HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$70+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 21, 2024.

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 November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:00 amMIA - ONT
1 stop20h 44mFrontier
Wed 12/117:45 amONT - MIA
1 stop12h 38mFrontier
Deal found 11/21$149
This Booking.com deal was found by Cheapflights users on 11/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:20 amMCO - ONT
1 stop20h 24mFrontier
Mon 12/166:34 pmONT - MCO
1 stop13h 58mFrontier
Deal found 11/21$158
This Booking.com deal was found by Cheapflights users on 11/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/810:29 pmTPA - ONT
1 stop17h 31mFrontier
Thu 12/126:45 amONT - TPA
1 stop25h 57mFrontier
Deal found 11/21$158
This Booking.com deal was found by Cheapflights users on 11/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:17 pmPNS - ONT
1 stop16h 22mFrontier
Mon 12/166:34 pmONT - PNS
1 stop22h 53mFrontier
Deal found 11/21$198
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:30 pmMCO - ONT
1 stop27h 29mMultiple Airlines
Tue 12/107:45 amONT - MCO
2 stops23h 06mMultiple Airlines
Deal found 11/20$222
This Orbitz deal was found by Cheapflights users on 11/21. 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.
Tue 12/173:50 pmTPA - ONT
1 stop11h 09mMultiple Airlines
Tue 1/711:14 amONT - TPA
2 stops15h 25mMultiple Airlines
Deal found 11/21$281
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/146:35 pmTPA - ONT
1 stop8h 06mDelta
Wed 12/1812:11 pmONT - TPA
1 stop6h 26mDelta
Deal found 11/21$353
This Delta deal was found by Cheapflights users on 11/20. 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 12/256:00 amSRQ - ONT
1 stop7h 46mDelta
Tue 12/3112:55 pmONT - SRQ
1 stop8h 00mDelta
Deal found 11/20$370
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:55 pmJAX - ONT
1 stop7h 07mDelta
Mon 12/167:10 amONT - JAX
1 stop9h 13mDelta
Deal found 11/21$383
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:00 amTPA - ONT
2 stops14h 55mSouthwest
Fri 12/203:45 pmONT - TPA
2 stops14h 40mSouthwest
Deal found 11/21$389
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:21 amMCO - ONT
2 stops9h 41mAmerican Airlines
Sat 1/42:50 pmONT - MCO
1 stop6h 42mAmerican Airlines
Deal found 11/21$391
This Southwest deal was found by Cheapflights users on 11/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/155:40 amPNS - ONT
1 stop6h 05mSouthwest
Mon 12/165:35 amONT - PNS
2 stops11h 15mSouthwest
Deal found 11/21$398

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 1/29

1:39 pm-11:47 pm

1 stop13h 08m

Ontario

Mon 2/3

6:47 pm-7:10 am

1 stop9h 23m

$137

MiamiOntario

MIA - ONT

MIAONT

Miami

Sat 1/18

6:14 pm-11:47 pm

1 stop8h 33m

Ontario

Sat 1/25

6:45 am-5:09 pm

1 stop7h 24m

$148

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 2/11

11:45 am-11:47 pm

1 stop15h 02m

Ontario

Fri 2/21

12:59 am-5:23 am

1 stop25h 24m

$149

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Sun 12/15

7:17 pm-9:39 am

1 stop16h 22m

Ontario

Mon 12/16

6:34 pm-7:27 pm

1 stop22h 53m

$198

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 12/7

7:30 pm-7:59 pm

1 stop27h 29m

Ontario

Tue 12/10

7:45 am-9:51 am

2 stops23h 06m

$222

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 12/17

3:50 pm-11:59 pm

1 stop11h 09m

Ontario

Tue 1/7

11:14 am-5:39 am

2 stops15h 25m

$281

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 1/14

12:20 pm-11:53 pm

2 stops14h 33m

Ontario

Tue 1/21

6:00 am-7:27 pm

1 stop10h 27m

$293

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 1/10

6:06 pm-10:49 am

1 stop19h 43m

Ontario

Wed 1/15

6:00 am-9:30 pm

2 stops12h 30m

$307

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 1/11

5:30 am-11:50 am

1 stop9h 20m

Ontario

Sat 1/18

1:00 pm-12:35 am

1 stop8h 35m

$346

MiamiOntario

MIA - ONT

MIAONT

Miami

Wed 1/8

7:15 pm-10:34 am

1 stop18h 19m

Ontario

Sat 1/11

6:00 am-4:55 pm

1 stop31h 55m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Florida to Ontario (average of $236). Flying from Florida to Ontario in December is currently the most expensive (average of $298). 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 November 21, 2024.

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 November 21, 2024.
Read reviews from past customers who have flown Frontier, Alaska Airlines and American Airlines 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
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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 $70. Users have also found prices from $147 and $156 on American Airlines 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, September is the cheapest month in which you can book a flight from Florida to Ontario (average of $236). Flying from Florida to Ontario in December is currently the most expensive (average of $298). 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.
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
O'Hare Intl to Los Angeles flights
LaGuardia to Los Angeles flights
Seattle to Los Angeles flights
Seattle to Las Vegas flights
San Francisco to Los Angeles flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
Newark to San Francisco flights
Atlanta to Las Vegas flights
Minneapolis to Las Vegas flights
Boston to Los Angeles flights
Los Angeles to Las Vegas flights
Hobby to Las Vegas flights
San Francisco to Las Vegas flights
Denver to Las Vegas flights
Los Angeles to San Francisco flights
LaGuardia to Las Vegas flights
Dulles Intl to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Seattle to San Francisco flights
Dulles Intl to Las Vegas flights
Santa Ana to Las Vegas flights
Reagan-National to Los Angeles flights
Baltimore to Las Vegas flights
Burbank to Las Vegas flights
Newark to Santa Ana flights
Boston to Las Vegas flights
LaGuardia to San Francisco flights
Baltimore to Los Angeles flights
San Jose to Los Angeles flights
Detroit to Las Vegas flights
Oakland to Las Vegas flights
Los Angeles to San Jose flights
Seattle to Ontario flights
San Jose to Las Vegas flights
Ontario to San Francisco flights
Oakland to Los Angeles flights
Los Angeles to Oakland flights
Seattle to San Diego flights
John F Kennedy Intl to San Diego flights
Oakland to Santa Ana flights
Newark to Burbank flights
Love Field to Las Vegas flights
Portland to Los Angeles flights

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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$68Average$216FlexibilityNo cancel feeOn-time65%
DeltaCheapest$120Average$395FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$150Average$249FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$494FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$390FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines