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$585+ Cheap flights from Monroe, LA (MLU) 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — YYZ
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Monroe to Ontario

Keep the following information in mind while searching for Monroe to Ontario flight deals. Data was last updated junio 12, 2025.

Round-trip from

$585
(American Airlines)
From Monroe Huenefeld to Ontario
Search Deals

Find flight deals from Monroe to Ontario

Cheapest flights from Monroe to Ontario
Explore the most affordable flight options available from Monroe to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 8/2310:09 amMLU - YYZ
2 stops12h 20mAmerican Airlines
sáb. 9/66:30 amYYZ - MLU
2 stops12h 23mAmerican Airlines
Deal found 6/10$585
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/235:44 pmMLU - YYZ
1 stop15h 39mWestJet
sáb. 9/67:45 amYYZ - MLU
1 stop5h 25mWestJet
Deal found 6/10$775

Cheapflights Fare Finder

Customize your flight search to find flights from Monroe 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 junio 12, 2025.
Use the filters below to find and compare flights from Monroe to Ontario that are best for you.

Fly from

Monroe

Fly to

Ontario

Route

Depart

Return

Price

MonroeToronto

MLU - YYZ

MLUYYZ

Monroe Huenefeld

sáb. 8/23

10:09 am-11:29 pm

2 stops12h 20m

Toronto Pearson Intl

sáb. 9/6

6:30 am-5:53 pm

2 stops12h 23m

$585

MonroeToronto

MLU - YYZ

MLUYYZ

Monroe Huenefeld

sáb. 8/23

5:44 pm-10:23 am

1 stop15h 39m

Toronto Pearson Intl

sáb. 9/6

7:45 am-12:10 pm

1 stop5h 25m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Monroe to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Monroe 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 Monroe to Ontario

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 junio 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
WestJet
7.2
Good
2,868 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from Monroe 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 Monroe to Ontario?

    Located just 4.4 mi from the city center, Monroe Huenefeld (MLU) is the airport most travelers will use when flying to Ontario from Monroe.

  • Can I find deals for flights from Monroe to Ontario that include hotel bookings?

    Yes. In addition to deals on Monroe to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monroe to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monroe to Ontario.

  • Can I find deals for business class flights from Monroe to Ontario?

    Yes. Cheapflights offers flight deals from Monroe 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 Monroe, Louisiana to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Monroe, Louisiana to Region of Ontario (average of $243). Flying from Monroe, Louisiana to Region of Ontario in July is currently the most expensive (average of $353). 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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