Cheap flights from Ontario to Miami (ONT - MIA)

ONT — MIA
May 30 — Jun 61

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

How to find the cheapest flight from Ontario to Miami

All the information you need to plan the best ONT to MIA flight in 2022: compare Ontario to Miami flight prices with the expected peak season, weather and rainfall in Miami.

ONT - MIA

Price

$197 - $496

MIA

Temperature

68 - 84.2 °F

MIA

Rainfall

1.6 - 9.9 inches

Popular inDecemberHigh demand for flights, 37% potential price rise
Cheapest inJuneBest time to find cheap flights, 37% potential price drop
Round-trip from$197From Ontario to Miami
One-way from$163One-way flight from Ontario to Miami

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

Saturday flights are generally found to be more expensive for flights 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?

To save up to 19% on this flight, we recommend booking at least 29 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Miami from $337 1-2 weeks out and tickets from $380 for flights departing within the next 72 hours.

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

August is one of the best times of the year to fly to Miami from Ontario. Prices for August average $324 per person but you can even find prices for as low as $141. The most expensive prices can be found in the month of December. Opting for a August flight can save you 42% on your journey compared to booking in December

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

One of the essential ways to save on airfare from Ontario to Miami is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.

Cheap flights from Ontario to Miami in May, June 2022

The best prices found for ONT to MIA flights for May, June
May 28 - Jun 12
ONT

Ontario

MIA

Miami

1 stop

7h 19m
MIA

Miami

ONT

Ontario

1 stop

16h 43m
$323

Multiple Airlines

View Deal

Deal found 23/5/22

Jun 8 - Jun 13
ONT

Ontario

MIA

Miami

1 stop

20h 16m
MIA

Miami

ONT

Ontario

1 stop

11h 24m
$332

Multiple Airlines

View Deal

Deal found 23/5/22

Jun 8 - Jun 13
ONT

Ontario

MIA

Miami

1 stop

20h 16m
MIA

Miami

ONT

Ontario

1 stop

11h 24m
$333

Multiple Airlines

View Deal

Deal found 22/5/22

Ontario to Miami 2022 flight deals

Cheap flights to Miami from Ontario found for this year
Dec 6 - Dec 10
ONT

Ontario

MIA

Miami

1 stop

8h 53m
MIA

Miami

ONT

Ontario

1 stop

8h 40m
$238

Multiple Airlines

View Deal

Deal found 25/5/22

Nov 1 - Nov 8
ONT

Ontario

MIA

Miami

2 stops

13h 26m
MIA

Miami

ONT

Ontario

1 stop

10h 20m
$242

Delta

View Deal

Deal found 24/5/22

Nov 1 - Nov 8
ONT

Ontario

MIA

Miami

2 stops

13h 26m
MIA

Miami

ONT

Ontario

2 stops

13h 39m
$247

Delta

View Deal

Deal found 23/5/22

Cheap Delta flights from Ontario to Miami

Nov 1 - Nov 8
ONT

Ontario

MIA

Miami

2 stops

13h 26m
MIA

Miami

ONT

Ontario

1 stop

10h 20m
$242

Delta

View Deal

Deal found 24/5/22

Nov 1 - Nov 8
ONT

Ontario

MIA

Miami

2 stops

13h 26m
MIA

Miami

ONT

Ontario

2 stops

13h 39m
$247

Delta

View Deal

Deal found 23/5/22

Nov 1 - Nov 8
ONT

Ontario

MIA

Miami

1 stop

6h 53m
MIA

Miami

ONT

Ontario

1 stop

10h 20m
$268

Delta

View Deal

Deal found 24/5/22

Cheap Frontier flights from Ontario to Miami

Aug 23 - Aug 30
ONT

Ontario

MIA

Miami

1 stop

16h 22m
MIA

Miami

ONT

Ontario

1 stop

8h 27m
$238

Frontier

View Deal

Deal found 22/5/22

Jun 8 - Jun 13
ONT

Ontario

MIA

Miami

2 stops

13h 03m
MIA

Miami

ONT

Ontario

1 stop

11h 24m
$370

Frontier

View Deal

Deal found 23/5/22

Jun 29 - Jul 4
ONT

Ontario

MIA

Miami

1 stop

30h 23m
MIA

Miami

ONT

Ontario

1 stop

11h 57m
$377

Frontier

View Deal

Deal found 23/5/22

Last minute flights from Ontario to Miami

Late deals on return flights to Miami from Ontario, departing today and this week
Jun 4 - Jun 12
ONT

Ontario

MIA

Miami

2 stops

19h 42m
MIA

Miami

ONT

Ontario

1 stop

16h 43m
$323

Multiple Airlines

View Deal

Deal found 24/5/22

Jun 4 - Jun 12
ONT

Ontario

MIA

Miami

2 stops

26h 58m
MIA

Miami

ONT

Ontario

1 stop

16h 43m
$346

Multiple Airlines

View Deal

Deal found 25/5/22

Jun 4 - Jun 12
ONT

Ontario

MIA

Miami

2 stops

27h 20m
MIA

Miami

ONT

Ontario

1 stop

16h 43m
$358

Multiple Airlines

View Deal

Deal found 24/5/22

One-way flights to Miami from Ontario

The cheapest one-way flights from Ontario to Miami
Nov 12
ONT

Ontario

MIA

Miami

1 stop

8h 53m
$119

United Airlines

View Deal

Deal found 23/5/22

Aug 16
ONT

Ontario

MIA

Miami

1 stop

25h 38m
$128

Frontier

View Deal

Deal found 22/5/22

Aug 16
ONT

Ontario

MIA

Miami

1 stop

25h 38m
$130

Frontier

View Deal

Deal found 24/5/22

Related info for your journey

Useful info, stats and facts about Ontario to Miami flights.

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, Frontier, and Delta 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 $300 on Cheapflights?

Yes, there are multiple flights from Ontario to Miami for under $300. The cheapest flight booked recently is on Frontier for just $238, but on average you can expect to pay $304.

Are there last-minute flights available from Ontario to Miami for under $400?

There are currently 20+ open flights from Ontario to Miami within the next 7 days for less than $400.

How popular is this Ontario to Miami flight route?

This flight path from Ontario to Miami was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Ontario to Miami round-trip?

Flying on Frontier is currently your cheapest option to Miami, with prices starting at $238. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $242 and $337, respectively. Frontier is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

$119 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $128 and $149, respectively.

What are the most popular airlines that fly from Ontario to Miami?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Ontario to Miami.

What are the cheapest flights from Ontario to Miami?

The cheapest flight price from Ontario to Miami is $131. On average you can expect to pay $760. The most popular route, (Ontario - Miami), can usually be booked for $238.

Alternative routes for Ontario to Miami

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

Top 5 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$90Average$209FlexibilityNo cancel feeOn-time62%COVID-19 safety
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JetBlueCheapest$145Average$307FlexibilityNo cancel feeOn-time62%COVID-19 safety
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DeltaCheapest$147Average$407FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Alaska AirlinesCheapest$179Average$445FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$186Average$391FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights