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Cheap flights from Orlando to Los Angeles from $77

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 9/19. 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

Frontier Logo
1:17 pm - 6:35 pmMCO-ONT
8h 18m1 stop
Frontier Logo
12:28 pm - 3:02 pmONT-MCO
23h 34m1 stop
$153Frontier
Find Deal
Kam, Sep 18 - Min, Sep 21
Frontier Logo
9:00 am - 5:54 pmMCO-ONT
11h 54m1 stop
Frontier Logo
12:49 pm - 12:05 amONT-MCO
8h 16m1 stop
$154Frontier
Find Deal
Kam, Okt 23 - Min, Okt 26
Frontier Logo
5:45 am - 11:28 amMCO-ONT
8h 43m1 stop
Frontier Logo
12:28 pm - 3:02 pmONT-MCO
23h 34m1 stop
$156Frontier
Find Deal
Jum, Sep 12 - Min, Sep 14
Frontier Logo
5:45 am - 11:28 amMCO-ONT
8h 43m1 stop
Frontier Logo
7:30 pm - 6:30 amONT-MCO
8h 00m1 stop
$157Frontier
Find Deal
Sen, Sep 22 - Kam, Sep 25
Frontier Logo
5:45 am - 11:28 amMCO-ONT
8h 43m1 stop
Frontier Logo
12:13 pm - 12:05 amONT-MCO
8h 52m1 stop
$158Frontier
Find Deal
Jum, Sep 5 - Sen, Sep 8
Frontier Logo
1:17 pm - 6:35 pmMCO-ONT
8h 18m1 stop
Frontier Logo
8:59 pm - 5:44 amONT-MCO
29h 45m1 stop
$159Frontier
Find Deal
Kam, Okt 2 - Sab, Okt 4
Frontier Logo
1:33 pm - 9:56 pmMCO-ONT
11h 23m1 stop
Frontier Logo
7:30 pm - 6:30 amONT-MCO
8h 00m1 stop
$160Frontier
Find Deal
Rab, Sep 17 - Kam, Okt 2
Frontier Logo
6:45 am - 7:54 pmMCO-ONT
16h 09m1 stop
Frontier Logo
12:13 pm - 12:05 amONT-MCO
8h 52m1 stop
$161Frontier
Find Deal
Sab, Sep 6 - Sen, Sep 8
Logo
7:40 pm - 11:33 amMCO-ONT
18h 53m2 stops
Logo
8:59 pm - 12:45 amONT-MCO
24h 46m1 stop
$184
Find Deal
Rab, Sep 10 - Min, Sep 14
Logo
7:40 pm - 11:33 amMCO-ONT
18h 53m2 stops
Logo
12:13 pm - 12:05 amONT-MCO
8h 52m1 stop
$186
Find Deal
Rab, Sep 17 - Jum, Sep 19

Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets
Frontier
Sep 18
MCO1:17 pmOrlando
8h 18m
1 stop
ONT6:35 pmOntario
Sep 21
ONT12:28 pmOntario
23h 34m
1 stop
MCO3:02 pmOrlando
$153
Find similar
Frontier
Oct 23
MCO9:00 amOrlando
11h 54m
1 stop
ONT5:54 pmOntario
Oct 26
ONT12:49 pmOntario
8h 16m
1 stop
MCO12:05 amOrlando
$154
Find similar
Frontier
Sep 12
MCO5:45 amOrlando
8h 43m
1 stop
ONT11:28 amOntario
Sep 14
ONT12:28 pmOntario
23h 34m
1 stop
MCO3:02 pmOrlando
$156
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 Agustus 19, 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

Kam 9/18

1:17 pm-6:35 pm

1 stop8h 18m

Ontario

Min 9/21

12:28 pm-3:02 pm

1 stop23h 34m

$153

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Kam 10/23

9:00 am-5:54 pm

1 stop11h 54m

Ontario

Min 10/26

12:49 pm-12:05 am

1 stop8h 16m

$154

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Jum 9/12

5:45 am-11:28 am

1 stop8h 43m

Ontario

Min 9/14

12:28 pm-3:02 pm

1 stop23h 34m

$156

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sen 9/22

5:45 am-11:28 am

1 stop8h 43m

Ontario

Kam 9/25

7:30 pm-6:30 am

1 stop8h 00m

$157

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Jum 9/5

5:45 am-11:28 am

1 stop8h 43m

Ontario

Sen 9/8

12:13 pm-12:05 am

1 stop8h 52m

$158

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Kam 10/2

1:17 pm-6:35 pm

1 stop8h 18m

Ontario

Sab 10/4

8:59 pm-5:44 am

1 stop29h 45m

$159

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Rab 9/17

1:33 pm-9:56 pm

1 stop11h 23m

Ontario

Kam 10/2

7:30 pm-6:30 am

1 stop8h 00m

$160

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sab 9/6

6:45 am-7:54 pm

1 stop16h 09m

Ontario

Sen 9/8

12:13 pm-12:05 am

1 stop8h 52m

$161

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Rab 9/10

7:40 pm-11:33 am

2 stops18h 53m

Ontario

Min 9/14

8:59 pm-12:45 am

1 stop24h 46m

$184

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Rab 9/17

7:40 pm-11:33 am

2 stops18h 53m

Ontario

Jum 9/19

12:13 pm-12:05 am

1 stop8h 52m

$186

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 $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 $270 on momondo.

How have Orlando to Ontario flight prices changed over time?

As of August 2025, prices for Orlando to Ontario flights are approximately 87% 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

Best Price Found

$77

Fastest flight time

7h 06m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Orlando in the past 72 hours is $77. The best round-trip flight deal from Orlando to Ontario found on momondo in the last 72 hours is $153.
The fastest flight from Orlando to Ontario takes 7h 06m
There are no direct flights from Orlando to Ontario. Popular non-direct route for this connection is Orlando Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)
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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 10m.

  • 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 $148Free CancellationRating
5.8
3,211 reviews
Search Frontier flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $317Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $346Free CancellationRating
7.9
7,981 reviews
Search Delta flights

  • Southwest Flights From Orlando to Ontario

    Southwest flies from Orlando to Ontario around 2 times per week, with 4,246 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 $416 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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