HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$340+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — YYZ
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Monterey to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:01 pm
MRY
-
YYZ
1 stop16h 08m
Multiple Airlines
Fri 7/310:50 am
YYZ
-
MRY
2 stops13h 20m
Multiple Airlines
Deal found 5/12$514
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 6/267:03 pm
MRY
-
YUL
2 stops14h 25m
American Airlines
Fri 7/35:30 pm
YUL
-
MRY
2 stops19h 46m
American Airlines
Deal found 5/12$721
This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:00 am
MRY
-
YYZ
1 stop13h 32m
United Airlines
Sun 6/146:30 am
YYZ
-
MRY
1 stop7h 40m
United Airlines
Deal found 5/13$764
This American Airlines deal was found by Cheapflights users on 5/15. 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 9/174:25 pm
MRY
-
YYZ
2 stops15h 20m
American Airlines
Mon 9/286:22 pm
YYZ
-
MRY
1 stop20h 27m
American Airlines
Deal found 5/15$768
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/304:14 pm
MRY
-
YUL
2 stops16h 28m
American Airlines
Tue 7/73:48 pm
YUL
-
MRY
1 stop23h 03m
American Airlines
Deal found 5/15$770
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/187:03 pm
MRY
-
YYZ
2 stops14h 32m
American Airlines
Wed 6/246:18 pm
YYZ
-
MRY
1 stop20h 36m
American Airlines
Deal found 5/11$774
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Sun 6/287:03 pm
MRY
-
YYZ
2 stops16h 30m
American Airlines
Sun 7/58:10 am
YYZ
-
MRY
2 stops13h 18m
American Airlines
Deal found 5/14$789
This American Airlines deal was found by Cheapflights users on 5/14. 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 8/274:17 pm
MRY
-
YUL
2 stops16h 27m
American Airlines
Wed 9/23:45 pm
YUL
-
MRY
1 stop23h 04m
American Airlines
Deal found 5/14$804
This United Airlines deal was found by Cheapflights users on 5/11. 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 12/92:00 pm
MRY
-
YYZ
2 stops22h 12m
United Airlines
Thu 12/105:16 pm
YYZ
-
MRY
1 stop7h 21m
United Airlines
Deal found 5/11$815
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 9/2312:21 pm
MRY
-
YYZ
1 stop15h 39m
United Airlines
Sat 9/2610:45 am
YYZ
-
MRY
1 stop13h 25m
United Airlines
Deal found 5/12$830
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/276:45 pm
MRY
-
YUL
1 stop10h 31m
United Airlines
Wed 9/26:35 pm
YUL
-
MRY
1 stop18h 40m
United Airlines
Deal found 5/15$831
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 5/136:01 am
MRY
-
YYZ
2 stops13h 54m
American Airlines
Tue 5/197:15 pm
YYZ
-
MRY
2 stops17h 10m
American Airlines
Deal found 5/11$834

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(Kiwi.com)

One-way from

$340
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$517
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. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 16, 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

Fri 6/26

10:01 pm-5:09 pm

1 stop16h 08m

Toronto Pearson Intl

Fri 7/3

7:00 am-9:10 pm

1 stop17h 10m

$608

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Fri 6/26

7:03 pm-12:28 pm

2 stops14h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

5:30 pm-10:16 am

2 stops19h 46m

$721

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Tue 6/30

4:14 pm-11:42 am

2 stops16h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

3:48 pm-11:51 am

1 stop23h 03m

$770

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 6/18

7:03 pm-12:35 pm

2 stops14h 32m

Toronto Pearson Intl

Wed 6/24

6:18 pm-11:54 am

1 stop20h 36m

$774

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sun 6/28

7:03 pm-2:33 pm

2 stops16h 30m

Toronto Pearson Intl

Sun 7/5

8:10 am-6:28 pm

2 stops13h 18m

$789

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Thu 8/27

4:17 pm-11:44 am

2 stops16h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

3:45 pm-11:49 am

1 stop23h 04m

$804

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Wed 9/23

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Sat 9/26

10:45 am-9:10 pm

1 stop13h 25m

$830
Quickest round-trip

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 9/17

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Mon 9/28

5:16 pm-9:56 pm

1 stop7h 40m

$830

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Thu 8/27

6:45 pm-8:16 am

1 stop10h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

6:35 pm-10:15 am

1 stop18h 40m

$831

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Thu 7/16

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Mon 7/20

8:45 am-8:36 pm

2 stops14h 51m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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
No data available for this route at this time. Please check back soon.

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 7h 14m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights