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$65+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Florida

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Florida (USFL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$130
(Frontier)

One-way from

$65
(Cheapflightsfares)
From Ontario to Florida
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One-way flight from Ontario to Florida
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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 January 21, 2025.

This Frontier deal was found by Cheapflights users on 1/20. 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 2/277:58 pmONT - TPA
1 stop10h 13mFrontier
Wed 3/511:45 amTPA - ONT
1 stop9h 13mFrontier
Deal found 1/20$130
This Frontier deal was found by Cheapflights users on 1/20. 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 2/228:09 pmONT - MIA
1 stop11h 44mFrontier
Wed 2/268:00 amMIA - ONT
1 stop12h 58mFrontier
Deal found 1/20$130
This Frontier deal was found by Cheapflights users on 1/20. 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 2/2812:59 amONT - RSW
1 stop12h 27mFrontier
Thu 3/612:42 pmRSW - ONT
1 stop14h 27mFrontier
Deal found 1/20$150
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Mon 3/35:13 pmONT - PNS
1 stop21h 10mFrontier
Mon 3/107:27 pmPNS - ONT
1 stop6h 42mFrontier
Deal found 1/20$160
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Sat 4/2612:10 pmONT - MCO
1 stop15h 03mFrontier
Tue 4/298:26 pmMCO - ONT
1 stop16h 27mFrontier
Deal found 1/20$180
This eDestinos deal was found by Cheapflights users on 1/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3112:59 amONT - FLL
2 stops31h 15mFrontier
Tue 4/1512:14 pmFLL - ONT
2 stops28h 26mFrontier
Deal found 1/21$218
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 2/181:05 pmONT - RSW
1 stop8h 31mDelta
Wed 2/264:52 pmRSW - ONT
1 stop9h 00mDelta
Deal found 1/20$273
This American Airlines deal was found by Cheapflights users on 1/19. 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 3/186:10 amONT - RSW
2 stops9h 19mAmerican Airlines
Tue 3/257:50 pmRSW - ONT
1 stop7h 04mAmerican Airlines
Deal found 1/19$278
This Delta deal was found by Cheapflights users on 1/20. 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 2/51:00 pmONT - FLL
1 stop8h 25mDelta
Thu 2/65:00 pmFLL - ONT
1 stop8h 52mDelta
Deal found 1/20$287
This Delta deal was found by Cheapflights users on 1/20. 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 2/51:00 pmONT - MIA
1 stop8h 51mDelta
Tue 2/116:40 pmMIA - ONT
1 stop8h 11mDelta
Deal found 1/20$287
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/287:00 amONT - FLL
1 stop20h 30mAlaska Airlines
Tue 3/47:00 amFLL - ONT
1 stop17h 27mAlaska Airlines
Deal found 1/21$304
This Delta deal was found by Cheapflights users on 1/19. 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.
Sun 2/161:05 pmONT - PBI
1 stop8h 15mDelta
Wed 2/196:00 amPBI - ONT
1 stop8h 55mDelta
Deal found 1/19$307

Find flights from Ontario to Florida within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioTampa

ONT - TPA

ONTTPA

Ontario

Thu 2/27

7:58 pm-9:11 am

1 stop10h 13m

Tampa

Wed 3/5

11:45 am-5:58 pm

1 stop9h 13m

$130

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sat 2/22

8:09 pm-10:53 am

1 stop11h 44m

Miami

Wed 3/5

8:00 am-5:58 pm

1 stop12h 58m

$130

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 2/28

12:59 am-4:26 pm

1 stop12h 27m

Fort Myers SW Florida Intl

Thu 3/6

12:42 pm-12:09 am

1 stop14h 27m

$150

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Mon 3/3

5:13 pm-4:23 pm

1 stop21h 10m

Pensacola

Mon 3/10

7:27 pm-12:09 am

1 stop6h 42m

$160

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sat 4/26

8:20 am-6:23 am

1 stop19h 03m

Orlando

Tue 4/29

9:05 pm-11:20 am

1 stop17h 15m

$180

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Fri 5/23

10:40 pm-1:06 pm

1 stop11h 26m

Miami

Sun 6/1

2:01 pm-9:22 pm

1 stop10h 21m

$271

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 2/18

1:05 pm-12:36 am

1 stop8h 31m

Fort Myers SW Florida Intl

Wed 2/26

4:52 pm-10:52 pm

1 stop9h 00m

$273

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 3/18

6:10 am-6:29 pm

2 stops9h 19m

Fort Myers SW Florida Intl

Tue 3/25

7:50 pm-11:54 pm

1 stop7h 04m

$278

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 2/4

1:00 pm-12:25 am

1 stop8h 25m

Fort Lauderdale

Wed 2/5

5:00 pm-10:52 pm

1 stop8h 52m

$287

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Wed 2/5

1:00 pm-12:51 am

1 stop8h 51m

Miami

Thu 2/6

6:10 pm-10:52 pm

1 stop7h 42m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Ontario to Florida

Get recent, data-driven insights about flights from Ontario to Florida including ideal travel times, pricing trends, and more.

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 $230). 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 January 21, 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 January 21, 2025.
Get a feel of what it's like to fly with Frontier, JetBlue 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
4,659 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,659 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,659 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,659 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,659 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 $65. Users have also found prices from $136 and $137 on JetBlue 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 $230). 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.

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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$78Average$295FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$120Average$216FlexibilityNo cancel feeOn-time65%
FrontierCheapest$146Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$197Average$422FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$517FlexibilityNo cancel feeOn-time63%
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