$93+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLL
Mar 27 — Apr 31
1 adult, Economy
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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
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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 February 25, 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 February 25, 2026.
This Frontier deal was found by Cheapflights users on 2/24. 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 4/97:40 pm
ONT
- FLL
1 stop11h 14m
Frontier
Fri 4/176:24 pm
FLL
- ONT
1 stop8h 34m
Frontier
Deal found 2/24![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
ONT
- FLL
1 stop23h 04m
Multiple Airlines
Sat 5/27:31 am
FLL
- ONT
2 stops19h 24m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/102:23 pm
ONT
- FLL
2 stops15h 38m
Multiple Airlines
Tue 3/177:15 am
FLL
- ONT
1 stop10h 50m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/210:50 am
ONT
- FLL
1 stop15h 23m
Multiple Airlines
Tue 4/79:15 pm
FLL
- ONT
1 stop21h 42m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/252:23 pm
ONT
- FLL
1 stop11h 50m
Multiple Airlines
Wed 4/17:15 am
FLL
- ONT
1 stop12h 08m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$219
This Frontier deal was found by Cheapflights users on 2/24. 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 4/117:40 pm
ONT
- FLL
1 stop12h 14m
Frontier
Sat 4/181:39 pm
FLL
- ONT
1 stop11h 58m
Frontier
Deal found 2/24![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 2/22. 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 4/97:40 pm
ONT
- FLL
1 stop11h 14m
Frontier
Mon 4/275:29 pm
FLL
- ONT
1 stop9h 19m
Frontier
Deal found 2/22![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/104:00 pm
ONT
- FLL
1 stop14h 50m
Frontier
Tue 3/173:15 pm
FLL
- ONT
1 stop28h 00m
Frontier
Deal found 2/23![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 2/24. 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.
Thu 4/27:40 pm
ONT
- FLL
1 stop11h 14m
Frontier
Fri 4/1010:49 am
FLL
- ONT
1 stop10h 56m
Frontier
Deal found 2/24![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 5/15:33 pm
ONT
- FLL
2 stops24h 58m
Multiple Airlines
Tue 5/58:25 pm
FLL
- ONT
1 stop20h 15m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$229
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 February 25, 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 February 25, 2026.
This Delta deal was found by Cheapflights users on 2/21. 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 4/1812:49 pm
ONT
- FLL
1 stop8h 51m
Delta
Tue 4/216:30 pm
FLL
- ONT
1 stop8h 14m
Delta
Deal found 2/21![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Tue 5/125:00 am
ONT
- FLL
2 stops12h 25m
United Airlines
Sat 5/164:52 pm
FLL
- ONT
1 stop8h 06m
United Airlines
Deal found 2/24![United Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 3/186:00 am
ONT
- FLL
1 stop22h 30m
Alaska Airlines
Wed 3/257:00 am
FLL
- ONT
1 stop19h 59m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 4/1512:49 pm
ONT
- FLL
1 stop8h 51m
Delta
Thu 4/236:30 pm
FLL
- ONT
1 stop8h 14m
Delta
Deal found 2/21![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 2/21. 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.
Tue 4/1410:15 pm
ONT
- FLL
1 stop7h 58m
Delta
Tue 4/214:20 pm
FLL
- ONT
1 stop7h 40m
Delta
Deal found 2/21![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 2/21. 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.
Tue 4/1410:15 pm
ONT
- FLL
1 stop7h 58m
Delta
Wed 4/226:30 pm
FLL
- ONT
1 stop8h 14m
Delta
Deal found 2/21![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 3/1610:25 pm
ONT
- FLL
1 stop8h 56m
Delta
Tue 3/243:15 pm
FLL
- ONT
1 stop8h 45m
Delta
Deal found 2/21![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 3/311:34 pm
ONT
- FLL
1 stop7h 25m
United Airlines
Thu 4/24:50 pm
FLL
- ONT
1 stop8h 00m
United Airlines
Deal found 2/23![United Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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.
Sat 5/23:26 pm
ONT
- FLL
2 stops29h 00m
Alaska Airlines
Sun 5/106:23 pm
FLL
- ONT
1 stop18h 22m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 2/23. 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 4/76:00 am
ONT
- FLL
1 stop11h 41m
Delta
Wed 4/1511:00 am
FLL
- ONT
2 stops13h 00m
Delta
Deal found 2/23![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 2/23. 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 3/1610:25 pm
ONT
- FLL
1 stop8h 56m
Delta
Fri 3/206:15 pm
FLL
- ONT
1 stop8h 36m
Delta
Deal found 2/23![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 2/23. 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 5/212:49 pm
ONT
- FLL
1 stop8h 49m
Delta
Sun 5/105:30 am
FLL
- ONT
1 stop8h 27m
Delta
Deal found 2/23![Delta logo]()
$441
Last-minute flights from Ontario to Fort LauderdaleDiscover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated February 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated February 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/47:17 pm
ONT
- FLL
2 stops13h 13m
Multiple Airlines
Tue 3/109:11 pm
FLL
- ONT
1 stop19h 17m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/102:23 pm
ONT
- FLL
2 stops15h 38m
Multiple Airlines
Tue 3/177:15 am
FLL
- ONT
1 stop10h 50m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/104:00 pm
ONT
- FLL
1 stop14h 50m
Frontier
Tue 3/173:15 pm
FLL
- ONT
1 stop28h 00m
Frontier
Deal found 2/23![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:30 pm
ONT
- FLL
2 stops28h 19m
Multiple Airlines
Sat 3/287:15 am
FLL
- ONT
1 stop13h 24m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/252:23 pm
ONT
- FLL
1 stop11h 50m
Multiple Airlines
Wed 4/17:15 am
FLL
- ONT
1 stop12h 08m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$219
This Frontier deal was found by Cheapflights users on 2/23. 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.
