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$120+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Trip.com)

One-way from

$120
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$413
Provider with most accurate pricing for Los Angeles-Orlando (ORL) flight deals.
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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. 10% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This Trip.com deal was found by Cheapflights users on 3/24. 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 5/212:59 amONT - MIA
1 stop25h 23mFrontier
Wed 5/76:00 amMIA - ONT
1 stop20h 59mFrontier
Deal found 3/24$253
This eDestinos deal was found by Cheapflights users on 3/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:13 pmONT - MCO
1 stop21h 03mFrontier
Tue 4/222:53 pmMCO - ONT
1 stop25h 44mFrontier
Deal found 3/25$254
This JetBlue deal was found by Cheapflights users on 3/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:40 pmONT - FLL
1 stop10h 38mJetBlue
Thu 5/81:45 pmFLL - ONT
1 stop10h 26mJetBlue
Deal found 3/25$271
This JetBlue deal was found by Cheapflights users on 3/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:59 pmONT - MIA
1 stop11h 07mJetBlue
Thu 5/152:01 pmMIA - ONT
1 stop10h 10mJetBlue
Deal found 3/23$271
This Frontier deal was found by Cheapflights users on 3/26. 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.
Fri 4/44:25 pmONT - TPA
1 stop10h 06mFrontier
Fri 4/119:34 amTPA - ONT
1 stop10h 17mFrontier
Deal found 3/26$278
This CheapOair deal was found by Cheapflights users on 3/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/612:59 amONT - PNS
1 stop15h 28mFrontier
Mon 4/147:23 pmPNS - ONT
1 stop6h 36mFrontier
Deal found 3/25$290
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:40 pmONT - RSW
1 stop7h 45mAmerican Airlines
Sat 5/107:21 pmRSW - ONT
1 stop7h 22mAmerican Airlines
Deal found 3/25$317
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:15 pmONT - TPA
1 stop8h 47mDelta
Sat 4/266:00 amTPA - ONT
1 stop9h 16mDelta
Deal found 3/25$317
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/217:25 pmONT - PBI
2 stops12h 38mAmerican Airlines
Mon 4/287:22 pmPBI - ONT
1 stop7h 28mAmerican Airlines
Deal found 3/24$333
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/205:00 amONT - TPA
2 stops10h 17mUnited Airlines
Sat 4/2611:45 amTPA - ONT
2 stops11h 57mUnited Airlines
Deal found 3/25$337
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/710:54 amONT - MCO
1 stop8h 42mAmerican Airlines
Sat 6/147:40 pmMCO - ONT
1 stop7h 19mAmerican Airlines
Deal found 3/25$343
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1712:07 pmONT - JAX
1 stop9h 01mDelta
Mon 4/216:58 pmJAX - ONT
1 stop6h 38mDelta
Deal found 3/25$343

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 March 26, 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

Fri 5/2

12:59 am-5:22 am

1 stop25h 23m

Miami

Wed 5/7

6:00 am-11:59 pm

1 stop20h 59m

$253

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Thu 4/17

6:13 pm-6:16 pm

1 stop21h 03m

Orlando

Tue 4/22

2:53 pm-1:37 pm

1 stop25h 44m

$254

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 5/3

10:40 pm-12:18 pm

1 stop10h 38m

Fort Lauderdale

Thu 5/8

1:45 pm-9:11 pm

1 stop10h 26m

$271

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sun 5/11

10:59 pm-1:06 pm

1 stop11h 07m

Miami

Thu 5/15

2:01 pm-9:11 pm

1 stop10h 10m

$271

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Fri 4/11

4:25 pm-5:31 am

1 stop10h 06m

Tampa

Tue 4/15

6:45 am-2:27 pm

1 stop10h 42m

$278

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Thu 4/3

12:59 am-6:23 pm

1 stop15h 24m

Pensacola

Mon 4/7

7:27 pm-11:59 pm

1 stop6h 32m

$300

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 5/3

10:40 pm-9:25 am

1 stop7h 45m

Fort Myers SW Florida Intl

Sat 5/10

7:21 pm-11:43 pm

1 stop7h 22m

$317

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Mon 4/21

10:15 pm-10:02 am

1 stop8h 47m

Tampa

Sat 4/26

6:00 am-12:16 pm

1 stop9h 16m

$317

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 4/21

7:25 pm-11:03 am

2 stops12h 38m

Palm Beach Intl

Mon 4/28

7:22 pm-11:50 pm

1 stop7h 28m

$333

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Sun 4/20

5:00 am-6:17 pm

2 stops10h 17m

Tampa

Sat 4/26

11:45 am-8:42 pm

2 stops11h 57m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 $229). 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 March 26, 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 March 26, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,330 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 $124. Users have also found prices from $146 and $158 on JetBlue 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 $229). 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$97Average$321FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$131Average$223FlexibilityNo cancel feeOn-time65%
FrontierCheapest$145Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$197Average$443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$229Average$482FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$490FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$497FlexibilityNo cancel feeOn-time63%
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