Ontario

$140+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
Aug 22 — Aug 291
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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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Thu 11/192:05 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Mon 11/237:00 am
YYZ
-
MIA
1 stop6h 02m
Porter Airlines
Deal found 7/21$301
This Super.com deal was found by Cheapflights users on 7/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:05 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Sun 11/19:35 am
YYZ
-
MIA
Nonstop3h 30m
Porter Airlines
Deal found 7/19$304
This Booking.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/181:10 pm
MIA
-
YYZ
Nonstop3h 19m
Air Canada
Tue 8/258:55 am
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Deal found 7/20$316
This Booking.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/181:10 pm
MIA
-
YYZ
Nonstop3h 19m
Air Canada
Wed 8/265:30 pm
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Deal found 7/20$317
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Fri 12/42:05 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Mon 12/79:35 am
YYZ
-
MIA
Nonstop3h 30m
Porter Airlines
Deal found 7/19$319
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 11/232:05 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Sun 11/299:35 am
YYZ
-
MIA
Nonstop3h 30m
Porter Airlines
Deal found 7/21$323
This Booking.com deal was found by Cheapflights users on 7/21. 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.
Sat 10/39:45 pm
MIA
-
YYZ
Nonstop3h 15m
Air Canada
Tue 10/135:30 pm
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Deal found 7/21$326
This Air Canada deal was found by Cheapflights users on 7/19. 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.
Tue 11/178:00 am
MIA
-
YTZ
1 stop6h 26m
Air Canada
Tue 11/244:30 pm
YTZ
-
MIA
1 stop6h 41m
Air Canada
Deal found 7/19$332
This Air Canada deal was found by Cheapflights users on 7/19. 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 8/59:45 pm
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Wed 8/128:55 am
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Deal found 7/19$334
This Air Canada deal was found by Cheapflights users on 7/19. 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.
Tue 10/68:15 am
MIA
-
YYZ
1 stop7h 18m
Air Canada
Tue 10/133:00 pm
YYZ
-
MIA
1 stop7h 17m
Air Canada
Deal found 7/19$340
This Booking.com deal was found by Cheapflights users on 7/22. 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.
Tue 9/18:15 am
MIA
-
YUL
Nonstop3h 28m
Air Canada
Tue 9/296:30 pm
YUL
-
MIA
Nonstop3h 47m
Air Canada
Deal found 7/22$346
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/123:46 pm
MIA
-
YTZ
1 stop21h 09m
Multiple Airlines
Sun 9/209:15 am
YTZ
-
MIA
2 stops47h 43m
Multiple Airlines
Deal found 7/23$363

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Kiwi.com)

One-way from

$140
(Justfly.com)

Popular in

March

Cheapest in

January

Average price

$467

Good round-trip deal

$496 or less

Good one-way deal

$254 or less
Provider with most accurate pricing for Miami-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Miami-Toronto (YTO) flights.
From Miami to Ontario
One-way flight from Miami to Ontario
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in July 2026
Price to beat on a round-trip flight from Miami to Ontario.
Price to beat on a one-way flight from Miami to Ontario.

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 July 23, 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 - YYZ

MIAYYZ

Miami

Sat 9/12

4:35 pm-11:59 pm

1 stop7h 24m

Toronto Pearson Intl

Sun 9/20

6:00 am-12:07 pm

1 stop6h 07m

$388

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 11/16

2:00 pm-9:58 pm

1 stop7h 58m

Toronto Island

Mon 11/23

7:00 am-1:02 pm

1 stop6h 02m

$391

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Tue 11/17

1:15 pm-7:56 pm

1 stop6h 41m

Toronto Island

Mon 11/23

4:30 pm-11:11 pm

1 stop6h 41m

$415

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sat 11/21

2:00 pm-9:58 pm

1 stop7h 58m

Toronto Island

Mon 11/23

7:00 am-1:02 pm

1 stop6h 02m

$415

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sat 9/12

7:55 am-2:20 pm

1 stop6h 25m

Toronto Island

Sun 9/20

12:20 pm-10:17 pm

2 stops9h 57m

$419

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Sat 9/12

11:26 am-7:00 pm

1 stop7h 34m

Toronto Pearson Intl

Sun 9/20

4:00 pm-10:17 pm

1 stop6h 17m

$420

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Wed 9/9

6:25 pm-11:50 pm

1 stop5h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

7:00 am-5:20 pm

1 stop10h 20m

$423

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 10/7

11:26 am-7:00 pm

1 stop7h 34m

Toronto Pearson Intl

Thu 10/8

7:00 am-2:59 pm

1 stop7h 59m

$428

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Wed 9/30

1:26 pm-7:45 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 10/7

9:15 am-6:52 pm

2 stops9h 37m

$429

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Fri 9/18

12:17 pm-8:44 pm

1 stop8h 27m

Toronto Pearson Intl

Wed 9/30

9:44 am-6:52 pm

2 stops9h 08m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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 $343). Flying from Miami to Region of Ontario in March is currently the most expensive (average of $466). 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 July 23, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Miami to Region of Ontario by exploring options for tickets at noon.

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 July 23, 2026.

The most flights from MIA to CAON are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Miami to Region of Ontario flights typically cost between $304 and $528 in November.
The cheapest round-trip price found within the last 5 days was $301 on Porter Airlines (Nov 19-Nov 23).

How far ahead should I book a flight from Miami to Region of Ontario?

The best time to book flights from Miami to Region of Ontario is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 18, 2026.

Travelers seeking maximum savings on their Miami to Region of Ontario flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 23, 2026.
See what other customers who have flown with Porter Airlines,Delta, andAmerican 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.

Food

7.5

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Food

7.5

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Food

7.5

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Food

7.5

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Food

7.5

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Food

7.5

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 41m. Fly via Delta, Porter Airlines, or Air Canada to get the fastest option. The distance between Miami and Region of Ontario is about 1232 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?

    $30 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 $85 and $98, respectively.

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

  • 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 (79%), Air Canada Rouge (68%) or American Airlines (68%) 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 $2,034, our data shows the cheapest flight currently is $152. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $326 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 $343). Flying from Miami to Region of Ontario in March is currently the most expensive (average of $466). 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.

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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$30Average$174FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$98Average$361FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$128Average$614FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$130Average$312FlexibilityNo cancel feeOn-time52%
DeltaCheapest$134Average$420FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$148Average$307FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$386Average$491FlexibilityNo cancel feeOn-time71%

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