Cheap flights from Ontario to Miami (ONT - MIA)

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The best prices from Ontario to Miami are usually found in June or July, booked 56 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Ontario (ONT) to Miami (MIA)

All the information you need to plan the best ONT to MIA flight in 2021: compare Ontario to Miami flight prices with the expected peak season, weather and rainfall in Miami.
ONT - MIA
Price
$197 - $496
MIA
Temperature
78.8 - 91.4 °F
MIA
Rainfall
1.7 - 10.4 inches

Popular in

December

High demand for flights, 37% potential price rise

Cheapest in

June

Best time to find cheap flights, 37% potential price drop

Round-trip from

$197

From Ontario to Miami

One-way from

$129

One-way flight from Ontario to Miami

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Miami?

Sunday flights are found to be more expensive to fly from Ontario to Miami. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Miami.

How far in advance should I book a flight from Ontario to Miami?

Travelers have found it’s best to book a flight 28 days in advance to save up to 33% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Miami 1-2 weeks in advance for as low as $202, or $254 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Miami?

The best pricing can be found in the month of July. Prices to Miami from Ontario average $207. You can even find prices in July for less than $207, as users have found deals to Miami from as low as $56. The month of December appears to be one of the more expensive times to travel to Miami from Ontario. Flying in the targeted month can save you up to 40%.

When is the cheapest time to fly from Ontario to Miami (ONT - MIA)?

It’s optimal to fly from Ontario to Miami in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Ontario to Miami in June, July 2021

The best prices found for ONT to MIA flights for June, July
27 Jul - 4 Aug
$187pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario
19 Jul - 21 Jul
$189pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario
25 Jun - 10 Aug
$199pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario

Ontario to Miami 2021 flight deals

Cheap flights to Miami from Ontario found for this year
3 Aug - 10 Aug
$167pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario
3 Aug - 18 Aug
$169pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario
11 Aug - 25 Aug
$172pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
   
2 STOPS
ONT
Ontario

Non-stop flights to Miami from Ontario

Save time with Ontario to Miami direct flight deals
30 Nov - 9 Dec
$310pp
ONT
Ontario
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ONT
Ontario
26 Nov - 5 Dec
$453pp
ONT
Ontario
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ONT
Ontario
29 Nov - 5 Dec
$507pp
ONT
Ontario
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Miami

Late deals on round-trip flights to Miami from Ontario, departing today and this week
25 Jun - 10 Aug
$199pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario
25 Jun - 10 Aug
$208pp
ONT
Ontario
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
ONT
Ontario
28 Jun - 3 Jul
$209pp
ONT
Ontario
Frontier
   
2 STOPS
MIA
Miami
MIA
Miami
Frontier
   
2 STOPS
ONT
Ontario

One-way flights to Miami from Ontario

The cheapest one-way flights from Ontario to Miami
9:30 am - 8:10 pm
Delta
1 Stop
7h 40m
ONT - MIA
Delta
$129
Delta
10:35 am - 8:50 pm
American Airlines
1 Stop
7h 15m
ONT - MIA
American Airlines
12:27 pm - 6:29 am
Multiple Airlines
2 Stops
39h 02m
ONT - MIA
Multiple Airlines
$169
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Miami</span> flights.

Flight FAQs

From Ontario to Miami

Are flight prices decreasing from Ontario to Miami due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Miami for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to Miami to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Ontario to Miami include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ontario to Miami have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ontario to Miami have new flexible policies in place due to COVID-19. American Airlines, Delta, and Frontier are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Ontario to Miami for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Miami for under $200. The cheapest flight booked recently is on Frontier for just $167, but on average you can expect to pay $202.

Are there nonstop flights from Ontario to Miami for under $400 on Cheapflights?

Cheapflights has at least 8 direct flights from Ontario to Miami under $400. A good price for a nonstop flight from Ontario to Miami is less than $596.

Are there last-minute flights available from Ontario to Miami for under $200?

There are currently 20+ open flights from Ontario to Miami within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Miami?

Days when nonstop flights are available for this flight are: Monday.

How popular is this flight route?

Within the past month, 798 users have taken a look at flights from Ontario to Miami.

Does it rain more in Ontario or Miami?

The rainfall in Ontario is generally more than the rainfall in Miami. This will continue over the next 2 days.

Is Ontario weather warmer or cooler than Miami?

We forecast the temperature to be around the 95 °F's in July, on average. The temperature in Miami is generally colder than in Ontario. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Ontario to Miami?

There are many flights that can get you from Ontario to Miami in 6h 58m. Fly via United Airlines, Frontier, or American Airlines to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Ontario to Miami round-trip?

Frontier, at $167, was found to be the cheapest airline from Ontario to Miami.. Users have found that Frontier is 46% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include Delta from $127 and American Airlines from $133 one-way.

Alternative routes for Ontario to Miami

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Miami

Things to know before you go - useful duration and weather info for your trip from Ontario to Miami.
Average temperature for June in Miami
89.6 °F
Avg rainfall for June in Miami
10.4 ″

Airports servicing Ontario

Airports servicing Miami

Top 6 airlines flying from Ontario to Miami

The chart below displays the airlines Cheapflights users traveling from Ontario to Miami choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$105 $253 No cancel fee 62%
Spirit Airlines
$135 $316 No cancel fee 65%
United Airlines
$132 $331 No cancel fee 69%
Delta
$142 $339 No cancel fee N/A
American Airlines
$150 $441 No cancel fee 71%
Alaska Airlines
$212 $545 No cancel fee 75%
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