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Cheap flights from Florida to Los Angeles from $66

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 4/22. 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
7:00 am - 11:55 pm
MIA
-
ONT
19h 55m
1 stop
Frontier Logo
8:26 am - 12:09 am
ONT
-
MIA
12h 43m
1 stop
$176Frontier
Tue, Apr 14 - Thu, Apr 16
Frontier Logo
5:35 pm - 4:38 pm
MIA
-
ONT
26h 03m
1 stop
Frontier Logo
8:21 am - 1:09 am
ONT
-
MIA
13h 48m
1 stop
$195Frontier
Thu, Apr 30 - Sun, May 3
Multiple Airlines Logo
6:00 am - 11:55 pm
MCO
-
ONT
20h 55m
2 stops
Multiple Airlines Logo
8:26 am - 12:50 pm
ONT
-
MCO
25h 24m
1 stop
$214Multiple Airlines
Wed, Apr 29 - Fri, May 1
United Airlines Logo
8:04 am - 12:48 pm
JAX
-
ONT
7h 44m
1 stop
United Airlines Logo
6:05 am - 4:20 pm
ONT
-
JAX
7h 15m
1 stop
$311United Airlines
Wed, Mar 25 - Wed, Apr 1
American Airlines Logo
3:55 pm - 11:59 pm
JAX
-
ONT
11h 04m
2 stops
American Airlines Logo
10:36 pm - 8:51 am
ONT
-
JAX
7h 15m
1 stop
$316American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
3:55 pm - 11:59 pm
JAX
-
ONT
11h 04m
2 stops
American Airlines Logo
11:58 pm - 10:33 am
ONT
-
JAX
7h 35m
1 stop
$318American Airlines
Wed, Mar 25 - Tue, Mar 31
Delta Logo
3:59 pm - 11:51 pm
JAX
-
ONT
10h 52m
2 stops
Delta Logo
5:09 pm - 8:46 am
ONT
-
JAX
12h 37m
2 stops
$321Delta
Wed, Mar 25 - Tue, Mar 31
Delta Logo
3:00 pm - 9:00 pm
RSW
-
ONT
9h 00m
1 stop
Delta Logo
12:49 pm - 12:48 am
ONT
-
RSW
8h 59m
1 stop
$321Delta
Tue, Apr 14 - Wed, Apr 15
Multiple Airlines Logo
9:39 am - 6:49 pm
JAX
-
ONT
12h 10m
1 stop
Multiple Airlines Logo
8:21 am - 6:04 pm
ONT
-
JAX
30h 43m
2 stops
$329Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
5:22 pm - 10:36 pm
JAX
-
ONT
8h 14m
1 stop
United Airlines Logo
5:10 am - 10:04 pm
ONT
-
JAX
13h 54m
2 stops
$331United Airlines
Wed, Mar 25 - Wed, Apr 1

Frontier flights from Florida to Ontario

Our best Frontier deals on Florida to Ontario flight tickets
Frontier
Apr 14
MIA7:00 amMiami
19h 55m
1 stop
ONT11:55 pmOntario
Apr 16
ONT8:26 amOntario
12h 43m
1 stop
MIA12:09 amMiami
$176
Frontier
Apr 30
MIA5:35 pmMiami
26h 03m
1 stop
ONT4:38 pmOntario
May 3
ONT8:21 amOntario
13h 48m
1 stop
MIA1:09 amMiami
$195
Frontier
Mar 25
FLL10:45 amFort Lauderdale
8h 30m
1 stop
ONT4:15 pmOntario
Apr 1
ONT5:18 pmOntario
12h 41m
1 stop
FLL8:59 amFort Lauderdale
$200

American Airlines flights from Florida to Ontario

Our best American Airlines deals on Florida to Ontario flight tickets
American Airlines
Mar 25
JAX3:55 pmJacksonville
11h 04m
2 stops
ONT11:59 pmOntario
Mar 31
ONT10:36 pmOntario
7h 15m
1 stop
JAX8:51 amJacksonville
$316
American Airlines
Mar 25
JAX3:55 pmJacksonville
11h 04m
2 stops
ONT11:59 pmOntario
Mar 31
ONT11:58 pmOntario
7h 35m
1 stop
JAX10:33 amJacksonville
$318
American Airlines
Apr 1
FLL3:10 pmFort Lauderdale
9h 14m
1 stop
ONT9:24 pmOntario
Apr 6
ONT11:58 pmOntario
7h 56m
1 stop
FLL10:54 amFort Lauderdale
$325

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 February 25, 2026.
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

MiamiOntario

MIA - ONT

MIAONT

Miami

Tue 4/14

7:00 am-11:55 pm

1 stop19h 55m

Ontario

Thu 4/16

8:26 am-12:09 am

1 stop12h 43m

$176

MiamiOntario

MIA - ONT

MIAONT

Miami

Thu 4/30

5:35 pm-4:38 pm

1 stop26h 03m

Ontario

Sun 5/3

8:21 am-1:09 am

1 stop13h 48m

$195

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 4/29

6:00 am-11:55 pm

2 stops20h 55m

Ontario

Fri 5/1

8:26 am-12:50 pm

1 stop25h 24m

$214

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 3/25

8:04 am-12:48 pm

1 stop7h 44m

Ontario

Wed 4/1

6:05 am-4:20 pm

1 stop7h 15m

$311

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 3/25

3:55 pm-11:59 pm

2 stops11h 04m

Ontario

Tue 3/31

10:36 pm-8:51 am

1 stop7h 15m

$316

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 3/25

3:55 pm-11:59 pm

2 stops11h 04m

Ontario

Tue 3/31

11:58 pm-10:33 am

1 stop7h 35m

$318

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 3/25

3:59 pm-11:51 pm

2 stops10h 52m

Ontario

Tue 3/31

5:09 pm-8:46 am

2 stops12h 37m

$321

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 4/14

3:00 pm-9:00 pm

1 stop9h 00m

Ontario

Wed 4/15

12:49 pm-12:48 am

1 stop8h 59m

$321

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 4/15

9:39 am-6:49 pm

1 stop12h 10m

Ontario

Sun 4/19

8:21 am-6:04 pm

2 stops30h 43m

$329

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Wed 3/25

5:22 pm-10:36 pm

1 stop8h 14m

Ontario

Wed 4/1

5:10 am-10:04 pm

2 stops13h 54m

$331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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 February instead. Flights to Ontario in February, while not as cheap as those in August, still average around $347.

Can stopping save me money on Florida to Ontario flights?

You could potentially save up to 38% 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

Fastest flight time

6h 31m

Direct flights

None
The fastest flight from Florida to Ontario takes 6h 31m
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
5.7
3,041 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights
DeltaPriceFrom $183Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $202Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,300 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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