HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$118+ Cheap flights from Miami (MIA) to Ontario

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 julio 30, 2025.

Round-trip from

$276
(Flightnetwork)

One-way from

$118
(Air Canada)

Popular in

May

Cheapest in

February

Average price

$374

Good round-trip deal

$384 or less

Good one-way deal

$162 or less
From Miami to Ontario
Search Deals
One-way flight from Miami to Ontario
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 July 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

Find flight deals from Miami to Ontario

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 julio 30, 2025.

This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:20 pmMIA - YYZ
1 stop8h 54mAir Canada
jue. 9/186:15 amYYZ - MIA
1 stop7h 05mAir Canada
Deal found 7/29$276
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
dom. 8/1011:10 amMIA - YYZ
1 stop9h 58mMultiple Airlines
sáb. 8/164:00 pmYYZ - MIA
1 stop18h 04mMultiple Airlines
Deal found 7/27$281
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/142:20 pmMIA - YUL
Nonstop3h 40mAir Canada
dom. 10/199:30 amYUL - MIA
Nonstop3h 50mAir Canada
Deal found 7/30$296
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:10 amMIA - YUL
1 stop10h 45mMultiple Airlines
lun. 9/296:35 pmYUL - MIA
1 stop20h 13mMultiple Airlines
Deal found 7/29$312
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/611:07 amMIA - YTZ
1 stop7h 48mMultiple Airlines
mar. 11/117:40 pmYTZ - MIA
1 stop19h 02mMultiple Airlines
Deal found 7/29$314
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.
mié. 11/198:00 amMIA - YTZ
1 stop8h 55mAir Canada
mié. 11/263:30 pmYTZ - MIA
1 stop6h 59mAir Canada
Deal found 7/29$322
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:02 pmMIA - YYZ
1 stop6h 01mAmerican Airlines
jue. 9/256:00 amYYZ - MIA
Nonstop3h 39mAmerican Airlines
Deal found 7/29$328
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/216:50 amMIA - YUL
1 stop8h 39mAmerican Airlines
mié. 9/247:25 amYUL - MIA
1 stop6h 32mAmerican Airlines
Deal found 7/29$346
This Trip.com deal was found by Cheapflights users on 7/27. 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.
vie. 8/158:45 pmMIA - YUL
1 stop16h 24mUnited Airlines
jue. 8/2111:23 amYUL - MIA
1 stop8h 18mUnited Airlines
Deal found 7/27$360
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/128:04 pmMIA - YOW
1 stop13h 27mMultiple Airlines
dom. 9/144:05 pmYOW - MIA
1 stop22h 43mMultiple Airlines
Deal found 7/28$381
This Air Canada deal was found by Cheapflights users on 7/30. 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.
lun. 11/179:05 pmMIA - YOW
1 stop16h 13mAir Canada
vie. 11/214:00 pmYOW - MIA
1 stop6h 29mAir Canada
Deal found 7/30$490
This Air Canada deal was found by Cheapflights users on 7/30. 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.
sáb. 9/132:20 pmMIA - YSB
2 stops18h 46mAir Canada
sáb. 9/203:55 pmYSB - MIA
1 stop5h 39mAir Canada
Deal found 7/30$528

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 2,558,603 searches. Data last updated julio 30, 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

