Florida

$71+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Mar 27 — Apr 31
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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 February 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:59 am
ONT
-
MIA
1 stop25h 06m
Frontier
Wed 5/67:50 am
MIA
-
ONT
1 stop19h 05m
Frontier
Deal found 2/23$152
This Trip.com deal was found by Cheapflights users on 2/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:59 am
ONT
-
MIA
1 stop25h 06m
Frontier
Wed 4/227:00 am
MIA
-
ONT
1 stop19h 55m
Frontier
Deal found 2/24$160
This Trip.com deal was found by Cheapflights users on 2/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:59 am
ONT
-
MIA
1 stop25h 06m
Frontier
Wed 4/297:00 am
MIA
-
ONT
1 stop19h 55m
Frontier
Deal found 2/24$175
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:44 am
ONT
-
MIA
1 stop16h 48m
Frontier
Wed 4/227:00 am
MIA
-
ONT
1 stop19h 55m
Frontier
Deal found 2/22$177
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
-
MIA
1 stop8h 48m
Frontier
Tue 4/218:42 am
MIA
-
ONT
1 stop13h 07m
Frontier
Deal found 2/22$180
This Frontier deal was found by Cheapflights users on 2/24. 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 4/1812:59 am
ONT
-
PNS
1 stop12h 56m
Frontier
Sat 5/25:24 pm
PNS
-
ONT
1 stop8h 31m
Frontier
Deal found 2/24$190
This Trip.com deal was found by Cheapflights users on 2/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:20 am
ONT
-
MIA
1 stop20h 29m
Frontier
Tue 4/147:00 am
MIA
-
ONT
1 stop19h 55m
Frontier
Deal found 2/23$193
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:09 pm
ONT
-
TPA
2 stops17h 53m
Frontier
Tue 4/218:41 pm
TPA
-
ONT
1 stop30h 14m
Frontier
Deal found 2/24$194
This Frontier deal was found by Cheapflights users on 2/24. 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.
Thu 4/97:40 pm
ONT
-
FLL
1 stop11h 14m
Frontier
Fri 4/176:24 pm
FLL
-
ONT
1 stop8h 34m
Frontier
Deal found 2/24$200
This Frontier deal was found by Cheapflights users on 2/23. 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.
Sun 4/126:20 am
ONT
-
RSW
1 stop7h 09m
Frontier
Sat 4/186:09 pm
RSW
-
ONT
1 stop8h 46m
Frontier
Deal found 2/23$200
This Frontier deal was found by Cheapflights users on 2/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:20 am
ONT
-
TPA
1 stop20h 30m
Frontier
Wed 4/158:41 pm
TPA
-
ONT
1 stop13h 50m
Frontier
Deal found 2/25$200
This Frontier deal was found by Cheapflights users on 2/21. 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 4/79:26 pm
ONT
-
MCO
1 stop7h 07m
Frontier
Wed 4/1511:45 am
MCO
-
ONT
1 stop11h 54m
Frontier
Deal found 2/21$201

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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$370
Provider with most accurate pricing for Los Angeles-Orlando (ORL) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Orlando (ORL) flights.
From Ontario to Florida
One-way flight from Ontario to Florida
Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 25, 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

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Tue 4/28

12:49 pm-12:34 am

1 stop8h 45m

Sarasota Bradenton Intl

Wed 5/6

3:24 pm-9:00 pm

1 stop8h 36m

$285

OntarioJacksonville

ONT - JAX

ONTJAX

Ontario

Tue 3/17

10:25 pm-8:44 am

1 stop7h 19m

Jacksonville

Wed 3/25

3:59 pm-11:51 pm

2 stops10h 52m

$316

OntarioSarasota

ONT - SRQ

ONTSRQ

Ontario

Thu 4/9

11:55 pm-5:55 pm

2 stops15h 00m

Sarasota Bradenton Intl

Tue 4/14

4:10 pm-10:10 pm

2 stops9h 00m

$318

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 4/18

12:49 pm-12:40 am

1 stop8h 51m

Fort Lauderdale

Tue 4/21

6:30 pm-11:44 pm

1 stop8h 14m

$325

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Wed 4/15

12:49 pm-12:40 am

1 stop8h 51m

Fort Lauderdale

Thu 4/23

6:30 pm-11:44 pm

1 stop8h 14m

$325

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 4/14

10:15 pm-9:13 am

1 stop7h 58m

Fort Lauderdale

Tue 4/21

4:20 pm-9:00 pm

1 stop7h 40m

$325

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 4/14

10:15 pm-9:13 am

1 stop7h 58m

Fort Lauderdale

Wed 4/22

6:30 pm-11:44 pm

1 stop8h 14m

$325

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 3/16

10:25 pm-10:21 am

1 stop8h 56m

Fort Lauderdale

Tue 3/24

3:15 pm-9:00 pm

1 stop8h 45m

$356

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 4/7

6:00 am-8:41 pm

1 stop11h 41m

Fort Lauderdale

Wed 4/15

11:00 am-9:00 pm

2 stops13h 00m

$357

OntarioJacksonville

ONT - JAX

ONTJAX

Ontario

Thu 5/7

1:50 pm-10:45 pm

1 stop5h 55m

Jacksonville

Thu 5/14

5:35 am-9:30 am

1 stop6h 55m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.

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 February 25, 2026.
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.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

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 Delta, Southwest, and Frontier fly from Ontario to Florida in about 8h 05m. The time it takes to get you to your destination can typically vary by up to 6h 55m. There are 2291 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 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 $69. Users have also found prices from $98 and $114 on Delta and American Airlines, respectively.

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

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$272FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$155Average$425FlexibilityNo cancel feeOn-time69%
DeltaCheapest$159Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$453FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$268Average$489FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$286Average$473FlexibilityNo cancel feeOn-time63%

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