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Cheap flights from Monterey to Ontario from C$ 972

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — YYZ
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Monterey to Ontario

Keep the following information in mind while searching for Monterey to Ontario flight deals. Data was last updated 14 September 2025.

Round-trip from

C$ 972

Popular in

December

Cheapest in

April

Average price

C$ 623
United Airlines
  • United Airlines
  • 2/3-6/3
  • 2 total stops
  • 41h 05m total
  • Monterey to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 14 September 2025.

Fri 10/102:19 p.m.MRY - YYZ
1 stop24h 36mUnited Airlines
Sun 19/107:00 p.m.YYZ - MRY
1 stop18h 33mUnited Airlines
Deal found 13/9C$ 1,088

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 629,999 searches. Data last updated 14 September 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

Mon 2/3

6:03 p.m.-4:49 p.m.

1 stop19h 46m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

5:50 p.m.-12:09 p.m.

1 stop21h 19m

C$ 972

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Fri 10/10

2:19 p.m.-5:55 p.m.

1 stop24h 36m

Toronto Pearson Intl

Sun 19/10

7:00 p.m.-10:33 a.m.

1 stop18h 33m

C$ 1,088

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Mon 2/3

7:00 a.m.-8:43 p.m.

1 stop10h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

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

1 stop15h 00m

C$ 1,327

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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, January is the cheapest month in which you can book a flight from Monterey to Region of Ontario (average of C$ 169). Flying from Monterey to Region of Ontario in July is currently the most expensive (average of C$ 258). 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?

    For a flight from Monterey to Ontario, you will be flying from Monterey Regional. Monterey Regional (MRY) is just 5.1 km from the centre of the city.

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

    Departing from Monterey to Region of Ontario will take you 19h 46m. The distance between Monterey and Region of Ontario is about 4086 km.

  • 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, January is the cheapest month in which you can book a flight from Monterey to Region of Ontario (average of C$ 169). Flying from Monterey to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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How does Cheapflights help users find flights from Monterey to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Monterey to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Monterey to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Monterey by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Monterey to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Monterey shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Monterey to Ontario become cheaper?

Yes! Start tracking prices for Monterey to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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