$136+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLL
Jul 21 — Jul 281
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 June 21, 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 June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:36 am
ONT
- FLL
1 stop23h 33m
Frontier
Tue 9/112:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 6/16![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:36 am
ONT
- FLL
1 stop23h 33m
Frontier
Wed 8/2612:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 6/16![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Tue 7/2812:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/18![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:36 am
ONT
- FLL
1 stop23h 25m
Frontier
Tue 9/112:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 6/16![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:36 am
ONT
- FLL
1 stop23h 25m
Frontier
Wed 8/2612:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 6/16![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:36 am
ONT
- FLL
1 stop23h 33m
Multiple Airlines
Mon 8/319:00 am
FLL
- ONT
2 stops28h 05m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$272
This CheapOair deal was found by Cheapflights users on 6/20. 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 8/49:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Tue 8/1112:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/20![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:36 am
ONT
- FLL
1 stop23h 33m
Frontier
Fri 8/2812:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 6/16![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:33 am
ONT
- FLL
1 stop23h 47m
Multiple Airlines
Mon 8/319:00 am
FLL
- ONT
2 stops28h 04m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/156:00 am
ONT
- FLL
2 stops23h 28m
Multiple Airlines
Sat 8/221:15 pm
FLL
- ONT
1 stop8h 46m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:36 am
ONT
- FLL
1 stop23h 25m
Frontier
Tue 9/112:54 pm
FLL
- ONT
1 stop7h 58m
Frontier
Deal found 6/16![Frontier logo]()
$284
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 June 21, 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 June 21, 2026.
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
ONT
- FLL
1 stop7h 20m
Delta
Sat 9/126:30 am
FLL
- ONT
1 stop7h 37m
Delta
Deal found 6/19![Delta logo]()
$403
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:15 am
ONT
- FLL
2 stops9h 20m
Southwest
Mon 8/242:50 pm
FLL
- ONT
2 stops10h 20m
Southwest
Deal found 6/19![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/19:15 am
ONT
- FLL
1 stop9h 43m
United Airlines
Wed 9/24:25 pm
FLL
- ONT
1 stop9h 10m
United Airlines
Deal found 6/20![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
ONT
- FLL
1 stop7h 20m
Delta
Sat 8/295:30 pm
FLL
- ONT
1 stop7h 53m
Delta
Deal found 6/19![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 6/20. 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 10/36:00 am
ONT
- FLL
1 stop7h 09m
Delta
Sat 10/106:30 am
FLL
- ONT
1 stop7h 57m
Delta
Deal found 6/20![Delta logo]()
$403
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sun 8/238:30 pm
ONT
- FLL
2 stops10h 55m
Southwest
Fri 8/282:20 pm
FLL
- ONT
2 stops10h 45m
Southwest
Deal found 6/20![Southwest logo]()
$521
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:45 am
ONT
- FLL
1 stop9h 25m
United Airlines
Mon 8/314:56 pm
FLL
- ONT
1 stop8h 03m
United Airlines
Deal found 6/21![United Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ONT
- FLL
1 stop7h 20m
Delta
Sun 8/235:05 pm
FLL
- ONT
1 stop7h 47m
Delta
Deal found 6/19![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 6/17. 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.
Sat 7/116:00 am
ONT
- FLL
1 stop7h 28m
Delta
Wed 7/156:33 am
FLL
- ONT
1 stop7h 05m
Delta
Deal found 6/17![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
- FLL
1 stop7h 20m
Delta
Tue 7/74:46 pm
FLL
- ONT
1 stop8h 04m
Delta
Deal found 6/19![Delta logo]()
$507
Last-minute flights from Ontario to Fort LauderdaleDiscover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Fort Lauderdale. Data last updated June 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Tue 7/1412:56 pm
FLL
- ONT
2 stops22h 07m
Frontier
Deal found 6/17![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Fri 7/105:00 pm
FLL
- ONT
2 stops25h 14m
Frontier
Deal found 6/17![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Wed 7/2212:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/18![Frontier logo]()
$332
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Tue 7/2812:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/16![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Tue 7/2112:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/16![Frontier logo]()
$274
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Sat 7/2512:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/17![Frontier logo]()
$313
This Expedia deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Tue 7/2812:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/18![Frontier logo]()
$264
This Travelocity deal was found by Cheapflights users on 6/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Fri 7/3112:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/17![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Sat 8/19:07 pm
FLL
- ONT
2 stops37h 25m
Frontier
Deal found 6/17![Frontier logo]()
$335
This CheapOair deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Wed 8/512:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/19![Frontier logo]()
$317
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 June 21, 2026.
