$103+ Cheap flights from Florida to Ontario (ONT)
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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ONT
Aug 2 — Aug 91
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Florida to OntarioExplore the most affordable flight options available from Florida to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
Explore the most affordable flight options available from Florida to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/2612:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Tue 9/810:59 am
ONT
- MCO
1 stop30h 11m
Frontier
Deal found 7/3![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/106:30 am
MIA
- ONT
1 stop28h 02m
Frontier
Sat 8/159:36 am
ONT
- MIA
1 stop11h 45m
Frontier
Deal found 7/1![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/261:15 pm
FLL
- ONT
1 stop8h 46m
Frontier
Wed 9/210:59 am
ONT
- FLL
1 stop22h 21m
Frontier
Deal found 7/2![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/410:15 am
MCO
- ONT
1 stop7h 59m
Frontier
Tue 8/119:36 am
ONT
- MCO
1 stop10h 29m
Frontier
Deal found 7/2![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:35 am
MCO
- ONT
1 stop7h 29m
Frontier
Wed 8/59:36 am
ONT
- MCO
1 stop10h 29m
Frontier
Deal found 6/30![Frontier logo]()
$241
This Frontier deal was found by Cheapflights users on 7/1. 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 8/224:31 pm
PNS
- ONT
1 stop9h 19m
Frontier
Sat 8/296:00 am
ONT
- PNS
1 stop7h 36m
Frontier
Deal found 7/1![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 7/1. 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 8/510:15 am
MCO
- ONT
1 stop7h 59m
Frontier
Thu 8/69:36 am
ONT
- MCO
1 stop10h 29m
Frontier
Deal found 7/1![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 7/1. 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 8/1510:40 pm
TPA
- ONT
1 stop12h 23m
Frontier
Mon 8/174:09 pm
ONT
- TPA
1 stop10h 38m
Frontier
Deal found 7/1![Frontier logo]()
$242
This Super.com deal was found by Cheapflights users on 7/2. 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 8/1912:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Fri 8/286:00 am
ONT
- MCO
1 stop7h 37m
Frontier
Deal found 7/2![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/57:00 am
MCO
- ONT
1 stop27h 32m
Frontier
Wed 8/129:36 am
ONT
- MCO
1 stop10h 29m
Frontier
Deal found 6/28![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 7/1. 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.
Mon 8/31:07 pm
MCO
- ONT
1 stop13h 43m
Frontier
Tue 8/116:00 am
ONT
- MCO
1 stop12h 00m
Frontier
Deal found 7/1![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/56:30 am
MIA
- ONT
1 stop28h 02m
Frontier
Wed 8/129:36 am
ONT
- MIA
1 stop11h 45m
Frontier
Deal found 7/2![Frontier logo]()
$249
Best flights from Florida to OntarioDiscover carefully curated flight deals from Florida to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
Discover carefully curated flight deals from Florida to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
This Frontier deal was found by Cheapflights users on 7/3. 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 8/137:21 pm
PNS
- ONT
1 stop6h 29m
Frontier
Tue 8/186:00 am
ONT
- PNS
1 stop10h 31m
Frontier
Deal found 7/3![Frontier logo]()
$242
This Delta deal was found by Cheapflights users on 6/28. 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 9/16:00 am
SRQ
- ONT
1 stop7h 42m
Delta
Sat 9/1212:17 pm
ONT
- SRQ
1 stop7h 44m
Delta
Deal found 6/28![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 6/28. 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 10/16:35 am
SRQ
- ONT
1 stop10h 50m
Southwest
Mon 10/58:05 am
ONT
- SRQ
1 stop8h 50m
Southwest
Deal found 6/28![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:09 pm
RSW
- ONT
1 stop7h 49m
United Airlines
Mon 10/269:00 am
ONT
- RSW
1 stop8h 36m
United Airlines
Deal found 6/30![United Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:22 pm
MIA
- ONT
2 stops24h 48m
Alaska Airlines
Tue 8/256:02 am
ONT
- MIA
1 stop32h 17m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:27 pm
PBI
- ONT
1 stop8h 07m
American Airlines
Sat 7/2510:10 pm
ONT
- PBI
1 stop8h 07m
American Airlines
Deal found 6/28![American Airlines logo]()
$476
This Expedia deal was found by Cheapflights users on 6/28. 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 8/316:00 am
MIA
- ONT
1 stop20h 50m
Frontier
Fri 9/49:33 am
ONT
- MIA
1 stop27h 49m
Frontier
Deal found 6/28![Frontier logo]()
$288
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 10/16:59 pm
JAX
- ONT
1 stop6h 27m
Delta
Sat 10/312:17 pm
ONT
- JAX
1 stop8h 42m
Delta
Deal found 7/2![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 6/30. 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 8/119:00 am
MCO
- ONT
2 stops11h 35m
Southwest
Tue 8/258:35 am
ONT
- MCO
2 stops8h 25m
Southwest
Deal found 6/30![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 8/67:15 am
MCO
- ONT
1 stop8h 01m
Delta
Wed 8/126:00 am
ONT
- MCO
1 stop8h 55m
Delta
Deal found 6/29![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 7/1. 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 8/189:00 am
MCO
- ONT
2 stops11h 35m
Southwest
Tue 9/19:40 am
ONT
- MCO
2 stops8h 35m
Southwest
Deal found 7/1![Southwest logo]()
$357
This Frontier deal was found by Cheapflights users on 6/28. 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 7/165:35 am
MCO
- ONT
1 stop7h 29m
Frontier
Sun 7/199:32 am
ONT
- MCO
1 stop10h 33m
Frontier
Deal found 6/28![Frontier logo]()
$358
This Delta deal was found by Cheapflights users on 6/28. 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 8/156:45 am
TPA
- ONT
1 stop8h 31m
Delta
Thu 8/205:05 pm
ONT
- TPA
1 stop9h 56m
Delta
Deal found 6/28![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/45:00 pm
RSW
- ONT
1 stop7h 55m
United Airlines
Wed 8/55:00 am
ONT
- RSW
2 stops13h 59m
United Airlines
Deal found 6/30![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 7/1. 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 8/205:50 am
JAX
- ONT
1 stop6h 25m
Southwest
Mon 8/2411:00 am
ONT
- JAX
1 stop7h 45m
Southwest
Deal found 7/1![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:24 pm
TPA
- ONT
2 stops23h 52m
Alaska Airlines
Tue 9/156:02 am
ONT
- TPA
2 stops13h 01m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/28. 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 8/116:45 am
TPA
- ONT
1 stop8h 31m
Delta
Thu 8/205:05 pm
ONT
- TPA
1 stop9h 56m
Delta
Deal found 6/28![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 6/30. 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 8/129:00 am
MCO
- ONT
2 stops11h 35m
Southwest
Sat 8/225:50 am
ONT
- MCO
2 stops9h 35m
Southwest
Deal found 6/30![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/2311:05 am
PNS
- ONT
2 stops10h 56m
United Airlines
Tue 9/295:00 am
ONT
- PNS
1 stop8h 14m
United Airlines
Deal found 6/28![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/187:34 pm
MCO
- ONT
2 stops23h 36m
Alaska Airlines
Wed 8/264:50 pm
ONT
- MCO
2 stops21h 55m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/1. 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 8/316:00 am
SRQ
- ONT
1 stop7h 42m
Delta
Sat 9/1212:17 pm
ONT
- SRQ
1 stop7h 44m
Delta
Deal found 7/1![Delta logo]()
$350
This Southwest deal was found by Cheapflights users on 6/28. 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 8/59:00 am
MCO
- ONT
2 stops14h 55m
Southwest
Wed 8/127:45 am
ONT
- MCO
2 stops9h 15m
Southwest
Deal found 6/28![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/2311:05 am
PNS
- ONT
2 stops10h 56m
United Airlines
Mon 9/285:00 am
ONT
- PNS
1 stop8h 14m
United Airlines
Deal found 6/28![United Airlines logo]()
$452
This Gotogate deal was found by Cheapflights users on 6/28. 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 8/256:27 pm
FLL
- ONT
1 stop19h 37m
Alaska Airlines
Sun 8/304:50 pm
ONT
- FLL
2 stops21h 34m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 7/1. 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 10/225:15 pm
PNS
- ONT
Nonstop5h 40m
Southwest
Wed 10/2812:40 pm
ONT
- PNS
1 stop5h 30m
Southwest
Deal found 7/1![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:40 pm
PBI
- ONT
1 stop8h 34m
Delta
Tue 12/810:59 pm
ONT
- PBI
1 stop8h 02m
Delta
Deal found 6/28![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/184:16 pm
TPA
- ONT
1 stop7h 37m
United Airlines
Wed 8/195:00 am
ONT
- TPA
1 stop7h 10m
United Airlines
Deal found 6/29![United Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 6/30. 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 9/512:25 pm
RSW
- ONT
2 stops11h 25m
Southwest
Tue 10/68:35 am
ONT
- RSW
1 stop8h 10m
Southwest
Deal found 6/30![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/296:42 am
TPA
- ONT
1 stop8h 30m
United Airlines
Wed 8/55:45 am
ONT
- TPA
1 stop7h 27m
United Airlines
Deal found 6/30![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 8/205:34 pm
JAX
- ONT
1 stop7h 18m
Delta
Mon 8/2410:00 pm
ONT
- JAX
1 stop7h 47m
Delta
Deal found 7/2![Delta logo]()
$389
Last-minute flights from Florida to OntarioDiscover last-minute flight deals from Florida to Ontario. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Florida to Ontario. Data last updated July 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:35 am
MCO
- ONT
1 stop7h 29m
Frontier
Wed 8/59:36 am
ONT
- MCO
1 stop10h 29m
Frontier
Deal found 6/30![Frontier logo]()
$241
This Super.com deal was found by Cheapflights users on 7/1. 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.
