HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Miami

$175+ Cheap flights from Ontario to Miami (MIA)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MIA
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Miami 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 Ontario to Miami

Cheapest flights from Ontario to Miami
Explore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 pm
YUL
-
MIA
Nonstop3h 47m
Air Canada
Wed 10/78:15 am
MIA
-
YUL
Nonstop3h 30m
Air Canada
Deal found 6/15$284
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 pm
YUL
-
MIA
Nonstop3h 41m
Air Canada
Fri 9/46:00 pm
MIA
-
YUL
Nonstop3h 35m
Air Canada
Deal found 6/14$286
This Air Canada deal was found by Cheapflights users on 6/16. 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.
Sun 10/46:30 pm
YUL
-
MIA
Nonstop3h 47m
Air Canada
Wed 10/78:15 am
MIA
-
YUL
Nonstop3h 30m
Air Canada
Deal found 6/16$289
This Vliegwinkel deal was found by Cheapflights users on 6/15. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 pm
YUL
-
MIA
Nonstop3h 41m
Air Canada
Tue 7/216:00 pm
MIA
-
YUL
Nonstop3h 35m
Air Canada
Deal found 6/15$290
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:14 am
YUL
-
MIA
Nonstop3h 43m
American Airlines
Fri 9/116:16 pm
MIA
-
YUL
1 stop15h 33m
American Airlines
Deal found 6/17$299
This Booking.com deal was found by Cheapflights users on 6/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:35 am
YYZ
-
MIA
Nonstop3h 30m
Air Transat
Mon 11/92:05 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 6/14$301
This SmartFares deal was found by Cheapflights users on 6/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:40 am
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Fri 10/162:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 6/17$315
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
YYZ
-
MIA
Nonstop3h 33m
American Airlines
Tue 9/157:58 pm
MIA
-
YYZ
Nonstop3h 25m
American Airlines
Deal found 6/17$323
This deal was found by Cheapflights users on 6/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:00 am
YYZ
-
MIA
1 stop8h 01m
Air Canada
Wed 7/229:45 pm
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 6/16$337
This American Airlines deal was found by Cheapflights users on 6/16. 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 9/1012:50 pm
YYZ
-
MIA
1 stop6h 12m
American Airlines
Wed 9/237:58 pm
MIA
-
YYZ
Nonstop3h 25m
American Airlines
Deal found 6/16$339
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:55 am
YYZ
-
MIA
1 stop6h 29m
WestJet
Thu 7/96:00 pm
MIA
-
YYZ
1 stop5h 58m
WestJet
Deal found 6/16$343
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:30 am
YYZ
-
MIA
1 stop14h 18m
WestJet
Sat 7/257:00 am
MIA
-
YYZ
1 stop16h 13m
WestJet
Deal found 6/17$347

Find flight deals from Ontario to Miami

Keep the following information in mind while searching for Ontario to Miami flight deals. Data was last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Trip.com)

One-way from

$175
(FlipMilhas)

Popular in

August

Cheapest in

June

Average price

$344

Good round-trip deal

$393 or less

Good one-way deal

$193 or less
Provider with most accurate pricing for Toronto (YTO)-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Miami flights.
Search Deals
From Ontario to Miami
Search Deals
One-way flight from Ontario to Miami
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Miami.
Search Deals
Price to beat on a one-way flight from Ontario to Miami.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Miami 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 June 18, 2026.
Use the filters below to find and compare flights from Ontario to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

7:00 am-5:20 pm

1 stop10h 20m

Miami

Tue 9/15

1:07 pm-11:22 pm

1 stop10h 15m

$317

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

7:00 am-5:20 pm

1 stop10h 20m

Miami

Mon 9/14

11:30 am-6:53 pm

1 stop7h 23m

$317

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

9:30 am-6:24 pm

1 stop8h 54m

Miami

Tue 9/29

8:25 am-5:38 pm

1 stop9h 13m

$317

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

2:46 pm-12:55 am

1 stop10h 09m

Miami

Mon 9/21

9:00 am-6:53 pm

1 stop9h 53m

$317

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

6:47 pm-12:47 am

1 stop6h 00m

Miami

Sat 9/5

6:00 am-1:41 pm

1 stop7h 41m

$323

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 7/20

3:25 pm-11:22 pm

1 stop7h 57m

Miami

Tue 7/28

12:30 pm-9:26 pm

1 stop8h 56m

$327

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

3:25 pm-11:26 pm

1 stop8h 01m

Miami

Mon 7/20

5:32 pm-10:40 am

1 stop17h 08m

$329
Quickest round-trip

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

6:47 pm-12:47 am

1 stop6h 00m

Miami

Wed 8/19

6:03 pm-11:52 pm

1 stop5h 49m

$329

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

12:53 pm-10:17 pm

1 stop9h 24m

Miami

Wed 7/8

2:09 pm-11:52 pm

1 stop9h 43m

$329

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 8/24

6:00 am-2:54 pm

1 stop8h 54m

Miami

Fri 8/28

7:00 am-5:19 pm

1 stop10h 19m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Ontario to Miami

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

What is the cheapest month to book a flight from Region of Ontario to Miami?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Miami (average of $323). Flying from Region of Ontario to Miami in September is currently the most expensive (average of $502). 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 ON to MIA?

Find hourly flight availability from Ontario to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2026.

It’s optimal to fly from Region of Ontario to Miami in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Region of Ontario to Miami

Explore weekly flight availability from Ontario to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 18, 2026.

The most flights from CAON to MIA are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Region of Ontario to Miami?

How far ahead should I book a flight from Region of Ontario to Miami?

The best time to book flights from Region of Ontario to Miami is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Region of Ontario to Miami?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Miami. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Region of Ontario to Miami flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Miami. 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 into for flights to Miami from Ontario?

    Miami (MIA) is the airport you will fly into if you book a flight from Ontario to Miami. It is only a 6.1 mi journey from Miami (MIA) to Miami’s city center.

  • How long is the flight from Region of Ontario to Miami?

    Departing from Region of Ontario to Miami will take you 8h 36m. Airlines will cover a distance of 1232 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from Porter Airlines and WestJet, as they are both options that can get you from Region of Ontario to Miami for a low price.

  • What are the most popular routes from Region of Ontario to Miami?

    While some choose either Toronto Pearson Intl - Miami or Toronto Island - Miami, Montreal Pierre Elliott Trudeau Intl - Miami is the most popular route from Region of Ontario to Miami.

  • What are the most reliable airlines from Region of Ontario to Miami?

    The top 3 most reliable airlines when flying from Region of Ontario to Miami are Qatar Airways (89%), Porter Airlines (82%) and Air Transat (82%).

  • What are the cheapest flights from Region of Ontario to Miami?

    While on average a flight from Region of Ontario to Miami is generally $491, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Miami), you can expect to pay $305 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Miami 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 Region of Ontario to Miami?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Miami (average of $323). Flying from Region of Ontario to Miami in September is currently the most expensive (average of $502). 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

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Hollywood
Dania Beach
Doral
Miramar
Miami Springs
Hialeah
Sunrise
Plantation
Palm Beach
Miami Lakes
Deerfield Beach
Lake Worth
Oakland Park
Kendall
Tamarac
Bonita Springs
Marathon
North Palm Beach
Fisher Island

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.

Top 7 airlines flying from Ontario to Miami

Discover the top 7 airlines that operate flights from Ontario to Miami. 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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$424FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$196Average$304FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$196Average$368FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$216Average$505FlexibilityNo cancel feeOn-time67%
WestJetCheapest$264Average$412FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$319Average$466FlexibilityNo cancel feeOn-time71%

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.