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Cheap flights from Ontario to Florida from $115

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 7/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Florida

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:36 am - 11:05 pm
ONT
-
MCO
10h 29m
1 stop
Frontier Logo
12:49 pm - 7:32 am
MCO
-
ONT
21h 43m
1 stop
$241Frontier
Mon, Aug 10 - Wed, Aug 19
Frontier Logo
4:34 pm - 5:30 am
ONT
-
MCO
9h 56m
1 stop
Frontier Logo
10:15 am - 3:14 pm
MCO
-
ONT
7h 59m
1 stop
$242Frontier
Mon, Aug 10 - Sat, Aug 15
Multiple Airlines Logo
9:36 am - 12:09 pm
ONT
-
FLL
23h 33m
1 stop
Multiple Airlines Logo
9:00 am - 10:05 am
FLL
-
ONT
28h 05m
2 stops
$272Multiple Airlines
Mon, Aug 17 - Mon, Aug 31
Multiple Airlines Logo
9:33 am - 12:20 pm
ONT
-
FLL
23h 47m
1 stop
Multiple Airlines Logo
9:00 am - 10:04 am
FLL
-
ONT
28h 04m
2 stops
$278Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Delta Logo
12:00 pm - 10:57 pm
ONT
-
SRQ
7h 57m
1 stop
Delta Logo
6:00 am - 10:42 am
SRQ
-
ONT
7h 42m
1 stop
$355Delta
Tue, Aug 18 - Tue, Aug 25
Southwest Logo
8:30 am - 9:20 pm
ONT
-
SRQ
9h 50m
2 stops
Southwest Logo
6:15 am - 12:40 pm
SRQ
-
ONT
9h 25m
2 stops
$366Southwest
Wed, Jul 8 - Wed, Jul 15
Delta Logo
10:00 pm - 9:55 am
ONT
-
SRQ
8h 55m
1 stop
Delta Logo
6:00 am - 10:42 am
SRQ
-
ONT
7h 42m
1 stop
$368Delta
Mon, Aug 17 - Tue, Aug 25
American Airlines Logo
10:25 am - 10:24 pm
ONT
-
JAX
8h 59m
1 stop
American Airlines Logo
6:11 pm - 10:34 pm
JAX
-
ONT
7h 23m
1 stop
$369American Airlines
Tue, Jul 7 - Tue, Jul 14
American Airlines Logo
12:37 pm - 10:21 pm
ONT
-
RSW
6h 44m
1 stop
American Airlines Logo
6:24 am - 11:47 am
RSW
-
ONT
8h 23m
1 stop
$386American Airlines
Thu, Sep 10 - Tue, Sep 15
Southwest Logo
7:25 am - 4:45 pm
ONT
-
JAX
6h 20m
1 stop
Southwest Logo
5:50 am - 9:15 am
JAX
-
ONT
6h 25m
1 stop
$386Southwest
Tue, Aug 11 - Mon, Aug 17

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Frontier flights from Ontario to Florida

Our best Frontier deals on Ontario to Florida flight tickets
Frontier
Aug 10
ONT9:36 amOntario
10h 29m
1 stop
MCO11:05 pmOrlando
Aug 19
MCO12:49 pmOrlando
21h 43m
1 stop
ONT7:32 amOntario
$241
Frontier
Aug 10
ONT4:34 pmOntario
9h 56m
1 stop
MCO5:30 amOrlando
Aug 15
MCO10:15 amOrlando
7h 59m
1 stop
ONT3:14 pmOntario
$242
Frontier
Aug 1
ONT3:40 pmOntario
11h 14m
1 stop
TPA5:54 amTampa
Aug 8
TPA12:40 pmTampa
14h 10m
1 stop
ONT11:50 pmOntario
$243

