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$61+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ONT
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Super.com deal was found by Cheapflights users on 2/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:00 am
MCO
-
ONT
1 stop9h 29m
Frontier
Wed 3/47:17 pm
ONT
-
MCO
1 stop8h 13m
Frontier
Deal found 2/10$170
This CheapOair deal was found by Cheapflights users on 2/9. 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.
Tue 3/36:25 am
MIA
-
ONT
1 stop18h 09m
Frontier
Tue 3/106:15 am
ONT
-
MIA
1 stop20h 23m
Frontier
Deal found 2/9$174
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 am
MCO
-
ONT
1 stop8h 31m
Frontier
Wed 3/1110:03 pm
ONT
-
MCO
1 stop6h 23m
Frontier
Deal found 2/10$174
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:08 pm
MCO
-
ONT
1 stop14h 47m
Frontier
Mon 5/1812:59 am
ONT
-
MCO
1 stop25h 44m
Frontier
Deal found 2/11$176
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:29 pm
MCO
-
ONT
1 stop14h 30m
Frontier
Wed 3/47:17 pm
ONT
-
MCO
1 stop8h 13m
Frontier
Deal found 2/10$180
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:20 am
TPA
-
ONT
1 stop11h 25m
Frontier
Mon 4/1312:59 am
ONT
-
TPA
1 stop25h 33m
Frontier
Deal found 2/10$181
This CheapOair deal was found by Cheapflights users on 2/10. 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.
Wed 3/46:25 am
MIA
-
ONT
1 stop18h 09m
Frontier
Mon 3/96:15 am
ONT
-
MIA
1 stop20h 23m
Frontier
Deal found 2/10$183
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 am
MCO
-
ONT
1 stop8h 31m
Frontier
Thu 3/52:08 pm
ONT
-
MCO
1 stop7h 54m
Frontier
Deal found 2/10$183
This Frontier deal was found by Cheapflights users on 2/9. 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.
Tue 3/311:40 am
TPA
-
ONT
1 stop12h 54m
Frontier
Thu 3/52:08 pm
ONT
-
TPA
1 stop12h 37m
Frontier
Deal found 2/9$183
This Frontier deal was found by Cheapflights users on 2/9. 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.
Mon 2/235:01 am
MCO
-
ONT
1 stop10h 22m
Frontier
Mon 3/21:18 pm
ONT
-
MCO
1 stop7h 22m
Frontier
Deal found 2/9$184
This CheapOair deal was found by Cheapflights users on 2/10. 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.
Wed 3/46:25 am
MIA
-
ONT
1 stop18h 09m
Frontier
Wed 3/116:15 am
ONT
-
MIA
1 stop20h 23m
Frontier
Deal found 2/10$185
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:45 am
MIA
-
ONT
1 stop20h 14m
Multiple Airlines
Mon 3/94:22 pm
ONT
-
MIA
1 stop25h 29m
Multiple Airlines
Deal found 2/9$191

Find flight deals from Florida to Ontario

Keep the following information in mind while searching for Florida to Ontario flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(Super.com)

One-way from

$61
(Trip.com)

Popular in

February

Cheapest in

October

Average price

$306
Provider with most accurate pricing for Orlando (ORL)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Orlando (ORL)-Los Angeles flights.
Search Deals
From Florida to Ontario
Search Deals
One-way flight from Florida to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
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 February 11, 2026.
Use the filters below to find and compare flights from Florida to Ontario that are best for you.

Fly from

Florida

Fly to

Ontario

Route

Depart

Return

Price

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Fri 4/10

5:24 pm-11:56 pm

1 stop9h 32m

Ontario

Thu 5/7

12:59 am-4:29 pm

1 stop12h 30m

$200

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 4/23

6:45 am-4:38 pm

1 stop12h 53m

Ontario

Sun 5/3

8:26 am-8:29 pm

1 stop9h 03m

$200

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 5/12

11:45 am-8:39 pm

1 stop11h 54m

Ontario

Tue 5/19

8:15 am-10:43 pm

1 stop11h 28m

$200

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 5/5

9:00 am-1:40 pm

1 stop7h 40m

Ontario

Tue 5/12

7:29 pm-6:49 am

1 stop8h 20m

$200

TampaOntario

TPA - ONT

TPAONT

Tampa

Thu 2/26

5:44 pm-11:59 pm

1 stop9h 15m

Ontario

Sun 3/1

6:10 am-11:38 am

1 stop26h 28m

$200

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 3/3

11:40 am-9:34 pm

1 stop12h 54m

Ontario

Wed 3/4

8:40 am-3:31 pm

1 stop27h 51m

$206

TampaOntario

TPA - ONT

TPAONT

Tampa

Mon 4/20

6:15 am-8:04 pm

1 stop16h 49m

Ontario

Tue 4/28

7:29 pm-6:49 am

1 stop8h 20m

$211

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 2/28

8:29 pm-7:59 am

1 stop14h 30m

Ontario

Sun 3/1

2:08 pm-5:33 am

1 stop12h 25m

$221

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 5/15

12:08 pm-11:55 pm

1 stop14h 47m

Ontario

Tue 5/19

8:15 am-10:43 pm

1 stop11h 28m

$221

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mon 2/23

5:01 am-12:23 pm

1 stop10h 22m

Ontario

Tue 3/3

8:40 am-12:59 am

2 stops13h 19m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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.

Cheapflights Insights

Everything you need to know about your flight from Florida to Ontario

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

Currently, October is the cheapest month in which you can book a flight from Florida to Ontario (average of $70). Flying from Florida to Ontario in December is currently the most expensive (average of $130). 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.

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.

  • How long is the flight from Florida to Ontario?

    Frontier, Delta, and Southwest can get you from Florida to Ontario in just under 8h 17m. Your travel time can differ by up to 1h 38m. There are 2100 mi between Florida and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $72. Users have also found prices from $84 and $98 on JetBlue and Delta, respectively.

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

    Most travelers choose Orlando - Ontario, Miami - Ontario or Fort Lauderdale - 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, October is the cheapest month in which you can book a flight from Florida to Ontario (average of $70). Flying from Florida to Ontario in December is currently the most expensive (average of $130). 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Florida to Ontario

Discover the top 5 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$153Average$257FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$183Average$388FlexibilityNo cancel feeOn-time69%
DeltaCheapest$183Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$202Average$430FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$292Average$433FlexibilityNo cancel feeOn-time63%

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