Fri 7/3110:15 am
MCO
- ONT
1 stop8h 39m
Frontier
Mon 8/36:00 am
ONT
- MCO
1 stop7h 30m
Frontier
Deal found 7/1![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/1. 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.
Mon 8/31:07 pm
MCO
- ONT
1 stop13h 43m
Frontier
Sat 8/84:09 pm
ONT
- MCO
1 stop10h 21m
Frontier
Deal found 7/1![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/410:15 am
MCO
- ONT
1 stop7h 59m
Frontier
Tue 8/119:36 am
ONT
- MCO
1 stop10h 29m
Frontier
Deal found 7/2![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 7/1. 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 8/510:15 am
MCO
- ONT
1 stop7h 59m
Frontier
Wed 8/126:00 am
ONT
- MCO
1 stop12h 00m
Frontier
Deal found 7/1![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/56:30 am
MIA
- ONT
1 stop28h 02m
Frontier
Wed 8/129:36 am
ONT
- MIA
1 stop11h 45m
Frontier
Deal found 7/2![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/106:30 am
MIA
- ONT
1 stop28h 02m
Frontier
Sat 8/159:36 am
ONT
- MIA
1 stop11h 45m
Frontier
Deal found 7/1![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 7/1. 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 8/1510:40 pm
TPA
- ONT
1 stop12h 23m
Frontier
Mon 8/174:09 pm
ONT
- TPA
1 stop10h 38m
Frontier
Deal found 7/1![Frontier logo]()
$242
This Super.com deal was found by Cheapflights users on 7/2. 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 8/1912:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Fri 8/286:00 am
ONT
- MCO
1 stop7h 37m
Frontier
Deal found 7/2![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 7/1. 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 8/224:31 pm
PNS
- ONT
1 stop9h 19m
Frontier
Sat 8/296:00 am
ONT
- PNS
1 stop7h 36m
Frontier
Deal found 7/1![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/2612:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Tue 9/810:59 am
ONT
- MCO
1 stop30h 11m
Frontier
Deal found 7/2![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/261:15 pm
FLL
- ONT
1 stop8h 46m
Frontier
Wed 9/210:59 am
ONT
- FLL
1 stop22h 21m
Frontier
Deal found 7/2![Frontier logo]()
$236
One-way flights from Florida to OntarioSearch for one-way flight options from Florida to Ontario. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
Search for one-way flight options from Florida to Ontario. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Trip.com deal was found by Cheapflights users on 6/30. 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 8/226:20 am
MCO
- ONT
1 stop15h 41m
Frontier
Deal found 6/30![Frontier logo]()
$103
This Trip.com deal was found by Cheapflights users on 6/30. 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 8/1912:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Deal found 6/30![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/2512:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Deal found 7/2![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 6/30. 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 9/59:59 am
MIA
- ONT
1 stop12h 02m
Frontier
Deal found 6/30![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/1112:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 7/2![Frontier logo]()
$114
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Mon 8/104:36 pm
MCO
- ONT
1 stop17h 56m
Frontier
Deal found 7/1![Frontier logo]()
$117
This WAYA deal was found by Cheapflights users on 6/28. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:49 pm
MCO
- ONT
1 stop9h 12m
Frontier
Deal found 6/28![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 7/2. 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.
