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$118+ Cheap flights from Fort Lauderdale to Ontario (FLL - 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ONT
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Fort Lauderdale to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(JetBlue)

One-way from

$118
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$474
Provider with most accurate pricing for Fort Lauderdale-Ontario flight deals.
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Provider most trusted by Cheapflights users for Fort Lauderdale-Ontario flights.
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From Fort Lauderdale to Ontario
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One-way flight from Fort Lauderdale to Ontario
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Highest demand for flights based on searches. 15% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Fort Lauderdale to Ontario

Cheapest flights from Fort Lauderdale to Ontario
Explore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This JetBlue deal was found by Cheapflights users on 4/14. 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.
Fri 5/91:45 pmFLL - ONT
1 stop10h 26mJetBlue
Sun 5/1110:59 pmONT - FLL
1 stop10h 36mJetBlue
Deal found 4/14$291
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 8/266:27 pmFLL - ONT
1 stop19h 18mAlaska Airlines
Wed 8/273:00 pmONT - FLL
1 stop23h 27mAlaska Airlines
Deal found 4/13$298
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 8/57:00 amFLL - ONT
1 stop7h 56mAmerican Airlines
Wed 8/612:46 pmONT - FLL
1 stop6h 38mAmerican Airlines
Deal found 4/13$299
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 5/1311:46 amFLL - ONT
2 stops14h 56mDelta
Wed 5/2810:01 amONT - FLL
2 stops10h 08mDelta
Deal found 4/14$309
This Southwest deal was found by Cheapflights users on 4/14. 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.
Fri 6/137:30 amFLL - ONT
1 stop13h 10mSouthwest
Sun 6/159:20 pmONT - FLL
1 stop11h 20mSouthwest
Deal found 4/14$377
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:14 pmFLL - ONT
1 stop6h 56mUnited Airlines
Mon 5/266:32 pmONT - FLL
1 stop8h 23mUnited Airlines
Deal found 4/14$399
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/238:00 amFLL - ONT
1 stop10h 32mHawaiian Airlines
Sun 4/274:29 pmONT - FLL
1 stop11h 08mHawaiian Airlines
Deal found 4/14$843

Cheapflights Fare Finder

Customize your flight search to find flights from Fort Lauderdale 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 April 15, 2025.
Use the filters below to find and compare flights from Fort Lauderdale to Ontario that are best for you.

Fly from

Fort Lauderdale

Fly to

Ontario

Route

Depart

Return

Price

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 5/9

11:00 am-9:11 pm

1 stop13h 11m

Ontario

Mon 5/12

10:59 pm-3:07 pm

1 stop13h 08m

$291

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 8/26

6:27 pm-10:45 am

1 stop19h 18m

Ontario

Wed 8/27

3:00 pm-5:27 pm

1 stop23h 27m

$298

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 8/5

1:40 pm-6:59 pm

1 stop8h 19m

Ontario

Tue 8/5

12:57 am-10:52 am

1 stop6h 55m

$299

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 5/13

11:46 am-11:42 pm

2 stops14h 56m

Ontario

Wed 5/28

10:01 am-11:09 pm

2 stops10h 08m

$309

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 6/13

7:30 am-5:40 pm

1 stop13h 10m

Ontario

Sun 6/15

9:20 pm-11:40 am

1 stop11h 20m

$377

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/22

5:14 pm-9:10 pm

1 stop6h 56m

Ontario

Mon 5/26

6:32 pm-5:55 am

1 stop8h 23m

$399

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 4/24

7:00 am-3:32 pm

1 stop11h 32m

Ontario

Sun 4/27

4:29 pm-6:37 am

1 stop11h 08m

$928

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Sun 5/11

6:05 am-1:38 pm

1 stop10h 33m

$118

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 5/6

5:30 am-10:57 am

1 stop8h 27m

$150

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 5/7

4:06 pm-9:05 pm

1 stop7h 59m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 15 results
1
2

Compare providers for flights from Fort Lauderdale to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to Ontario in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fort Lauderdale-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Lauderdale-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fort Lauderdale to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Lauderdale 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 Fort Lauderdale to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $246). Flying from Fort Lauderdale to Ontario in March is currently the most expensive (average of $328). 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 FLL to ONT?

Find hourly flight availability from Fort Lauderdale 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 April 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Fort Lauderdale to Ontario by exploring options for tickets in the evening.

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 April 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Fort Lauderdale to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Fort Lauderdale to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Fort Lauderdale to Ontario round-trip?

    JetBlue, at $291, was found to be the cheapest airline from Fort Lauderdale to Ontario.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Fort Lauderdale to Ontario one-way?

    One-way options have recently been found by users for as low as $150 on Delta. Other airlines that offer cheap prices include American Airlines from $153 and JetBlue from $156 one-way.

  • Can I find deals for flights from Fort Lauderdale to Ontario that include hotel bookings?

    Yes. In addition to deals on Fort Lauderdale to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Lauderdale to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to Ontario.

  • Can I find deals for business class flights from Fort Lauderdale to Ontario?

    Yes. Cheapflights offers flight deals from Fort Lauderdale 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 Fort Lauderdale to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $246). Flying from Fort Lauderdale to Ontario in March is currently the most expensive (average of $328). 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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Top 5 airlines flying from Fort Lauderdale to Ontario

Discover the top 5 airlines that operate flights from Fort Lauderdale 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$206FlexibilityNo cancel feeOn-time65%
DeltaCheapest$256Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$417FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$355Average$457FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$456FlexibilityNo cancel feeOn-time69%

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