$137+ Cheap flights from Miami (MIA) to Ontario
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Miami to Ontario 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Miami to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Miami to OntarioExplore the most affordable flight options available from Miami to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Miami to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/96:05 pm
MIA
- YYZ
1 stop5h 53m
WestJet
Sat 6/131:40 pm
YYZ
- MIA
1 stop8h 37m
WestJet
Deal found 4/27![WestJet logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/284:05 pm
MIA
- YYZ
1 stop5h 50m
WestJet
Sun 5/316:10 am
YYZ
- MIA
1 stop5h 25m
WestJet
Deal found 4/27![WestJet logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/1012:01 pm
MIA
- YYZ
1 stop5h 18m
WestJet
Sat 6/206:30 am
YYZ
- MIA
1 stop7h 14m
WestJet
Deal found 4/26![WestJet logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/117:10 am
MIA
- YYZ
1 stop5h 15m
WestJet
Sat 6/206:30 am
YYZ
- MIA
1 stop7h 14m
WestJet
Deal found 4/27![WestJet logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/117:10 am
MIA
- YYZ
1 stop5h 15m
WestJet
Tue 6/162:32 pm
YYZ
- MIA
1 stop6h 54m
WestJet
Deal found 4/26![WestJet logo]()
$321
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/139:45 pm
MIA
- YYZ
Nonstop3h 14m
Air Canada
Sun 5/175:30 pm
YYZ
- MIA
Nonstop3h 18m
Air Canada
Deal found 4/27![Air Canada logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:51 pm
MIA
- YYZ
1 stop6h 07m
WestJet
Wed 6/36:10 am
YYZ
- MIA
1 stop5h 25m
WestJet
Deal found 4/24![WestJet logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/1212:01 pm
MIA
- YYZ
1 stop5h 22m
WestJet
Wed 8/1911:30 am
YYZ
- MIA
1 stop5h 52m
WestJet
Deal found 4/26![WestJet logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/133:29 pm
MIA
- YYZ
1 stop8h 15m
WestJet
Fri 7/176:34 pm
YYZ
- MIA
1 stop6h 21m
WestJet
Deal found 4/27![WestJet logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2811:29 am
MIA
- YYZ
1 stop6h 26m
WestJet
Sat 6/66:30 pm
YYZ
- MIA
1 stop6h 13m
WestJet
Deal found 4/27![WestJet logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/13:40 pm
MIA
- YTZ
1 stop21h 20m
Multiple Airlines
Tue 7/71:45 pm
YTZ
- MIA
1 stop8h 34m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/67:00 am
MIA
- YYZ
1 stop9h 35m
WestJet
Mon 6/811:38 am
YYZ
- MIA
1 stop5h 22m
WestJet
Deal found 4/27![WestJet logo]()
$327
Best flights from Miami to OntarioDiscover carefully curated flight deals from Miami to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Miami to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:33 am
MIA
- YYZ
1 stop16h 41m
WestJet
Tue 6/212:09 pm
YYZ
- MIA
1 stop5h 32m
WestJet
Deal found 4/27![WestJet logo]()
$349
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:05 am
MIA
- YUL
Nonstop3h 32m
Air Canada
Tue 6/21:20 pm
YUL
- MIA
Nonstop3h 47m
Air Canada
Deal found 4/27![Air Canada logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:57 am
MIA
- YTZ
2 stops10h 51m
Multiple Airlines
Wed 6/38:15 pm
YTZ
- MIA
1 stop13h 47m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:09 pm
MIA
- YYZ
1 stop7h 50m
Delta
Sat 6/206:34 pm
YYZ
- MIA
1 stop6h 23m
Delta
Deal found 4/23![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Fri 5/156:10 pm
MIA
- YUL
1 stop6h 03m
United Airlines
Mon 5/189:15 am
YUL
- MIA
1 stop7h 01m
United Airlines
Deal found 4/26![United Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:01 pm
MIA
- YYZ
1 stop9h 57m
Delta
Sun 5/176:30 pm
YYZ
- MIA
1 stop6h 17m
Delta
Deal found 4/25![Delta logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:57 am
MIA
- YTZ
1 stop7h 18m
Multiple Airlines
Sat 6/201:40 pm
YTZ
- MIA
1 stop7h 35m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 4/28. 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 5/125:51 pm
MIA
- YUL
1 stop6h 06m
Delta
Sat 5/309:30 am
YUL
- MIA
1 stop8h 50m
Delta
Deal found 4/28![Delta logo]()
$387
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:45 pm
MIA
- YYZ
Nonstop3h 14m
Air Canada
