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Ontario

$123+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:10 pmMIA - YYZ
Nonstop3h 20mAir Transat
mar. 1/69:40 amYYZ - MIA
Nonstop3h 29mAir Transat
Deal found 12/11$299
This Kiwi.com deal was found by Cheapflights users on 12/11. 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. 12/192:10 pmMIA - YYZ
Nonstop3h 20mPorter Airlines
lun. 1/59:40 amYYZ - MIA
Nonstop3h 29mPorter Airlines
Deal found 12/11$311
This Kiwi.com deal was found by Cheapflights users on 12/11. 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. 12/192:10 pmMIA - YYZ
Nonstop3h 20mPorter Airlines
mar. 1/69:40 amYYZ - MIA
Nonstop3h 29mPorter Airlines
Deal found 12/11$315
This Air Canada deal was found by Cheapflights users on 12/10. 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. 12/249:05 pmMIA - YYZ
Nonstop3h 21mAir Canada
mié. 12/318:50 pmYYZ - MIA
Nonstop3h 26mAir Canada
Deal found 12/10$325
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:10 pmMIA - YYZ
Nonstop3h 20mMultiple Airlines
jue. 1/19:40 amYYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 12/10$328
This Kiwi.com deal was found by Cheapflights users on 12/10. 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. 12/252:10 pmMIA - YYZ
Nonstop3h 20mMultiple Airlines
vie. 1/27:15 amYYZ - MIA
2 stops26h 20mMultiple Airlines
Deal found 12/10$337
This Kiwi.com deal was found by Cheapflights users on 12/11. 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. 12/192:10 pmMIA - YYZ
Nonstop3h 20mMultiple Airlines
mar. 1/68:30 pmYYZ - MIA
2 stops16h 36mMultiple Airlines
Deal found 12/11$342
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
lun. 12/298:00 amMIA - YYZ
2 stops14h 12mMultiple Airlines
mié. 1/73:15 pmYYZ - MIA
1 stop8h 02mMultiple Airlines
Deal found 12/10$345
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
lun. 12/298:00 amMIA - YYZ
2 stops14h 12mMultiple Airlines
lun. 1/59:40 amYYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 12/10$346
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mar. 12/232:10 pmMIA - YYZ
Nonstop3h 20mMultiple Airlines
vie. 1/27:15 amYYZ - MIA
2 stops26h 20mMultiple Airlines
Deal found 12/10$349
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:10 pmMIA - YYZ
Nonstop3h 20mAir Transat
lun. 1/59:40 amYYZ - MIA
Nonstop3h 29mAir Transat
Deal found 12/11$350
This Kiwi.com deal was found by Cheapflights users on 12/10. 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. 12/249:59 pmMIA - YYZ
2 stops17h 18mMultiple Airlines
jue. 1/19:40 amYYZ - MIA
Nonstop3h 29mMultiple Airlines
Deal found 12/10$351

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 diciembre 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$253
(Kiwi.com)

One-way from

$123
(Air Canada)

Popular in

October

Cheapest in

February

Average price

$334

Good round-trip deal

$413 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Miami-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Toronto (YTO) flights.
Search Deals
From Miami to Ontario
Search Deals
One-way flight from Miami to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 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 2,558,603 searches. Data last updated diciembre 12, 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

lun. 1/26

2:55 pm-10:03 pm

1 stop7h 08m

Toronto Island

lun. 2/2

7:00 am-1:55 pm

1 stop6h 55m

$264

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

lun. 1/26

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

lun. 2/2

7:15 am-1:55 pm

1 stop6h 40m

$274

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

lun. 1/26

6:02 am-4:25 pm

1 stop10h 23m

Toronto Island

lun. 2/2

9:20 am-11:14 pm

1 stop13h 54m

$281

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

vie. 1/30

11:38 am-6:55 pm

1 stop7h 17m

Toronto Island

dom. 2/1

9:15 am-11:14 pm

1 stop13h 59m

$286

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

lun. 1/26

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

lun. 2/2

8:30 pm-5:54 pm

2 stops21h 24m

$298

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

sáb. 1/24

11:38 am-7:50 pm

1 stop8h 12m

Toronto Island

sáb. 1/31

12:30 pm-8:13 pm

1 stop7h 43m

$300

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

jue. 1/8

11:38 am-6:55 pm

1 stop7h 17m

Toronto Island

mar. 1/13

10:30 am-9:05 pm

1 stop10h 35m

$308

MiamiOttawa

MIA - YOW

MIAYOW

Miami

mié. 1/7

9:03 pm-5:25 pm

1 stop20h 22m

Ottawa

mié. 1/14

7:00 am-11:56 am

2 stops28h 56m

$309

MiamiOttawa

MIA - YOW

MIAYOW

Miami

sáb. 1/24

11:38 am-5:25 pm

1 stop29h 47m

Ottawa

sáb. 1/31

8:40 am-8:13 pm

2 stops11h 33m

$320

MiamiOttawa

MIA - YOW

MIAYOW

Miami

vie. 1/16

11:38 am-4:30 pm

1 stop28h 52m

Ottawa

dom. 1/18

3:55 pm-8:13 pm

1 stop28h 18m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 $53). Flying from Miami to Region of Ontario in August is currently the most expensive (average of $107). 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 diciembre 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 67% on flights from Miami to Region of Ontario by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Miami to Region of Ontario flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday 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 diciembre 12, 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 diciembre 12, 2025.
See what other customers who have flown with Porter Airlines, Delta, and American 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
397 reviews

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

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
397 reviews
Porter Airlines
8.0
Very good
397 reviews

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

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
Delta
7.9
Good
8,005 reviews
Porter Airlines
8.0
Very good
397 reviews

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

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
11,050 reviews
Porter Airlines
8.0
Very good
397 reviews

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

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
10,516 reviews
Porter Airlines
8.0
Very good
397 reviews

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

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
397 reviews

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

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?

    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.

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

    There are many flights that can get you from Miami to Region of Ontario in 6h 45m. Fly via Porter Airlines, Delta, or Air Canada to get the fastest option. The distance between Miami and Region of Ontario is about 1634 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $27 is the cheapest one-way deal found within the past few days, from Flair Airlines. You may also be able to find cheap deals on WestJet and Porter Airlines, with prices starting from $80 and $89, 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 - Montreal Pierre Elliott Trudeau Intl, Miami - Toronto Pearson 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 Air Canada Rouge (85%), Brussels Airlines (75%) or American Airlines (60%) 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 $480, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $317 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 $53). Flying from Miami to Region of Ontario in August is currently the most expensive (average of $107). 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 6 airlines flying from Miami to Ontario

Discover the top 6 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$32Average$159FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$105Average$388FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$108Average$304FlexibilityNo cancel feeOn-time52%
DeltaCheapest$134Average$420FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$134Average$515FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$283Average$414FlexibilityNo cancel feeOn-time71%

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