$110+ Cheap flights from Ontario (ONT) to Florida
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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to FloridaExplore the most affordable flight options available from Ontario to Florida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Ontario to Florida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
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 6/36:00 am
ONT
- TPA
1 stop20h 28m
Frontier
Tue 6/98:02 pm
TPA
- ONT
1 stop26h 49m
Frontier
Deal found 5/10![Frontier logo]()
$210
This Mytrip deal was found by Cheapflights users on 5/6. 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 7/143:40 pm
ONT
- MIA
1 stop12h 46m
Frontier
Tue 7/2110:06 pm
MIA
- ONT
1 stop20h 01m
Frontier
Deal found 5/6![Frontier logo]()
$219
This Mytrip deal was found by Cheapflights users on 5/6. 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 8/126:00 am
ONT
- MIA
1 stop20h 51m
Frontier
Tue 8/188:18 pm
MIA
- ONT
1 stop21h 51m
Frontier
Deal found 5/6![Frontier logo]()
$220
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ONT
- TPA
1 stop20h 32m
Frontier
Tue 7/2110:17 pm
TPA
- ONT
1 stop24h 36m
Frontier
Deal found 5/11![Frontier logo]()
$220
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.
Wed 8/196:00 am
ONT
- MIA
1 stop20h 54m
Frontier
Thu 8/279:35 am
MIA
- ONT
1 stop11h 17m
Frontier
Deal found 5/7![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 5/6. 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 7/183:40 pm
ONT
- TPA
1 stop11h 35m
Frontier
Wed 7/2910:27 am
TPA
- ONT
1 stop9h 03m
Frontier
Deal found 5/6![Frontier logo]()
$224
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.
Wed 7/291:28 pm
ONT
- MCO
1 stop13h 02m
Frontier
Tue 8/49:19 am
MCO
- ONT
1 stop13h 34m
Frontier
Deal found 5/10![Frontier logo]()
$230
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.
Tue 7/73:40 pm
ONT
- MIA
1 stop12h 46m
Frontier
Thu 7/96:50 am
MIA
- ONT
1 stop12h 53m
Frontier
Deal found 5/10![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/6. 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 7/153:40 pm
ONT
- TPA
1 stop11h 35m
Frontier
Fri 7/3112:39 pm
TPA
- ONT
1 stop14h 11m
Frontier
Deal found 5/6![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/6. 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 5/286:00 am
ONT
- MIA
1 stop20h 33m
Frontier
Wed 6/36:30 am
MIA
- ONT
1 stop20h 19m
Frontier
Deal found 5/6![Frontier logo]()
$231
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.
Sat 7/115:43 pm
ONT
- MIA
1 stop27h 38m
Frontier
Tue 7/1410:06 pm
MIA
- ONT
1 stop20h 01m
Frontier
Deal found 5/10![Frontier logo]()
$233
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.
Tue 8/183:34 pm
ONT
- TPA
1 stop11h 41m
Frontier
Sat 8/228:22 pm
TPA
- ONT
1 stop16h 43m
Frontier
Deal found 5/8![Frontier logo]()
$233
Best flights from Ontario to FloridaDiscover carefully curated flight deals from Ontario to Florida that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Ontario to Florida that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:00 pm
ONT
- JAX
1 stop7h 36m
Delta
Tue 7/215:30 am
JAX
- ONT
2 stops9h 40m
Delta
Deal found 5/11![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 5/6. 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 7/79:40 pm
ONT
- JAX
1 stop9h 45m
Southwest
Tue 7/142:55 pm
JAX
- ONT
1 stop10h 40m
Southwest
Deal found 5/6![Southwest logo]()
$336
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Mon 6/2211:58 am
ONT
- MCO
1 stop14h 32m
Frontier
Sun 6/289:00 am
MCO
- ONT
1 stop13h 51m
Frontier
Deal found 5/6![Frontier logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:00 am
ONT
- PNS
1 stop6h 54m
United Airlines
Wed 9/23:30 pm
PNS
- ONT
1 stop7h 22m
United Airlines
Deal found 5/6![United Airlines logo]()
$397
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 American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:10 pm
ONT
- MLB
1 stop10h 00m
American Airlines
Wed 7/295:41 pm
MLB
- ONT
1 stop7h 53m
American Airlines
Deal found 5/11![American Airlines logo]()
$470
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 8/710:00 pm
ONT
- MIA
1 stop8h 28m
Delta
Thu 8/137:15 am
MIA
- ONT
1 stop7h 50m
Delta
Deal found 5/10![Delta logo]()
$357
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:55 pm
ONT
- MIA
2 stops10h 15m
Southwest
Fri 6/55:10 am
MIA
- ONT
1 stop6h 45m
Southwest
Deal found 5/10![Southwest logo]()
$383
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 8/219:43 am
ONT
- MIA
2 stops12h 24m
Delta
Sat 8/297:15 am
MIA
- ONT
1 stop7h 50m
Delta
Deal found 5/10![Delta logo]()
$362
This CheapOair deal was found by Cheapflights users on 5/6. 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 9/46:00 am
ONT
- TPA
1 stop20h 34m
Frontier
Sat 9/128:49 pm
TPA
- ONT
1 stop16h 54m
Frontier
Deal found 5/6![Frontier logo]()
$405
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.
