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$110+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
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 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$243
(Kiwi.com)

One-way from

$110
(Mytrip)

Popular in

May

Cheapest in

October

Average price

$250

Good round-trip deal

$308 or less

Good one-way deal

$158 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 ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Sat 5/248:55 amMIA - YYZ
1 stop27h 35mMultiple Airlines
Sat 5/319:35 amYYZ - MIA
Nonstop3h 20mMultiple Airlines
Deal found 4/10$243
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Fri 5/29:35 pmMIA - YYZ
Nonstop3h 22mAir Canada
Sun 5/45:30 pmYYZ - MIA
Nonstop3h 19mAir Canada
Deal found 4/9$256
This Flightnetwork deal was found by Cheapflights users on 4/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:15 pmMIA - YTZ
1 stop7h 20mAir Canada
Sat 6/73:25 pmYTZ - MIA
1 stop7h 58mAir Canada
Deal found 4/10$273
This Delta deal was found by Cheapflights users on 4/9. 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 5/212:26 pmMIA - YYZ
1 stop7h 30mDelta
Sun 5/259:49 amYYZ - MIA
1 stop8h 18mDelta
Deal found 4/9$274
This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/172:05 pmMIA - YYZ
Nonstop3h 25mPorter Airlines
Sat 4/199:40 amYYZ - MIA
Nonstop3h 25mPorter Airlines
Deal found 4/9$277
This Flightnetwork deal was found by Cheapflights users on 4/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:05 pmMIA - YUL
Nonstop3h 42mAir Canada
Sun 4/2011:30 amYUL - MIA
2 stops12h 24mAir Canada
Deal found 4/10$284
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Sun 5/257:00 amMIA - YTZ
1 stop25h 30mMultiple Airlines
Sun 6/13:25 pmYTZ - MIA
1 stop7h 58mMultiple Airlines
Deal found 4/9$284
This Delta deal was found by Cheapflights users on 4/9. 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 5/710:37 amMIA - YUL
1 stop7h 03mDelta
Tue 5/2011:00 amYUL - MIA
1 stop7h 33mDelta
Deal found 4/9$299
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:25 amMIA - YUL
1 stop8h 29mUnited Airlines
Sat 5/106:00 pmYUL - MIA
1 stop5h 59mUnited Airlines
Deal found 4/10$302
This United deal was found by Cheapflights users on 4/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:22 amMIA - YYZ
1 stop7h 48mUnited Airlines
Mon 4/283:00 pmYYZ - MIA
1 stop6h 56mUnited Airlines
Deal found 4/10$305
This Kissandfly.com deal was found by Cheapflights users on 4/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/121:27 pmMIA - YUL
1 stop6h 18mPorter Airlines
Sun 4/206:45 amYUL - MIA
1 stop6h 20mPorter Airlines
Deal found 4/11$313
This United deal was found by Cheapflights users on 4/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:15 amMIA - YUL
1 stop10h 45mMultiple Airlines
Wed 5/219:30 amYUL - MIA
Nonstop3h 48mMultiple Airlines
Deal found 4/9$329

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 11, 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

Sat 5/24

8:55 am-12:30 pm

1 stop27h 35m

Toronto Pearson Intl

Sat 5/31

9:35 am-12:55 pm

Nonstop3h 20m

$243

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Fri 5/2

9:35 pm-12:57 am

Nonstop3h 22m

Toronto Pearson Intl

Sun 5/4

5:30 pm-8:49 pm

Nonstop3h 19m

$256

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 5/29

2:15 pm-9:35 pm

1 stop7h 20m

Toronto Island

Sat 6/7

3:25 pm-11:23 pm

1 stop7h 58m

$273

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 5/21

2:26 pm-9:56 pm

1 stop7h 30m

Toronto Pearson Intl

Sun 5/25

9:49 am-6:07 pm

1 stop8h 18m

$274

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sun 5/25

7:00 am-8:30 am

1 stop25h 30m

Toronto Island

Sun 6/1

3:25 pm-11:23 pm

1 stop7h 58m

$284

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Wed 5/7

10:37 am-5:40 pm

1 stop7h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 5/20

11:00 am-6:33 pm

1 stop7h 33m

$299

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Sat 5/10

6:25 am-2:54 pm

1 stop8h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 5/10

6:00 pm-11:59 pm

1 stop5h 59m

$302

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 4/24

6:22 am-2:10 pm

1 stop7h 48m

Toronto Pearson Intl

Mon 4/28

3:00 pm-9:56 pm

1 stop6h 56m

$305

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Thu 5/8

7:55 am-11:37 am

Nonstop3h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 5/12

9:30 am-1:18 pm

Nonstop3h 48m

$309

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Sat 5/10

1:55 pm-5:15 pm

Nonstop3h 20m

Toronto Pearson Intl

Sat 5/17

9:35 am-12:55 pm

Nonstop3h 20m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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 11, 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 11, 2025.

The most flights from MIA to CAON are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 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 11, 2025.
See what other customers who have flown with Caribbean Airlines, Porter Airlines and Delta 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
150 reviews

Crew

8.5

Entertainment

6.8

Comfort

7.9

Food

6.8

Overall

8.2

Boarding

8.2

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
150 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Crew

8.5

Entertainment

6.8

Comfort

7.9

Food

6.8

Overall

8.2

Boarding

8.2

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
280 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Crew

8.5

Entertainment

6.8

Comfort

7.9

Food

6.8

Overall

8.2

Boarding

8.2

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
7,911 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Crew

8.5

Entertainment

6.8

Comfort

7.9

Food

6.8

Overall

8.2

Boarding

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
LATAM Airlines
7.5
Good
1,757 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Crew

8.5

Entertainment

6.8

Comfort

7.9

Food

6.8

Overall

8.2

Boarding

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
United Airlines
7.4
Good
8,636 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Crew

8.5

Entertainment

6.8

Comfort

7.9

Food

6.8

Overall

8.2

Boarding

8.2

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?

    $113 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $114 and $116, 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 - Toronto Island and Miami - Montreal Pierre Elliott Trudeau Intl.

  • 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 (100%), GOL (81%) or American Airlines (74%) 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 $1,038, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Miami - Toronto Pearson Intl), you can expect to pay $246 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.

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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 7 airlines flying from Miami to Ontario

Discover the top 7 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$78Average$168FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$89Average$307FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$108Average$258FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$118Average$507FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$146Average$354FlexibilityNo cancel feeOn-time71%
WestJetCheapest$159Average$373FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$512Average$787FlexibilityNo cancel feeOn-time69%

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