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$466+ Cheap flights from Monterey (MRY) to Ontario

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — YYZ
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
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 January 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:13 pm
MRY
-
YYZ
1 stop17h 22m
Multiple Airlines
Fri 3/610:15 pm
YYZ
-
MRY
2 stops43h 12m
Multiple Airlines
Deal found 1/30$466
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 4/74:50 pm
MRY
-
YYZ
1 stop19h 55m
Alaska Airlines
Mon 4/134:55 pm
YYZ
-
MRY
1 stop26h 18m
Alaska Airlines
Deal found 1/30$477
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 2/277:13 pm
MRY
-
YYZ
1 stop17h 22m
Alaska Airlines
Fri 3/64:45 pm
YYZ
-
MRY
3 stops24h 21m
Alaska Airlines
Deal found 1/30$555
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 3/287:21 pm
MRY
-
YYZ
2 stops11h 28m
American Airlines
Tue 3/316:00 am
YYZ
-
MRY
2 stops15h 51m
American Airlines
Deal found 1/29$630
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:43 pm
MRY
-
YYZ
2 stops12h 37m
Multiple Airlines
Thu 3/269:35 am
YYZ
-
MRY
1 stop14h 09m
Multiple Airlines
Deal found 1/28$636
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 3/285:55 pm
MRY
-
YYZ
1 stop18h 50m
Alaska Airlines
Tue 3/314:55 pm
YYZ
-
MRY
2 stops33h 53m
Alaska Airlines
Deal found 1/29$651
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 4/54:50 pm
MRY
-
YYZ
1 stop19h 55m
Alaska Airlines
Mon 4/134:55 pm
YYZ
-
MRY
1 stop26h 18m
Alaska Airlines
Deal found 1/29$669
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:43 pm
MRY
-
YYZ
3 stops21h 52m
Alaska Airlines
Thu 3/264:45 pm
YYZ
-
MRY
1 stop27h 33m
Alaska Airlines
Deal found 1/28$731
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 3/147:00 pm
MRY
-
YYZ
1 stop9h 30m
United Airlines
Thu 3/264:10 pm
YYZ
-
MRY
1 stop8h 12m
United Airlines
Deal found 1/28$744
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 2/276:03 pm
MRY
-
YYZ
1 stop10h 27m
United Airlines
Fri 3/66:30 am
YYZ
-
MRY
1 stop14h 30m
United Airlines
Deal found 1/30$777
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Sat 7/187:03 am
MRY
-
YYZ
2 stops11h 31m
United Airlines
Sun 8/26:30 am
YYZ
-
MRY
1 stop18h 32m
United Airlines
Deal found 1/30$787
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 2/226:03 pm
MRY
-
YUL
2 stops20h 38m
United Airlines
Mon 3/25:25 pm
YUL
-
MRY
2 stops21h 11m
United Airlines
Deal found 1/29$792

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 January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$466
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$392
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
Search Deals
From Monterey Regional to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 31, 2026.
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

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Tue 4/7

4:50 pm-3:45 pm

1 stop19h 55m

Toronto Pearson Intl

Mon 4/13

4:55 pm-4:13 pm

1 stop26h 18m

$477

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Fri 2/27

7:13 pm-3:35 pm

1 stop17h 22m

Toronto Pearson Intl

Fri 3/6

4:45 pm-2:06 pm

3 stops24h 21m

$555

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 3/28

7:21 pm-9:49 am

2 stops11h 28m

Toronto Pearson Intl

Tue 3/31

6:00 am-6:51 pm

2 stops15h 51m

$630

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 3/14

2:43 pm-6:20 am

2 stops12h 37m

Toronto Pearson Intl

Thu 3/26

9:35 am-8:44 pm

1 stop14h 09m

$636

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 3/28

5:55 pm-3:45 pm

1 stop18h 50m

Toronto Pearson Intl

Tue 3/31

4:55 pm-11:48 pm

2 stops33h 53m

$651

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sun 4/5

4:50 pm-3:45 pm

1 stop19h 55m

Toronto Pearson Intl

Mon 4/13

4:55 pm-4:13 pm

1 stop26h 18m

$669

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 3/14

2:43 pm-3:35 pm

3 stops21h 52m

Toronto Pearson Intl

Thu 3/26

4:45 pm-5:18 pm

1 stop27h 33m

$731

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 3/14

7:00 pm-7:30 am

1 stop9h 30m

Toronto Pearson Intl

Thu 3/26

4:10 pm-9:22 pm

1 stop8h 12m

$744

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sun 7/19

12:05 pm-6:45 am

1 stop15h 40m

Toronto Pearson Intl

Sun 8/2

6:30 am-2:55 pm

1 stop11h 25m

$777

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 7/18

2:05 pm-11:54 am

1 stop18h 49m

Toronto Pearson Intl

Sun 8/2

6:30 am-2:55 pm

1 stop11h 25m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 23 results
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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 $203). 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 11h 28m. 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 $203). 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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