Sat 10/246:05 am
MCO
- ONT
1 stop7h 38m
Frontier
Deal found 7/2![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/2812:56 pm
FLL
- ONT
1 stop21h 36m
Frontier
Deal found 6/29![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 7/1. 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 9/267:17 am
MCO
- ONT
1 stop9h 40m
Frontier
Deal found 7/1![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 7/1. 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 10/85:30 am
TPA
- ONT
1 stop8h 13m
Frontier
Deal found 7/1![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/29. 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 10/145:30 am
TPA
- ONT
1 stop8h 13m
Frontier
Deal found 6/29![Frontier logo]()
$124
Find flight deals from Florida to Ontario
Keep the following information in mind while searching for Florida to Ontario flight deals. Data was last updated July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Kiwi.com) |
One-way from | $103 (Trip.com) |
Popular in | June |
Cheapest in | October |
Average price | $342 |
Cheapflights Fare Finder
Customize your flight search to find flights from Florida to Ontario 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 July 3, 2026.
Use the filters below to find and compare flights from Florida to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PensacolaOntario
PNS - ONT
PNSONT
Pensacola
Thu 8/13
7:21 pm-11:50 pm
1 stop6h 29m
Ontario
Tue 8/18
6:00 am-6:31 pm
1 stop10h 31m
$242
MiamiOntario
MIA - ONT
MIAONT
Miami
Mon 8/31
6:00 am-11:50 pm
1 stop20h 50m
Ontario
Fri 9/4
9:33 am-4:22 pm
1 stop27h 49m
$288
SarasotaOntario
SRQ - ONT
SRQONT
Sarasota Bradenton Intl
Tue 9/1
6:00 am-10:42 am
1 stop7h 42m
Ontario
Sat 9/12
12:17 pm-11:01 pm
1 stop7h 44m
$301
SarasotaOntario
SRQ - ONT
SRQONT
Sarasota Bradenton Intl
Thu 10/1
6:35 am-2:25 pm
1 stop10h 50m
Ontario
Mon 10/5
8:05 am-7:55 pm
1 stop8h 50m
$337
JacksonvilleOntario
JAX - ONT
JAXONT
Jacksonville
Thu 10/1
6:59 pm-10:26 pm
1 stop6h 27m
Ontario
Sat 10/3
12:17 pm-11:59 pm
1 stop8h 42m
$341
OrlandoOntario
MCO - ONT
MCOONT
Orlando
Thu 8/6
7:15 am-12:16 pm
1 stop8h 01m
Ontario
Wed 8/12
6:00 am-5:55 pm
1 stop8h 55m
$347
TampaOntario
TPA - ONT
TPAONT
Tampa
Sat 8/15
6:45 am-12:16 pm
1 stop8h 31m
Ontario
Thu 8/20
5:05 pm-6:01 am
1 stop9h 56m
$347
TampaOntario
TPA - ONT
TPAONT
Tampa
Tue 8/11
6:45 am-12:16 pm
1 stop8h 31m
Ontario
Thu 8/20
5:05 pm-6:01 am
1 stop9h 56m
$347
SarasotaOntario
SRQ - ONT
SRQONT
Sarasota Bradenton Intl
Mon 8/31
6:00 am-10:42 am
1 stop7h 42m
Ontario
Sat 9/12
12:17 pm-11:01 pm
1 stop7h 44m
$350
OrlandoOntario
MCO - ONT
MCOONT
Orlando
Tue 8/11
9:00 am-5:35 pm
2 stops11h 35m
Ontario
Tue 8/25
8:35 am-8:00 pm
2 stops8h 25m
$357
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Florida to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Florida with our price prediction graph.
PNS-ONT
SRQ-ONT
RSW-ONT
MIA-ONT
PBI-ONT
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 Florida to Ontario
USFL-ONT
PNS-ONT
SRQ-ONT
RSW-ONT
MIA-ONT
What is the cheapest month to book a flight from Florida to Ontario?
Currently, December is the cheapest month in which you can book a flight from Florida to Ontario (average of $68). Flying from Florida to Ontario in January is currently the most expensive (average of $182). 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 Florida to Ontario?
Related info for your journey
Find useful and relevant information for your journey from Florida to Ontario. 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.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Florida to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Florida to Ontario by cabin class
Find flights from Florida to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 3, 2026.
Florida and Ontario flights
Browse other Florida and Ontario flight options. Last updated on July 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Florida to Ontario flights
Consider these flights traveling from Florida to Ontario.
Top 5 airlines flying from Florida to Ontario
Discover the top 5 airlines that operate flights from Florida to Ontario. 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$373 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$183 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$460 | FlexibilityNo cancel fee | On-time63% |