Delta flights from Ontario to Florida

Our best Delta deals on Ontario to Florida flight tickets
Delta
Aug 18
ONT12:00 pmOntario
7h 57m
1 stop
SRQ10:57 pmSarasota Bradenton Intl
Aug 26
SRQ6:00 amSarasota Bradenton Intl
7h 42m
1 stop
ONT10:42 amOntario
$355
Delta
Aug 17
ONT10:00 pmOntario
8h 55m
1 stop
SRQ9:55 amSarasota Bradenton Intl
Aug 25
SRQ6:00 amSarasota Bradenton Intl
7h 42m
1 stop
ONT10:42 amOntario
$368
Delta
Jul 8
ONT10:00 pmOntario
7h 55m
1 stop
PBI8:55 amPalm Beach Intl
Jul 15
PBI6:00 amPalm Beach Intl
7h 38m
1 stop
ONT10:38 amOntario
$377

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 June 20, 2026.
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

Cheapest round-trip

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Mon 8/10

9:36 am-11:05 pm

1 stop10h 29m

Orlando

Wed 8/19

12:49 pm-7:32 am

1 stop21h 43m

$241

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Mon 8/10

4:34 pm-5:30 am

1 stop9h 56m

Orlando

Sat 8/15

10:15 am-3:14 pm

1 stop7h 59m

$242

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 8/17

9:36 am-12:09 pm

1 stop23h 33m

Fort Lauderdale

Mon 8/31

9:00 am-10:05 am

2 stops28h 05m

$272

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 8/24

9:33 am-12:20 pm

1 stop23h 47m

Fort Lauderdale

Mon 8/31

9:00 am-10:04 am

2 stops28h 04m

$278

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Tue 8/18

12:00 pm-10:57 pm

1 stop7h 57m

Sarasota Bradenton Intl

Tue 8/25

6:00 am-10:42 am

1 stop7h 42m

$355

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Wed 7/8

8:30 am-9:20 pm

2 stops9h 50m

Sarasota Bradenton Intl

Wed 7/15

6:15 am-12:40 pm

2 stops9h 25m

$366

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Mon 8/17

10:00 pm-9:55 am

1 stop8h 55m

Sarasota Bradenton Intl

Tue 8/25

6:00 am-10:42 am

1 stop7h 42m

$368

OntarioJacksonville

ONT - JAX

ONTJAX

Ontario

Tue 7/7

10:25 am-10:24 pm

1 stop8h 59m

Jacksonville

Tue 7/14

6:11 pm-10:34 pm

1 stop7h 23m

$369

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 9/10

12:37 pm-10:21 pm

1 stop6h 44m

Fort Myers SW Florida Intl

Tue 9/15

6:24 am-11:47 am

1 stop8h 23m

$386
Quickest round-trip

OntarioJacksonville

ONT - JAX

ONTJAX

Ontario

Tue 8/11

7:25 am-4:45 pm

1 stop6h 20m

Jacksonville

Mon 8/17

5:50 am-9:15 am

1 stop6h 25m

$386

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 $77. If you’re not able to fly to Florida in September, then May is your next best option. Flight prices from Ontario to Florida during May average around $79.

What is the cheapest Ontario to Florida flight route?

Fly from Ontario to Tampa for the best Ontario - Florida flight prices

How far in advance should I book a flight from Ontario 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 $389 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 $313 on momondo.

What cabin class options are available on Ontario to Florida flights?

There is only 1 cabin class available to choose from on Ontario to Florida flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ontario to Florida flights?

You could potentially save up to 1% 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 53m

Direct flights

Mon

Airports in Florida

256 airports
The fastest flight from Ontario to Florida takes 5h 53m
Direct flights go from Ontario to Florida on Monday. There are no airlines offering direct flights.
There are 256 airports in Florida. From Ontario there are direct flights to Orlando (MCO).
Search flight deals

Frequently asked questions about flying 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 $124Free CancellationRating
5.6
2,877 reviews
Search Frontier flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
DeltaPriceFrom $212Free CancellationRating
7.8
8,420 reviews
Search Delta flights
JetBluePriceFrom $213Free CancellationRating
7.1
2,987 reviews
Search JetBlue flights
SouthwestPriceFrom $286Free CancellationRating
7.9
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $296Free CancellationRating
7.1
11,715 reviews
Search American Airlines 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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