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Cheap flights from Orlando to Los Angeles from $58

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 12/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:50 am - 6:01 pmMCO-ONT
14h 11m1 stop
Frontier Logo
6:00 am - 5:40 amONT-MCO
20h 40m1 stop
$163Frontier
Find Deal
Fr, Feb 20 - Mo, Feb 23
Frontier Logo
7:30 am - 11:24 pmMCO-ONT
18h 54m1 stop
Frontier Logo
7:15 am - 12:15 amONT-MCO
14h 00m1 stop
$166Frontier
Find Deal
Sa, Jan 24 - Sa, Feb 7
Frontier Logo
6:00 am - 11:27 amMCO-ONT
8h 27m1 stop
Frontier Logo
3:20 pm - 5:31 amONT-MCO
11h 11m1 stop
$182Frontier
Find Deal
Di, Dez 9 - Sa, Dez 13
Frontier Logo
11:30 am - 5:32 pmMCO-ONT
9h 02m1 stop
Frontier Logo
6:20 pm - 12:59 amONT-MCO
27h 39m1 stop
$183Frontier
Find Deal
Mo, Dez 15 - Mi, Dez 31
Frontier Logo
6:00 am - 5:30 pmMCO-ONT
14h 30m1 stop
Frontier Logo
4:04 pm - 5:50 amONT-MCO
10h 46m1 stop
$184Frontier
Find Deal
Mi, Dez 31 - Di, Jan 6
Frontier Logo
9:00 am - 2:27 pmMCO-ONT
8h 27m1 stop
Frontier Logo
3:22 pm - 7:10 pmONT-MCO
24h 48m2 stops
$199Frontier
Find Deal
Do, Jan 22 - Do, Jan 29
Frontier Logo
6:00 am - 2:25 pmMCO-ONT
11h 25m1 stop
Frontier Logo
3:20 pm - 5:31 amONT-MCO
11h 11m1 stop
$203Frontier
Find Deal
Sa, Dez 6 - Sa, Dez 13
Frontier Logo
8:42 pm - 11:59 pmMCO-ONT
30h 17m1 stop
Frontier Logo
6:20 pm - 12:59 amONT-MCO
27h 39m1 stop
$204Frontier
Find Deal
Mo, Dez 22 - Mi, Dez 31
Frontier Logo
6:00 am - 11:27 amMCO-ONT
8h 27m1 stop
Frontier Logo
4:01 pm - 5:31 amONT-MCO
10h 30m1 stop
$207Frontier
Find Deal
Di, Dez 9 - So, Dez 14
Frontier Logo
6:00 am - 4:31 pmMCO-ONT
13h 31m1 stop
Frontier Logo
6:00 pm - 5:50 amONT-MCO
8h 50m1 stop
$208Frontier
Find Deal
Sa, Dez 20 - Mo, Dez 29

Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets
Frontier
Feb 20
MCO6:50 amOrlando
14h 11m
1 stop
ONT6:01 pmOntario
Feb 23
ONT6:00 amOntario
20h 40m
1 stop
MCO5:40 amOrlando
$163
Find similar
Frontier
Jan 24
MCO7:30 amOrlando
18h 54m
1 stop
ONT11:24 pmOntario
Feb 7
ONT7:15 amOntario
14h 00m
1 stop
MCO12:15 amOrlando
$166
Find similar
Frontier
Dec 10
MCO5:51 pmOrlando
20h 18m
1 stop
ONT11:09 amOntario
Dec 15
ONT2:59 pmOntario
29h 42m
1 stop
MCO11:41 pmOrlando
$182
Find similar

United Airlines flights from Orlando to Ontario

Our best United Airlines deals on Orlando to Ontario flight tickets
United Airlines
Dec 9
MCO1:40 pmOrlando
10h 02m
2 stops
ONT8:42 pmOntario
Dec 13
ONT5:05 amOntario
9h 45m
2 stops
MCO5:50 pmOrlando
$625
Find similar
United Airlines
Dec 3
MCO8:00 amOrlando
7h 32m
1 stop
ONT12:32 pmOntario
Dec 15
ONT6:41 pmOntario
9h 46m
1 stop
MCO7:27 amOrlando
$672
Find similar
United Airlines
Dec 6
MCO7:00 pmOrlando
29h 49m
1 stop
ONT9:49 pmOntario
Dec 10
ONT6:00 amOntario
12h 59m
2 stops
MCO9:59 pmOrlando
$698
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Orlando to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 25, 2025.
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

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fr 2/20

6:50 am-6:01 pm

1 stop14h 11m

Ontario

Mo 2/23

6:00 am-5:40 am

1 stop20h 40m

$163

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sa 1/24

7:30 am-11:24 pm

1 stop18h 54m

Ontario

Sa 2/7

7:15 am-12:15 am

1 stop14h 00m

$166

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Di 12/9

6:00 am-11:27 am

1 stop8h 27m

Ontario

Sa 12/13

3:20 pm-5:31 am

1 stop11h 11m

$182

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mo 12/15

11:30 am-5:32 pm

1 stop9h 02m

Ontario

Mi 12/31

6:20 pm-12:59 am

1 stop27h 39m

$183

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mi 12/31

6:00 am-5:30 pm

1 stop14h 30m

Ontario

Di 1/6

4:04 pm-5:50 am

1 stop10h 46m

$184

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 1/22

9:00 am-2:27 pm

1 stop8h 27m

Ontario

Do 1/29

3:22 pm-7:10 pm

2 stops24h 48m

$199

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sa 12/6

6:00 am-2:25 pm

1 stop11h 25m

Ontario

Sa 12/13

3:20 pm-5:31 am

1 stop11h 11m

$203

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mo 12/22

8:42 pm-11:59 pm

1 stop30h 17m

Ontario

Mi 12/31

6:20 pm-12:59 am

1 stop27h 39m

$204

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Di 12/9

6:00 am-11:27 am

1 stop8h 27m

Ontario

So 12/14

4:01 pm-5:31 am

1 stop10h 30m

$207

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sa 12/20

6:00 am-4:31 pm

1 stop13h 31m

Ontario

Mo 12/29

6:00 pm-5:50 am

1 stop8h 50m

$208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to Ontario?

In general, April 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 $190. If you aren’t able to travel during the month of April, then book flights to Ontario from Orlando during February instead. Flights to Ontario in February, while not as cheap as those in April, still average around $211.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $281. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Orlando to Ontario for around $379.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Orlando to Ontario when you can find flight prices for as low as $288. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $505 on average. Flights to Ontario from Orlando at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Orlando when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Orlando for as low as $264 on momondo.

How have Orlando to Ontario flight prices changed over time?

As of November 2025, prices for Orlando to Ontario flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Orlando to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Orlando to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

7h 39m

Direct flights

None
The fastest flight from Orlando to Ontario takes 7h 39m
There are no direct flights from Orlando to Ontario. There are no popular flight routes from Orlando to Ontario.
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  • 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 8h 02m.

  • 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?

  • 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?

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
FrontierPriceFrom $151Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $317Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
DeltaPriceFrom $346Free CancellationRating
7.9
7,999 reviews
Search Delta flights

  • Southwest Flights From Orlando to Ontario

    Southwest flies from Orlando to Ontario around 3 times per week, with 4,254 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Orlando to Ontario in the last 72 hours was $317 (round-trip), much lower than the average airfare cost of $419 for Southwest flights on this route.

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.

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1 adult
Do 12/25
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