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$112+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$270
(Mytrip)

One-way from

$112
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$263

Good round-trip deal

$329 or less

Good one-way deal

$140 or less
Provider with most accurate pricing for Miami-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Miami-Toronto (YTO) flights.
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From Miami to Ontario
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One-way flight from Miami to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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.
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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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:15 pmMIA - YYZ
2 stops21h 15mMultiple Airlines
Tue 6/177:55 amYYZ - MIA
1 stop29h 17mMultiple Airlines
Deal found 4/29$270
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Tue 5/202:29 pmMIA - YTZ
1 stop18h 01mMultiple Airlines
Wed 5/213:00 pmYTZ - MIA
1 stop10h 17mMultiple Airlines
Deal found 4/27$282
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/52:15 pmMIA - YTZ
1 stop7h 20mAir Canada
Mon 6/95:25 pmYTZ - MIA
1 stop6h 53mAir Canada
Deal found 4/28$292
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Wed 6/411:55 amMIA - YYZ
Nonstop3h 22mAir Canada
Tue 6/174:00 pmYYZ - MIA
1 stop8h 18mAir Canada
Deal found 4/29$302
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Tue 7/228:32 amMIA - YUL
1 stop9h 23mMultiple Airlines
Sun 8/36:35 pmYUL - MIA
1 stop21h 03mMultiple Airlines
Deal found 4/27$308
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2011:55 amMIA - YUL
1 stop6h 26mAir Canada
Thu 6/269:30 amYUL - MIA
Nonstop3h 41mAir Canada
Deal found 4/28$311
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:25 amMIA - YUL
1 stop8h 29mUnited Airlines
Sun 5/116:00 amYUL - MIA
1 stop8h 26mUnited Airlines
Deal found 4/28$335
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:35 amMIA - YYZ
1 stop4h 48mDelta
Wed 6/47:55 amYYZ - MIA
1 stop8h 45mDelta
Deal found 4/29$338
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:05 amMIA - YUL
1 stop7h 55mDelta
Thu 5/86:45 pmYUL - MIA
1 stop5h 52mDelta
Deal found 4/28$347
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/278:40 amMIA - YYZ
1 stop13h 56mUnited Airlines
Fri 6/67:30 amYYZ - MIA
1 stop8h 41mUnited Airlines
Deal found 4/29$354
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/257:24 amMIA - YYZ
1 stop7h 35mAmerican Airlines
Sun 6/16:00 amYYZ - MIA
Nonstop3h 30mAmerican Airlines
Deal found 4/29$355
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Tue 5/132:29 pmMIA - YOW
1 stop24h 42mMultiple Airlines
Thu 5/1510:15 amYOW - MIA
2 stops9h 43mMultiple Airlines
Deal found 4/27$362

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 April 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

Wed 6/4

3:15 pm-12:30 pm

2 stops21h 15m

Toronto Pearson Intl

Tue 6/17

7:55 am-1:12 pm

1 stop29h 17m

$270

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Tue 5/20

2:29 pm-8:30 am

1 stop18h 01m

Toronto Island

Wed 5/21

3:00 pm-1:17 am

1 stop10h 17m

$282

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 6/5

2:15 pm-9:35 pm

1 stop7h 20m

Toronto Island

Mon 6/9

5:25 pm-12:18 am

1 stop6h 53m

$292

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 6/4

11:55 am-3:17 pm

Nonstop3h 22m

Toronto Pearson Intl

Tue 6/17

4:00 pm-12:18 am

1 stop8h 18m

$302

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Tue 7/22

8:32 am-5:55 pm

1 stop9h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

6:35 pm-3:38 pm

1 stop21h 03m

$308

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Fri 6/20

11:55 am-6:21 pm

1 stop6h 26m

Montreal Pierre Elliott Trudeau Intl

Thu 6/26

9:30 am-1:11 pm

Nonstop3h 41m

$311

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Thu 5/8

6:25 am-2:54 pm

1 stop8h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

6:00 am-2:26 pm

1 stop8h 26m

$335

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 5/28

5:35 am-10:23 am

1 stop4h 48m

Toronto Pearson Intl

Wed 6/4

7:55 am-4:40 pm

1 stop8h 45m

$338

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Fri 5/2

8:05 am-4:00 pm

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 5/8

6:45 pm-12:37 am

1 stop5h 52m

$347

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 5/27

8:40 am-10:36 pm

1 stop13h 56m

Toronto Pearson Intl

Fri 6/6

7:30 am-4:11 pm

1 stop8h 41m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 45 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, 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 July is currently the most expensive (average of $359). 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 April 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 April 30, 2025.

The most flights from MIA to CAON are scheduled on a Tuesday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 April 30, 2025.
See what other customers who have flown with Caribbean Airlines, Delta and Alaska Airlines from Miami to Ontario have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.2
Very good
151 reviews

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Caribbean Airlines
8.2
Very good
151 reviews
Caribbean Airlines
8.2
Very good
151 reviews

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Delta
8.0
Very good
7,929 reviews
Caribbean Airlines
8.2
Very good
151 reviews

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Alaska Airlines
8.0
Very good
9,961 reviews
Caribbean Airlines
8.2
Very good
151 reviews

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Porter Airlines
8.0
Very good
285 reviews
Caribbean Airlines
8.2
Very good
151 reviews

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Air Transat
7.8
Good
385 reviews
Caribbean Airlines
8.2
Very good
151 reviews

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

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?

    $119 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $124 and $140, 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 GOL (79%), Porter Airlines (70%) or Air Transat (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 $526, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $292 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 July is currently the most expensive (average of $359). 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 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$77Average$169FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$89Average$307FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$108Average$258FlexibilityNo cancel feeOn-time52%
DeltaCheapest$108Average$314FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$118Average$451FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$151Average$369FlexibilityNo cancel feeOn-time71%
WestJetCheapest$159Average$373FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$490Average$787FlexibilityNo cancel feeOn-time69%

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