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$172+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MIA
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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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 August 1, 2026.

This SmartFares deal was found by Cheapflights users on 7/31. 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.
Wed 9/168:55 am
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Wed 9/231:10 pm
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 7/31$258
This SmartFares deal was found by Cheapflights users on 8/1. 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.
Tue 9/158:55 am
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Tue 9/221:10 pm
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 8/1$259
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Sun 8/236:30 pm
YUL
-
MIA
Nonstop3h 41m
Air Canada
Tue 9/18:15 am
MIA
-
YUL
Nonstop3h 28m
Air Canada
Deal found 7/29$269
This Trip.com deal was found by Cheapflights users on 7/29. 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 8/245:30 pm
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Thu 8/279:45 pm
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 7/29$270
This Air Canada deal was found by Cheapflights users on 7/29. 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 8/315:30 pm
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Wed 9/29:45 pm
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 7/29$273
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Wed 10/76:30 pm
YUL
-
MIA
Nonstop3h 47m
Air Canada
Tue 10/138:15 am
MIA
-
YUL
Nonstop3h 30m
Air Canada
Deal found 7/29$273
This Trip.com deal was found by Cheapflights users on 7/31. 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 9/18:55 am
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Tue 9/81:15 pm
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 7/31$274
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Mon 11/167:00 am
YTZ
-
MIA
1 stop6h 02m
Porter Airlines
Mon 11/232:00 pm
MIA
-
YTZ
1 stop7h 58m
Porter Airlines
Deal found 7/28$276
This Air Canada deal was found by Cheapflights users on 7/31. 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 10/195:30 pm
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Mon 10/268:55 pm
MIA
-
YYZ
Nonstop3h 24m
Air Canada
Deal found 7/31$278
This Air Canada deal was found by Cheapflights users on 7/29. 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 9/208:55 am
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Fri 9/251:10 pm
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 7/29$279
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Mon 12/77:00 am
YTZ
-
MIA
1 stop6h 02m
Porter Airlines
Mon 12/142:00 pm
MIA
-
YTZ
1 stop7h 58m
Porter Airlines
Deal found 7/28$279
This SmartFares deal was found by Cheapflights users on 7/31. 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.
Mon 9/148:55 am
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Mon 9/211:10 pm
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 7/31$280

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(SmartFares)

One-way from

$172
(Air Canada)

Popular in

August

Cheapest in

June

Average price

$449

Good round-trip deal

$360 or less

Good one-way deal

$242 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. 4% potential increase in price ($16 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 August 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 August 1, 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

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 9/2

11:40 am-4:57 pm

1 stop5h 17m

Miami

Wed 9/16

6:25 pm-11:59 pm

1 stop5h 34m

$301

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

2:29 pm-9:01 pm

1 stop6h 32m

Miami

Tue 9/1

2:08 pm-11:52 pm

1 stop9h 44m

$314

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 8/29

11:40 am-6:42 pm

1 stop7h 02m

Miami

Sat 9/5

7:15 am-6:12 pm

1 stop10h 57m

$316

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 8/11

7:55 am-2:24 pm

1 stop6h 29m

Miami

Thu 8/13

12:05 pm-9:59 pm

1 stop9h 54m

$319

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 8/23

8:50 am-2:54 pm

1 stop6h 04m

Miami

Wed 8/26

8:15 am-3:35 pm

1 stop7h 20m

$325

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 9/6

12:09 pm-5:37 pm

1 stop5h 28m

Miami

Fri 9/11

6:26 pm-11:59 pm

1 stop5h 33m

$337

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 12/15

7:00 am-3:55 pm

1 stop8h 55m

Miami

Wed 1/6

7:00 am-5:03 pm

1 stop10h 03m

$343

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 8/22

8:50 am-2:54 pm

1 stop6h 04m

Miami

Mon 8/24

9:45 pm-12:59 am

Nonstop3h 14m

$344

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 8/25

12:09 pm-5:37 pm

1 stop5h 28m

Miami

Tue 9/1

3:29 pm-11:41 pm

1 stop8h 12m

$348

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 8/27

6:34 pm-1:07 am

1 stop6h 33m

Miami

Mon 8/31

7:15 am-6:09 pm

1 stop10h 54m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Region of Ontario to Miami (average of $364). Flying from Region of Ontario to Miami in August is currently the most expensive (average of $449). 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 August 1, 2026.

It’s optimal to fly from Region of Ontario to Miami in the evening. By choosing this option you can save up to 35% 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 August 1, 2026.

The most flights from CAON to MIA are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Region of Ontario to Miami flights typically cost between $342 and $548 in September.
The cheapest round-trip price found within the last 5 days was $258 on Air Canada (Sep 16-Sep 23).

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 44 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 July 25, 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. Sunday 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 3h 47m. Airlines will cover a distance of 1372 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 (80%), Brussels Airlines (78%) and American Airlines (76%).

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

    While on average a flight from Region of Ontario to Miami is generally $620, our data shows the cheapest flight currently is $167. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Miami), you can expect to pay $298 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, September is the cheapest month in which you can book a flight from Region of Ontario to Miami (average of $364). Flying from Region of Ontario to Miami in August is currently the most expensive (average of $449). 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
Miami Springs
Boynton Beach
Miramar
Plantation
Sunrise
Doral
Hialeah
Palm Beach
Lake Worth
Kendall
Tamarac
Fisher Island
Bonita Springs
Deerfield Beach
Marathon
North Palm Beach
Oakland Park

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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$89Average$486FlexibilityNo cancel feeOn-time67%
DeltaCheapest$148Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$478FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$182Average$368FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$196Average$309FlexibilityNo cancel feeOn-time50%
WestJetCheapest$243Average$424FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$324Average$443FlexibilityNo cancel feeOn-time71%

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