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$120+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
apr 13 — apr 201
lun 4/13
lun 4/20
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 marzo 14, 2026.

This Mytrip deal was found by Cheapflights users on 3/13. 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.
ven 4/102:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
dom 4/199:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 3/13$287
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
mer 4/111:38 am
MIA
-
YTZ
2 stops8h 25m
Multiple Airlines
dom 4/59:25 am
YTZ
-
MIA
1 stop25h 15m
Multiple Airlines
Deal found 3/13$290
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 4/232:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
lun 4/279:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 3/11$300
This FlightHub deal was found by Cheapflights users on 3/10. 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.
gio 4/162:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
lun 4/209:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 3/10$304
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
sab 4/410:39 am
MIA
-
YTZ
1 stop22h 15m
Multiple Airlines
lun 4/1311:40 am
YTZ
-
MIA
2 stops31h 36m
Multiple Airlines
Deal found 3/13$308
This Gotogate deal was found by Cheapflights users on 3/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 4/102:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
dom 4/129:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 3/12$315
This FlightHub deal was found by Cheapflights users on 3/14. 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.
ven 4/176:15 pm
MIA
-
YYZ
1 stop5h 44m
Multiple Airlines
dom 4/199:40 am
YYZ
-
MIA
Nonstop3h 24m
Multiple Airlines
Deal found 3/14$319
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
gio 4/27:20 am
MIA
-
YYZ
2 stops14h 50m
Multiple Airlines
dom 4/129:40 am
YYZ
-
MIA
Nonstop3h 24m
Multiple Airlines
Deal found 3/13$320
This Bravofly deal was found by Cheapflights users on 3/9. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 4/242:10 pm
MIA
-
YYZ
Nonstop3h 20m
Multiple Airlines
ven 5/17:55 am
YYZ
-
MIA
1 stop13h 04m
Multiple Airlines
Deal found 3/9$321
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 4/102:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
lun 4/139:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 3/11$322
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
gio 4/27:20 am
MIA
-
YTZ
1 stop11h 35m
Multiple Airlines
mer 4/81:30 pm
YTZ
-
MIA
1 stop5h 46m
Multiple Airlines
Deal found 3/14$322
This Trip.com deal was found by Cheapflights users on 3/13. 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.
gio 4/22:10 pm
MIA
-
YYZ
Nonstop3h 20m
Air Transat
dom 4/129:40 am
YYZ
-
MIA
Nonstop3h 24m
Air Transat
Deal found 3/13$323

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 marzo 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(Mytrip)

One-way from

$120
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$396

Good round-trip deal

$427 or less

Good one-way deal

$175 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. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 marzo 14, 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 - YTZ

MIAYTZ

Miami

mer 4/1

11:38 am-6:55 pm

1 stop7h 17m

Toronto Island

dom 4/5

9:25 am-10:40 am

1 stop25h 15m

$339

MiamiMontreal

MIA - YUL

MIAYUL

Miami

ven 4/24

8:05 am-5:40 pm

1 stop9h 35m

Montreal Pierre Elliott Trudeau Intl

lun 4/27

7:00 am-5:08 pm

1 stop10h 08m

$340

MiamiMontreal

MIA - YUL

MIAYUL

Miami

ven 4/17

6:00 am-11:36 am

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

lun 4/20

6:45 pm-12:54 am

1 stop6h 09m

$341

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

gio 4/16

5:49 pm-10:25 am

1 stop16h 36m

Toronto Island

sab 4/25

8:45 am-4:22 pm

1 stop7h 37m

$369

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

mer 4/15

7:00 am-4:15 pm

1 stop9h 15m

Toronto Pearson Intl

mer 4/22

12:09 pm-11:29 pm

1 stop11h 20m

$377

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

mar 3/24

11:38 am-6:55 pm

1 stop7h 17m

Toronto Island

sab 3/28

7:00 am-1:55 pm

1 stop6h 55m

$380

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

gio 4/2

10:39 am-8:03 pm

2 stops9h 24m

Toronto Island

lun 4/6

7:35 pm-9:34 am

1 stop13h 59m

$384

MiamiMontreal

MIA - YUL

MIAYUL

Miami

mer 4/1

2:10 pm-12:35 am

1 stop10h 25m

Montreal Pierre Elliott Trudeau Intl

dom 4/5

6:45 am-1:04 pm

1 stop6h 19m

$390

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

ven 4/10

10:39 am-8:03 pm

2 stops9h 24m

Toronto Island

lun 4/13

7:00 am-7:16 pm

2 stops12h 16m

$399

MiamiOttawa

MIA - YOW

MIAYOW

Miami

ven 3/27

2:55 pm-6:35 pm

Nonstop3h 40m

Ottawa

lun 3/30

10:10 am-1:55 pm

Nonstop3h 45m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of $74). Flying from Miami to Region of Ontario in August is currently the most expensive (average of $108). 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 marzo 14, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% on flights from Miami to Region of Ontario by exploring options for tickets at noon.

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 March 14, 2026.

Travelers seeking maximum savings on their Miami to Region of Ontario flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday 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 marzo 14, 2026.

The most flights from MIA to CAON are scheduled on a Saturday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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

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 marzo 14, 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.
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,292 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,465 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Flair Airlines
6.0
Okay
265 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 9h 15m. Fly via WestJet, Delta, or Porter Airlines to get the fastest option. The distance between Miami and Region of Ontario is about 1235 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 $80 and $91, 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 (74%), Envoy Air (72%) or American Airlines (66%) 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 $518, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $309 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, November is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of $74). Flying from Miami to Region of Ontario in August is currently the most expensive (average of $108). 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 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 marzo 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$30Average$173FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$98Average$363FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$123Average$301FlexibilityNo cancel feeOn-time52%
DeltaCheapest$127Average$416FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$169Average$324FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$171Average$522FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$304Average$445FlexibilityNo cancel feeOn-time71%

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