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$106+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$234
(Frontier)

One-way from

$106
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$346
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 ($43 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 June 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 junio 12, 2025.

This Frontier deal was found by Cheapflights users on 6/11. 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.
mié. 8/137:22 pmONT - MIA
1 stop7h 23mFrontier
lun. 8/187:15 amMIA - ONT
1 stop7h 38mFrontier
Deal found 6/11$234
This CheapOair deal was found by Cheapflights users on 6/10. 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.
jue. 9/1112:59 amONT - MCO
1 stop20h 41mFrontier
dom. 9/218:00 amMCO - ONT
1 stop10h 11mFrontier
Deal found 6/10$253
This CheapOair deal was found by Cheapflights users on 6/10. 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.
mié. 10/112:59 amONT - TPA
1 stop25h 32mFrontier
dom. 10/56:37 amTPA - ONT
1 stop30h 14mFrontier
Deal found 6/10$262
This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 7/15:08 pmONT - MIA
1 stop10h 18mDelta
vie. 7/46:00 amMIA - ONT
1 stop7h 20mDelta
Deal found 6/11$277
This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 9/126:00 amONT - FLL
1 stop7h 22mDelta
mié. 9/177:00 amFLL - ONT
1 stop7h 24mDelta
Deal found 6/10$281
This United Airlines deal was found by Cheapflights users on 6/12. 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.
lun. 10/66:37 pmONT - MCO
1 stop7h 56mUnited Airlines
mar. 10/148:00 amMCO - ONT
1 stop10h 02mUnited Airlines
Deal found 6/12$282
This Delta deal was found by Cheapflights users on 6/10. 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.
mié. 8/61:15 pmONT - MCO
1 stop7h 44mDelta
jue. 8/144:50 pmMCO - ONT
1 stop8h 30mDelta
Deal found 6/10$287
This American Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 8/712:22 pmONT - FLL
2 stops9h 13mAmerican Airlines
mar. 8/1211:07 amFLL - ONT
2 stops10h 17mAmerican Airlines
Deal found 6/12$291
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 7/15:08 pmONT - TPA
1 stop9h 50mDelta
sáb. 7/55:20 amTPA - ONT
1 stop8h 18mDelta
Deal found 6/10$291
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 8/510:05 pmONT - RSW
1 stop8h 38mDelta
mar. 8/126:00 pmRSW - ONT
1 stop7h 20mDelta
Deal found 6/10$297
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 9/1510:59 pmONT - PBI
1 stop8h 00mDelta
mar. 9/162:15 pmPBI - ONT
1 stop8h 27mDelta
Deal found 6/10$297
This American Airlines deal was found by Cheapflights users on 6/11. 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.
lun. 9/810:35 pmONT - TPA
1 stop8h 49mAmerican Airlines
mié. 9/104:49 pmTPA - ONT
1 stop7h 35mAmerican Airlines
Deal found 6/11$297

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 junio 12, 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

OntarioMiami

ONT - MIA

ONTMIA

Ontario

mié. 8/13

7:22 pm-5:45 am

1 stop7h 23m

Miami

lun. 8/18

7:15 am-11:53 am

1 stop7h 38m

$234

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

jue. 9/11

12:59 am-12:40 am

1 stop20h 41m

Orlando

dom. 9/21

8:00 am-3:11 pm

1 stop10h 11m

$253

OntarioTampa

ONT - TPA

ONTTPA

Ontario

mié. 10/1

12:59 am-5:31 am

1 stop25h 32m

Tampa

dom. 10/5

6:37 am-9:51 am

1 stop30h 14m

$262

OntarioMiami

ONT - MIA

ONTMIA

Ontario

mar. 7/1

5:08 pm-6:26 am

1 stop10h 18m

Miami

vie. 7/4

6:00 am-10:20 am

1 stop7h 20m

$277

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

vie. 9/12

6:00 am-4:22 pm

1 stop7h 22m

Fort Lauderdale

mié. 9/17

7:00 am-11:24 am

1 stop7h 24m

$281

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

lun. 10/6

6:37 pm-5:33 am

1 stop7h 56m

Orlando

mar. 10/14

8:00 am-3:02 pm

1 stop10h 02m

$282

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

mié. 8/6

1:15 pm-11:59 pm

1 stop7h 44m

Orlando

jue. 8/14

4:50 pm-10:20 pm

1 stop8h 30m

$287

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

jue. 8/7

12:22 pm-12:35 am

2 stops9h 13m

Fort Lauderdale

mar. 8/12

11:07 am-6:24 pm

2 stops10h 17m

$291

OntarioTampa

ONT - TPA

ONTTPA

Ontario

mar. 7/1

5:08 pm-5:58 am

1 stop9h 50m

Tampa

sáb. 7/5

5:20 am-10:38 am

1 stop8h 18m

$291

OntarioTampa

ONT - TPA

ONTTPA

Ontario

lun. 9/8

10:35 pm-10:24 am

1 stop8h 49m

Tampa

mié. 9/10

4:49 pm-9:24 pm

1 stop7h 35m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $228). 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 junio 12, 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.

Rainfall in Florida by month

Plan your trip to Florida by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida ranges from 2.4 - 8.7 inches per month. June is typically the wettest month, when rainfall can reach 8.7 in. November is typically the driest time to visit Florida when rainfall is around 2.4 in.

Temperature in Florida by month

Plan your trip to Florida by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Ontario to Florida by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

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 $130. Users have also found prices from $139 and $141 on Delta and American Airlines, 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 $228). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$258FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$162Average$231FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$236Average$473FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$436FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$251Average$326FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$290Average$475FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$505FlexibilityNo cancel feeOn-time63%

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