Cheap flights from Ontario to Florida 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 Ontario to Florida 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.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 5:50 amONT-MCO
20h 35m1 stop
Frontier Logo
7:20 am - 9:17 pmMCO-ONT
16h 57m1 stop
$146Frontier
Find Deal
Fri, Dec 12 - Mon, Dec 15
Frontier Logo
2:06 pm - 11:58 pmONT-MCO
6h 52m1 stop
Frontier Logo
7:30 am - 11:24 pmMCO-ONT
18h 54m1 stop
$155Frontier
Find Deal
Thu, Jan 22 - Sat, Jan 24
Southwest Logo
8:55 am - 7:10 pmONT-SRQ
7h 15m1 stop
Southwest Logo
10:00 am - 2:45 pmSRQ-ONT
7h 45m1 stop
$305Southwest
Find Deal
Thu, Jan 29 - Mon, Feb 2
Delta Logo
10:30 pm - 11:04 amONT-EYW
9h 34m1 stop
Delta Logo
2:45 pm - 9:05 pmEYW-ONT
9h 20m1 stop
$309Delta
Find Deal
Fri, Jan 23 - Wed, Jan 28
American Airlines Logo
6:00 am - 4:23 pmONT-EYW
7h 23m1 stop
American Airlines Logo
5:15 pm - 10:48 pmEYW-ONT
8h 33m1 stop
$310American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
8:55 am - 7:10 pmONT-SRQ
7h 15m1 stop
Southwest Logo
12:30 pm - 8:45 pmSRQ-ONT
11h 15m2 stops
$310Southwest
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
5:05 am - 3:15 pmONT-JAX
7h 10m1 stop
United Airlines Logo
4:17 pm - 8:58 pmJAX-ONT
7h 41m1 stop
$327United Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 13
American Airlines Logo
10:58 am - 10:39 pmONT-PBI
8h 41m1 stop
American Airlines Logo
7:17 pm - 11:58 pmPBI-ONT
7h 41m1 stop
$335American Airlines
Find Deal
Wed, Feb 11 - Thu, Feb 19
Delta Logo
10:20 pm - 8:18 amONT-PNS
7h 58m1 stop
Delta Logo
1:37 pm - 9:05 pmPNS-ONT
9h 28m1 stop
$335Delta
Find Deal
Tue, Feb 17 - Tue, Feb 24
United Airlines Logo
8:00 am - 6:08 pmONT-PNS
8h 08m1 stop
United Airlines Logo
11:10 am - 8:50 pmPNS-ONT
11h 40m2 stops
$340United Airlines
Find Deal
Tue, Feb 17 - Tue, Feb 24

Frontier flights from Ontario to Florida

Our best Frontier deals on Ontario to Florida flight tickets
Frontier
Dec 12
ONT6:15 amOntario
20h 35m
1 stop
MCO5:50 amOrlando
Dec 15
MCO7:20 amOrlando
16h 57m
1 stop
ONT9:17 pmOntario
Frontier
Jan 22
ONT2:06 pmOntario
6h 52m
1 stop
MCO11:58 pmOrlando
Jan 24
MCO7:30 amOrlando
18h 54m
1 stop
ONT11:24 pmOntario
Frontier
Jan 21
ONT7:15 amOntario
6h 50m
1 stop
MCO5:05 pmOrlando
Jan 27
MCO7:05 amOrlando
11h 02m
1 stop
ONT3:07 pmOntario

Delta flights from Ontario to Florida

Our best Delta deals on Ontario to Florida flight tickets
Delta
Jan 9
ONT3:30 pmOntario
26h 04m
1 stop
FLL8:34 pmFort Lauderdale
Jan 17
FLL5:25 amFort Lauderdale
9h 06m
1 stop
ONT11:31 amOntario
Delta
Jan 9
ONT3:30 pmOntario
26h 04m
1 stop
FLL8:34 pmFort Lauderdale
Jan 14
FLL8:35 amFort Lauderdale
17h 16m
1 stop
ONT10:51 pmOntario
Delta
Jan 23
ONT10:30 pmOntario
9h 34m
1 stop
EYW11:04 amKey West
Jan 28
EYW2:45 pmKey West
9h 20m
1 stop
ONT9:05 pmOntario

