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Cheap flights from Miami to Ontario from C$ 170

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Ontario

Enter your travel dates to find the best prices.

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

Thu 25/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Tue 6/19:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Deal found 11/12C$ 412
Fri 19/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Mon 5/19:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Deal found 11/12C$ 429
Fri 19/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Tue 6/19:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Deal found 11/12C$ 434
Wed 24/129:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Wed 31/128:50 p.m.YYZ - MIA
Nonstop3h 26mAir Canada
Deal found 10/12C$ 448
Thu 25/122:10 p.m.MIA - YYZ
Nonstop3h 20mMultiple Airlines
Thu 1/19:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 10/12C$ 452
Thu 25/122:10 p.m.MIA - YYZ
Nonstop3h 20mMultiple Airlines
Fri 2/17:15 a.m.YYZ - MIA
2 stops26h 20mMultiple Airlines
Deal found 10/12C$ 465
Fri 19/122:10 p.m.MIA - YYZ
Nonstop3h 20mMultiple Airlines
Tue 6/18:30 p.m.YYZ - MIA
2 stops16h 36mMultiple Airlines
Deal found 11/12C$ 472
Mon 29/128:00 a.m.MIA - YYZ
2 stops14h 12mMultiple Airlines
Wed 7/13:15 p.m.YYZ - MIA
1 stop8h 02mMultiple Airlines
Deal found 10/12C$ 476
Mon 29/128:00 a.m.MIA - YYZ
2 stops14h 12mMultiple Airlines
Mon 5/19:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 10/12C$ 477
Tue 23/122:10 p.m.MIA - YYZ
Nonstop3h 20mMultiple Airlines
Fri 2/17:15 a.m.YYZ - MIA
2 stops26h 20mMultiple Airlines
Deal found 10/12C$ 481
Thu 25/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Mon 5/19:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Deal found 11/12C$ 483
Wed 24/129:59 p.m.MIA - YYZ
2 stops17h 18mMultiple Airlines
Thu 1/19:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 10/12C$ 484

Find flight deals from Miami to Ontario

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

Round-trip from

C$ 349

One-way from

C$ 170

Popular in

October

Cheapest in

February

Average price

C$ 461

Good round-trip deal

C$ 186 or less

Good one-way deal

C$ 239 or less
28/1-31/1
  • 28/1-31/1
  • 3 total stops
  • 31h 24m total
  • Miami to Ontario
Search Deals
Air Canada
  • Air Canada
  • 8/1
  • Nonstop
  • 3h 21m total
  • Miami to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Miami to Ontario.
Search Deals
Price to beat on a one-way flight from Miami to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Miami to Ontario that are best for you.

Fly from

Miami

Fly to

Ontario

Route

Depart

Return

Price

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 26/1

2:55 p.m.-10:03 p.m.

1 stop7h 08m

Toronto Island

Mon 2/2

7:00 a.m.-1:55 p.m.

1 stop6h 55m

C$ 364

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Mon 26/1

2:10 p.m.-5:30 p.m.

Nonstop3h 20m

Toronto Pearson Intl

Mon 2/2

7:15 a.m.-1:55 p.m.

1 stop6h 40m

C$ 378

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 26/1

5:30 a.m.-6:55 p.m.

2 stops13h 25m

Toronto Island

Mon 2/2

9:20 a.m.-11:14 p.m.

1 stop13h 54m

C$ 382

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 30/1

11:38 a.m.-6:55 p.m.

1 stop7h 17m

Toronto Island

Sun 1/2

9:15 a.m.-11:14 p.m.

1 stop13h 59m

C$ 394

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sat 24/1

11:38 a.m.-7:50 p.m.

1 stop8h 12m

Toronto Island

Sat 31/1

12:30 p.m.-8:13 p.m.

1 stop7h 43m

C$ 414

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Wed 7/1

9:03 p.m.-5:25 p.m.

1 stop20h 22m

Ottawa

Wed 14/1

7:00 a.m.-11:56 a.m.

2 stops28h 56m

C$ 426

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Tue 6/1

9:59 p.m.-11:40 a.m.

2 stops13h 41m

Toronto Island

Mon 12/1

1:30 p.m.-8:13 p.m.

1 stop6h 43m

C$ 439

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Sat 24/1

11:38 a.m.-5:25 p.m.

1 stop29h 47m

Ottawa

Sat 31/1

8:40 a.m.-8:13 p.m.

2 stops11h 33m

C$ 441

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Fri 16/1

11:38 a.m.-4:30 p.m.

1 stop28h 52m

Ottawa

Sun 18/1

3:55 p.m.-8:13 p.m.

1 stop28h 18m

C$ 443

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 2/3

12:52 p.m.-10:10 p.m.

1 stop9h 18m

Toronto Island

Sat 7/3

7:00 a.m.-1:55 p.m.

1 stop6h 55m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Miami to Ontario

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

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

Currently, December is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of C$ 73). Flying from Miami to Region of Ontario in August is currently the most expensive (average of C$ 148). 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 MIA to ON?

Find hourly flight availability from Miami to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s typically best to fly out from Miami to Region of Ontario in the afternoon. Doing so could potentially save you 73% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Miami to Ontario. Price data was last updated on 16 December 2024.

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

Weekly flight availability from Miami to Region of Ontario

Explore weekly flight availability from Miami to Ontario. 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 12 December 2025.

The most flights from MIA to CAON are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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 12 December 2025.
Read reviews from past customers who have flown Porter Airlines,American Airlines, andAir Canada from Miami to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
398 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
398 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,049 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,517 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
255 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

    Miami (MIA) is the airport you will fly out of if you book a flight from Miami to Ontario. It is only a 9.8 km journey to Miami (MIA) from Miami’s city centre.

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

    For as low as C$ 517, Porter Airlines can have you in Region of Ontario from Miami in 3h 39m. There are 2261 km between Miami and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with Flair Airlines, which is currently one of the cheapest options available, starting at C$ 39. Porter Airlines flights start at C$ 122 while deals on Delta start at C$ 137 one-way.

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

    When deciding which route to take from Miami to Region of Ontario consider Miami - Toronto Pearson Intl, Miami - Montreal Pierre Elliott Trudeau Intl or Miami - Toronto Island as they are the most popular.

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

    Before booking your flight to Region of Ontario from Miami, check out the most reliable airlines to get you to your destination on time: Air Canada Rouge (85%), Brussels Airlines (75%), American Airlines( 60%).

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

    While on average a flight from Miami to Region of Ontario is generally C$ 279, our data shows the cheapest flight currently is C$ 143. When looking at the most popular route, (Miami - Toronto Pearson Intl), you can expect to pay C$ 370 for that flight.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of C$ 73). Flying from Miami to Region of Ontario in August is currently the most expensive (average of C$ 148). 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

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Alternative routes for Miami to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Miami to Ontario

Discover the top 4 airlines that operate flights from Miami to Ontario. 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 129AverageC$ 358FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 199AverageC$ 309FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 208AverageC$ 354FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 230AverageC$ 521FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Miami to Ontario?

Cheapflights helps you search for flights from Miami to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Miami to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Miami to Ontario.

Can Cheapflights find flights from Miami to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Miami to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Miami to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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