Cheap Flight Tickets from Miami (MIA) to Ontario (ONT), Starting at $132

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

$382

DL Delta Airlines • 1 stop • 12h 14m

Oct 05 – Oct 15

The cheapest round trip flight from Miami to Ontario (MIA-ONT-MIA) is currently $382

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Cheapest One way Flight

$132

DL Delta Airlines • 1 stop • 14h 1m

Oct 07

The cheapest one way flight from Miami to Ontario (MIA-ONT) is currently $132

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Fastest Flight

12h 4m

The fastest nonstop flight from Miami to Ontario (MIA-ONT) takes 12h 4m

Top Airlines Flying from Miami to Ontario

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

American Airlines, AA

American Airlines

United Airlines, UA

United Airlines

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.

Oct 05 - Oct 15, Economy
DL
Miami → Ontario
12h 14m
7:05 AM - 11:39 AM • 1 stop
DL
Miami → Ontario
14h 5m
11:15 PM - 11:00 AM • 1 stop
$382
Delta Airlines
Oct 05 - Oct 15, Economy
DL
Miami → Ontario
13h 29m
6:00 AM - 11:09 AM • 1 stop
DL
Miami → Ontario
14h 5m
11:15 PM - 11:00 AM • 1 stop
$382
Delta Airlines
Oct 05 - Oct 15, Economy
DL
Miami → Ontario
12h 4m
6:00 PM - 10:24 PM • 1 stop
DL
Miami → Ontario
14h 5m
11:15 PM - 11:00 AM • 1 stop
$382
Delta Airlines
Oct 05 - Oct 15, Economy
DL
Miami → Ontario
14h 9m
4:35 PM - 10:24 PM • 1 stop
DL
Miami → Ontario
14h 5m
11:15 PM - 11:00 AM • 1 stop
$382
Delta Airlines
Oct 05 - Oct 15, Economy
WN
Miami → Ontario
15h 40m
11:45 AM - 6:25 PM • 1 stop
WN
Miami → Ontario
12h 5m
8:05 AM - 6:30 PM • 1 stop
$599
Southwest Airlines
Oct 05 - Oct 15, Economy
WN
Miami → Ontario
13h 30m
6:40 PM - 11:50 PM • 2 stops
WN
Miami → Ontario
16h 55m
9:50 PM - 11:05 AM • 1 stop
$605
Southwest Airlines

Fly from Miami to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Miami to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

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 6:00 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 AS : USD 183
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 10:06 pm

Essential Information for Booking Flights from Miami (MIA) - AI Insights

What's the cheapest airline from mia to ont?
You can find the cheapest airline tickets from Miami International Airport (mia) to Ontario International Airport (ont) on budget-friendly flights with Southwest Airlines (WN). With 3 passengers traveling in Business cabin, you can expect a premium experience with priority, lounge, and flatbed seats. Book your round-trip journey at least 40 days in advance to secure the best airfares.
What's the popular airline to fly from mia to ont?
Delta Airlines offers a budget-friendly option for your round-trip Business class flights from Miami International Airport (mia) to Ontario International Airport (ont), with one stop. Booking at least 40 days in advance can help secure Low Fares. You can find the cheapest airfares on their website or through a travel agency.
What's the cheapest day of the week to fly from mia to ont?
The cheapest day to fly from Miami International Airport (mia) to Ontario International Airport (ont) is Tuesday. Flying on Tuesdays can result in lower fares, making it a budget-friendly option for your round-trip business class flights.
What's the cheapest month to fly from mia to ont?
The cheapest month to fly from Miami to Ontario is November, as it tends to have lower airfares compared to other months. Booking in advance, such as 40 days prior to your trip, can also help secure better rates. For your round-trip Business class ticket, you can expect to pay for a premium experience with priority check-in, lounge access, and flatbed seats.
Which airline/airlines fly from mia to ont?
You can fly from Miami International Airport (mia) to Ontario International Airport (ont) with the following airlines: Southwest Airlines, Acces Rail, American Airlines, United Airlines, Alaska Airlines, Delta Airlines, and Frontier Airlines.
What is the best way to book an airfare on fareleaders.com for a Miami to Ontario flight?
To book an airfare on fareleaders.com, simply visit our website, enter your travel details, and compare airfares from top airlines like Southwest Airlines, Delta Airlines, and more. You can also book through our agency for a personalized experience.
How far in advance can I book a round trip airfare for a 3-person group?
For the best deals, we recommend booking your round trip airfare at least 40 days in advance, especially for popular routes like Miami to Ontario. Early booking can help you save up to 20% on airfares.
Can I find the cheapest airline tickets for my July weekend getaway on fareleaders.com?
Absolutely! Our website is perfect for finding the cheapest airline tickets for your July weekend getaway. Simply enter your travel dates, destinations, and number of passengers, and we'll show you the best deals from top airlines like Southwest Airlines, Delta Airlines, and more.
How do I compare airfares and fares on fareleaders.com to find the best deal?
Comparing airfares and fares on our website is easy! Simply enter your travel details, and our algorithm will show you the best deals from top airlines like Southwest Airlines, Delta Airlines, and more. You can also filter your search by airline, route, and travel dates.
What are the benefits of booking an airfare through fareleaders.com's agency?
Booking an airfare through our agency offers numerous benefits, including personalized service, exclusive deals, and access to our network of top airlines like Southwest Airlines, Delta Airlines, and more. Our agents will help you find the best airfare for your needs.
Can I save money on airfares by booking in advance on fareleaders.com?
Yes, booking in advance can help you save up to 20% on airfares! The earlier you book, the more likely you are to get the best deals. So, plan ahead and book your airfare today!
How does fareleaders.com's website help me plan my trip and find the best airflight options?
Our website is designed to help you plan your trip and find the best airflight options. Simply enter your travel details, and our algorithm will show you the best deals from top airlines like Southwest Airlines, Delta Airlines, and more. You can also filter your search by airline, route, and travel dates.

Miami (MIA) to Ontario (ONT): Airport Information

Origin Airport Miami International , Miami, US
Destination Airport Ontario International , Ontario, US
Distance 2296 miles

More Flight Options for Miami (MIA) and Ontario (ONT)

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