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$184+ Cheap flights from Monterey (MRY) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — YYZ
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Monterey to Ontario

Cheapest flights from Monterey to Ontario
Explore the most affordable flight options available from Monterey to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:40 pmMRY - YUL
2 stops15h 52mUnited Airlines
Fri 12/195:25 pmYUL - MRY
2 stops20h 04mUnited Airlines
Deal found 12/12$1,097
This Alaska Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amMRY - YYZ
2 stops30h 35mAlaska Airlines
Wed 12/174:45 pmYYZ - MRY
2 stops34h 02mAlaska Airlines
Deal found 12/13$1,137
This Air Canada deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:12 amMRY - YYZ
1 stop14h 53mAir Canada
Wed 12/178:00 amYYZ - MRY
1 stop16h 36mAir Canada
Deal found 12/13$1,201
This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:05 amMRY - YUL
3 stops13h 35mAmerican Airlines
Fri 12/197:08 amYUL - MRY
2 stops19h 21mAmerican Airlines
Deal found 12/12$1,580
This Air Canada deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:12 pmMRY - YUL
1 stop19h 21mMultiple Airlines
Fri 12/196:45 pmYUL - MRY
1 stop18h 03mMultiple Airlines
Deal found 12/12$2,145

Find flight deals from Monterey to Ontario

Keep the following information in mind while searching for Monterey to Ontario flight deals. Data was last updated December 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$531
(American Airlines)

One-way from

$184
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$642
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
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From Monterey Regional to Ontario
Search Deals
One-way flight from Monterey Regional to Ontario
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Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Monterey to Ontario that are best for you.

Fly from

Monterey

Fly to

Ontario

Route

Depart

Return

Price

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Tue 1/27

4:22 pm-3:08 pm

2 stops19h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 2/3

3:50 pm-12:22 pm

2 stops23h 32m

$531

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 1/29

2:04 pm-6:40 am

1 stop13h 36m

Toronto Pearson Intl

Mon 2/2

6:55 pm-5:51 pm

1 stop25h 56m

$614

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Wed 1/28

12:35 pm-2:11 pm

2 stops22h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

8:20 am-9:20 pm

2 stops16h 00m

$742

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Tue 1/27

7:00 am-4:43 pm

1 stop30h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 2/3

6:45 pm-11:52 am

1 stop20h 07m

$780

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Wed 4/22

1:55 pm-8:45 pm

1 stop27h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

5:55 pm-11:43 am

1 stop20h 48m

$780

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Thu 2/26

6:40 am-4:49 pm

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

5:25 pm-11:36 am

2 stops21h 11m

$1,001

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 1/8

6:07 pm-3:35 pm

1 stop18h 28m

$184

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 1/8

5:00 am-9:21 pm

2 stops13h 21m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Monterey to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Monterey with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Monterey to Ontario

What is the cheapest month to book a flight from Monterey to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Monterey to Region of Ontario (average of $127). Flying from Monterey to Region of Ontario in August is currently the most expensive (average of $202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Monterey to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Monterey to Ontario?

    Located just 3.2 mi from the city center, Monterey Regional (MRY) is the airport most travelers will use when flying to Ontario from Monterey.

  • How long is the flight from Monterey to Region of Ontario?

    Departing from Monterey to Region of Ontario will take you 13h 36m. The distance between Monterey and Region of Ontario is about 2256 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Monterey to Ontario that include hotel bookings?

    Yes. In addition to deals on Monterey to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterey to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monterey to Ontario.

  • Can I find deals for business class flights from Monterey to Ontario?

    Yes. Cheapflights offers flight deals from Monterey to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Monterey to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Monterey to Region of Ontario (average of $127). Flying from Monterey to Region of Ontario in August is currently the most expensive (average of $202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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