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Ontario

$119+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ONT
jul. 10 — jul. 171
vie. 7/10
vie. 7/17
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 junio 10, 2026.

This Frontier deal was found by Cheapflights users on 6/9. 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.
mar. 8/257:00 am
MCO
-
ONT
1 stop13h 52m
Frontier
mié. 9/92:58 pm
ONT
-
MCO
1 stop11h 44m
Frontier
Deal found 6/9$240
This Frontier deal was found by Cheapflights users on 6/9. 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.
mar. 8/410:40 pm
TPA
-
ONT
1 stop12h 23m
Frontier
jue. 8/64:34 pm
ONT
-
TPA
1 stop10h 20m
Frontier
Deal found 6/9$240
This Frontier deal was found by Cheapflights users on 6/9. 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.
sáb. 8/1510:13 pm
TPA
-
ONT
1 stop13h 28m
Frontier
lun. 8/246:47 pm
ONT
-
TPA
1 stop11h 50m
Frontier
Deal found 6/9$241
This Booking.com deal was found by Cheapflights users on 6/8. 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.
mié. 8/57:00 am
MCO
-
ONT
1 stop27h 32m
Frontier
mié. 8/129:36 am
ONT
-
MCO
1 stop10h 29m
Frontier
Deal found 6/8$242
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/47:30 pm
TPA
-
ONT
1 stop7h 27m
American Airlines
mar. 11/172:59 pm
ONT
-
TPA
1 stop6h 03m
American Airlines
Deal found 6/9$243
This Booking.com deal was found by Cheapflights users on 6/6. 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.
mié. 7/224:36 pm
MCO
-
ONT
1 stop17h 56m
Frontier
mié. 7/293:40 pm
ONT
-
MCO
1 stop25h 43m
Frontier
Deal found 6/6$244
This Frontier deal was found by Cheapflights users on 6/8. 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.
mar. 8/189:00 am
MCO
-
ONT
1 stop9h 09m
Frontier
mié. 8/263:34 pm
ONT
-
MCO
1 stop9h 26m
Frontier
Deal found 6/8$248
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2110:40 pm
TPA
-
ONT
1 stop12h 23m
Frontier
mar. 8/41:38 pm
ONT
-
TPA
1 stop13h 16m
Frontier
Deal found 6/9$248
This Frontier deal was found by Cheapflights users on 6/8. 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.
mar. 8/1111:10 pm
TPA
-
ONT
1 stop11h 53m
Frontier
lun. 8/174:34 pm
ONT
-
TPA
1 stop10h 20m
Frontier
Deal found 6/8$249
This CheapOair deal was found by Cheapflights users on 6/10. 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.
sáb. 8/86:00 am
MCO
-
ONT
1 stop20h 50m
Frontier
sáb. 8/156:00 am
ONT
-
MCO
1 stop26h 47m
Frontier
Deal found 6/10$250
This Frontier deal was found by Cheapflights users on 6/8. 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.
lun. 8/1010:40 pm
TPA
-
ONT
1 stop12h 23m
Frontier
lun. 8/174:34 pm
ONT
-
TPA
1 stop10h 20m
Frontier
Deal found 6/8$250
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/56:30 am
MIA
-
ONT
1 stop28h 02m
Frontier
lun. 8/179:36 am
ONT
-
MIA
1 stop11h 45m
Frontier
Deal found 6/9$251

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 junio 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Frontier)

One-way from

$119
(Super.com)

Popular in

June

Cheapest in

September

Average price

$371
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. 13% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 junio 10, 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

mié. 11/4

4:50 pm-10:14 pm

1 stop8h 24m

Ontario

mar. 11/17

10:59 pm-8:56 am

1 stop6h 57m

$257

MiamiOntario

MIA - ONT

MIAONT

Miami

mié. 9/2

6:00 am-10:42 am

1 stop7h 42m

Ontario

sáb. 9/12

12:00 pm-10:48 pm

1 stop7h 48m

$288

SarasotaOntario

SRQ - ONT

SRQONT

Sarasota Bradenton Intl

mar. 9/22

6:00 am-10:47 am

1 stop7h 47m

Ontario

lun. 9/28

10:00 pm-10:00 am

1 stop9h 00m

$310

MiamiOntario

MIA - ONT

MIAONT

Miami

sáb. 9/5

6:00 am-10:42 am

1 stop7h 42m

Ontario

jue. 9/10

12:00 pm-12:54 am

1 stop9h 54m

$315

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

mié. 8/26

7:10 am-12:40 pm

2 stops8h 30m

Ontario

jue. 8/27

11:55 pm-11:35 am

1 stop8h 40m

$334

MiamiOntario

MIA - ONT

MIAONT

Miami

vie. 9/4

7:15 am-12:16 pm

1 stop8h 01m

Ontario

mar. 9/8

12:00 pm-12:54 am

1 stop9h 54m

$354

TampaOntario

TPA - ONT

TPAONT

Tampa

mié. 9/9

6:00 am-11:04 am

1 stop8h 04m

Ontario

sáb. 9/19

7:05 am-5:45 pm

1 stop7h 40m

$371

JacksonvilleOntario

JAX - ONT

JAXONT

Jacksonville

lun. 8/31

4:50 pm-10:10 pm

1 stop8h 20m

Ontario

dom. 9/6

11:55 pm-1:25 pm

2 stops10h 30m

$376

MiamiOntario

MIA - ONT

MIAONT

Miami

jue. 12/3

12:45 pm-6:18 pm

1 stop8h 33m

Ontario

vie. 12/4

10:59 pm-11:37 am

1 stop9h 38m

$377

TampaOntario

TPA - ONT

TPAONT

Tampa

lun. 9/14

9:30 am-8:20 pm

2 stops13h 50m

Ontario

jue. 9/17

11:55 pm-10:50 am

1 stop7h 55m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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, December is the cheapest month in which you can book a flight from Florida to Ontario (average of $68). Flying from Florida to Ontario in January is currently the most expensive (average of $182). 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?

    Delta, Frontier, and Southwest can get you from Florida to Ontario in just under 8h 20m. Your travel time can differ by up to 3h 49m. 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 $74. 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 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, December is the cheapest month in which you can book a flight from Florida to Ontario (average of $68). Flying from Florida to Ontario in January is currently the most expensive (average of $182). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 junio 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$264FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$183Average$371FlexibilityNo cancel feeOn-time69%
DeltaCheapest$183Average$440FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$202Average$475FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$292Average$456FlexibilityNo cancel feeOn-time63%

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