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$65+ Cheap flights from Florida to Ontario (ONT)

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

Discover tips and strategies to find the most affordable flight options for your journey from Florida (USFL) to Ontario (ONT). 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 Januari 21, 2025.

Round-trip from

$130
(Frontier)

One-way from

$65
(Frontier)
From Florida to Ontario
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One-way flight from Florida to Ontario
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Find flight deals from Florida to Ontario

Cheapest flights from Florida to Ontario
Explore the most affordable flight options available from Florida to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Januari 21, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 2/268:00 amMIA - ONT
1 stop12h 58mFrontier
Sabtu 3/18:09 pmONT - MIA
1 stop11h 44mFrontier
Deal found 1/19$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.
Selasa 3/47:15 amMCO - ONT
1 stop14h 43mFrontier
Selasa 3/252:43 pmONT - MCO
1 stop13h 11mFrontier
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.
Rabu 2/1211:45 amTPA - ONT
1 stop9h 13mFrontier
Selasa 2/257:58 pmONT - TPA
1 stop11h 42mFrontier
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.
Sabtu 2/155:36 pmPNS - ONT
1 stop8h 33mFrontier
Ahad 2/2312:59 amONT - PNS
1 stop15h 28mFrontier
Deal found 1/20$151
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Khamis 2/67:00 amFLL - ONT
1 stop11h 11mAlaska Airlines
Sabtu 2/84:06 pmONT - FLL
1 stop11h 14mAlaska Airlines
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.
Selasa 2/47:00 amMIA - ONT
1 stop7h 50mDelta
Khamis 2/61:00 pmONT - MIA
1 stop8h 51mDelta
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.
Selasa 2/411:44 amFLL - ONT
2 stops14h 08mDelta
Sabtu 2/87:05 amONT - FLL
1 stop9h 30mDelta
Deal found 1/20$292
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 2/56:00 amMIA - ONT
1 stop10h 51mAmerican Airlines
Sabtu 2/812:48 pmONT - MIA
2 stops8h 58mAmerican Airlines
Deal found 1/20$292
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Selasa 2/48:00 amFLL - ONT
2 stops13h 37mAmerican Airlines
Sabtu 2/87:00 amONT - FLL
2 stops13h 00mAmerican Airlines
Deal found 1/20$297
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Khamis 2/131:29 pmMIA - ONT
1 stop8h 29mMultiple Airlines
Ahad 2/167:00 amONT - MIA
1 stop8h 47mMultiple Airlines
Deal found 1/21$298
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Ahad 2/97:18 pmPBI - ONT
1 stop7h 40mAmerican Airlines
Jumaat 2/2111:59 pmONT - PBI
1 stop8h 59mAmerican Airlines
Deal found 1/20$307
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.
Rabu 2/55:47 pmTPA - ONT
1 stop8h 05mDelta
Selasa 2/117:05 amONT - TPA
1 stop6h 37mDelta
Deal found 1/20$317

Find flights from Florida to Ontario within your budget

Customize your flight search to find flights from Florida to Ontario 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 Januari 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiOntario

MIA - ONT

MIAONT

Miami

Rabu 2/26

8:00 am-5:58 pm

1 stop12h 58m

Ontario

Sabtu 3/1

8:09 pm-10:53 am

1 stop11h 44m

$130

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Selasa 3/4

7:15 am-6:58 pm

1 stop14h 43m

Ontario

Selasa 3/25

2:43 pm-6:54 am

1 stop13h 11m

$130

TampaOntario

TPA - ONT

TPAONT

Tampa

Rabu 2/12

11:45 am-5:58 pm

1 stop9h 13m

Ontario

Selasa 2/25

7:58 pm-10:40 am

1 stop11h 42m

$130

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Sabtu 2/15

5:36 pm-12:09 am

1 stop8h 33m

Ontario

Ahad 2/23

12:59 am-6:27 pm

1 stop15h 28m

$151

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Khamis 2/6

7:00 am-3:11 pm

1 stop11h 11m

Ontario

Sabtu 2/8

4:06 pm-6:20 am

1 stop11h 14m

$287

MiamiOntario

MIA - ONT

MIAONT

Miami

Selasa 2/4

7:00 am-11:50 am

1 stop7h 50m

Ontario

Khamis 2/6

1:00 pm-12:51 am

1 stop8h 51m

$287

MiamiOntario

MIA - ONT

MIAONT

Miami

Rabu 2/5

6:00 am-1:51 pm

1 stop10h 51m

Ontario

Sabtu 2/8

12:48 pm-12:46 am

2 stops8h 58m

$292

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Selasa 2/4

11:44 am-10:52 pm

2 stops14h 08m

Ontario

Sabtu 2/8

7:05 am-7:35 pm

1 stop9h 30m

$292

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Selasa 2/4

8:00 am-6:37 pm

2 stops13h 37m

Ontario

Sabtu 2/8

7:00 am-11:00 pm

2 stops13h 00m

$297

MiamiOntario

MIA - ONT

MIAONT

Miami

Khamis 2/13

1:29 pm-6:58 pm

1 stop8h 29m

Ontario

Ahad 2/16

7:00 am-6:47 pm

1 stop8h 47m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
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Best time to book a flight from Florida to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Florida 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 Florida to Ontario

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

What is the cheapest month to book a flight from Florida to Ontario?

Currently, August is the cheapest month in which you can book a flight from Florida to Ontario (average of $246). Flying from Florida to Ontario in March is currently the most expensive (average of $311). 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 FL to ONT?

Find hourly flight availability from Florida to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Januari 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida to Ontario as you normally would.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated Januari 21, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Frontier from Florida to Ontario. 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
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Florida to Ontario. 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 into for flights to Ontario from Florida?

    For a flight from Florida to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • What are the cheapest airlines to fly from Florida to Ontario 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 $143 on JetBlue and Alaska Airlines, respectively.

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

    Most travelers choose Miami - Ontario, Orlando - Ontario or Tampa - Ontario when deciding on the best route from Florida to Ontario.

  • Can I find deals for flights from Florida to Ontario that include hotel bookings?

    Yes. In addition to deals on Florida to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida to Ontario.

  • Can I find deals for business class flights from Florida to Ontario?

    Yes. Cheapflights offers flight deals from Florida to Ontario 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 Florida to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Florida to Ontario (average of $246). Flying from Florida to Ontario in March is currently the most expensive (average of $311). 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 Florida to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Florida to Ontario

Discover the top 6 airlines that operate flights from Florida to Ontario. 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 Januari 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$68Average$237FlexibilityNo cancel feeOn-time65%
FrontierCheapest$150Average$249FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$430FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$439FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$449FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$446FlexibilityNo cancel feeOn-time63%
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