Cheap flights from Orlando to Los Angeles from $99
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orlando to Los Angeles departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Frontier deals on Orlando to Ontario flight tickets
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Use the filters below to find and compare flights from Orlando to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Sat 10/31
10:01 am-4:38 pm
1 stop9h 37m
Ontario
Mon 11/9
2:23 pm-5:41 am
1 stop12h 18m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Tue 11/3
10:01 am-4:38 pm
1 stop9h 37m
Ontario
Wed 11/11
11:52 am-12:43 am
1 stop9h 51m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Tue 1/19
6:18 pm-10:38 am
1 stop19h 20m
Ontario
Tue 1/26
6:30 am-4:21 pm
1 stop6h 51m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Wed 1/27
7:20 pm-12:05 am
1 stop7h 45m
Ontario
Tue 2/2
11:36 am-11:57 pm
1 stop9h 21m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Thu 12/10
9:30 am-3:10 pm
1 stop8h 40m
Ontario
Wed 12/16
1:35 pm-10:35 pm
1 stop6h 00m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Thu 10/29
6:00 am-12:14 pm
1 stop9h 14m
Ontario
Sun 11/1
7:49 pm-5:37 am
1 stop6h 48m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Thu 10/29
5:30 pm-10:59 pm
1 stop8h 29m
Ontario
Sun 11/1
11:59 pm-9:39 am
1 stop6h 40m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Wed 12/16
4:59 pm-11:57 pm
1 stop9h 58m
Ontario
Thu 1/7
5:05 pm-5:43 am
1 stop9h 38m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Thu 10/29
7:10 am-12:36 pm
1 stop8h 26m
Ontario
Wed 11/4
7:07 am-7:50 pm
1 stop9h 43m
OrlandoOntario
MCO Orlando - ONT Ontario
MCOONT
Orlando
Thu 12/10
9:30 am-3:10 pm
1 stop8h 40m
Ontario
Tue 12/15
5:45 am-6:15 pm
2 stops9h 30m
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Orlando to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Orlando and Ontario?
Prices are currently low for flights on this route.
Typical prices usually range from $260 to $476.The lowest price recently found on this route was $197.
What is the cheapest month to fly to Ontario?
In general, January is the cheapest month to fly from Orlando to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you aren’t able to travel during the month of January, then book flights to Ontario from Orlando during February instead. Flights to Ontario in February, while not as cheap as those in January, still average around $318.
How have Orlando to Ontario flight prices changed over time?
As of October 2026, prices for Orlando to Ontario flights are approximately 36% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Orlando to Ontario?
Frontier is the most popular carrier operating from Orlando to Ontario
What airlines fly to Ontario?
Frontier, Delta and American Airlines are the top three most popular airlines that fly to Ontario from Orlando according to our data. Frontier is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Orlando and Ontario?
Phoenix (PHX) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Orlando to Ontario?
Flights via Las Vegas (LAS) offer the lowest average round-trip price of $357.
Which layover airport has the shortest travel time from Orlando to Ontario?
Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 6h 45m.
Which layover airport has the shortest connection time from Orlando to Ontario?
Dallas (DFW) has the shortest average layover time for this route: 1h 04m.
When to book flights from Orlando to Ontario
Cheap Orlando to Ontario (ORL to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Orlando to Ontario
Frequently asked questions about flying from Orlando to Ontario
How far is Orlando to Ontario by plane?
There are 2162.1 mi between Orlando and Ontario. A reasonable flight in good conditions will take 7h 33m.
When did momondo last update prices for flights from Orlando to Ontario Airport?
Prices for flights from Orlando to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Orlando to Ontario Airport?
There are 4 operators available for flights from Orlando to Ontario Airport as of October 2026.
How old do you have to be to fly from Orlando to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Orlando to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Orlando to Ontario?
Based on momondo bookings for flights between Orlando and Ontario, the leading airline is Frontier, making up 55% of the total bookings. Other popular airlines include American Airlines with 23% and Southwest with 22%.
Best airlines flying from Orlando to Ontario
Compare and see reviews for airlines that fly from Orlando to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $170 | Free Cancellation | Rating 5.6 2,550 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 7.9 4,222 reviews | |||
| PriceFrom $343 | Free Cancellation | Rating 7.0 12,145 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Orlando to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Orlando to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Orlando to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Orlando on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Orlando to Ontario?
momondo helps you find the best flight between Orlando and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Orlando to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Orlando are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.