Wed 3/255:10 pm
ONT
- FLL
1 stop13h 40m
Frontier
Fri 3/271:46 pm
FLL
- ONT
1 stop10h 18m
Frontier
Deal found 2/23![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:10 pm
ONT
- FLL
1 stop13h 40m
Multiple Airlines
Mon 3/3010:05 pm
FLL
- ONT
2 stops20h 00m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$234
This Frontier deal was found by Cheapflights users on 2/23. 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 3/265:13 pm
ONT
- FLL
1 stop13h 37m
Frontier
Fri 4/310:49 am
FLL
- ONT
1 stop10h 56m
Frontier
Deal found 2/23![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/314:00 pm
ONT
- FLL
1 stop14h 01m
Multiple Airlines
Mon 4/69:48 pm
FLL
- ONT
2 stops53h 08m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$238
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 February 25, 2026.
Search for one-way flight options from Ontario to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated February 25, 2026.
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:23 pm
ONT
- FLL
1 stop12h 07m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$93
This Trip.com deal was found by Cheapflights users on 2/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:23 pm
ONT
- FLL
1 stop11h 50m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/99:40 pm
ONT
- FLL
2 stops35h 20m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$100
This Frontier deal was found by Cheapflights users on 2/24. 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.
Wed 3/255:10 pm
ONT
- FLL
1 stop13h 40m
Frontier
Deal found 2/24![Frontier logo]()
$106
This Trip.com deal was found by Cheapflights users on 2/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:23 pm
ONT
- FLL
1 stop11h 50m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/95:10 pm
ONT
- FLL
1 stop18h 40m
Frontier
Deal found 2/23![Frontier logo]()
$108
This Trip.com deal was found by Cheapflights users on 2/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:13 pm
ONT
- FLL
1 stop13h 37m
Frontier
Deal found 2/23![Frontier logo]()
$112
This CheapOair deal was found by Cheapflights users on 2/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:26 am
ONT
- FLL
1 stop7h 29m
Frontier
Deal found 2/24![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Sun 4/268:21 am
ONT
- FLL
2 stops43h 54m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$126
This Frontier deal was found by Cheapflights users on 2/24. 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.
Wed 3/115:10 pm
ONT
- FLL
1 stop13h 40m
Frontier
Deal found 2/24![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 2/24. 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 3/286:34 pm
ONT
- FLL
1 stop12h 16m
Frontier
Deal found 2/24![Frontier logo]()
$131
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 February 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Frontier) |
One-way from | $93 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $387 |
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 February 25, 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
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 4/18
12:49 pm-12:40 am
1 stop8h 51m
Fort Lauderdale
Tue 4/21
6:30 pm-11:44 pm
1 stop8h 14m
$325
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Wed 4/15
12:49 pm-12:40 am
1 stop8h 51m
Fort Lauderdale
Thu 4/23
6:30 pm-11:44 pm
1 stop8h 14m
$325
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 4/14
10:15 pm-9:13 am
1 stop7h 58m
Fort Lauderdale
Tue 4/21
4:20 pm-9:00 pm
1 stop7h 40m
$325
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 4/14
10:15 pm-9:13 am
1 stop7h 58m
Fort Lauderdale
Wed 4/22
6:30 pm-11:44 pm
1 stop8h 14m
$325
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Mon 3/16
10:25 pm-10:21 am
1 stop8h 56m
Fort Lauderdale
Tue 3/24
3:15 pm-9:00 pm
1 stop8h 45m
$356
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 4/7
6:00 am-8:41 pm
1 stop11h 41m
Fort Lauderdale
Wed 4/15
11:00 am-9:00 pm
2 stops13h 00m
$357
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 5/12
5:00 am-8:25 pm
2 stops12h 25m
Fort Lauderdale
Sat 5/16
4:52 pm-9:58 pm
1 stop8h 06m
$394
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Mon 3/16
10:25 pm-10:21 am
1 stop8h 56m
Fort Lauderdale
Fri 3/20
6:15 pm-11:51 pm
1 stop8h 36m
$439
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 5/2
12:49 pm-12:38 am
1 stop8h 49m
Fort Lauderdale
Sun 5/10
5:30 am-10:57 am
1 stop8h 27m
$441
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Wed 3/18
6:00 am-7:30 am
1 stop22h 30m
Fort Lauderdale
Wed 3/25
7:00 am-11:59 pm
1 stop19h 59m
$484
Showing 1-10 of 24 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 February.
| 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 |
- 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
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 February 20, 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 April 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 February 25, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
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Complete your trip
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Search flights from Ontario to Fort Lauderdale by cabin class
Find flights from Ontario to Fort Lauderdale, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Fort Lauderdale
Explore flights to Fort Lauderdale departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 25, 2026.
Ontario and Fort Lauderdale flights
Browse other Ontario and Fort Lauderdale flight options. Last updated on February 25, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on February 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Ontario to Fort Lauderdale
Discover the top 5 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 February 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$432 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$298 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$356 | Average$508 | FlexibilityNo cancel fee | On-time63% |