Tue 7/75:00 am
ONT
- RSW
1 stop7h 22m
United Airlines
Thu 8/273:52 pm
RSW
- ONT
1 stop8h 01m
United Airlines
Deal found 5/10![United Airlines logo]()
$408
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 am
ONT
- MCO
2 stops8h 45m
Southwest
Tue 10/612:30 pm
MCO
- ONT
2 stops9h 15m
Southwest
Deal found 5/9![Southwest logo]()
$395
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.
Sat 8/226:00 am
ONT
- MIA
2 stops11h 58m
Delta
Sun 8/307:15 am
MIA
- ONT
1 stop7h 50m
Delta
Deal found 5/9![Delta logo]()
$362
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:10 pm
ONT
- MLB
1 stop10h 00m
American Airlines
Tue 7/215:41 pm
MLB
- ONT
1 stop7h 53m
American Airlines
Deal found 5/11![American Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 5/6. 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 5/2712:07 pm
ONT
- MIA
1 stop9h 40m
Delta
Tue 6/26:00 am
MIA
- ONT
1 stop7h 57m
Delta
Deal found 5/6![Delta logo]()
$363
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:55 pm
ONT
- SRQ
1 stop10h 45m
Southwest
Tue 6/94:45 pm
SRQ
- ONT
2 stops9h 00m
Southwest
Deal found 5/9![Southwest logo]()
$400
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.
Sat 10/317:00 am
ONT
- JAX
1 stop7h 44m
United Airlines
Tue 11/35:15 pm
JAX
- ONT
1 stop7h 06m
United Airlines
Deal found 5/10![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 5/6. 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 5/2610:00 pm
ONT
- MIA
1 stop8h 29m
Delta
Wed 6/32:01 pm
MIA
- ONT
1 stop7h 35m
Delta
Deal found 5/6![Delta logo]()
$363
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:05 am
ONT
- FLL
1 stop9h 13m
United Airlines
Mon 6/810:00 am
FLL
- ONT
1 stop10h 28m
United Airlines
Deal found 5/7![United Airlines logo]()
$458
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.
Fri 5/299:55 pm
ONT
- MIA
2 stops8h 20m
Southwest
Sat 6/67:00 am
MIA
- ONT
1 stop15h 15m
Southwest
Deal found 5/8![Southwest logo]()
$419
This CheapOair deal was found by Cheapflights users on 5/6. 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 5/287:41 pm
ONT
- TPA
1 stop18h 13m
Alaska Airlines
Wed 6/37:27 am
TPA
- ONT
1 stop14h 20m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$560
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:10 pm
ONT
- MLB
1 stop10h 00m
American Airlines
Tue 8/45:41 pm
MLB
- ONT
1 stop7h 53m
American Airlines
Deal found 5/8![American Airlines logo]()
$529
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.
Fri 7/3111:55 pm
ONT
- SRQ
1 stop10h 10m
Southwest
Sun 8/2312:00 pm
SRQ
- ONT
1 stop8h 15m
Southwest
Deal found 5/8![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 5/6. 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 6/2910:00 pm
ONT
- JAX
1 stop7h 35m
Delta
Tue 7/285:30 am
JAX
- ONT
2 stops9h 40m
Delta
Deal found 5/6![Delta logo]()
$409
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.
Tue 8/259:15 am
ONT
- PNS
1 stop8h 35m
United Airlines
Sat 8/299:00 am
PNS
- ONT
2 stops13h 01m
United Airlines
Deal found 5/10![United Airlines logo]()
$513
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.
