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Cheap flights from Orlando to Los Angeles from $74

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 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:00 am - 2:27 pm
MCO
-
ONT
8h 27m1 stop
Frontier Logo
1:37 pm - 6:15 am
ONT
-
MCO
13h 38m1 stop
$148Frontier
Thu, Jan 29 - Tue, Feb 24
Frontier Logo
9:00 am - 2:27 pm
MCO
-
ONT
8h 27m1 stop
Frontier Logo
1:46 pm - 12:16 pm
ONT
-
MCO
19h 30m1 stop
$149Frontier
Thu, Jan 29 - Mon, Feb 2
Frontier Logo
9:00 am - 2:27 pm
MCO
-
ONT
8h 27m1 stop
Frontier Logo
6:00 am - 10:31 pm
ONT
-
MCO
13h 31m1 stop
$165Frontier
Thu, Jan 29 - Mon, Feb 23
Frontier Logo
7:20 am - 12:42 pm
MCO
-
ONT
8h 22m1 stop
Frontier Logo
8:30 am - 6:15 am
ONT
-
MCO
18h 45m1 stop
$166Frontier
Wed, Feb 18 - Sat, Feb 21
Frontier Logo
6:50 am - 6:01 pm
MCO
-
ONT
14h 11m1 stop
Frontier Logo
8:30 am - 6:15 am
ONT
-
MCO
18h 45m1 stop
$169Frontier
Thu, Feb 19 - Tue, Feb 24
Frontier Logo
7:30 am - 11:24 pm
MCO
-
ONT
18h 54m1 stop
Frontier Logo
6:20 am - 3:53 pm
ONT
-
MCO
30h 33m2 stops
$174Frontier
Sat, Feb 7 - Mon, Feb 9
Frontier Logo
7:30 am - 11:24 pm
MCO
-
ONT
18h 54m1 stop
Frontier Logo
3:36 pm - 3:53 pm
ONT
-
MCO
21h 17m1 stop
$181Frontier
Sat, Feb 7 - Mon, Feb 9
Frontier Logo
6:00 am - 1:39 pm
MCO
-
ONT
10h 39m1 stop
Frontier Logo
8:31 am - 10:57 pm
ONT
-
MCO
11h 26m1 stop
$182Frontier
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
7:30 am - 11:14 pm
MCO
-
ONT
18h 44m1 stop
Frontier Logo
6:00 am - 5:31 am
ONT
-
MCO
20h 31m1 stop
$183Frontier
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
7:05 am - 1:48 pm
MCO
-
ONT
9h 43m1 stop
Frontier Logo
1:46 pm - 11:44 pm
ONT
-
MCO
6h 58m1 stop
$184Frontier
Mon, Jan 19 - Fri, Jan 23

Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets
Frontier
Jan 29
MCO9:00 amOrlando
8h 27m
1 stop
ONT2:27 pmOntario
Feb 24
ONT1:37 pmOntario
13h 38m
1 stop
MCO6:15 amOrlando
$148
Find similar
Frontier
Jan 29
MCO9:00 amOrlando
8h 27m
1 stop
ONT2:27 pmOntario
Feb 2
ONT1:46 pmOntario
19h 30m
1 stop
MCO12:16 pmOrlando
$149
Find similar
Frontier
Jan 29
MCO9:00 amOrlando
8h 27m
1 stop
ONT2:27 pmOntario
Feb 23
ONT6:00 amOntario
13h 31m
1 stop
MCO10:31 pmOrlando
$165
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 December 9, 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

Thu 1/29

9:00 am-2:27 pm

1 stop8h 27m

Ontario

Tue 2/24

1:37 pm-6:15 am

1 stop13h 38m

$148

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 1/29

9:00 am-2:27 pm

1 stop8h 27m

Ontario

Mon 2/2

1:46 pm-12:16 pm

1 stop19h 30m

$149

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 1/29

9:00 am-2:27 pm

1 stop8h 27m

Ontario

Mon 2/23

6:00 am-10:31 pm

1 stop13h 31m

$165

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 2/18

7:20 am-12:42 pm

1 stop8h 22m

Ontario

Sat 2/21

8:30 am-6:15 am

1 stop18h 45m

$166

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 2/19

6:50 am-6:01 pm

1 stop14h 11m

Ontario

Tue 2/24

8:30 am-6:15 am

1 stop18h 45m

$169

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 2/7

7:30 am-11:24 pm

1 stop18h 54m

Ontario

Mon 2/9

6:20 am-3:53 pm

2 stops30h 33m

$174

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 2/7

7:30 am-11:24 pm

1 stop18h 54m

Ontario

Mon 2/9

3:36 pm-3:53 pm

1 stop21h 17m

$181

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 1/8

6:00 am-1:39 pm

1 stop10h 39m

Ontario

Mon 1/12

8:31 am-10:57 pm

1 stop11h 26m

$182

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 1/7

7:30 am-11:14 pm

1 stop18h 44m

Ontario

Mon 1/12

6:00 am-5:31 am

1 stop20h 31m

$183

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mon 1/19

7:05 am-1:48 pm

1 stop9h 43m

Ontario

Fri 1/23

1:46 pm-11:44 pm

1 stop6h 58m

$184

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 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 $209.

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 have Orlando to Ontario flight prices changed over time?

As of December 2025, prices for Orlando to Ontario flights are approximately 125% 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 48m

Direct flights

None
The fastest flight from Orlando to Ontario takes 7h 48m
There are no direct flights from Orlando to Ontario. There are no popular flight routes from Orlando to Ontario.
Search flight deals

  • 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 22m.

  • 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
3,085 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $317Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
DeltaPriceFrom $346Free CancellationRating
7.9
8,011 reviews
Search Delta flights

  • Southwest Flights From Orlando to Ontario

    Southwest flies from Orlando to Ontario around 1 time 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 $417 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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