Search for one-way flight options from Ontario to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Super.com deal was found by Cheapflights users on 6/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Deal found 6/17![Frontier logo]()
$136
This Expedia deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:59 am
ONT
- FLL
1 stop22h 21m
Frontier
Deal found 6/18![Frontier logo]()
$138
This Trip.com deal was found by Cheapflights users on 6/21. 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.
Sat 7/189:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Deal found 6/21![Frontier logo]()
$142
This CheapOair deal was found by Cheapflights users on 6/20. 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.
Sat 8/19:32 am
ONT
- FLL
1 stop23h 29m
Frontier
Deal found 6/20![Frontier logo]()
$143
This Super.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:36 am
ONT
- FLL
1 stop23h 25m
Frontier
Deal found 6/19![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:47 pm
ONT
- FLL
1 stop17h 23m
Frontier
Deal found 6/18![Frontier logo]()
$147
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:36 am
ONT
- FLL
1 stop23h 25m
Frontier
Deal found 6/21![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/289:32 am
ONT
- FLL
2 stops20h 01m
Frontier
Deal found 6/20![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
ONT
- FLL
2 stops39h 42m
Frontier
Deal found 6/16![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:49 am
ONT
- FLL
2 stops18h 44m
Frontier
Deal found 6/17![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:56 pm
ONT
- FLL
2 stops19h 58m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$175
This Trip.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
ONT
- FLL
2 stops15h 48m
Frontier
Deal found 6/18![Frontier logo]()
$180
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 June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $136 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $616 |
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 June 21, 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
Sat 9/5
6:00 am-4:20 pm
1 stop7h 20m
Fort Lauderdale
Sat 9/12
6:30 am-11:07 am
1 stop7h 37m
$403
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 8/22
6:00 am-4:20 pm
1 stop7h 20m
Fort Lauderdale
Sat 8/29
5:30 pm-10:23 pm
1 stop7h 53m
$403
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 10/3
6:00 am-4:09 pm
1 stop7h 09m
Fort Lauderdale
Sat 10/10
6:30 am-11:27 am
1 stop7h 57m
$403
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Thu 8/20
5:15 am-5:35 pm
2 stops9h 20m
Fort Lauderdale
Mon 8/24
2:50 pm-10:10 pm
2 stops10h 20m
$457
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 8/15
6:00 am-4:20 pm
1 stop7h 20m
Fort Lauderdale
Sun 8/23
5:05 pm-9:52 pm
1 stop7h 47m
$457
Quickest round-trip
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 7/11
6:00 am-4:28 pm
1 stop7h 28m
Fort Lauderdale
Wed 7/15
6:33 am-10:38 am
1 stop7h 05m
$480
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 7/4
7:05 am-5:25 pm
1 stop7h 20m
Fort Lauderdale
Tue 7/7
4:46 pm-9:50 pm
1 stop8h 04m
$507
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Tue 9/1
9:15 am-9:58 pm
1 stop9h 43m
Fort Lauderdale
Wed 9/2
4:25 pm-10:35 pm
1 stop9h 10m
$513
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sun 8/23
8:30 pm-10:25 am
2 stops10h 55m
Fort Lauderdale
Fri 8/28
2:20 pm-10:05 pm
2 stops10h 45m
$521
OntarioFort Lauderdale
ONT - FLL
ONTFLL
Ontario
Sat 8/1
5:45 am-6:10 pm
1 stop9h 25m
Fort Lauderdale
Mon 8/31
4:56 pm-9:59 pm
1 stop8h 03m
$526
Showing 1-10 of 22 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 June.
| 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
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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, 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 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?
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 June 21, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 21, 2026.
Ontario and Fort Lauderdale flights
Browse other Ontario and Fort Lauderdale flight options. Last updated on June 21, 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 June 21, 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 June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$432 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$332 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$334 | Average$544 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$345 | Average$522 | FlexibilityNo cancel fee | On-time71% |