$120+ Cheap flights from Ontario to Fort Lauderdale (ONT - FLL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLL
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Fort Lauderdale 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 Ontario to Fort Lauderdale
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Best
Last-minute
One-way
Cheapest flights from Ontario to Fort LauderdaleExplore 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 September 17, 2026.
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 September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/2411:59 pm -
1 stop7h 53m
Sat 10/316:00 am -
1 stop10h 44m
Deal found 9/16![American Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 9/15. 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 12/212:20 pm -
1 stop9h 25m
Sat 12/55:24 pm -
1 stop8h 06m
Deal found 9/15![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 9/14. 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.
Sat 11/712:00 pm -
1 stop6h 10m
Wed 11/1110:00 am -
1 stop7h 40m
Deal found 9/14![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 12/28:40 am -
2 stops9h 00m
Sat 12/56:00 am -
1 stop7h 15m
Deal found 9/15![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 9/16. 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 11/2312:18 pm -
1 stop9h 27m
Wed 12/26:59 pm -
1 stop7h 59m
Deal found 9/16![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 9/16. 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 11/2312:18 pm -
1 stop9h 27m
Thu 12/36:59 pm -
1 stop7h 59m
Deal found 9/16![Delta logo]()
$303
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/102:13 pm -
1 stop24h 06m
Wed 10/146:22 pm -
1 stop18h 55m
Deal found 9/16![Alaska Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/147:00 am -
1 stop8h 33m
Wed 10/216:00 am -
1 stop9h 14m
Deal found 9/15![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/16. 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 12/1112:20 pm -
1 stop7h 10m
Mon 12/146:59 pm -
1 stop7h 59m
Deal found 9/16![Delta logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:03 pm -
2 stops23h 53m
Mon 11/26:05 pm -
1 stop25h 33m
Deal found 9/13![Frontier logo]()
$324
Best flights from Ontario to Fort LauderdaleDiscover carefully curated flight deals from Ontario to Fort Lauderdale that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Ontario to Fort Lauderdale that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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 11/2512:18 pm -
1 stop9h 27m
Wed 12/25:35 am -
1 stop8h 33m
Deal found 9/15![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 12/157:50 am -
1 stop9h 30m
Mon 12/215:00 am -
1 stop7h 50m
Deal found 9/16![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/286:00 am -
1 stop9h 01m
Sat 10/317:35 am -
1 stop7h 58m
Deal found 9/15![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 9/17. 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 12/1112:20 pm -
1 stop7h 10m
Sat 12/125:35 am -
1 stop8h 33m
Deal found 9/17![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/154:03 pm -
1 stop11h 10m
Sat 10/244:52 pm -
1 stop8h 07m
Deal found 9/17![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/307:00 am -
1 stop7h 29m
Sat 2/66:35 am -
1 stop7h 52m
Deal found 9/13![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop8h 49m
Tue 10/276:59 pm -
1 stop7h 56m
Deal found 9/13![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:00 am -
1 stop7h 29m
Sat 2/66:35 am -
1 stop7h 52m
Deal found 9/13![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:00 am -
1 stop7h 29m
Wed 2/36:35 am -
1 stop7h 52m
Deal found 9/13![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 9/15. 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 11/2312:18 pm -
1 stop9h 27m
Tue 12/16:59 pm -
1 stop7h 59m
Deal found 9/15![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 9/16. 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 3/137:00 am -
1 stop8h 29m
Tue 3/235:35 am -
1 stop8h 52m
Deal found 9/16![Delta logo]()
$423
Last-minute flights from Ontario to Fort LauderdaleDiscover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated September 17, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:56 pm -
1 stop19h 23m
Tue 10/136:22 pm -
1 stop18h 55m
Deal found 9/16![Alaska Airlines logo]()
$363
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/102:13 pm -
1 stop24h 06m
Wed 10/146:22 pm -
1 stop18h 55m
Deal found 9/16![Alaska Airlines logo]()
$310
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/1011:52 am -
2 stops21h 13m
Sat 10/1710:22 am -
2 stops16h 28m
Deal found 9/16![Frontier logo]()
$350
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/147:00 am -
1 stop8h 33m
Wed 10/216:00 am -
1 stop9h 14m
Deal found 9/15![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:03 pm -
2 stops16h 25m
Mon 10/196:30 pm -
1 stop25h 18m
Deal found 9/13![Frontier logo]()
$351
This Delta deal was found by Cheapflights users on 9/16. 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 10/177:07 am -
1 stop8h 28m
Thu 10/226:59 pm -
1 stop7h 56m
Deal found 9/16![Delta logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:03 pm -
2 stops23h 53m
Mon 11/26:05 pm -
1 stop25h 33m
Deal found 9/13![Frontier logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/2411:59 pm -
1 stop7h 53m
Sat 10/316:00 am -
1 stop10h 44m
Deal found 9/16![American Airlines logo]()
$266
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Sun 10/251:38 pm -
2 stops19h 14m
Sat 10/3110:22 am -
2 stops16h 29m
Deal found 9/16![Frontier logo]()
$341
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Wed 10/285:07 pm -
2 stops13h 18m
Mon 11/99:45 pm -
2 stops21h 53m
Deal found 9/16![Frontier logo]()
$329
One-way flights from Ontario to Fort LauderdaleSearch for one-way flight options from Ontario to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Ontario to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Frontier deal was found by Cheapflights users on 9/16. 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.
