£139 Cheap Flights from Ontario Intl. Airport (ONT) to Orlando (MCO)

View £139 flight on Tue, 2 Jun 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Orlando International Airport (MCO)

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Cheap Flights from Ontario Intl. Airport (ONT) to Orlando (MCO)

Prices were available within the past 7 days and start at £139 for one-way flights and £493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, 24 Jun - Wed, 8 Jul
ONT
Ontario
MCO
Orlando
£493 Return, found 3 days ago
£493
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 24 Jun from Ontario to Orlando, returning Wed, 8 Jul, priced at £493 found 3 days ago
JetBlue Airways
Wed, 24 Jun - Wed, 8 Jul
ONT
Ontario
MCO
Orlando
£505 Return, found 3 days ago
£505
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 24 Jun from Ontario to Orlando, returning Wed, 8 Jul, priced at £505 found 3 days ago
JetBlue Airways
Wed, 24 Jun - Wed, 8 Jul
ONT
Ontario
MCO
Orlando
£532 Return, found 3 days ago
£532
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 24 Jun from Ontario to Orlando, returning Wed, 8 Jul, priced at £532 found 3 days ago
Alaska Airlines
Fri, 22 May - Sun, 31 May
ONT
Ontario
MCO
Orlando
£587 Return, found 11 hours ago
£587
Return
found 11 hours ago
Select Alaska Airlines flight, departing Fri, 22 May from Ontario to Orlando, returning Sun, 31 May, priced at £587 found 11 hours ago
Alaska Airlines
Fri, 22 May - Sun, 31 May
ONT
Ontario
MCO
Orlando
£605 Return, found 11 hours ago
£605
Return
found 11 hours ago
Select Alaska Airlines flight, departing Fri, 22 May from Ontario to Orlando, returning Sun, 31 May, priced at £605 found 11 hours ago
Alaska Airlines
Fri, 22 May - Sun, 31 May
ONT
Ontario
MCO
Orlando
£609 Return, found 11 hours ago
£609
Return
found 11 hours ago
Select Alaska Airlines flight, departing Fri, 22 May from Ontario to Orlando, returning Sun, 31 May, priced at £609 found 11 hours ago
Alaska Airlines
Fri, 22 May - Sun, 31 May
ONT
Ontario
MCO
Orlando
£625 Return, found 11 hours ago
£625
Return
found 11 hours ago
Select Alaska Airlines flight, departing Fri, 22 May from Ontario to Orlando, returning Sun, 31 May, priced at £625 found 11 hours ago
United
Wed, 6 May - Tue, 12 May
ONT
Ontario
MCO
Orlando
£631 Return, found 4 days ago
£631
Return
found 4 days ago
Select United flight, departing Wed, 6 May from Ontario to Orlando, returning Tue, 12 May, priced at £631 found 4 days ago
Alaska Airlines
Fri, 22 May - Sun, 31 May
ONT
Ontario
MCO
Orlando
£643 Return, found 11 hours ago
£643
Return
found 11 hours ago
Select Alaska Airlines flight, departing Fri, 22 May from Ontario to Orlando, returning Sun, 31 May, priced at £643 found 11 hours ago
Alaska Airlines
Fri, 22 May - Sun, 31 May
ONT
Ontario
MCO
Orlando
£647 Return, found 11 hours ago
£647
Return
found 11 hours ago
Select Alaska Airlines flight, departing Fri, 22 May from Ontario to Orlando, returning Sun, 31 May, priced at £647 found 11 hours ago

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) cost?
One-way flights typically cost between £442 and £1,376 and return flights often range between £668 and £2,068. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
There are approximately 62 connecting flights per day from Ontario International Airport (ONT) to Orlando International Airport (MCO). Some common connection points include Seattle - Tacoma International Airport (SEA), Denver International Airport (DEN), and Sky Harbor International Airport (PHX).
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
The earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) typically departs at approximately 12:05 AM local time, operated by F9. This is a seasonal service active in May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
You'll typically find the most flights from Los Angeles - Ontario Intl. (ONT) to Orlando Intl. (MCO) on a Thursday, with around 51 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and Alaska Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
The most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) are in the early morning, from 6am to 9am. About 33% of passengers prefer this time. Many major carriers, including American Airlines, Southwest Airlines and United Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Orlando with plenty of time to enjoy your destination.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
Flying from ONT to MCO with a connection usually takes about 6 hours 50 minutes, traveling roughly 2,167 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
Select the "Business class" and "First class" filters when looking for ONT to MCO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Orlando from Los Angeles - Ontario Intl. (ONT)?
If you're planning to travel to Orlando from Los Angeles - Ontario Intl. (ONT), you can fly directly into Orlando Intl. (MCO) Some flights may connect through major hubs like Denver Intl. (DEN), Sky Harbor Intl. (PHX), McCarran Intl. (LAS) before reaching Orlando. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Orlando, FL (MCO-Orlando Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Orlando Intl.
Return price
£493
Distance
3466 km
Average flight time
6 hours 5 mins

Book with confidence

Compare flights from Ontario Intl. Airport to Orlando easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ontario Intl. Airport to Orlando. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Orlando Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ontario Intl. Airport to Orlando Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ontario Intl. Airport (ONT) to Orlando Intl. (MCO)

The easiest way to view the best deals on flights from Ontario Intl. Airport to Orlando today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ontario Intl. Airport to Orlando Intl. start at just £493 and range up to £647.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Ontario Intl. Airport and Orlando
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Ontario Intl. Airport to Orlando flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ontario Intl. Airport to Orlando Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Ontario Intl. Airport to Orlando easily and book with confidence

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