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Cheap flights from Miami to Ontario from C$ 172

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Ontario

Keep the following information in mind while searching for Miami to Ontario flight deals. Data was last updated 28 October 2025.

Round-trip from

C$ 413

One-way from

C$ 172

Popular in

July

Cheapest in

February

Average price

C$ 490

Good round-trip deal

C$ 205 or less

Good one-way deal

C$ 207 or less
Porter Airlines
  • Porter Airlines
  • 13/11-21/11
  • Nonstop
  • 6h 50m total
  • Miami to Ontario
Search Deals
Air Canada
  • Air Canada
  • 4/11
  • Nonstop
  • 3h 21m total
  • Miami to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Miami to Ontario.
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Price to beat on a one-way flight from Miami to Ontario.
Search Deals

Find 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 28 October 2025.

Thu 13/119:05 p.m.MIA - YYZ
Nonstop3h 21mMultiple Airlines
Fri 21/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 27/10C$ 413
Thu 13/119:05 p.m.MIA - YYZ
Nonstop3h 21mMultiple Airlines
Sat 22/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 28/10C$ 415
Tue 30/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Sun 4/19:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Deal found 28/10C$ 420
Mon 22/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Deal found 27/10C$ 424
Tue 18/119:05 p.m.MIA - YYZ
Nonstop3h 21mMultiple Airlines
Mon 24/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 28/10C$ 427
Tue 28/109:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Wed 29/108:00 a.m.YYZ - MIA
Nonstop3h 25mAir Canada
Deal found 27/10C$ 428
Wed 19/119:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Tue 25/1111:55 a.m.YYZ - MIA
Nonstop3h 26mAir Canada
Deal found 28/10C$ 431
Thu 13/119:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Thu 20/1111:55 a.m.YYZ - MIA
Nonstop3h 26mAir Canada
Deal found 28/10C$ 434
Tue 18/111:02 p.m.MIA - YTZ
1 stop5h 53mMultiple Airlines
Thu 20/117:00 a.m.YTZ - MIA
2 stops16h 44mMultiple Airlines
Deal found 27/10C$ 438
Thu 13/1110:15 p.m.MIA - YTZ
1 stop10h 05mMultiple Airlines
Thu 20/117:00 a.m.YTZ - MIA
2 stops16h 44mMultiple Airlines
Deal found 28/10C$ 441
Thu 27/119:40 p.m.MIA - YOW
1 stop14h 55mMultiple Airlines
Wed 3/123:55 p.m.YOW - MIA
1 stop5h 36mMultiple Airlines
Deal found 28/10C$ 442
Mon 3/112:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Mon 10/119:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Deal found 27/10C$ 443

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 28 October 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 - YYZ

MIAYYZ

Miami

Wed 19/11

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

Toronto Pearson Intl

Tue 25/11

11:55 a.m.-3:21 p.m.

Nonstop3h 26m

C$ 431

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Thu 27/11

9:40 p.m.-12:35 p.m.

1 stop14h 55m

Ottawa

Wed 3/12

3:55 p.m.-9:31 p.m.

1 stop5h 36m

C$ 442

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Thu 4/12

8:21 a.m.-4:25 p.m.

1 stop8h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

5:10 p.m.-7:47 p.m.

1 stop26h 37m

C$ 453

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 13/11

10:15 p.m.-10:35 a.m.

1 stop12h 20m

Toronto Island

Fri 21/11

7:40 p.m.-9:16 a.m.

1 stop13h 36m

C$ 455

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 13/11

5:01 a.m.-6:57 p.m.

2 stops13h 56m

Toronto Island

Sat 22/11

6:15 p.m.-9:16 a.m.

1 stop15h 01m

C$ 462

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 19/11

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

Toronto Pearson Intl

Mon 24/11

8:00 a.m.-11:25 a.m.

Nonstop3h 25m

C$ 464

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 13/11

7:20 a.m.-6:57 p.m.

1 stop11h 37m

Toronto Island

Thu 20/11

3:00 p.m.-11:44 p.m.

1 stop8h 44m

C$ 464

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 20/11

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

Toronto Pearson Intl

Mon 24/11

11:55 a.m.-3:21 p.m.

Nonstop3h 26m

C$ 467

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 18/11

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

Toronto Pearson Intl

Mon 24/11

8:00 a.m.-11:25 a.m.

Nonstop3h 25m

C$ 467

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 4/12

8:53 p.m.-8:20 a.m.

1 stop11h 27m

Toronto Island

Sat 6/12

11:00 a.m.-7:09 p.m.

1 stop8h 09m

C$ 467

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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$ 80). Flying from Miami to Region of Ontario in August is currently the most expensive (average of C$ 150). 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 28 October 2025.

It’s typically best to fly out from Miami to Region of Ontario in the afternoon. Doing so could potentially save you 66% 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 28 October 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
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,032 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,371 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
251 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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$ 431, Air Canada can have you in Region of Ontario from Miami in 3h 21m. There are 1988 km between Miami and Region of Ontario. Most flights are nonstop.

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

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 207. Porter Airlines flights start at C$ 211 while deals on Air Canada start at C$ 249 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 - Montreal Pierre Elliott Trudeau Intl, Miami - Toronto Pearson 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 (83%), Brussels Airlines (79%), American Airlines( 72%).

  • 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$ 318, our data shows the cheapest flight currently is C$ 151. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 467 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$ 80). Flying from Miami to Region of Ontario in August is currently the most expensive (average of C$ 150). 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

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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 130AverageC$ 363FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 179AverageC$ 298FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 211AverageC$ 359FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 231AverageC$ 524FlexibilityNo 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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