Thu 11/265:01 am -
1 stop8h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$120
This Delta deal was found by Cheapflights users on 9/16. 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 12/212:20 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$134
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 11/185:55 am -
2 stops10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$140
This Expedia deal was found by Cheapflights users on 9/15. 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.
Mon 10/56:45 pm -
1 stop14h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$143
This Delta deal was found by Cheapflights users on 9/17. 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 10/66:00 am -
1 stop8h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$146
This Delta deal was found by Cheapflights users on 9/17. 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 10/510:00 pm -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:25 pm -
2 stops13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/128:35 pm -
2 stops45h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:07 pm -
2 stops13h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$162
This Booking.com deal was found by Cheapflights users on 9/16. 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 10/308:35 pm -
2 stops12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$164
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (American Airlines) |
One-way from | $120 (Frontier) |
Popular in | June |
Cheapest in | April |
Average price | $456 |
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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Ontario to Fort Lauderdale that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Mon 10/19
11:55 pm-11:50 am
1 stop8h 55m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$152
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Tue 10/13
12:16 pm-11:29 pm
1 stop8h 13m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$170
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Wed 11/4
6:00 am-6:01 pm
1 stop9h 01m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Tue 11/10
6:00 am-6:01 pm
1 stop9h 01m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Tue 10/6
6:00 am-6:23 pm
1 stop9h 23m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Wed 12/2
1:40 pm-11:44 pm
1 stop7h 04m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$237
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Tue 12/1
5:45 am-5:58 pm
1 stop9h 13m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$237
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Tue 10/13
6:00 am-6:23 pm
1 stop9h 23m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$237
Quickest round-trip
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Sat 2/13
6:00 am-3:34 pm
1 stop6h 34m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$270
OntarioFort Lauderdale
ONT Ontario - FLL Fort Lauderdale
ONTFLL
Ontario
Thu 10/15
4:03 pm-6:13 am
1 stop11h 10m
Fort Lauderdale
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$270
Showing 1-10 of 23 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 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 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.
ONT-FLL
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
Prices
More
How far ahead should I book a flight from Ontario to Fort Lauderdale?
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 42 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, April is the cheapest month in which you can book a flight from Ontario to Fort Lauderdale (average of $433). Flying from Ontario to Fort Lauderdale in June is currently the most expensive (average of $616). 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 Ontario to Fort Lauderdale?
Airfare is below average for this route at the moment.
Ontario to Fort Lauderdale flights typically cost between $297 and $512 in October.The cheapest round-trip price found within the last 5 days was $266 on American Airlines (Oct 24-Oct 31).
What’s the top layover airport for flights from Ontario to Fort Lauderdale?
Share of 1-stop round-trip flights from Ontario to Fort Lauderdale chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 83% of 1-stop itineraries from Ontario to Fort Lauderdale on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Fort Lauderdale?
Average round-trip fare for 1-stop flights from Ontario to Fort Lauderdale, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (MDW) is the most affordable 1-stop option, with an average round-trip price of $266.
What’s the fastest layover option from Ontario to Fort Lauderdale?
Shortest average travel time for 1-stop one-way flights from Ontario to Fort Lauderdale, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 8h 35m.
Which airport typically offers the quickest layover for flights from Ontario to Fort Lauderdale?
Average layover duration for 1-stop one-way flights from Ontario to Fort Lauderdale, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 1h 56m.
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 September 17, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
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Top 6 airlines flying from Ontario to Fort Lauderdale
Discover the top 6 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$512 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$392 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$334 | Average$492 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$340 | Average$473 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$345 | Average$547 | FlexibilityNo cancel fee | On-time71% |