Sun 7/55:30 pm
YYZ
- MIA
Nonstop3h 18m
Air Canada
Deal found 4/27![Air Canada logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:05 am
MIA
- YOW
2 stops11h 48m
Multiple Airlines
Mon 6/152:20 pm
YOW
- MIA
1 stop19h 42m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/227:10 am
MIA
- YUL
1 stop10h 35m
Delta
Sat 6/2712:53 pm
YUL
- MIA
1 stop9h 24m
Delta
Deal found 4/27![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Fri 5/154:50 pm
MIA
- YOW
1 stop16h 21m
United Airlines
Mon 5/186:00 am
YOW
- MIA
1 stop5h 36m
United Airlines
Deal found 4/27![United Airlines logo]()
$488
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:45 pm
MIA
- YYZ
Nonstop3h 14m
Air Canada
Sun 7/53:30 pm
YYZ
- MIA
1 stop6h 41m
Air Canada
Deal found 4/27![Air Canada logo]()
$456
This Delta deal was found by Cheapflights users on 4/28. 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 5/265:51 pm
MIA
- YUL
1 stop6h 06m
Delta
Thu 7/166:47 pm
YUL
- MIA
1 stop6h 08m
Delta
Deal found 4/28![Delta logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:20 pm
MIA
- YTZ
1 stop8h 40m
Multiple Airlines
Mon 6/298:25 am
YTZ
- MIA
2 stops12h 13m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$452
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 pm
MIA
- YTZ
2 stops19h 17m
Air Canada
Mon 5/1810:45 am
YTZ
- MIA
1 stop6h 22m
Air Canada
Deal found 4/23![Air Canada logo]()
$460
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/282:01 pm
MIA
- YUL
1 stop9h 56m
Delta
Sat 5/309:30 am
YUL
- MIA
1 stop8h 50m
Delta
Deal found 4/27![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:10 am
MIA
- YOW
1 stop10h 30m
Multiple Airlines
Sun 7/263:30 pm
YOW
- MIA
2 stops29h 44m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$456
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:10 pm
MIA
- YOW
1 stop8h 06m
Air Canada
Sun 6/72:35 pm
YOW
- MIA
1 stop7h 42m
Air Canada
Deal found 4/27![Air Canada logo]()
$485
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/265:51 pm
MIA
- YUL
1 stop6h 06m
Delta
Sun 5/3112:40 pm
YUL
- MIA
1 stop10h 11m
Delta
Deal found 4/26![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:10 am
MIA
- YOW
1 stop10h 30m
Multiple Airlines
Sun 8/25:55 pm
YOW
- MIA
2 stops30h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
MIA
- YUL
1 stop5h 35m
Delta
Sat 5/912:40 pm
YUL
- MIA
1 stop5h 54m
Delta
Deal found 4/23![Delta logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/207:10 am
MIA
- YOW
1 stop29h 10m
Multiple Airlines
Thu 7/3011:00 am
YOW
- MIA
2 stops10h 14m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:10 pm
MIA
- YTZ
1 stop5h 32m
United Airlines
Tue 6/1610:45 am
YTZ
- MIA
2 stops11h 42m
United Airlines
Deal found 4/25![United Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:51 pm
MIA
- YUL
1 stop6h 06m
Delta
Mon 5/186:51 pm
YUL
- MIA
1 stop5h 56m
Delta
Deal found 4/23![Delta logo]()
$410
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:25 pm
MIA
- YOW
3 stops22h 56m
Multiple Airlines
Mon 5/252:40 pm
YOW
- MIA
1 stop7h 37m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$484
This Flightnetwork deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:15 am
MIA
- YTZ
1 stop7h 37m
Air Canada
Mon 5/49:30 am
YTZ
- MIA
1 stop7h 37m
Air Canada
Deal found 4/25![Air Canada logo]()
$595
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
MIA
- YUL
1 stop5h 35m
Delta
Mon 5/119:30 am
YUL
- MIA
1 stop8h 50m
Delta
Deal found 4/24![Delta logo]()
$410
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:10 pm
MIA
- YQT
1 stop10h 04m
Air Canada
Sat 6/205:10 am
YQT
- MIA
2 stops11h 51m
Air Canada
Deal found 4/23![Air Canada logo]()
$636
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/308:47 am
MIA
- YTZ
1 stop11h 22m
United Airlines
Mon 6/12:55 pm
YTZ
- MIA
2 stops8h 27m
United Airlines
Deal found 4/28![United Airlines logo]()
$847
Last-minute flights from Miami to OntarioDiscover last-minute flight deals from Miami to Ontario. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Ontario. Data last updated April 28, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/139:45 pm
MIA
- YYZ
Nonstop3h 14m
Air Canada
Sun 5/175:30 pm
YYZ
- MIA
Nonstop3h 18m
Air Canada
Deal found 4/27![Air Canada logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/134:03 pm
MIA
- YTZ
1 stop15h 57m
Multiple Airlines
Sun 5/179:15 am
YTZ
- MIA
1 stop29h 04m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 am
MIA
- YYZ
1 stop9h 35m
WestJet
Sat 5/168:00 pm
YYZ
- MIA
2 stops14h 53m
WestJet
Deal found 4/23![WestJet logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:05 am
MIA
- YYZ
1 stop5h 14m
WestJet
Tue 5/196:10 am
YYZ
- MIA
1 stop5h 25m
WestJet
Deal found 4/25![WestJet logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
MIA
- YUL
1 stop5h 35m
WestJet
Tue 6/26:51 pm
YUL
- MIA
1 stop5h 52m
WestJet
Deal found 4/26![WestJet logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:51 pm
MIA
- YYZ
1 stop6h 07m
WestJet
Wed 6/36:10 am
YYZ
- MIA
1 stop5h 25m
WestJet
Deal found 4/24![WestJet logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/284:05 pm
MIA
- YYZ
1 stop5h 50m
WestJet
Sun 5/316:10 am
YYZ
- MIA
1 stop5h 25m
WestJet
Deal found 4/27![WestJet logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2811:29 am
MIA
- YYZ
1 stop6h 26m
WestJet
Sat 6/66:30 pm
YYZ
- MIA
1 stop6h 13m
WestJet
Deal found 4/27![WestJet logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/288:03 pm
MIA
- YTZ
2 stops16h 57m
Multiple Airlines
Mon 6/19:15 am
YTZ
- MIA
1 stop12h 57m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/285:51 pm
MIA
- YYZ
1 stop6h 07m
WestJet
Thu 6/47:55 am
YYZ
- MIA
1 stop10h 25m
WestJet
Deal found 4/26![WestJet logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:00 am
MIA
- YYZ
1 stop9h 35m
WestJet
Sun 5/316:10 am
YYZ
- MIA
1 stop5h 25m
WestJet
Deal found 4/25![WestJet logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
MIA
- YUL
1 stop5h 35m
WestJet
Mon 6/112:40 pm
YUL
- MIA
1 stop5h 54m
WestJet
Deal found 4/25![WestJet logo]()
$341
One-way flights from Miami to OntarioSearch for one-way flight options from Miami to Ontario. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Miami to Ontario. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:26 pm
MIA
- YYZ
2 stops20h 39m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/231:38 pm
MIA
- YYZ
1 stop9h 24m
WestJet
Deal found 4/27![WestJet logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:29 am
MIA
- YYZ
1 stop6h 40m
WestJet
Deal found 4/25![WestJet logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:40 pm
MIA
- YTZ
1 stop21h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/96:05 pm
MIA
- YYZ
1 stop5h 53m
WestJet
Deal found 4/27![WestJet logo]()
$143
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/38:05 am
MIA
- YUL
Nonstop3h 32m
Air Canada
Deal found 4/27![Air Canada logo]()
$143
This Super.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:01 pm
MIA
- YYZ
1 stop9h 58m
WestJet
Deal found 4/24![WestJet logo]()
$144
This Super.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
MIA
- YYZ
1 stop6h 19m
WestJet
Deal found 4/24![WestJet logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/37:05 am
MIA
- YYZ
1 stop5h 14m
WestJet
Deal found 4/26![WestJet logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/237:00 am
MIA
- YYZ
1 stop9h 35m
WestJet
Deal found 4/26![WestJet logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/34:03 pm
MIA
- YUL
1 stop22h 05m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:40 pm
MIA
- YTZ
1 stop25h 50m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$150
Find flight deals from Miami to Ontario
Keep the following information in mind while searching for Miami to Ontario flight deals. Data was last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Kiwi.com) |
One-way from | $137 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $330 |
Good round-trip deal | $456 or less |
Good one-way deal | $207 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami 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 April 28, 2026.
