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$67+ Cheap flights from Ontario (ONT) to Florida

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Ontario to Florida

Cheapest flights from Ontario to Florida
Explore the most affordable flight options available from Ontario to Florida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 pmONT - MCO
1 stop8h 33mFrontier
Mon 1/127:45 amMCO - ONT
1 stop10h 06mFrontier
Deal found 12/26$332
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:16 pmONT - MCO
1 stop9h 29mFrontier
Sat 1/173:27 pmMCO - ONT
1 stop10h 32mFrontier
Deal found 12/26$352
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:14 amONT - MIA
1 stop12h 24mFrontier
Mon 1/121:07 pmMIA - ONT
1 stop13h 49mFrontier
Deal found 12/26$353
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:14 amONT - TPA
1 stop13h 16mFrontier
Wed 1/75:47 pmTPA - ONT
1 stop8h 27mFrontier
Deal found 12/26$353
This CheapOair deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:14 amONT - MCO
1 stop13h 18mFrontier
Thu 1/88:00 amMCO - ONT
1 stop11h 20mFrontier
Deal found 12/26$354
This Mytrip deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amONT - MCO
1 stop20h 45mFrontier
Mon 1/55:35 amMCO - ONT
1 stop14h 55mFrontier
Deal found 12/26$373
This Mytrip deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:14 amONT - MCO
1 stop13h 18mFrontier
Mon 1/58:42 pmMCO - ONT
1 stop28h 30mFrontier
Deal found 12/26$383
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:14 amONT - MIA
1 stop12h 24mFrontier
Sat 1/103:11 pmMIA - ONT
1 stop11h 03mFrontier
Deal found 12/26$383
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:19 amONT - TPA
1 stop13h 11mFrontier
Wed 1/75:47 pmTPA - ONT
1 stop8h 27mFrontier
Deal found 12/26$383
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:16 pmONT - MIA
1 stop9h 19mFrontier
Fri 2/2710:17 pmMIA - ONT
1 stop12h 09mFrontier
Deal found 12/26$387
This Priceline deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amONT - PNS
1 stop9h 46mFrontier
Mon 1/57:26 pmPNS - ONT
1 stop6h 33mFrontier
Deal found 12/25$403
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:16 pmONT - MIA
1 stop9h 19mFrontier
Thu 1/812:52 pmMIA - ONT
1 stop14h 04mFrontier
Deal found 12/26$403

Find flight deals from Ontario to Florida

Keep the following information in mind while searching for Ontario to Florida flight deals. Data was last updated December 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$134
(eDestinos)

One-way from

$67
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$390
Provider with most accurate pricing for Los Angeles-Orlando (ORL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Orlando (ORL) flights.
Search Deals
From Ontario to Florida
Search Deals
One-way flight from Ontario to Florida
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Ontario to Florida that are best for you.

Fly from

Ontario

Fly to

Florida

Route

Depart

Return

Price

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Sat 1/31

7:15 am-11:53 am

1 stop25h 38m

Tampa

Thu 2/5

5:44 pm-12:20 am

1 stop9h 36m

$165

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Fri 2/6

6:20 am-11:59 pm

1 stop14h 39m

Miami

Sun 2/8

1:41 pm-12:43 pm

1 stop26h 02m

$200

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Sat 2/21

6:00 am-3:15 pm

1 stop7h 15m

Pensacola

Wed 2/25

4:23 pm-9:34 pm

1 stop7h 11m

$203

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Thu 1/29

6:20 am-5:22 pm

1 stop9h 02m

Pensacola

Sun 2/1

6:17 pm-12:20 am

1 stop8h 03m

$210

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Mon 1/19

8:32 am-11:42 pm

1 stop12h 10m

Orlando

Thu 1/22

6:10 am-12:20 am

1 stop21h 10m

$220

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Sat 2/21

8:21 am-10:20 pm

1 stop10h 59m

Tampa

Wed 2/25

11:40 am-9:34 pm

1 stop12h 54m

$220

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Sun 1/11

6:00 am-9:41 pm

1 stop12h 41m

Tampa

Fri 1/23

5:44 pm-12:20 am

1 stop9h 36m

$253

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sat 1/17

10:30 pm-8:49 am

1 stop7h 19m

Orlando

Sat 1/24

6:15 am-11:31 am

1 stop8h 16m

$257

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Thu 1/15

8:02 am-1:14 am

1 stop14h 12m

Tampa

Mon 1/19

2:24 pm-1:37 pm

2 stops26h 13m

$269

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Sun 1/18

7:56 pm-10:33 am

1 stop11h 37m

Tampa

Wed 2/25

11:40 am-9:34 pm

1 stop12h 54m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Florida

Have a flexible travel schedule? Discover the best time to fly to Florida from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Florida

What is the cheapest month to book a flight from Ontario to Florida?

Currently, December is the cheapest month in which you can book a flight from Ontario to Florida (average of $69). Flying from Ontario to Florida in November is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to FL?

Find hourly flight availability from Ontario to Florida. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

It’s optimal to fly from Ontario to Florida in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Ontario to Florida?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Florida. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Florida flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Florida

Get insights into the airlines that provide service to Florida. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida. Reviews last updated December 28, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Florida have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,019 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,113 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,072 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,065 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Florida. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Florida?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Florida.

  • How long is the flight from Ontario to Florida?

    Airlines like Frontier, Delta, and Alaska Airlines fly from Ontario to Florida in about 9h 06m. The time it takes to get you to your destination can typically vary by up to 16h 32m. There are 2166 mi between Ontario and Florida. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Ontario to Florida?

    The most popular route from Ontario to Florida is Ontario - Orlando. You may also consider Ontario - Miami or Ontario - Fort Lauderdale.

  • Can I find deals for flights from Ontario to Florida that include hotel bookings?

    Yes. In addition to deals on Ontario to Florida flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Florida?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Florida.

  • Can I find deals for business class flights from Ontario to Florida?

    Yes. Cheapflights offers flight deals from Ontario to Florida by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Florida?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Florida (average of $69). Flying from Ontario to Florida in November is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Florida

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to Florida

Discover the top 6 airlines that operate flights from Ontario to Florida. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$147Average$256FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$435FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$419FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$297Average$517FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$297Average$466FlexibilityNo cancel feeOn-time63%

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