Cheap flights from Miami to Ontario (MIA - ONT)

MIA — ONT
Dec 6 — Dec 131

The best prices from Miami to Ontario are usually found in November or January, booked 41 days in advance, depart on a Saturday or Thursday and return on a Tuesday

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

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

MIA - ONT

Price

$254 - $500

ONT

Temperature

53.6 - 78.8 °F

ONT

Rainfall

0.1 - 3.4 inches

Popular inMayHigh demand for flights, 29% potential price rise
Cheapest inNovemberBest time to find cheap flights, 28% potential price drop
Round-trip from$254From Miami to Ontario
One-way from$124One-way flight from Miami to Ontario

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

Departing on a Friday is a good option for securing a great price. You can expect to save up to 115% when planning your travel around this day of the week.

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

To save up to 46% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Miami to Ontario from $347 1-2 weeks out and tickets from $401 for flights departing within the next 72 hours.

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

Flights from Miami to Ontario lean towards being more expensive in June. Prices are generally better when you fly from Miami to Ontario in February, with the cheapest ticket starting at $125.

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

It’s typically best to fly out from Miami to Ontario in the evening. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Miami to Ontario in December, January 2022

The best prices found for MIA to ONT flights for December, January
Dec 3 - Dec 13
MIA

Miami

ONT

Ontario

1 stop

16h 23m
ONT

Ontario

MIA

Miami

1 stop

8h 06m
$163

Frontier

Pick Dates

Deal found 11/29

Dec 1 - Dec 12
MIA

Miami

ONT

Ontario

1 stop

23h 58m
ONT

Ontario

MIA

Miami

1 stop

7h 02m
$165

Frontier

Pick Dates

Deal found 11/29

Jan 6 - Jan 14
MIA

Miami

ONT

Ontario

1 stop

13h 47m
ONT

Ontario

MIA

Miami

1 stop

9h 26m
$168

Frontier

Pick Dates

Deal found 11/28

Miami to Ontario 2022 flight deals

Cheap flights to Ontario from Miami found for this year
Dec 3 - Dec 13
MIA

Miami

ONT

Ontario

1 stop

16h 23m
ONT

Ontario

MIA

Miami

1 stop

8h 06m
$163

Frontier

Pick Dates

Deal found 11/29

Dec 1 - Dec 12
MIA

Miami

ONT

Ontario

1 stop

23h 58m
ONT

Ontario

MIA

Miami

1 stop

7h 02m
$165

Frontier

Pick Dates

Deal found 11/29

Dec 6 - Dec 13
MIA

Miami

ONT

Ontario

1 stop

16h 49m
ONT

Ontario

MIA

Miami

1 stop

8h 06m
$168

Frontier

Pick Dates

Deal found 11/29

Cheap Frontier flights from Miami to Ontario

Feb 2 - Feb 6
MIA

Miami

ONT

Ontario

1 stop

13h 33m
ONT

Ontario

MIA

Miami

1 stop

20h 02m
$132

Frontier

Pick Dates

Deal found 11/29

Jan 17 - Jan 23
MIA

Miami

ONT

Ontario

1 stop

13h 33m
ONT

Ontario

MIA

Miami

1 stop

18h 55m
$168

Frontier

Pick Dates

Deal found 11/28

Dec 7 - Dec 13
MIA

Miami

ONT

Ontario

1 stop

16h 23m
ONT

Ontario

MIA

Miami

1 stop

8h 06m
$170

Frontier

Pick Dates

Deal found 11/29

Cheap JetBlue flights from Miami to Ontario

Jan 24 - Jan 30
MIA

Miami

ONT

Ontario

1 stop

11h 33m
ONT

Ontario

MIA

Miami

1 stop

10h 26m
$248

JetBlue

Pick Dates

Deal found 11/28

Dec 9 - Dec 11
MIA

Miami

ONT

Ontario

1 stop

11h 43m
ONT

Ontario

MIA

Miami

1 stop

13h 10m
$292

JetBlue

Pick Dates

Deal found 11/29

Last minute flights from Miami to Ontario

Late deals on return flights to Ontario from Miami, departing today and this week
Dec 6 - Dec 13
MIA

Miami

ONT

Ontario

1 stop

16h 49m
ONT

Ontario

MIA

Miami

1 stop

8h 06m
$168

Frontier

Pick Dates

Deal found 11/29

Dec 7 - Dec 13
MIA

Miami

ONT

Ontario

1 stop

16h 23m
ONT

Ontario

MIA

Miami

1 stop

8h 06m
$170

Frontier

Pick Dates

Deal found 11/29

Dec 8 - Dec 12
MIA

Miami

ONT

Ontario

1 stop

16h 16m
ONT

Ontario

MIA

Miami

1 stop

7h 02m
$174

Frontier

Pick Dates

Deal found 12/1

One-way flights to Ontario from Miami

The cheapest one-way flights from Miami to Ontario
Dec 15
MIA

Miami

ONT

Ontario

1 stop

22h 58m
$65

Frontier

Pick Dates

Deal found 11/30

Dec 6
MIA

Miami

ONT

Ontario

1 stop

23h 38m
$67

Frontier

Pick Dates

Deal found 11/29

May 17
MIA

Miami

ONT

Ontario

1 stop

25h 57m
$78

Frontier

Pick Dates

Deal found 11/29

Related info for your journey

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

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

Some of our airline partners flying from Miami to Ontario 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 Miami to Ontario for under $200 on Cheapflights?

Yes, there are multiple flights from Miami to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $132, but on average you can expect to pay $186.

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

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

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

Currently priced at $132, Frontier will fly you from Miami to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $194 and $216, respectively. Users have found that Frontier is 62% cheaper than the other options available to this destination.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from JetBlue and United Airlines, as they are both options that can get you from Miami to Ontario for a low price.

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

When booking a flight from Miami to Ontario, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

What are the cheapest flights from Miami to Ontario?

While on average a flight from Miami to Ontario is generally $658, our data shows the cheapest flight currently is $80. When looking at the most popular route, (Miami - Ontario), you can expect to pay $168 for that flight.

Alternative routes for Miami to Ontario

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

Top 5 airlines flying from Miami to Ontario

The chart below displays the airlines Cheapflights users traveling from Miami to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$118Average$233FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
JetBlueCheapest$163Average$269FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
DeltaCheapest$187Average$400FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$210Average$533FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$235Average$350FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Miami to Ontario

See what time of day planes typically take off from Miami to Ontario
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Miami to Ontario

See how many times per day planes take to the skies headed from Miami to Ontario
Sunday1daily flight
Monday0daily flights
Tuesday1daily flight
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights