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Cheap flights from Florida to Los Angeles from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida to Los Angeles departing on 12/11. 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
11:30 am - 6:35 pmMCO-ONT
10h 05m1 stop
Frontier Logo
2:59 pm - 11:41 pmONT-MCO
29h 42m1 stop
$129Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
1:57 pm - 6:35 pmJAX-ONT
7h 38m1 stop
Frontier Logo
7:33 pm - 10:36 amONT-JAX
12h 03m1 stop
$130Frontier
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
9:59 pm - 4:33 pmMIA-ONT
21h 34m1 stop
Multiple Airlines Logo
2:05 pm - 8:54 pmONT-MIA
27h 49m1 stop
$143Multiple Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
Multiple Airlines Logo
7:30 am - 4:33 pmMCO-ONT
12h 03m1 stop
Multiple Airlines Logo
3:20 pm - 5:31 amONT-MCO
11h 11m1 stop
$148Multiple Airlines
Find Deal
Fri, Dec 12 - Sat, Dec 13
Delta Logo
5:30 am - 11:02 amFLL-ONT
8h 32m1 stop
Delta Logo
6:40 am - 8:42 pmONT-FLL
11h 02m1 stop
$295Delta
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Wed, Dec 10 - Sun, Dec 14
Delta Logo
12:59 pm - 11:04 pmFLL-ONT
13h 05m2 stops
Delta Logo
10:25 pm - 9:24 amONT-FLL
7h 59m1 stop
$300Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Alaska Airlines Logo
7:00 am - 11:29 pmFLL-ONT
19h 29m1 stop
Alaska Airlines Logo
6:00 am - 7:10 amONT-FLL
22h 10m1 stop
$306Alaska Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 15
Alaska Airlines Logo
6:42 pm - 11:19 amFLL-ONT
19h 37m1 stop
Alaska Airlines Logo
6:00 am - 7:10 amONT-FLL
22h 10m1 stop
$327Alaska Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
American Airlines Logo
8:15 am - 1:57 pmRSW-ONT
8h 42m1 stop
American Airlines Logo
10:40 pm - 11:26 amONT-RSW
9h 46m1 stop
$337American Airlines
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Sat, Feb 14 - Sat, Feb 21
American Airlines Logo
8:15 am - 7:00 pmRSW-ONT
13h 45m2 stops
American Airlines Logo
11:59 pm - 1:06 pmONT-RSW
10h 07m2 stops
$347American Airlines
Find Deal
Sat, Feb 14 - Sat, Feb 21

Frontier flights from Florida to Ontario

Our best Frontier deals on Florida to Ontario flight tickets
Frontier
Dec 4
MCO11:30 amOrlando
10h 05m
1 stop
ONT6:35 pmOntario
Dec 8
ONT2:59 pmOntario
29h 42m
1 stop
MCO11:41 pmOrlando
$129
Find similar
Frontier
Dec 4
MCO4:33 pmOrlando
27h 00m
1 stop
ONT4:33 pmOntario
Dec 9
ONT6:15 amOntario
20h 35m
1 stop
MCO5:50 amOrlando
$130
Find similar
Frontier
Nov 19
MCO8:59 pmOrlando
17h 12m
1 stop
ONT11:11 amOntario
Nov 20
ONT3:31 pmOntario
24h 50m
1 stop
MCO7:21 pmOrlando
$131
Find similar

Delta flights from Florida to Ontario

Our best Delta deals on Florida to Ontario flight tickets
Delta
Dec 10
FLL5:30 amFort Lauderdale
8h 32m
1 stop
ONT11:02 amOntario
Dec 14
ONT6:40 amOntario
11h 02m
1 stop
FLL8:42 pmFort Lauderdale
$295
Find similar
Delta
Dec 10
FLL12:59 pmFort Lauderdale
13h 05m
2 stops
ONT11:04 pmOntario
Dec 14
ONT10:25 pmOntario
7h 59m
1 stop
FLL9:24 amFort Lauderdale
$300
Find similar
Delta
Dec 10
FLL3:30 pmFort Lauderdale
11h 28m
2 stops
ONT11:58 pmOntario
Dec 14
ONT10:25 pmOntario
13h 50m
2 stops
FLL3:15 pmFort Lauderdale
$305
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Florida 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 5, 2025.
Use the filters below to find and compare flights from Florida to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 12/4

11:30 am-6:35 pm

1 stop10h 05m

Ontario

Mon 12/8

2:59 pm-11:41 pm

1 stop29h 42m

$129

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Thu 12/4

1:57 pm-6:35 pm

1 stop7h 38m

Ontario

Thu 12/11

7:33 pm-10:36 am

1 stop12h 03m

$130

MiamiOntario

MIA - ONT

MIAONT

Miami

Thu 12/4

9:59 pm-4:33 pm

1 stop21h 34m

Ontario

Fri 12/12

2:05 pm-8:54 pm

1 stop27h 49m

$143

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 12/12

7:30 am-4:33 pm

1 stop12h 03m

Ontario

Sat 12/13

3:20 pm-5:31 am

1 stop11h 11m

$148

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 12/10

5:30 am-11:02 am

1 stop8h 32m

Ontario

Sun 12/14

6:40 am-8:42 pm

1 stop11h 02m

$295

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 12/10

12:59 pm-11:04 pm

2 stops13h 05m

Ontario

Sun 12/14

10:25 pm-9:24 am

1 stop7h 59m

$300

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 12/4

7:00 am-11:29 pm

1 stop19h 29m

Ontario

Mon 12/15

6:00 am-7:10 am

1 stop22h 10m

$306

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 12/5

6:42 pm-11:19 am

1 stop19h 37m

Ontario

Sat 12/13

6:00 am-7:10 am

1 stop22h 10m

$327

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sat 2/14

8:15 am-1:57 pm

1 stop8h 42m

Ontario

Sat 2/21

10:40 pm-11:26 am

1 stop9h 46m

$337

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sat 2/14

8:15 am-7:00 pm

2 stops13h 45m

Ontario

Sat 2/21

11:59 pm-1:06 pm

2 stops10h 07m

$347

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 Florida 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, August is the cheapest month to fly from Florida to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you aren’t able to travel during the month of August, then book flights to Ontario from Florida during November instead. Flights to Ontario in November, while not as cheap as those in August, still average around $339.

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 Thursday when prices can be found for as low as $286. 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 Florida to Ontario for around $499.

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

In the afternoon is the cheapest time of day to fly from Florida to Ontario when you can find flight prices for as low as $294. Flying to Ontario in the afternoon 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 $437 on average. Flights to Ontario from Florida at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Florida to Ontario flights?

You could potentially save up to 27% on your flight if you consider stops on a Florida to Ontario flight.

Cheap Florida to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida to Ontario

Direct flights

None
There are no direct flights from Florida to Ontario. There are no popular flight routes from Florida to Ontario.
Search flight deals

  • When did momondo last update prices for flights from Florida to Ontario Airport?

    Prices for flights from Florida to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Florida to Ontario Airport?

  • How old do you have to be to fly from Florida to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florida to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Florida to Ontario

Compare and see reviews for airlines that fly from Florida to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $153Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
DeltaPriceFrom $204Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Florida to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Florida to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Florida to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Florida on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Florida to Ontario?

Once you have performed a search for Florida to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Florida to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Florida 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.

An easier way to manage your Ontario trip

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