m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 752
United Airlines
6 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
17h 48m
2 stops
MRY8:58 p.m.Monterey Regional
17 Apr
MRY6:40 p.m.Monterey Regional
13h 00m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 754

American Airlines flights from Region of Ontario to Monterey

Our best American Airlines deals on Region of Ontario to Monterey flight tickets
American Airlines
8 Apr
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
13h 14m
2 stops
MRY10:44 p.m.Monterey Regional
15 Apr
MRY12:48 p.m.Monterey Regional
19h 56m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 687
American Airlines
18 Mar
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
13h 14m
2 stops
MRY11:13 p.m.Monterey Regional
25 Mar
MRY7:21 p.m.Monterey Regional
15h 24m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 743
American Airlines
16 Mar
YUL3:57 p.m.Montreal Pierre Elliott Trudeau Intl
20h 35m
2 stops
MRY9:32 a.m.Monterey Regional
24 Mar
MRY7:21 p.m.Monterey Regional
15h 24m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 798

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 25 February 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

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 13/4

4:55 p.m.-11:48 p.m.

2 stops33h 53m

Monterey Regional

Wed 22/4

4:44 p.m.-3:45 p.m.

1 stop20h 01m

C$ 662

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

12:30 p.m.-10:44 p.m.

2 stops13h 14m

Monterey Regional

Wed 15/4

12:48 p.m.-11:44 a.m.

2 stops19h 56m

C$ 687

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 13/4

4:55 p.m.-4:13 p.m.

1 stop26h 18m

Monterey Regional

Wed 22/4

4:44 p.m.-3:45 p.m.

1 stop20h 01m

C$ 704

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

4:55 p.m.-11:27 a.m.

2 stops21h 32m

Monterey Regional

Tue 14/4

5:00 a.m.-7:45 p.m.

2 stops11h 45m

C$ 724

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

12:59 p.m.-11:13 p.m.

2 stops13h 14m

Monterey Regional

Wed 25/3

7:21 p.m.-1:45 p.m.

2 stops15h 24m

C$ 743

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

6:10 a.m.-10:19 p.m.

2 stops19h 09m

Monterey Regional

Tue 28/4

1:58 p.m.-10:40 a.m.

2 stops17h 42m

C$ 752

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

6:10 a.m.-8:58 p.m.

2 stops17h 48m

Monterey Regional

Fri 17/4

6:40 p.m.-10:40 a.m.

2 stops13h 00m

C$ 754

MontrealMonterey

YUL - MRY

YULMRY

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

7:00 a.m.-6:01 p.m.

2 stops14h 01m

Monterey Regional

Mon 23/3

2:01 p.m.-2:00 p.m.

2 stops20h 59m

C$ 762

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Mon 13/4

10:45 a.m.-5:58 p.m.

2 stops10h 13m

Monterey Regional

Wed 22/4

7:45 a.m.-9:23 p.m.

2 stops10h 38m

C$ 777

TorontoMonterey

YYZ - MRY

YYZMRY

Toronto Pearson Intl

Thu 2/7

8:05 a.m.-8:36 p.m.

2 stops15h 31m

Monterey Regional

Sat 11/7

7:05 a.m.-9:32 p.m.

2 stops11h 27m

C$ 857

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 47% 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

9h 35m

Direct flights

None
The fastest flight from Region of Ontario to Monterey takes 9h 35m
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 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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