$111+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLL
Jun 11 — Jun 181
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
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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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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 May 12, 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 May 12, 2026.
This CheapOair deal was found by Cheapflights users on 5/12. 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.
Fri 7/175:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Wed 7/2212:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Orbitz deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Wed 7/2212:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/11![Frontier logo]()
$236
This CheapOair deal was found by Cheapflights users on 5/10. 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.
Tue 8/185:43 pm
ONT
- FLL
1 stop15h 26m
Frontier
Tue 8/2512:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 5/10![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 5/10. 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 8/175:43 pm
ONT
- FLL
1 stop15h 26m
Frontier
Sat 8/2212:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 5/10![Frontier logo]()
$244
This CheapOair deal was found by Cheapflights users on 5/11. 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 8/175:43 pm
ONT
- FLL
1 stop15h 26m
Frontier
Sat 8/2912:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 5/11![Frontier logo]()
$248
This Expedia deal was found by Cheapflights users on 5/11. 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 7/15:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Wed 7/1512:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/11![Frontier logo]()
$250
This Mytrip deal was found by Cheapflights users on 5/7. 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 8/155:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Sat 8/2212:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 5/7![Frontier logo]()
$254
This CheapOair deal was found by Cheapflights users on 5/11. 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.
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Fri 6/196:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/11![Frontier logo]()
$260
This Booking.com deal was found by Cheapflights users on 5/10. 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 7/315:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Sat 8/1512:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/10![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 5/11. 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 6/48:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Thu 6/116:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/11![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/175:43 pm
ONT
- FLL
1 stop15h 26m
Frontier
Fri 8/211:47 pm
FLL
- ONT
2 stops23h 18m
Frontier
Deal found 5/7![Frontier logo]()
$278
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 May 12, 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 May 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 8/276:00 am
ONT
- FLL
1 stop32h 24m
Alaska Airlines
Mon 8/316:24 pm
FLL
- ONT
1 stop19h 40m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 5/8. 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 6/910:10 am
ONT
- FLL
2 stops9h 45m
Southwest
Wed 6/106:00 am
FLL
- ONT
1 stop9h 05m
Southwest
Deal found 5/8![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 5/9. 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.
Sun 5/2410:00 pm
ONT
- FLL
2 stops12h 16m
Delta
Sat 5/305:28 pm
FLL
- ONT
1 stop8h 17m
Delta
Deal found 5/9![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sun 9/66:00 am
ONT
- FLL
1 stop6h 33m
United Airlines
Fri 9/115:00 pm
FLL
- ONT
1 stop7h 59m
United Airlines
Deal found 5/10![United Airlines logo]()
$559
This Southwest deal was found by Cheapflights users on 5/7. 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 6/245:15 am
ONT
- FLL
2 stops10h 30m
Southwest
Thu 7/23:15 pm
FLL
- ONT
2 stops10h 20m
Southwest
Deal found 5/7![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 5/11. 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 10/161:15 pm
ONT
- FLL
1 stop6h 35m
Southwest
Sun 10/255:30 am
FLL
- ONT
2 stops10h 00m
Southwest
Deal found 5/11![Southwest logo]()
$459
This Delta deal was found by Cheapflights users on 5/10. 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 9/2510:59 pm
ONT
- FLL
2 stops13h 21m
Delta
Sun 10/47:30 am
FLL
- ONT
1 stop12h 46m
Delta
Deal found 5/10![Delta logo]()
$564
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/15:00 am
ONT
- FLL
2 stops13h 58m
United Airlines
Wed 9/28:00 am
FLL
- ONT
1 stop7h 50m
United Airlines
Deal found 5/11![United Airlines logo]()
$564
This Southwest deal was found by Cheapflights users on 5/7. 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 11/68:35 am
ONT
- FLL
2 stops10h 55m
Southwest
Sat 11/146:00 am
FLL
- ONT
2 stops9h 50m
Southwest
Deal found 5/7![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 5/11. 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 7/15:15 am
ONT
- FLL
2 stops10h 30m
Southwest
Mon 7/65:15 am
FLL
- ONT
2 stops13h 10m
Southwest
Deal found 5/11![Southwest logo]()
$539
Last-minute flights from Ontario to Fort LauderdaleDiscover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated May 12, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/10. 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.
Tue 5/268:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Fri 5/2912:54 pm
FLL
- ONT
1 stop21h 54m
Frontier
Deal found 5/10![Frontier logo]()
$320
This CheapOair deal was found by Cheapflights users on 5/11. 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.
Tue 5/268:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Wed 6/31:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Deal found 5/11![Frontier logo]()
$345
This CheapOair deal was found by Cheapflights users on 5/10. 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.
Fri 5/298:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Tue 6/21:04 pm
FLL
- ONT
1 stop21h 31m
Frontier
Deal found 5/10![Frontier logo]()
$300
This Expedia deal was found by Cheapflights users on 5/9. 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 6/18:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Tue 6/306:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/9![Frontier logo]()
$335
This Expedia deal was found by Cheapflights users on 5/11. 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 6/48:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Thu 6/116:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/11![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 5/8. 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.
