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Fort Lauderdale

$69+ Cheap flights from Ontario to Fort Lauderdale (ONT - FLL)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLL
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Ontario to Fort Lauderdale

Cheapest flights from Ontario to Fort Lauderdale
Explore the most affordable flight options available from Ontario to Fort Lauderdale. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:21 pm
ONT
-
FLL
1 stop17h 43m
Multiple Airlines
Sat 2/286:55 pm
FLL
-
ONT
2 stops45h 16m
Multiple Airlines
Deal found 1/19$197
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:21 am
ONT
-
FLL
1 stop11h 45m
Multiple Airlines
Sun 3/88:15 am
FLL
-
ONT
2 stops26h 51m
Multiple Airlines
Deal found 1/19$206
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:35 am
ONT
-
FLL
2 stops13h 09m
Frontier
Thu 2/197:06 pm
FLL
-
ONT
1 stop20h 17m
Frontier
Deal found 1/18$207
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:10 pm
ONT
-
FLL
1 stop13h 40m
Frontier
Wed 3/1810:45 am
FLL
-
ONT
1 stop8h 30m
Frontier
Deal found 1/19$210
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:06 pm
ONT
-
FLL
1 stop15h 56m
Multiple Airlines
Sat 2/286:00 am
FLL
-
ONT
2 stops10h 11m
Multiple Airlines
Deal found 1/19$219
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:21 pm
ONT
-
FLL
1 stop30h 05m
Multiple Airlines
Mon 2/166:00 am
FLL
-
ONT
1 stop9h 23m
Multiple Airlines
Deal found 1/18$222
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:22 pm
ONT
-
FLL
1 stop11h 03m
Multiple Airlines
Sat 2/288:53 am
FLL
-
ONT
2 stops26h 06m
Multiple Airlines
Deal found 1/19$237
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:40 am
ONT
-
FLL
2 stops11h 26m
Multiple Airlines
Tue 3/39:11 pm
FLL
-
ONT
1 stop19h 00m
Multiple Airlines
Deal found 1/18$238
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:22 pm
ONT
-
FLL
1 stop11h 03m
Multiple Airlines
Sat 3/76:55 pm
FLL
-
ONT
2 stops39h 11m
Multiple Airlines
Deal found 1/18$242
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/61:46 pm
ONT
-
FLL
1 stop27h 15m
Multiple Airlines
Sun 2/158:32 pm
FLL
-
ONT
2 stops43h 39m
Multiple Airlines
Deal found 1/19$244

Find flight deals from Ontario to Fort Lauderdale

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Fort Lauderdale (FLL). 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$197
(Kiwi.com)

One-way from

$69
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$469
Provider with most accurate pricing for Ontario-Fort Lauderdale flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Fort Lauderdale flights.
Search Deals
From Ontario to Fort Lauderdale
Search Deals
One-way flight from Ontario to Fort Lauderdale
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Fort Lauderdale 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 January 20, 2026.
Use the filters below to find and compare flights from Ontario to Fort Lauderdale that are best for you.

Fly from

Ontario

Fly to

Fort Lauderdale

Route

Depart

Return

Price

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 3/3

10:20 pm-9:18 am

1 stop7h 58m

Fort Lauderdale

Tue 3/10

6:45 am-11:47 am

1 stop8h 02m

$287

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 4/7

12:57 pm-11:04 pm

1 stop7h 07m

Fort Lauderdale

Wed 4/15

11:26 am-11:44 pm

2 stops15h 18m

$292

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 3/2

10:20 pm-10:20 am

1 stop9h 00m

Fort Lauderdale

Tue 3/10

6:45 am-11:47 am

1 stop8h 02m

$310

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 2/28

10:20 pm-9:18 am

1 stop7h 58m

Fort Lauderdale

Tue 3/10

6:45 am-11:47 am

1 stop8h 02m

$310

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 3/20

7:09 pm-11:57 pm

1 stop25h 48m

Fort Lauderdale

Fri 4/3

9:54 pm-6:45 pm

1 stop23h 51m

$316

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 2/21

10:20 pm-9:18 am

1 stop7h 58m

Fort Lauderdale

Tue 2/24

4:20 pm-9:05 pm

1 stop7h 45m

$343

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 3/1

10:20 pm-11:23 am

1 stop10h 03m

Fort Lauderdale

Tue 3/10

6:15 pm-11:51 pm

1 stop8h 36m

$343

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Thu 2/19

1:15 pm-12:19 am

1 stop8h 04m

Fort Lauderdale

Wed 2/25

6:25 am-12:02 pm

1 stop8h 37m

$356

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 2/17

1:15 pm-12:19 am

1 stop8h 04m

Fort Lauderdale

Fri 2/20

5:25 am-12:02 pm

1 stop9h 37m

$360

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 2/16

10:20 pm-11:23 am

1 stop10h 03m

Fort Lauderdale

Wed 2/18

4:20 pm-9:05 pm

1 stop7h 45m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 21 results
1
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Compare providers for flights from Ontario to Fort Lauderdale

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 Ontario to Fort Lauderdale in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Ontario-Fort Lauderdale flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Fort Lauderdale flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Fort Lauderdale flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Fort Lauderdale flights, Cheapflights users trust Expedia the most. Expedia 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 Ontario-Fort Lauderdale 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 Ontario to Fort Lauderdale

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

How far ahead should I book a flight from Ontario to Fort Lauderdale?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Fort Lauderdale. Price data was last updated on January 16, 2026.

The price you pay for your flight from Ontario to Fort Lauderdale may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Fort Lauderdale (average of $95). Flying from Ontario to Fort Lauderdale in June is currently the most expensive (average of $171). 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.

Reviews of airlines servicing Fort Lauderdale

Get insights into the airlines that provide service to Fort Lauderdale. 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 Fort Lauderdale. Reviews last updated January 20, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Fort Lauderdale have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,076 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,180 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,164 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

  • How long is the flight from Ontario to Fort Lauderdale?

    A quick flight from Ontario to Fort Lauderdale can take about 7h 58m. Delta provides one of the quickest options available for as low as $287. The distance from Ontario to Fort Lauderdale is about 2291 mi.

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

    Our cheapest airline available from Ontario to Fort Lauderdale is United Airlines. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $324 and $336 round-trip. You may be able to fly from Ontario to Fort Lauderdale for 35% less than the average price by searching for these airlines.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $118. Users have also found prices from $128 and $140 on Delta and Southwest, respectively.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ontario to Fort Lauderdale (average of $95). Flying from Ontario to Fort Lauderdale in June is currently the most expensive (average of $171). 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.

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Top 4 airlines flying from Ontario to Fort Lauderdale

Discover the top 4 airlines that operate flights from Ontario to Fort Lauderdale. 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$298Average$445FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$511FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$356Average$498FlexibilityNo cancel feeOn-time63%

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