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$301+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — YYZ
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 6/16:57 pm
MRY
-
YYZ
1 stop17h 48m
Alaska Airlines
Wed 6/34:55 pm
YYZ
-
MRY
1 stop28h 19m
Alaska Airlines
Deal found 3/30$615
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:23 pm
MRY
-
YUL
2 stops17h 05m
American Airlines
Sat 5/307:29 am
YUL
-
MRY
2 stops18h 04m
American Airlines
Deal found 3/28$666
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 6/253:30 pm
MRY
-
YUL
1 stop13h 55m
United Airlines
Sat 7/46:10 am
YUL
-
MRY
1 stop8h 44m
United Airlines
Deal found 3/30$685
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 8/275:00 am
MRY
-
YYZ
1 stop13h 32m
United Airlines
Mon 9/710:45 am
YYZ
-
MRY
1 stop13h 24m
United Airlines
Deal found 3/30$703
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 6/55:00 am
MRY
-
YYZ
1 stop7h 14m
United Airlines
Sun 6/216:30 am
YYZ
-
MRY
1 stop7h 40m
United Airlines
Deal found 3/29$705
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 6/13:30 pm
MRY
-
YYZ
1 stop12h 30m
United Airlines
Wed 6/311:00 am
YYZ
-
MRY
2 stops15h 47m
United Airlines
Deal found 3/30$710
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 8/268:05 am
MRY
-
YYZ
2 stops9h 39m
United Airlines
Fri 9/410:45 am
YYZ
-
MRY
1 stop13h 24m
United Airlines
Deal found 3/30$713
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/263:30 pm
MRY
-
YUL
2 stops16h 10m
United Airlines
Sat 5/306:10 am
YUL
-
MRY
1 stop8h 19m
United Airlines
Deal found 3/28$715
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 8/268:05 am
MRY
-
YYZ
2 stops9h 39m
United Airlines
Sun 9/612:45 pm
YYZ
-
MRY
2 stops11h 24m
United Airlines
Deal found 3/30$718
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 5/295:00 am
MRY
-
YUL
2 stops13h 26m
United Airlines
Tue 6/29:45 am
YUL
-
MRY
2 stops14h 25m
United Airlines
Deal found 3/29$721
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 8/268:05 am
MRY
-
YYZ
2 stops10h 27m
United Airlines
Thu 9/34:18 pm
YYZ
-
MRY
1 stop7h 51m
United Airlines
Deal found 3/30$730
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Thu 6/257:03 pm
MRY
-
YUL
2 stops13h 41m
American Airlines
Sat 7/47:51 am
YUL
-
MRY
2 stops13h 37m
American Airlines
Deal found 3/29$736

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$615
(Alaska Airlines)

One-way from

$301
(eDestinos)

Popular in

December

Cheapest in

January

Average price

$402
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
One-way flight from Monterey Regional to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 1, 2026.
Use the filters below to find and compare flights from Monterey to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Mon 6/1

6:57 pm-3:45 pm

1 stop17h 48m

Toronto Pearson Intl

Wed 6/3

4:55 pm-6:14 pm

1 stop28h 19m

$615

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Thu 6/25

12:00 pm-8:25 am

1 stop17h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

6:10 am-11:54 am

1 stop8h 44m

$685

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sun 8/30

5:00 am-9:32 pm

1 stop13h 32m

Toronto Pearson Intl

Sun 9/6

10:45 am-9:09 pm

1 stop13h 24m

$703
Quickest round-trip

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Fri 6/5

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Sun 6/21

6:30 am-11:10 am

1 stop7h 40m

$705

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Mon 6/1

3:30 pm-7:00 am

1 stop12h 30m

Toronto Pearson Intl

Wed 6/3

11:00 am-11:47 pm

2 stops15h 47m

$710

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 8/29

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Sat 9/5

11:00 am-5:58 pm

2 stops9h 58m

$713

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Tue 9/1

8:05 am-8:44 pm

2 stops9h 39m

Toronto Pearson Intl

Tue 9/8

10:45 am-9:09 pm

1 stop13h 24m

$713

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Tue 5/26

3:30 pm-10:40 am

2 stops16h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 5/30

6:10 am-11:29 am

1 stop8h 19m

$715

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Wed 5/27

1:54 pm-10:40 am

2 stops17h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 5/30

6:10 am-11:29 am

1 stop8h 19m

$715

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 7/16

5:00 am-9:32 pm

1 stop13h 32m

Toronto Pearson Intl

Sat 7/25

6:30 am-11:10 am

1 stop7h 40m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 $126). Flying from Monterey to Region of Ontario in January is currently the most expensive (average of $221). 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 55m. The distance between Monterey and Region of Ontario is about 2539 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 $126). Flying from Monterey to Region of Ontario in January is currently the most expensive (average of $221). 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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