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$96+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Ontario to Florida

Keep the following information in mind while searching for Ontario to Florida flight deals. Data was last updated July 16, 2025.

Round-trip from

$230
(Frontier)

One-way from

$96
(Priceline)

Popular in

December

Cheapest in

August

Average price

$319
From Ontario to Florida
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One-way flight from Ontario to Florida
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Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 16, 2025.

This Frontier deal was found by Cheapflights users on 7/14. 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.
Fri 8/157:22 pmONT - MCO
1 stop8h 28mFrontier
Mon 8/187:54 amMCO - ONT
1 stop6h 59mFrontier
Deal found 7/14$233
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:59 pmONT - PNS
1 stop17h 27mFrontier
Sat 9/275:21 pmPNS - ONT
1 stop28h 33mFrontier
Deal found 7/14$253
This Frontier deal was found by Cheapflights users on 7/15. 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.
Fri 8/17:22 pmONT - TPA
1 stop8h 13mFrontier
Fri 8/87:30 amTPA - ONT
1 stop7h 23mFrontier
Deal found 7/15$255
This Gotogate deal was found by Cheapflights users on 7/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/214:19 pmONT - MIA
1 stop23h 09mFrontier
Sat 9/276:45 amMIA - ONT
1 stop16h 09mFrontier
Deal found 7/15$259
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:39 amONT - MCO
1 stop9h 44mAlaska Airlines
Mon 9/295:50 pmMCO - ONT
1 stop9h 04mAlaska Airlines
Deal found 7/15$287
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:45 amONT - MIA
1 stop9h 39mDelta
Sun 8/316:00 amMIA - ONT
1 stop7h 20mDelta
Deal found 7/15$288
This JetBlue deal was found by Cheapflights users on 7/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:56 pmONT - FLL
1 stop11h 17mJetBlue
Tue 9/911:10 amFLL - ONT
1 stop13h 19mJetBlue
Deal found 7/15$291
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:59 pmONT - MCO
1 stop8h 01mAmerican Airlines
Sat 9/1311:18 amMCO - ONT
2 stops9h 58mAmerican Airlines
Deal found 7/14$292
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:39 pmONT - FLL
1 stop8h 00mUnited Airlines
Tue 8/197:45 amFLL - ONT
1 stop7h 47mUnited Airlines
Deal found 7/15$294
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:00 amONT - FLL
1 stop31h 52mAlaska Airlines
Mon 8/185:52 pmFLL - ONT
1 stop20h 13mAlaska Airlines
Deal found 7/15$298
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:51 pmONT - MIA
1 stop19h 29mAlaska Airlines
Wed 8/206:31 pmMIA - ONT
1 stop19h 13mAlaska Airlines
Deal found 7/15$298
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:45 amONT - FLL
1 stop11h 01mDelta
Wed 10/224:25 pmFLL - ONT
1 stop9h 16mDelta
Deal found 7/14$299

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 July 16, 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

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Thu 8/14

5:14 pm-6:50 am

1 stop10h 36m

Orlando

Mon 8/18

7:54 am-11:53 am

1 stop6h 59m

$230

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Fri 9/19

8:59 pm-4:26 pm

1 stop17h 27m

Pensacola

Sat 9/27

5:21 pm-7:54 pm

1 stop28h 33m

$253

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Fri 8/1

7:22 pm-6:35 am

1 stop8h 13m

Tampa

Fri 8/8

7:30 am-11:53 am

1 stop7h 23m

$255

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sun 9/21

4:19 pm-6:28 pm

1 stop23h 09m

Miami

Sat 9/27

6:45 am-7:54 pm

1 stop16h 09m

$259

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Wed 9/24

11:39 am-12:23 am

1 stop9h 44m

Orlando

Fri 10/3

5:50 pm-11:54 pm

1 stop9h 04m

$286

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sat 8/16

12:47 pm-10:25 pm

1 stop6h 38m

Orlando

Fri 8/22

2:46 pm-5:52 pm

1 stop6h 06m

$287

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Wed 8/27

11:45 am-12:24 am

1 stop9h 39m

Miami

Sun 8/31

6:00 am-10:20 am

1 stop7h 20m

$288

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 9/5

10:56 pm-1:13 pm

1 stop11h 17m

Fort Lauderdale

Tue 9/9

11:10 am-9:29 pm

1 stop13h 19m

$291

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 8/12

6:39 pm-5:39 am

1 stop8h 00m

Fort Lauderdale

Tue 8/19

7:45 am-12:32 pm

1 stop7h 47m

$294

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sat 8/16

6:51 pm-5:20 pm

1 stop19h 29m

Miami

Wed 8/20

6:31 pm-10:44 am

1 stop19h 13m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

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, September is the cheapest month in which you can book a flight from Ontario to Florida (average of $232). Flying from Ontario to Florida in March is currently the most expensive (average of $289). 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 July 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Florida as you normally would.

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 July 16, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,239 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,957 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,578 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,863 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Ontario to Florida one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $96. Users have also found prices from $137 and $139 on Hawaiian Airlines and JetBlue, respectively.

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

    The most popular route from Ontario to Florida is Ontario - Miami. You may also consider Ontario - Orlando 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, September is the cheapest month in which you can book a flight from Ontario to Florida (average of $232). Flying from Ontario to Florida in March is currently the most expensive (average of $289). 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 7 airlines flying from Ontario to Florida

Discover the top 7 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$225FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$252FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$196Average$373FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$472FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$424FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$473FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$503FlexibilityNo cancel feeOn-time63%

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