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$66+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ONT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$126
(Mytrip)

One-way from

$66
(Trip.com)

Popular in

June

Cheapest in

August

Average price

$299
Provider with most accurate pricing for Orlando (ORL)-Los Angeles flight deals.
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From Florida to Ontario
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One-way flight from Florida to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:05 amMCO - ONT
1 stop8h 07mFrontier
Tue 4/89:39 pmONT - MCO
1 stop6h 36mFrontier
Deal found 2/19$126
This Frontier deal was found by Cheapflights users on 2/19. 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.
Tue 4/156:25 amMIA - ONT
1 stop11h 02mFrontier
Tue 4/2212:10 pmONT - MIA
1 stop14h 11mFrontier
Deal found 2/19$130
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:30 amTPA - ONT
1 stop7h 56mFrontier
Sun 5/412:59 amONT - TPA
1 stop16h 52mFrontier
Deal found 2/20$138
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:23 pmPNS - ONT
1 stop24h 34mFrontier
Tue 4/83:17 pmONT - PNS
1 stop25h 10mFrontier
Deal found 2/19$200
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/265:58 pmRSW - ONT
1 stop7h 29mAmerican Airlines
Wed 4/1610:40 pmONT - RSW
1 stop7h 45mAmerican Airlines
Deal found 2/20$317
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/196:05 pmFLL - ONT
1 stop32h 54mAlaska Airlines
Tue 3/256:00 amONT - FLL
1 stop23h 30mAlaska Airlines
Deal found 2/20$322
This Delta deal was found by Cheapflights users on 2/19. 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.
Sat 4/197:11 amFLL - ONT
2 stops12h 22mDelta
Sat 4/262:35 pmONT - FLL
2 stops13h 40mDelta
Deal found 2/19$330
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 4/177:05 pmFLL - ONT
1 stop7h 45mAmerican Airlines
Tue 5/2011:59 pmONT - FLL
1 stop9h 09mAmerican Airlines
Deal found 2/20$337
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 3/106:30 pmSRQ - ONT
1 stop7h 13mDelta
Tue 3/1812:46 pmONT - SRQ
1 stop8h 13mDelta
Deal found 2/20$337
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:05 amFLL - ONT
1 stop13h 17mJetBlue
Tue 5/610:40 pmONT - FLL
1 stop10h 32mJetBlue
Deal found 2/20$339
This Delta deal was found by Cheapflights users on 2/20. 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 3/264:47 pmMIA - ONT
1 stop8h 56mDelta
Tue 4/15:15 pmONT - MIA
2 stops13h 05mDelta
Deal found 2/20$342
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 4/216:58 pmJAX - ONT
1 stop6h 38mDelta
Tue 4/2912:10 pmONT - JAX
1 stop6h 47mDelta
Deal found 2/20$343

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 February 20, 2025.

Fly from

Florida

Fly to

Ontario

Route

Depart

Return

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 4/3

9:05 am-2:12 pm

1 stop8h 07m

Ontario

Tue 4/8

9:39 pm-7:15 am

1 stop6h 36m

$126

MiamiOntario

MIA - ONT

MIAONT

Miami

Tue 4/15

6:25 am-2:27 pm

1 stop11h 02m

Ontario

Tue 4/22

12:10 pm-5:21 am

1 stop14h 11m

$130

TampaOntario

TPA - ONT

TPAONT

Tampa

Sat 5/3

6:30 am-11:26 am

1 stop7h 56m

Ontario

Sun 5/4

12:59 am-8:51 pm

1 stop16h 52m

$138

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Fri 4/4

7:23 pm-5:57 pm

1 stop24h 34m

Ontario

Tue 4/8

3:17 pm-6:27 pm

1 stop25h 10m

$200

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 3/26

5:58 pm-10:27 pm

1 stop7h 29m

Ontario

Wed 4/16

10:40 pm-9:25 am

1 stop7h 45m

$317

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 3/19

6:05 pm-11:59 pm

1 stop32h 54m

Ontario

Tue 3/25

6:00 am-8:30 am

1 stop23h 30m

$322

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Sat 4/19

7:11 am-4:33 pm

2 stops12h 22m

Ontario

Sat 4/26

2:35 pm-7:15 am

2 stops13h 40m

$330

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 4/17

7:25 am-1:49 pm

1 stop9h 24m

Ontario

Mon 5/19

10:48 pm-9:10 am

1 stop7h 22m

$337

SarasotaOntario

SRQ - ONT

SRQONT

Sarasota Bradenton Intl

Mon 3/10

6:30 pm-10:43 pm

1 stop7h 13m

Ontario

Tue 3/18

12:46 pm-11:59 pm

1 stop8h 13m

$337

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/1

11:05 am-9:22 pm

1 stop13h 17m

Ontario

Tue 5/6

10:40 pm-12:12 pm

1 stop10h 32m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 $315). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta 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
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $66. Users have also found prices from $141 and $157 on JetBlue and Alaska Airlines, 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, 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 $315). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$233FlexibilityNo cancel feeOn-time65%
FrontierCheapest$150Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$445FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$458FlexibilityNo cancel feeOn-time63%
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