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Cheap flights from Miami to Ontario from C$ 164

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
13 Apr — 20 Apr1
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 14 March 2026.

Fri 10/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Sun 19/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 13/3C$ 393
Wed 1/411:38 a.m.
MIA
-
YTZ
2 stops8h 25m
Multiple Airlines
Sun 5/49:25 a.m.
YTZ
-
MIA
1 stop25h 15m
Multiple Airlines
Deal found 13/3C$ 397
Thu 23/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Mon 27/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 11/3C$ 410
Thu 16/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Mon 20/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 10/3C$ 416
Sat 4/410:39 a.m.
MIA
-
YTZ
1 stop22h 15m
Multiple Airlines
Mon 13/411:40 a.m.
YTZ
-
MIA
2 stops31h 36m
Multiple Airlines
Deal found 13/3C$ 421
Fri 10/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Sun 12/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 12/3C$ 431
Fri 17/46:15 p.m.
MIA
-
YYZ
1 stop5h 44m
Multiple Airlines
Sun 19/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Multiple Airlines
Deal found 14/3C$ 436
Thu 2/47:20 a.m.
MIA
-
YYZ
2 stops14h 50m
Multiple Airlines
Sun 12/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Multiple Airlines
Deal found 13/3C$ 438
Fri 24/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Multiple Airlines
Fri 1/57:55 a.m.
YYZ
-
MIA
1 stop13h 04m
Multiple Airlines
Deal found 9/3C$ 439
Fri 10/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Mon 13/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 11/3C$ 441
Thu 2/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Sun 12/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 13/3C$ 442
Tue 28/43:54 p.m.
MIA
-
YYZ
2 stops22h 11m
Multiple Airlines
Tue 5/56:30 a.m.
YYZ
-
MIA
2 stops16h 59m
Multiple Airlines
Deal found 14/3C$ 443

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 14 March 2026.

Round-trip from

C$ 393

One-way from

C$ 164

Popular in

October

Cheapest in

April

Average price

C$ 542

Good round-trip deal

C$ 280 or less

Good one-way deal

C$ 233 or less
Air Transat
  • Air Transat
  • 10/4-19/4
  • Nonstop
  • 6h 44m total
  • Miami to Ontario
Search Deals
1/4
  • 1/4
  • 1 total stop
  • 28h 47m total
  • Miami to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 8 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 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 14 March 2026.
Use the filters below to find and compare flights from Miami to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 2/4

10:39 a.m.-8:03 p.m.

2 stops9h 24m

Toronto Island

Fri 10/4

2:30 p.m.-10:40 a.m.

1 stop20h 10m

C$ 458

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Fri 24/4

8:05 a.m.-5:40 p.m.

1 stop9h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

7:00 a.m.-5:08 p.m.

1 stop10h 08m

C$ 465

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Fri 17/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

6:45 p.m.-12:54 a.m.

1 stop6h 09m

C$ 467

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 16/4

5:49 p.m.-10:25 a.m.

1 stop16h 36m

Toronto Island

Sat 25/4

8:45 a.m.-4:22 p.m.

1 stop7h 37m

C$ 505

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Tue 24/3

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

1 stop7h 17m

Toronto Island

Sat 28/3

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

1 stop6h 55m

C$ 520

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Wed 1/4

11:38 a.m.-8:03 p.m.

2 stops8h 25m

Toronto Island

Sun 5/4

2:30 p.m.-10:40 a.m.

1 stop20h 10m

C$ 530

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Fri 10/4

10:39 a.m.-4:59 p.m.

1 stop6h 20m

Ottawa

Sat 11/4

10:10 a.m.-1:55 p.m.

Nonstop3h 45m

C$ 539

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 10/4

10:39 a.m.-8:03 p.m.

2 stops9h 24m

Toronto Island

Mon 13/4

7:00 a.m.-7:16 p.m.

2 stops12h 16m

C$ 546

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Fri 27/3

2:55 p.m.-6:35 p.m.

Nonstop3h 40m

Ottawa

Mon 30/3

10:10 a.m.-1:55 p.m.

Nonstop3h 45m

C$ 547

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 10/4

10:39 a.m.-8:03 p.m.

2 stops9h 24m

Toronto Island

Sun 12/4

8:40 a.m.-7:16 p.m.

1 stop10h 36m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of C$ 101). 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 14 March 2026.

It’s typically best to fly out from Miami to Region of Ontario in the afternoon. Doing so could potentially save you 48% 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 14 March 2026.

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 mornings 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 14 March 2026.

The most flights from MIA to CAON are scheduled on a Saturday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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

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 14 March 2026.
Read reviews from past customers who have flown American Airlines and Air Canada from Miami to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,463 reviews
Check prices

Comfort

7.2

Boarding

7.5

Overall

7.1

Crew

7.9

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,463 reviews
American Airlines
7.1
Good
11,463 reviews
Check prices

Comfort

7.2

Boarding

7.5

Overall

7.1

Crew

7.9

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
Air Canada
7.1
Good
10,800 reviews
American Airlines
7.1
Good
11,463 reviews
Check prices

Comfort

7.2

Boarding

7.5

Overall

7.1

Crew

7.9

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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$ 547, WestJet can have you in Region of Ontario from Miami in 3h 40m. There are 2208 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$ 54. Air Transat flights start at C$ 115 while deals on Porter Airlines start at C$ 118 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: GOL (74%), Envoy Air (72%), American Airlines( 66%).

  • 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$ 324, our data shows the cheapest flight currently is C$ 156. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 423 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, November is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of C$ 101). 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

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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 3 airlines flying from Miami to Ontario

Discover the top 3 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 14 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 176AverageC$ 242FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 230AverageC$ 545FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 231AverageC$ 292FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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