$139 Cheap United flights from Ontario to Orlando (ONT to MCO)

Find The Best Day To Fly from Ontario to Orlando

Amazing United ONT to MCO Flight Deals

The cheapest flights to Orlando Intl. found within the past 7 days were $282 round trip and $139 one way. Prices and availability subject to change. Additional terms may apply.

MCO From ONT Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Westgate Lakes Resort & Spa Universal Studios Area
JW Marriott Orlando Grande Lakes
Westgate Palace Hotel / Universal / I-Drive
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Frequently asked questions

Can I catch a flight from ONT to Orlando Intl. Airport right now?
For any current Orlando Intl. Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up en route.
What terminal is United Airlines at Ontario Airport?
Check your ticket to find out which Los Angeles - Ontario Intl. Airport (ONT) terminal you'll be taking off from on your way to Orlando Intl. Airport with United Airlines. If you can't spot the details on there, ask your airline.
Are there United Airlines non-stop flights from ONT to MCO?
Expect to make at least one stopover when jetting from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO), as United Airlines doesn't operate direct flights on this route. While in transit, you might like to grab a newly published novel or a magazine from the airport bookstore to make the time go faster.
How long is a United Airlines flight from ONT to MCO?
Watch a few TV episodes, listen to music through your headphones or just put your seat back and forget all your worries. Whatever you're into, find a way to pass the 5 hours and 51 minutes that it takes to fly from ONT to MCO with United Airlines.
How many direct and indirect flights does United Airlines fly from ONT to MCO?
United Airlines currently operates around 2 flights every day from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to MCO, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.