Wed 10/287:20 pm
ONT
- MCO
1 stop7h 50m
Southwest
Wed 11/410:40 am
MCO
- ONT
2 stops10h 35m
Southwest
Deal found 5/8![Southwest logo]()
$429
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 am
ONT
- TPA
1 stop7h 05m
American Airlines
Fri 5/294:52 pm
TPA
- ONT
1 stop8h 46m
American Airlines
Deal found 5/11![American Airlines logo]()
$586
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.
Fri 7/35:21 pm
ONT
- MIA
1 stop9h 21m
Delta
Wed 7/87:00 am
MIA
- ONT
1 stop8h 10m
Delta
Deal found 5/9![Delta logo]()
$423
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:56 pm
ONT
- RSW
2 stops18h 25m
United Airlines
Wed 8/263:52 pm
RSW
- ONT
1 stop8h 01m
United Airlines
Deal found 5/9![United Airlines logo]()
$519
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.
Sat 10/175:20 am
ONT
- MCO
2 stops9h 30m
Southwest
Thu 10/2210:40 am
MCO
- ONT
2 stops10h 05m
Southwest
Deal found 5/7![Southwest logo]()
$432
Last-minute flights from Ontario to FloridaDiscover last-minute flight deals from Ontario to Florida. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Florida. Data last updated May 11, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/6. 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 5/264:39 pm
ONT
- MIA
1 stop11h 21m
Frontier
Thu 5/288:03 pm
MIA
- ONT
1 stop15h 01m
Frontier
Deal found 5/6![Frontier logo]()
$234
This Frontier deal was found by Cheapflights users on 5/6. 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 5/264:39 pm
ONT
- MIA
1 stop11h 21m
Frontier
Fri 6/196:20 am
MIA
- ONT
1 stop13h 28m
Frontier
Deal found 5/6![Frontier logo]()
$240
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:39 pm
ONT
- TPA
1 stop13h 02m
Frontier
Sat 5/3010:53 pm
TPA
- ONT
1 stop12h 11m
Frontier
Deal found 5/9![Frontier logo]()
$234
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:39 pm
ONT
- TPA
1 stop10h 02m
Frontier
Tue 6/22:17 pm
TPA
- ONT
1 stop12h 32m
Frontier
Deal found 5/9![Frontier logo]()
$240
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.
Wed 5/271:39 pm
ONT
- MCO
1 stop11h 30m
Frontier
Tue 6/28:33 pm
MCO
- ONT
1 stop16h 32m
Frontier
Deal found 5/10![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 5/6. 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 5/286:00 am
ONT
- MIA
1 stop20h 33m
Frontier
Wed 6/36:30 am
MIA
- ONT
1 stop20h 19m
Frontier
Deal found 5/6![Frontier logo]()
$231
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:30 pm
ONT
- MCO
1 stop21h 16m
Frontier
Wed 6/38:33 pm
MCO
- ONT
1 stop30h 16m
Frontier
Deal found 5/7![Frontier logo]()
$234
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 6/16:00 am
ONT
- TPA
1 stop20h 28m
Frontier
Tue 6/98:02 pm
TPA
- ONT
1 stop26h 49m
Frontier
Deal found 5/10![Frontier logo]()
$230
This Gotogate deal was found by Cheapflights users on 5/6. 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 6/26:00 am
ONT
- MCO
1 stop26h 43m
Frontier
Tue 6/98:43 pm
MCO
- ONT
1 stop16h 22m
Frontier
Deal found 5/6![Frontier logo]()
$230
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 6/26:00 am
ONT
- MCO
1 stop26h 43m
Frontier
Tue 6/306:30 pm
MCO
- ONT
1 stop23h 38m
Frontier
Deal found 5/7![Frontier logo]()
$243
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 6/36:00 am
ONT
- TPA
1 stop20h 28m
Frontier
Tue 6/98:02 pm
TPA
- ONT
1 stop26h 49m
Frontier
Deal found 5/10![Frontier logo]()
$210
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 6/34:39 pm
ONT
- MCO
1 stop20h 07m
Frontier
Wed 6/176:30 pm
MCO
- ONT
1 stop23h 38m
Frontier
Deal found 5/7![Frontier logo]()
$239
One-way flights from Ontario to FloridaSearch for one-way flight options from Ontario to Florida. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Ontario to Florida. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- MIA
1 stop20h 54m
Frontier
Deal found 5/7![Frontier logo]()
$110
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:40 pm
ONT
- TPA
1 stop11h 35m
Frontier
Deal found 5/10![Frontier logo]()
$110
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.
Tue 7/145:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/7![Frontier logo]()
$111
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:40 pm
ONT
- MIA
1 stop12h 46m
Frontier
Deal found 5/7![Frontier logo]()
$111
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.
