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$85+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$169
(Trip.com)

One-way from

$85
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$319
Provider with most accurate pricing for Los Angeles-Orlando (ORL) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Orlando (ORL) flights.
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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 ($38 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 May 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 5/245:15 pmONT - MIA
1 stop9h 25mFrontier
Sat 5/317:10 amMIA - ONT
1 stop12h 10mFrontier
Deal found 4/29$198
This Frontier deal was found by Cheapflights users on 4/29. 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 5/245:15 pmONT - TPA
1 stop9h 45mFrontier
Wed 5/287:30 amTPA - ONT
1 stop7h 13mFrontier
Deal found 4/29$198
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/296:00 amONT - MIA
1 stop20h 43mMultiple Airlines
Tue 6/38:55 pmMIA - ONT
1 stop17h 49mMultiple Airlines
Deal found 4/30$200
This Gotogate deal was found by Cheapflights users on 4/30. 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.
Sat 5/38:24 amONT - MCO
1 stop19h 09mFrontier
Wed 5/78:26 pmMCO - ONT
1 stop13h 58mFrontier
Deal found 4/30$204
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/225:26 pmONT - TPA
1 stop9h 34mMultiple Airlines
Wed 5/286:15 amTPA - ONT
1 stop15h 27mMultiple Airlines
Deal found 4/30$255
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 7/306:58 pmONT - TPA
1 stop9h 27mAlaska Airlines
Tue 8/197:00 amTPA - ONT
1 stop9h 26mAlaska Airlines
Deal found 4/30$285
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Tue 6/310:59 pmONT - MCO
1 stop11h 40mJetBlue
Tue 6/1011:15 amMCO - ONT
1 stop12h 55mJetBlue
Deal found 4/29$291
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Tue 5/2710:59 pmONT - FLL
1 stop10h 36mJetBlue
Tue 6/311:00 amFLL - ONT
1 stop13h 11mJetBlue
Deal found 4/29$291
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 8/307:22 pmONT - MCO
1 stop9h 22mAlaska Airlines
Wed 9/39:30 amMCO - ONT
1 stop11h 58mAlaska Airlines
Deal found 4/29$294
This Delta deal was found by Cheapflights users on 4/28. 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 7/231:15 pmONT - MCO
1 stop7h 44mDelta
Tue 7/293:35 pmMCO - ONT
1 stop6h 45mDelta
Deal found 4/28$297
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Sun 5/1112:59 amONT - PNS
1 stop12h 39mMultiple Airlines
Fri 5/168:46 pmPNS - ONT
1 stop23h 01mMultiple Airlines
Deal found 4/30$304
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/712:59 amONT - RSW
1 stop7h 44mAmerican Airlines
Tue 7/154:07 pmRSW - ONT
1 stop8h 31mAmerican Airlines
Deal found 4/30$307

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 May 1, 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

Tue 5/27

6:25 am-5:43 am

1 stop20h 18m

Miami

Tue 6/3

8:55 pm-11:44 am

1 stop17h 49m

$169

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sat 5/24

5:15 pm-5:40 am

1 stop9h 25m

Miami

Sat 5/31

7:10 am-4:20 pm

1 stop12h 10m

$198

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Sat 5/24

5:15 pm-6:00 am

1 stop9h 45m

Tampa

Wed 5/28

7:30 am-11:43 am

1 stop7h 13m

$198

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Fri 5/16

12:59 am-2:58 pm

1 stop10h 59m

Orlando

Mon 5/19

6:00 am-11:15 am

1 stop8h 15m

$208

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Thu 5/22

5:26 pm-6:00 am

1 stop9h 34m

Tampa

Wed 5/28

6:15 am-6:42 pm

1 stop15h 27m

$255

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Tue 6/3

10:59 pm-1:39 pm

1 stop11h 40m

Orlando

Thu 6/12

1:50 pm-9:59 pm

1 stop11h 09m

$291

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 5/27

10:59 pm-12:35 pm

1 stop10h 36m

Fort Lauderdale

Tue 6/3

11:00 am-9:11 pm

1 stop13h 11m

$291

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sat 8/30

7:22 pm-7:44 am

1 stop9h 22m

Orlando

Wed 9/3

9:30 am-6:28 pm

1 stop11h 58m

$294

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Wed 7/23

1:15 pm-11:59 pm

1 stop7h 44m

Orlando

Tue 7/29

3:35 pm-7:20 pm

1 stop6h 45m

$297

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Sun 5/11

12:59 am-3:38 pm

1 stop12h 39m

Pensacola

Fri 5/16

8:46 pm-5:47 pm

1 stop23h 01m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 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
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

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 $89. Users have also found prices from $142 and $149 on Alaska Airlines and Delta, 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$243FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$149Average$234FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$186Average$321FlexibilityNo cancel feeOn-time62%
DeltaCheapest$228Average$441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$484FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$507FlexibilityNo cancel feeOn-time63%

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