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Good to Know: Cheapest and Fastest MIA - ONT Flights
Useful information for finding best airline tickets from Miami International to Ontario International on your next trip.
Cheapest Round Trip Flight
$275
Southwest Airlines
• 1 stop
• 13h 55m
Dec 01 – Jan 03
The cheapest round trip flight from Miami to Ontario (MIA-ONT-MIA) is currently $275
Fastest Flight
13h 55m
The fastest nonstop flight from Miami to Ontario (MIA-ONT) takes 13h 55m
Top Airlines Flying from Miami to Ontario
Latest Flight Deals from Miami (MIA) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Miami to Ontario. Ideal for travelers with confirmed return itineraries.
Dec 01 - Jan 03, Economy
Miami → Ontario
13h 55m
12:40 PM - 6:15 PM • 1 stop
Miami → Ontario
23h 20m
11:55 PM - 4:55 PM • 1 stop
Southwest Airlines
Dec 01 - Jan 03, Economy
Miami → Ontario
15h
9:10 AM - 3:10 PM • 1 stop
Miami → Ontario
23h 20m
11:55 PM - 4:55 PM • 1 stop
Southwest Airlines
Dec 01 - Jan 03, Economy
Miami → Ontario
15h 45m
9:25 AM - 4:10 PM • 2 stops
Miami → Ontario
23h 20m
11:55 PM - 4:55 PM • 1 stop
Southwest Airlines
Dec 01 - Jan 03, Economy
Miami → Ontario
18h 35m
9:25 AM - 5:40 PM • 2 stops
Miami → Ontario
23h 20m
11:55 PM - 4:55 PM • 1 stop
Southwest Airlines
Dec 01 - Jan 03, Economy
Miami → Ontario
16h 45m
2:35 PM - 9:40 PM • 1 stop
Miami → Ontario
23h 20m
11:55 PM - 4:55 PM • 1 stop
Southwest Airlines
FAQs on Miami to Ontario Flights
What are the airports in Miami?
MIA
What’s the most popular airline flying from MIA to ONT?
The most popular airline flying from Miami to Ontario are
Can I fly from MIA to ONT non-stop?
NO
Which airlines fly nonstop between Miami and Ontario?
The non-stop flights between Miami and Ontario are .
What’s the earliest departure time from MIA to ONT Airport?
The earliest flight leaves MIA at 9:10 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Miami to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MIA to ONT?
Read the fare rules of the Miami to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Miami and Ontario?
operate flights between Miami and Ontario
How long does a flight from Miami to Ontario take?
It takes approximately 5 hour to fly non-stop from MIA to ONT, which is 2296.17 miles by air.
Which airlines provide the cheapest flights from Miami (MIA) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from MIA were found on WN : USD 319
Do I need a passport to fly between MIA and ONT?
No
What’s the latest departure time from MIA to ONT ?
The last flight leaves MIA at 2:35 pm
Miami (MIA) to Ontario (ONT): Airport Information
| Origin Airport | Miami International , Miami, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 2296 miles |
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