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Ontario

$75+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ONT
Apr 29 — May 61
Wed 4/29
Wed 5/6
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 March 30, 2026.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:24 pm
FLL
-
ONT
1 stop8h 34m
Frontier
Mon 4/208:26 am
ONT
-
FLL
1 stop7h 29m
Frontier
Deal found 3/24$160
This Frontier deal was found by Cheapflights users on 3/27. 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 4/187:00 am
MIA
-
ONT
1 stop19h 55m
Frontier
Fri 4/2412:59 am
ONT
-
MIA
1 stop25h 06m
Frontier
Deal found 3/27$160
This Frontier deal was found by Cheapflights users on 3/27. 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 5/15:40 am
MCO
-
ONT
1 stop10h 24m
Frontier
Mon 5/48:59 pm
ONT
-
MCO
1 stop7h 29m
Frontier
Deal found 3/27$160
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:00 am
TPA
-
ONT
1 stop12h 49m
Frontier
Mon 5/412:22 pm
ONT
-
TPA
1 stop15h 22m
Frontier
Deal found 3/27$160
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
MIA
-
ONT
1 stop19h 55m
Frontier
Sun 5/38:21 am
ONT
-
MIA
1 stop13h 48m
Frontier
Deal found 3/27$162
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:24 pm
MCO
-
ONT
1 stop17h 20m
Frontier
Tue 4/2811:44 am
ONT
-
MCO
1 stop16h 44m
Frontier
Deal found 3/25$162
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:55 am
TPA
-
ONT
1 stop28h 49m
Frontier
Wed 4/2912:59 am
ONT
-
TPA
1 stop25h 33m
Frontier
Deal found 3/27$162
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
MIA
-
ONT
1 stop27h 31m
Frontier
Sat 4/257:44 pm
ONT
-
MIA
1 stop8h 48m
Frontier
Deal found 3/25$166
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:28 pm
MCO
-
ONT
1 stop14h 03m
Frontier
Fri 4/175:33 pm
ONT
-
MCO
1 stop9h 10m
Frontier
Deal found 3/26$166
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:35 pm
MIA
-
ONT
1 stop26h 03m
Frontier
Sun 5/38:19 pm
ONT
-
MIA
1 stop8h 03m
Frontier
Deal found 3/25$167
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:27 pm
MCO
-
ONT
1 stop25h 22m
Frontier
Fri 5/11:59 pm
ONT
-
MCO
1 stop7h 53m
Frontier
Deal found 3/26$167
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:40 am
TPA
-
ONT
1 stop27h 51m
Frontier
Thu 4/236:15 am
ONT
-
TPA
1 stop8h 43m
Frontier
Deal found 3/27$167

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Frontier)

One-way from

$75
(iWofly)

Popular in

February

Cheapest in

August

Average price

$323
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. 16% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 30, 2026.
Use the filters below to find and compare flights from Florida to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TampaOntario

TPA - ONT

TPAONT

Tampa

Mon 4/20

6:15 am-8:04 pm

1 stop16h 49m

Ontario

Fri 4/24

9:59 pm-5:00 am

1 stop28h 01m

$196

MiamiOntario

MIA - ONT

MIAONT

Miami

Tue 5/5

3:17 pm-9:00 pm

1 stop8h 43m

Ontario

Tue 5/12

4:57 pm-9:29 am

2 stops13h 32m

$262

MiamiOntario

MIA - ONT

MIAONT

Miami

Wed 5/6

4:43 pm-11:43 pm

2 stops10h 00m

Ontario

Tue 5/12

4:57 pm-9:29 am

2 stops13h 32m

$267

TampaOntario

TPA - ONT

TPAONT

Tampa

Thu 4/9

7:40 am-5:15 pm

1 stop12h 35m

Ontario

Sun 6/21

6:47 pm-9:37 am

1 stop11h 50m

$282

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 4/17

2:05 pm-11:44 pm

2 stops12h 39m

Ontario

Mon 4/20

10:15 pm-9:13 am

1 stop7h 58m

$282

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 5/1

2:05 pm-11:44 pm

2 stops12h 39m

Ontario

Sun 5/3

10:15 pm-12:58 pm

2 stops11h 43m

$288

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Tue 5/12

5:25 pm-9:58 pm

1 stop7h 33m

Ontario

Tue 5/19

5:00 am-9:50 pm

2 stops13h 50m

$306

TampaOntario

TPA - ONT

TPAONT

Tampa

Thu 5/7

5:26 am-12:19 pm

2 stops9h 53m

Ontario

Tue 5/12

9:50 am-11:16 pm

2 stops10h 26m

$329

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

Thu 5/28

5:05 am-12:19 pm

2 stops10h 14m

Ontario

Mon 6/1

10:00 pm-8:41 am

1 stop7h 41m

$338

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 5/7

5:30 pm-11:05 pm

2 stops8h 35m

Ontario

Tue 5/12

10:55 am-10:30 pm

2 stops8h 35m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March is currently the most expensive (average of $131). 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.

How much does it cost to fly round-trip from Florida to Ontario?

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 United Airlines can get you from Florida to Ontario in just under 7h 33m. Your travel time can differ by up to 9h 16m. 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 JetBlue. According to our data, you can fly for as low as $84. Users have also found prices from $85 and $98 on Frontier and Delta, respectively.

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

    Most travelers choose Miami - Ontario, Orlando - 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 March is currently the most expensive (average of $131). 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$255FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$183Average$382FlexibilityNo cancel feeOn-time69%
DeltaCheapest$183Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$202Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$292Average$439FlexibilityNo cancel feeOn-time63%

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