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$150+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MIA
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
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 March 18, 2026.

This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Thu 4/162:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/17$247
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:40 am
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Sun 12/62:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/17$248
This SmartFares deal was found by Cheapflights users on 3/13. 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 4/139:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Thu 4/232:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/13$249
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:40 am
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Mon 12/142:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/17$260
This SmartFares deal was found by Cheapflights users on 3/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Mon 4/202:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/15$261
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Fri 4/242:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/17$263
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:00 pm
YTZ
-
MIA
2 stops14h 11m
Multiple Airlines
Thu 4/169:21 pm
MIA
-
YTZ
1 stop21h 26m
Multiple Airlines
Deal found 3/17$263
This SmartFares deal was found by Cheapflights users on 3/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Thu 4/232:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/14$264
This SmartFares deal was found by Cheapflights users on 3/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Mon 4/202:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/15$265
This SmartFares deal was found by Cheapflights users on 3/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:40 am
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Fri 3/272:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/14$266
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:40 am
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Wed 4/12:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/17$275
This SmartFares deal was found by Cheapflights users on 3/13. 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 4/199:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Fri 4/242:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 3/13$278

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(SmartFares)

One-way from

$150
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$356

Good round-trip deal

$273 or less

Good one-way deal

$162 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. 6% potential increase in price ($24 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 March 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 March 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

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Sat 4/18

6:00 am-11:31 am

1 stop5h 31m

Miami

Mon 4/20

6:00 pm-11:54 pm

1 stop5h 54m

$337

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Fri 4/17

10:00 am-4:16 pm

1 stop6h 16m

Miami

Sat 4/25

8:55 am-9:35 pm

1 stop12h 40m

$338

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Tue 4/14

6:00 am-10:45 pm

3 stops16h 45m

Miami

Tue 4/21

12:24 pm-9:35 pm

1 stop9h 11m

$338

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Thu 4/30

12:30 pm-11:51 pm

2 stops11h 21m

Miami

Thu 5/7

7:09 pm-8:00 am

1 stop12h 51m

$364

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

11:23 am-5:04 pm

1 stop5h 41m

Miami

Thu 4/30

6:10 pm-12:13 am

1 stop6h 03m

$366

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 4/24

6:27 pm-12:54 am

1 stop6h 27m

Miami

Wed 5/6

12:12 pm-5:15 pm

1 stop5h 03m

$368

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 4/24

6:27 pm-12:54 am

1 stop6h 27m

Miami

Sat 5/9

7:05 am-12:19 pm

1 stop5h 14m

$375

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 4/10

6:15 pm-8:07 pm

2 stops25h 52m

Miami

Wed 4/15

5:49 pm-10:25 am

1 stop16h 36m

$378

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

6:00 am-1:14 pm

1 stop7h 14m

Miami

Mon 5/4

7:40 pm-10:40 am

1 stop15h 00m

$380

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

3:25 pm-11:22 pm

1 stop7h 57m

Miami

Mon 5/4

7:40 pm-10:40 am

1 stop15h 00m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

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, March is the cheapest month in which you can book a flight from Region of Ontario to Miami (average of $68). Flying from Region of Ontario to Miami in December is currently the most expensive (average of $149). 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 March 18, 2026.

It’s optimal to fly from Region of Ontario to Miami in the morning. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

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 March 14, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 18, 2026.

The most flights from CAON to MIA are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

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 45m. 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 $82. However, be on the lookout for offers from Air Canada and Porter Airlines, 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 Envoy Air (85%), GOL (79%) and American Airlines (78%).

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

    While on average a flight from Region of Ontario to Miami is generally $356, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Miami), you can expect to pay $311 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, March is the cheapest month in which you can book a flight from Region of Ontario to Miami (average of $68). Flying from Region of Ontario to Miami in December is currently the most expensive (average of $149). 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
Coral Gables
Dania Beach
Plantation
Doral
Miramar
Miami Springs
Sunrise
Palm Beach
Marathon
Hialeah
Miami Lakes
Deerfield Beach
Oakland Park
Tamarac
Aventura
Boynton Beach
Bonita Springs
Homestead

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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$434FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$167Average$301FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$184Average$348FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$188Average$459FlexibilityNo cancel feeOn-time67%
WestJetCheapest$207Average$438FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$294Average$438FlexibilityNo cancel feeOn-time71%

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