Sun 6/78:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Tue 6/96:50 am
FLL
- ONT
1 stop13h 58m
Frontier
Deal found 5/8![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 5/10. 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.
Sun 6/78:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Sat 6/136:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/10![Frontier logo]()
$355
This CheapOair deal was found by Cheapflights users on 5/11. 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.
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Fri 6/196:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/11![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 5/11. 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.
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Fri 6/126:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/11![Frontier logo]()
$280
This Mytrip deal was found by Cheapflights users on 5/7. 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 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Wed 6/176:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/7![Frontier logo]()
$311
This Expedia deal was found by Cheapflights users on 5/10. 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 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Tue 6/236:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/10![Frontier logo]()
$315
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 May 12, 2026.
Search for one-way flight options from Ontario to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Orbitz deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/11![Frontier logo]()
$111
This Mytrip deal was found by Cheapflights users on 5/9. 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 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/9![Frontier logo]()
$115
This CheapOair deal was found by Cheapflights users on 5/7. 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 6/88:03 am
ONT
- FLL
1 stop7h 05m
Frontier
Deal found 5/7![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/11. 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.
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/11![Frontier logo]()
$131
This Mytrip deal was found by Cheapflights users on 5/7. 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.
Tue 8/115:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/7![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 5/8. 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.
Wed 7/155:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/8![Frontier logo]()
$136
This Mytrip deal was found by Cheapflights users on 5/10. 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 7/85:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/10![Frontier logo]()
$147
This CheapOair deal was found by Cheapflights users on 5/8. 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.
Fri 5/298:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/8![Frontier logo]()
$151
This Mytrip deal was found by Cheapflights users on 5/8. 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 6/275:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/8![Frontier logo]()
$155
This CheapOair deal was found by Cheapflights users on 5/9. 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.
Sun 7/125:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/9![Frontier logo]()
$156
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (CheapOair) |
One-way from | $111 (Orbitz) |
Popular in | May |
Cheapest in | September |
Average price | $520 |
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 May 12, 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 - FLL
ONTFLL
Ontario
Thu 8/27
6:00 am-5:24 pm
1 stop32h 24m
Fort Lauderdale
Mon 8/31
6:24 pm-11:04 am
1 stop19h 40m
$449
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 6/9
10:10 am-10:55 pm
2 stops9h 45m
Fort Lauderdale
Wed 6/10
6:00 am-12:05 pm
1 stop9h 05m
$454
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sun 5/24
10:00 pm-1:16 pm
2 stops12h 16m
Fort Lauderdale
Sat 5/30
5:28 pm-10:45 pm
1 stop8h 17m
$459
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Wed 6/24
5:15 am-6:45 pm
2 stops10h 30m
Fort Lauderdale
Thu 7/2
3:15 pm-10:35 pm
2 stops10h 20m
$459
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Fri 10/16
1:15 pm-10:50 pm
1 stop6h 35m
Fort Lauderdale
Sun 10/25
5:30 am-12:30 pm
2 stops10h 00m
$459
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Fri 11/6
8:35 am-10:30 pm
2 stops10h 55m
Fort Lauderdale
Sat 11/14
6:00 am-12:50 pm
2 stops9h 50m
$484
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Wed 7/1
5:15 am-6:45 pm
2 stops10h 30m
Fort Lauderdale
Mon 7/6
5:15 am-3:25 pm
2 stops13h 10m
$539
Quickest round-trip
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sun 9/6
6:00 am-3:33 pm
1 stop6h 33m
Fort Lauderdale
Fri 9/11
5:00 pm-9:59 pm
1 stop7h 59m
$559
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Fri 9/25
10:59 pm-3:20 pm
2 stops13h 21m
Fort Lauderdale
Sun 10/4
7:30 am-5:16 pm
1 stop12h 46m
$564
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 9/1
5:00 am-9:58 pm
2 stops13h 58m
Fort Lauderdale
Wed 9/2
8:00 am-12:50 pm
1 stop7h 50m
$564
Showing 1-10 of 21 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 May.
| 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
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What is the cheapest month to book a flight from Ontario to Fort Lauderdale?
Currently, September is the cheapest month in which you can book a flight from Ontario to Fort Lauderdale (average of $342). Flying from Ontario to Fort Lauderdale in May is currently the most expensive (average of $520). 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?
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.
Chicago (MDW) – chosen by Cheapflights users on 50% 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 May 12, 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
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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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Search flights from Ontario to Fort Lauderdale by cabin class
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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 May 12, 2026.
Ontario and Fort Lauderdale flights
Browse other Ontario and Fort Lauderdale flight options. Last updated on May 12, 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 May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$298 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$498 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$336 | Average$508 | FlexibilityNo cancel fee | On-time71% |