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Florida 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 26, 2025.
Use the filters below to find and compare flights from Ontario to Florida that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Fri 12/12

6:15 am-5:50 am

1 stop20h 35m

Orlando

Mon 12/15

7:20 am-9:17 pm

1 stop16h 57m

$146

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Thu 1/22

2:06 pm-11:58 pm

1 stop6h 52m

Orlando

Sat 1/24

7:30 am-11:24 pm

1 stop18h 54m

$155

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Thu 1/29

8:55 am-7:10 pm

1 stop7h 15m

Sarasota Bradenton Intl

Mon 2/2

10:00 am-2:45 pm

1 stop7h 45m

$305

OntarioKey West

ONT - EYW

ONTEYW

Ontario

Fri 1/23

10:30 pm-11:04 am

1 stop9h 34m

Key West

Wed 1/28

2:45 pm-9:05 pm

1 stop9h 20m

$309

OntarioKey West

ONT - EYW

ONTEYW

Ontario

Sat 1/10

6:00 am-4:23 pm

1 stop7h 23m

Key West

Sat 1/17

5:15 pm-10:48 pm

1 stop8h 33m

$310

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Thu 1/29

8:55 am-7:10 pm

1 stop7h 15m

Sarasota Bradenton Intl

Mon 2/2

12:30 pm-8:45 pm

2 stops11h 15m

$310

OntarioJacksonville

ONT - JAX

ONTJAX

Ontario

Wed 1/7

5:05 am-3:15 pm

1 stop7h 10m

Jacksonville

Tue 1/13

4:17 pm-8:58 pm

1 stop7h 41m

$327

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 2/11

10:58 am-10:39 pm

1 stop8h 41m

Palm Beach Intl

Thu 2/19

7:17 pm-11:58 pm

1 stop7h 41m

$335

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Tue 2/17

10:20 pm-8:18 am

1 stop7h 58m

Pensacola

Tue 2/24

1:37 pm-9:05 pm

1 stop9h 28m

$335

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Tue 2/17

8:00 am-6:08 pm

1 stop8h 08m

Pensacola

Tue 2/24

11:10 am-8:50 pm

2 stops11h 40m

$340

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 Florida from

How to get the cheapest flight ticket from Ontario to Florida

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 Florida?

In general, September is the cheapest month to fly from Ontario to Florida. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you’re not able to fly to Florida in September, then August is your next best option. Flight prices from Ontario to Florida during August average around $356.

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

On average, the least expensive day to fly to Florida from Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $352. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Florida on Friday is $429.

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

Flying to Florida from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $326 when looking at flights departing in the afternoon. Flights to Florida are more costly in the morning, with an average ticket price of $396. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Florida from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida from Ontario for as low as $334 on momondo.

Can stopping save me money on Ontario to Florida flights?

You could potentially save up to 8% on your flight if you consider stops on a Ontario to Florida flight.

Cheap Ontario to Florida flight deals and tips

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

Fastest flight time

5h 48m

Direct flights

None
The fastest flight from Ontario to Florida takes 5h 48m
There are no direct flights from Ontario to Florida. There are no popular flight routes from Ontario to Florida.
  • When did momondo last update prices for flights from Ontario Airport to Florida?

    Prices for flights from Ontario Airport to Florida are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Florida.

  • What documentation or ID do you need to fly to Florida?

    The travel and health documents required for your trip to Florida can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Florida

Compare and see reviews for airlines that fly from Ontario to Florida with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $140Free CancellationRating
5.8
3,101 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,047 reviews
Search United Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.9
8,001 reviews
Search Delta flights
SouthwestPriceFrom $301Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
JetBluePriceFrom $466Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Florida from Ontario.

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

Flights from Ontario to Florida with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ontario to Florida flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Florida, momondo offers a useful price alert feature which will track prices for flights to Florida from Ontario and alert you when they change.

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1 adult
Fri 12/26
Fri 1/2

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