jue. 9/11

2:20 pm-11:14 pm

1 stop8h 54m

Toronto Pearson Intl

jue. 9/18

6:15 am-1:20 pm

1 stop7h 05m

$276

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

dom. 8/10

11:10 am-9:08 pm

1 stop9h 58m

Toronto Pearson Intl

sáb. 8/16

4:00 pm-10:04 am

1 stop18h 04m

$281

MiamiMontreal

MIA - YUL

MIAYUL

Miami

mar. 10/14

2:20 pm-6:00 pm

Nonstop3h 40m

Montreal Pierre Elliott Trudeau Intl

dom. 10/19

9:30 am-1:20 pm

Nonstop3h 50m

$296

MiamiMontreal

MIA - YUL

MIAYUL

Miami

mié. 9/24

7:10 am-5:55 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

lun. 9/29

6:35 pm-2:48 pm

1 stop20h 13m

$312

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

mar. 10/14

7:00 am-12:17 pm

1 stop29h 17m

Toronto Island

sáb. 10/18

11:00 am-6:19 pm

1 stop7h 19m

$316

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

lun. 9/22

5:02 pm-11:03 pm

1 stop6h 01m

Toronto Pearson Intl

jue. 9/25

6:00 am-9:39 am

Nonstop3h 39m

$328

MiamiMontreal

MIA - YUL

MIAYUL

Miami

dom. 9/21

6:50 am-3:29 pm

1 stop8h 39m

Montreal Pierre Elliott Trudeau Intl

mié. 9/24

7:25 am-1:57 pm

1 stop6h 32m

$346

MiamiMontreal

MIA - YUL

MIAYUL

Miami

vie. 8/15

8:45 pm-1:09 pm

1 stop16h 24m

Montreal Pierre Elliott Trudeau Intl

jue. 8/21

11:23 am-7:41 pm

1 stop8h 18m

$360

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

mar. 8/12

7:55 am-2:46 pm

1 stop6h 51m

Toronto Island

mié. 8/13

3:25 pm-11:16 pm

1 stop7h 51m

$369

MiamiOttawa

MIA - YOW

MIAYOW

Miami

vie. 9/12

8:04 pm-9:31 am

1 stop13h 27m

Ottawa

dom. 9/14

4:05 pm-2:48 pm

1 stop22h 43m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 28 results
1
2
3

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, January is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of $243). Flying from Miami to Region of Ontario in August is currently the most expensive (average of $348). 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 julio 30, 2025.

When flying from Miami to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 julio 30, 2025.

The most flights from MIA to CAON are scheduled on a Wednesday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 julio 30, 2025.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Miami to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,975 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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?

    If you book a flight to Ontario from Miami, you will be flying from Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami.

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

    $118 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $143 and $162, respectively.

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

    The most popular flight routes from Miami to Region of Ontario are Miami - Toronto Pearson Intl, Miami - Montreal Pierre Elliott Trudeau Intl and Miami - Toronto Island.

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

    No one likes to see their flight delayed. When booking a flight from Miami to Region of Ontario consider choosing Brussels Airlines (91%), GOL (90%) or American Airlines (70%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Miami to Region of Ontario is generally $1,891, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Miami - Toronto Pearson Intl), you can expect to pay $279 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, January is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of $243). Flying from Miami to Region of Ontario in August is currently the most expensive (average of $348). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Miami to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Orlando to Pearson Intl flights
Tampa to Vancouver Intl flights
Miami to Pearson Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Tampa to Pierre Elliott Trudeau Intl flights
Orlando to Toronto Island flights
Miami to Vancouver Intl flights
Orlando to Vancouver Intl flights
Fort Lauderdale to Toronto Island flights
Orlando to Calgary flights
Miami to Toronto Island flights
West Palm Beach to Pearson Intl flights
Fort Lauderdale to Calgary flights
Jacksonville to Pearson Intl flights
Tampa to Toronto Island flights
Orlando to Halifax flights
Tampa to Calgary flights
Orlando to Ottawa flights
Miami to Calgary flights
Fort Myers to Pearson Intl flights
Orlando to Québec City flights
Fort Lauderdale to Vancouver Intl flights
Jacksonville to Calgary flights
Tampa to Halifax flights
Fort Lauderdale to Québec City flights
Miami to Québec City flights
West Palm Beach to Calgary flights
Orlando to St. John's flights
Fort Myers to Vancouver Intl flights
Sarasota to Pearson Intl flights
Jacksonville to Vancouver Intl flights
Tampa to Winnipeg flights
West Palm Beach to Pierre Elliott Trudeau Intl flights
Tampa to Québec City flights
West Palm Beach to Vancouver Intl flights
Pensacola to Pierre Elliott Trudeau Intl flights
Jacksonville to Pierre Elliott Trudeau Intl flights
Tampa to Ottawa flights
Miami to Abbotsford flights
Fort Myers to Pierre Elliott Trudeau Intl flights
Jacksonville to Halifax flights
Pensacola to Pearson Intl flights
Tallahassee to Vancouver Intl flights
Fort Lauderdale to Ottawa flights
Jacksonville to Québec City flights
Miami to Edmonton flights

Top 8 airlines flying from Miami to Ontario

Discover the top 8 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 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$73Average$159FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$108Average$258FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$120Average$494FlexibilityNo cancel feeOn-time67%
DeltaCheapest$127Average$295FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$134Average$311FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$178Average$386FlexibilityNo cancel feeOn-time71%
WestJetCheapest$267Average$386FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$490Average$787FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.