Wed 7/293:40 pm
ONT
- TPA
1 stop11h 35m
Frontier
Deal found 5/10![Frontier logo]()
$111
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:33 pm
ONT
- MCO
1 stop12h 57m
Frontier
Deal found 5/8![Frontier logo]()
$114
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:49 am
ONT
- MIA
1 stop16h 02m
Frontier
Deal found 5/9![Frontier logo]()
$114
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ONT
- TPA
1 stop20h 32m
Frontier
Deal found 5/9![Frontier logo]()
$114
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 Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
ONT
- MCO
1 stop26h 43m
Frontier
Deal found 5/11![Frontier logo]()
$116
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
ONT
- TPA
1 stop27h 47m
Frontier
Deal found 5/11![Frontier logo]()
$116
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:28 pm
ONT
- MCO
1 stop13h 02m
Frontier
Deal found 5/8![Frontier logo]()
$117
Find flight deals from Ontario to Florida
Keep the following information in mind while searching for Ontario to Florida flight deals. Data was last updated May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Expedia) |
One-way from | $110 (Super.com) |
Popular in | December |
Cheapest in | August |
Average price | $320 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Florida 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 11, 2026.
Use the filters below to find and compare flights from Ontario to Florida that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Wed 7/15
10:00 pm-8:36 am
1 stop7h 36m
Jacksonville
Tue 7/21
5:30 am-12:10 pm
2 stops9h 40m
$336
OntarioJacksonville
ONT - JAX
ONTJAX
Ontario
Tue 7/7
9:40 pm-10:25 am
1 stop9h 45m
Jacksonville
Tue 7/14
2:55 pm-10:35 pm
1 stop10h 40m
$336
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Fri 8/7
10:00 pm-9:28 am
1 stop8h 28m
Miami
Thu 8/13
7:15 am-12:05 pm
1 stop7h 50m
$357
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Fri 8/21
9:43 am-1:07 am
2 stops12h 24m
Miami
Sat 8/29
7:15 am-12:05 pm
1 stop7h 50m
$362
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Sat 8/22
6:00 am-8:58 pm
2 stops11h 58m
Miami
Sun 8/30
7:15 am-12:05 pm
1 stop7h 50m
$362
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Wed 5/27
12:07 pm-12:47 am
1 stop9h 40m
Miami
Tue 6/2
6:00 am-10:57 am
1 stop7h 57m
$363
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Tue 5/26
10:00 pm-9:29 am
1 stop8h 29m
Miami
Wed 6/3
2:01 pm-6:36 pm
1 stop7h 35m
$363
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Sun 5/31
11:55 pm-1:10 pm
2 stops10h 15m
Miami
Fri 6/5
5:10 am-8:55 am
1 stop6h 45m
$383
OntarioOrlando
ONT - MCO
ONTMCO
Ontario
Mon 6/22
11:58 am-5:30 am
1 stop14h 32m
Orlando
Sun 6/28
9:00 am-7:51 pm
1 stop13h 51m
$385
OntarioOrlando
ONT - MCO
ONTMCO
Ontario
Sat 10/3
5:40 am-5:25 pm
2 stops8h 45m
Orlando
Tue 10/6
12:30 pm-6:45 pm
2 stops9h 15m
$395
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Florida
Have a flexible travel schedule? Discover the best time to fly to Florida from Ontario with our price prediction graph.
ONT-MIA
ONT-TPA
ONT-FLL
ONT-MCO
ONT-PNS
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 Florida
ONT-USFL
ONT-MIA
ONT-TPA
ONT-FLL
ONT-MCO
How far ahead should I book a flight from Ontario to Florida?
The price you pay for your flight from Ontario to Florida may vary depending on when you book. For the best chance of a lower fare, look to book 18 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 Florida?
Currently, September is the cheapest month in which you can book a flight from Ontario to Florida (average of $77). Flying from Ontario to Florida in February is currently the most expensive (average of $144). 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 Florida?
Reviews of airlines servicing Florida
Get insights into the airlines that provide service to Florida. 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 Florida. Reviews last updated May 11, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Florida have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
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 Florida. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Florida
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Florida by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Florida by cabin class
Find flights from Ontario to Florida, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Florida flights
Browse other Ontario and Florida flight options. Last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Florida flights
Consider these flights traveling from Ontario to Florida.
Top 6 airlines flying from Ontario to Florida
Discover the top 6 airlines that operate flights from Ontario to Florida. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$300 | Average$459 | FlexibilityNo cancel fee | On-time63% |