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Uncover the best deals on Orlando to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MCO - ONT Flights
Useful information for finding best airline tickets from Orlando International to Ontario International on your next trip.
Cheapest Round Trip Flight
$356
Frontier Airlines
• 1 stop
• 22h 32m
Jun 26 – Jun 29
The cheapest round trip flight from Orlando to Ontario (MCO-ONT-MCO) is currently $356
Cheapest Direct Flight
$251
Frontier Airlines
• nonstop
• 8h 47m
Aug 19
The cheapest nonstop flight from Orlando to Ontario (MCO-ONT) is currently $251
Fastest Flight
8h 24m
The fastest nonstop flight from Orlando to Ontario (MCO-ONT) takes 8h 24m
Top Airlines Flying from Orlando to Ontario
Latest Flight Deals from Orlando (MCO) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Orlando to Ontario. Ideal for travelers with confirmed return itineraries.
Jun 26 - Jun 29, Economy
Orlando → Ontario
22h 32m
7:00 AM - 5:52 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
22h 31m
9:00 AM - 7:51 PM • 1 stop
Orlando → Ontario
17h 36m
3:34 PM - 5:30 AM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
18h 28m
8:40 AM - 4:48 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
22h 37m
12:52 PM - 11:49 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
15h 8m
9:00 AM - 3:08 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Orlando to Ontario, ideal for urgent plans or spontaneous trips.
Jun 26 - Jun 29, Economy
Orlando → Ontario
22h 32m
7:00 AM - 5:52 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
22h 31m
9:00 AM - 7:51 PM • 1 stop
Orlando → Ontario
17h 36m
3:34 PM - 5:30 AM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
18h 28m
8:40 AM - 4:48 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
22h 37m
12:52 PM - 11:49 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Jun 26 - Jun 29, Economy
Orlando → Ontario
15h 8m
9:00 AM - 3:08 PM • 1 stop
Orlando → Ontario
12h 13m
6:00 AM - 4:33 PM • 1 stop
Frontier Airlines
Looking for the fastest way to Ontario? These direct flight options from MCO to ONT offer both convenience and value—no layovers, just straight to your destination.
Aug 19 - Aug 24, Economy
Orlando → Ontario
8h 47m
3:45 PM - 6:12 PM • nonstop
Orlando → Ontario
8h 33m
11:20 PM - 7:33 AM • nonstop
Frontier Airlines
Aug 19 - Aug 24, Economy
Orlando → Ontario
8h 27m
6:15 AM - 8:22 AM • nonstop
Orlando → Ontario
8h 33m
11:20 PM - 7:33 AM • nonstop
Delta Airlines
Aug 19 - Aug 24, Economy
Orlando → Ontario
8h 24m
9:45 AM - 11:49 AM • nonstop
Orlando → Ontario
8h 33m
11:20 PM - 7:33 AM • nonstop
Delta Airlines
Aug 19 - Aug 24, Economy
Orlando → Ontario
8h 29m
8:15 AM - 10:24 AM • nonstop
Orlando → Ontario
8h 33m
11:20 PM - 7:33 AM • nonstop
American Airlines
Aug 19 - Aug 24, Economy
Orlando → Ontario
8h 42m
9:05 AM - 11:27 AM • nonstop
Orlando → Ontario
8h 33m
11:20 PM - 7:33 AM • nonstop
United Airlines
FAQs on Orlando to Ontario Flights
What are the airports in Orlando?
MCO
What’s the most popular airline flying from MCO to ONT?
The most popular airline flying from Orlando to Ontario are
Can I fly from MCO to ONT non-stop?
Yes, you can fly MCO to ONT non-stop on
Which airlines fly nonstop between Orlando and Ontario?
The non-stop flights between Orlando and Ontario are .
What’s the earliest departure time from MCO to ONT Airport?
The earliest flight leaves MCO at 5:40 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Orlando 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 MCO to ONT?
Read the fare rules of the Orlando 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 Orlando and Ontario?
operate flights between Orlando and Ontario
How long does a flight from Orlando to Ontario take?
It takes approximately 5 hour to fly non-stop from MCO to ONT, which is 2171.33 miles by air.
Which airlines provide the cheapest flights from Orlando (MCO) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from MCO were found on F9 : USD 356
Do I need a passport to fly between MCO and ONT?
No
What’s the latest departure time from MCO to ONT ?
The last flight leaves MCO at 3:45 pm
Orlando (MCO) to Ontario (ONT): Airport Information
| Origin Airport | Orlando International , Orlando, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 2171 miles |
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