Ontario

$324+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — YYZ
Feb 25 — Mar 41
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

Keep the following information in mind while searching for Monterey to Ontario flight deals. Data was last updated February 20, 2025.

Round-trip from

$460
(Air Canada)

One-way from

$324
(United Airlines)
From Monterey Regional to Ontario
One-way flight from Monterey Regional to Ontario

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 February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/19. 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.
Sat 4/52:35 pmMRY - YYZ
1 stop6h 55mAir Canada
Sat 4/126:55 pmYYZ - MRY
1 stop17h 58mAir Canada
Deal found 2/19$460
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/56:30 amMRY - YYZ
2 stops13h 18mUnited Airlines
Sat 4/126:30 amYYZ - MRY
1 stop16h 29mUnited Airlines
Deal found 2/19$470
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/56:00 amMRY - YYZ
2 stops13h 49mAmerican Airlines
Sat 4/1211:35 amYYZ - MRY
2 stops14h 01mAmerican Airlines
Deal found 2/19$475
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/512:17 pmMRY - YUL
1 stop23h 38mAmerican Airlines
Sat 4/1212:30 pmYUL - MRY
2 stops13h 06mAmerican Airlines
Deal found 2/20$514
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/56:50 pmMRY - YUL
2 stops12h 38mUnited Airlines
Sat 4/126:35 pmYUL - MRY
2 stops18h 53mUnited Airlines
Deal found 2/20$519
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:30 amMRY - YUL
1 stop7h 29mMultiple Airlines
Sun 4/2710:15 pmYUL - MRY
2 stops27h 14mMultiple Airlines
Deal found 2/20$538
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Mon 3/36:10 amMRY - YUL
1 stop7h 48mAir Canada
Tue 3/116:20 pmYUL - MRY
1 stop19h 13mAir Canada
Deal found 2/19$611
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 3/37:44 pmMRY - YYZ
2 stops12h 07mAlaska Airlines
Wed 3/54:20 pmYYZ - MRY
1 stop29h 47mAlaska Airlines
Deal found 2/19$1,123

Find flights from Monterey to Ontario within your budget

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 February 20, 2025.

Fly from

Monterey

Fly to

Ontario

Route

Depart

Return

Price

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 4/5

2:35 pm-12:30 am

1 stop6h 55m

Toronto Pearson Intl

Sat 4/12

6:55 pm-9:53 am

1 stop17h 58m

$460

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 4/5

6:30 am-10:48 pm

2 stops13h 18m

Toronto Pearson Intl

Sat 4/12

6:30 am-7:59 pm

1 stop16h 29m

$470

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Sat 4/5

6:00 am-10:49 pm

2 stops13h 49m

Toronto Pearson Intl

Sat 4/12

11:35 am-10:36 pm

2 stops14h 01m

$475

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Sat 4/5

12:17 pm-2:55 pm

1 stop23h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 4/12

12:30 pm-10:36 pm

2 stops13h 06m

$514

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Sat 4/5

6:50 pm-10:28 am

2 stops12h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 4/12

6:35 pm-10:28 am

2 stops18h 53m

$519

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Wed 4/23

6:30 am-4:59 pm

1 stop7h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 4/27

10:15 pm-10:29 pm

2 stops27h 14m

$538

MontereyMontreal

MRY - YUL

MRYYUL

Monterey Regional

Mon 3/3

6:10 am-4:58 pm

1 stop7h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:20 pm-10:33 am

1 stop19h 13m

$611

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Mon 3/3

7:44 pm-10:51 am

2 stops12h 07m

Toronto Pearson Intl

Wed 3/5

4:20 pm-7:07 pm

1 stop29h 47m

$1,123

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Mon 6/9

5:30 am-8:48 pm

2 stops12h 18m

$324

MontereyToronto

MRY - YYZ

MRYYYZ

Monterey Regional

Tue 6/3

6:43 pm-3:00 pm

1 stop17h 17m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
1
2

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.

Travel insights for flights from Monterey to Ontario

Get recent, data-driven insights about flights from Monterey to Ontario including ideal travel times, pricing trends, and more.

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 $243). Flying from Monterey to Region of Ontario in July is currently the most expensive (average of $359). 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.

What is the cheapest time of day to fly from MRY to ON?

Find hourly flight availability from Monterey to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Monterey to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated February 20, 2025.
See what other customers who have flown with Alaska Airlines, United Airlines and American Airlines from Monterey to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from Monterey to Region of Ontario one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $324. However, be on the lookout for offers from Alaska Airlines and Air Canada, as they are both options that can get you from Monterey to Region of Ontario for a low price.

  • 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 $243). Flying from Monterey to Region of Ontario in July is currently the most expensive (average of $359). 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

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.

Alternative routes for Monterey to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Monterey to Ontario

Discover the top airline that operate flights from Monterey to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$394Average$434FlexibilityNo cancel feeOn-time69%
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.