HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$612+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — YYZ
Mar 23 — Mar 301
Sun 3/23
Sun 3/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Monroe 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 Monroe to Ontario

Keep the following information in mind while searching for Monroe to Ontario flight deals. Data was last updated March 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$612
(Justfly.com)
Provider with most accurate pricing for Monroe Huenefeld-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-Toronto (YTO) flights.
Search Deals
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 March 18, 2025.

This Justfly.com deal was found by Cheapflights users on 3/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:15 amMLU - YYZ
1 stop4h 59mWestJet
Sat 5/177:45 amYYZ - MLU
1 stop4h 33mWestJet
Deal found 3/17$612
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1411:50 amMLU - YYZ
1 stop9h 05mDelta
Mon 4/216:15 amYYZ - MLU
1 stop5h 52mDelta
Deal found 3/17$619

Find flights from Monroe to Ontario within your budget

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 March 18, 2025.

Fly from

Monroe

Fly to

Ontario

Route

Depart

Return

Price

MonroeToronto

MLU - YYZ

MLUYYZ

Monroe Huenefeld

Sat 5/10

6:15 am-12:14 pm

1 stop4h 59m

Toronto Pearson Intl

Sat 5/17

7:45 am-11:18 am

1 stop4h 33m

$612

MonroeToronto

MLU - YYZ

MLUYYZ

Monroe Huenefeld

Mon 4/14

11:50 am-9:55 pm

1 stop9h 05m

Toronto Pearson Intl

Mon 4/21

6:15 am-11:07 am

1 stop5h 52m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

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.

Travel insights for flights from Monroe to Ontario

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

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 March 18, 2025.
Delta
8.0
Very good
7,908 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,908 reviews
Delta
8.0
Very good
7,908 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,779 reviews
Delta
8.0
Very good
7,908 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $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 Monroe to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Vancouver Intl flights
New Orleans to Québec City flights
New Orleans to Pearson Intl flights
New Orleans to Pierre Elliott Trudeau Intl flights
New Orleans to Calgary flights
New Orleans to Halifax flights
Lafayette to Vancouver Intl flights
New Orleans to Ottawa flights
Baton Rouge to Pearson Intl flights
New Orleans to Toronto Island flights
Baton Rouge to Vancouver Intl flights
Lafayette to Calgary flights
Shreveport to Pearson Intl flights
Monroe to Pearson Intl flights
New Orleans to Abbotsford flights
Baton Rouge to Calgary flights
New Orleans to Yellowknife flights
Baton Rouge to Québec City flights
New Orleans to Victoria flights
New Orleans to Fredericton flights
Lafayette to St. John's flights
New Orleans to Winnipeg flights
New Orleans to St. John's flights
New Orleans to Hamilton flights
New Orleans to Saskatoon flights
Alexandria to Vancouver Intl flights
Lafayette to Pierre Elliott Trudeau Intl flights
Baton Rouge to Pierre Elliott Trudeau Intl flights
Baton Rouge to Moncton flights
Baton Rouge to Ottawa flights
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.