Use the filters below to find and compare flights from Miami to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiToronto
MIA - YYZ
MIAYYZ
Miami
Tue 5/26
6:33 am-11:14 pm
1 stop16h 41m
Toronto Pearson Intl
Tue 6/2
12:09 pm-5:41 pm
1 stop5h 32m
$349
MiamiMontreal
MIA - YUL
MIAYUL
Miami
Thu 5/28
8:05 am-11:37 am
Nonstop3h 32m
Montreal Pierre Elliott Trudeau Intl
Tue 6/2
1:20 pm-5:07 pm
Nonstop3h 47m
$363
MiamiToronto
MIA - YTZ
MIAYTZ
Miami
Wed 5/27
10:57 am-9:48 pm
2 stops10h 51m
Toronto Island
Wed 6/3
8:15 pm-10:02 am
1 stop13h 47m
$364
MiamiToronto
MIA - YYZ
MIAYYZ
Miami
Thu 6/11
2:09 pm-9:59 pm
1 stop7h 50m
Toronto Pearson Intl
Sat 6/20
6:34 pm-12:57 am
1 stop6h 23m
$385
MiamiToronto
MIA - YYZ
MIAYYZ
Miami
Thu 5/14
2:01 pm-11:58 pm
1 stop9h 57m
Toronto Pearson Intl
Sun 5/17
6:30 pm-12:47 am
1 stop6h 17m
$387
MiamiMontreal
MIA - YUL
MIAYUL
Miami
Tue 5/12
5:51 pm-11:57 pm
1 stop6h 06m
Montreal Pierre Elliott Trudeau Intl
Sat 5/30
9:30 am-6:20 pm
1 stop8h 50m
$387
MiamiMontreal
MIA - YUL
MIAYUL
Miami
Mon 6/22
7:10 am-5:45 pm
1 stop10h 35m
Montreal Pierre Elliott Trudeau Intl
Sat 6/27
12:53 pm-10:17 pm
1 stop9h 24m
$388
MiamiMontreal
MIA - YUL
MIAYUL
Miami
Tue 5/26
5:51 pm-11:57 pm
1 stop6h 06m
Montreal Pierre Elliott Trudeau Intl
Thu 7/16
6:47 pm-12:55 am
1 stop6h 08m
$388
MiamiToronto
MIA - YTZ
MIAYTZ
Miami
Tue 6/16
10:57 am-6:15 pm
1 stop7h 18m
Toronto Island
Sat 6/20
1:40 pm-9:15 pm
1 stop7h 35m
$408
MiamiMontreal
MIA - YUL
MIAYUL
Miami
Thu 5/28
2:01 pm-11:57 pm
1 stop9h 56m
Montreal Pierre Elliott Trudeau Intl
Sat 5/30
9:30 am-6:20 pm
1 stop8h 50m
$409
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Miami to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Miami with our price prediction graph.
MIA-YYZ
MIA-YTZ
MIA-YUL
MIA-YOW
MIA-YQT
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 Miami to Ontario
MIA-CAON
MIA-YYZ
MIA-YTZ
MIA-YUL
MIA-YOW
How far ahead should I book a flight from Miami to Region of Ontario?
The best time to book flights from Miami to Region of Ontario is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Miami to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Miami to Region of Ontario (average of $30). Flying from Miami to Region of Ontario in March is currently the most expensive (average of $134). 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.
What is the cheapest time of day to fly from MIA to ON?
Find hourly flight availability from Miami to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from Miami to Region of Ontario by exploring options for tickets in the evening.
What is the cheapest day to fly from Miami to Region of Ontario?
Use this chart to determine the cheapest time to fly round-trip from Miami to Ontario. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Miami to Region of Ontario flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Miami to Region of Ontario
Explore weekly flight availability from Miami to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2026.
The most flights from MIA to CAON are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Miami to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 28, 2026.
See what other customers who have flown with Porter Airlines,Delta, andAmerican Airlines from Miami to Ontario 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.
Overall
8.0
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Related info for your journey
Find useful and relevant information for your journey from Miami 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
Other flight options
Popular flights
Top destinations
Alternative routes for Miami 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 Miami to Ontario by cabin class
Find flights from Miami to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Miami and Ontario flights
Browse other Miami and Ontario flight options. Last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Miami to Ontario flights
Consider these flights traveling from Miami to Ontario.
Top 7 airlines flying from Miami to Ontario
Discover the top 7 airlines that operate flights from Miami 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$30 | Average$173 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$105 | Average$361 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$124 | Average$303 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$134 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$169 | Average$324 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$171 | Average$526 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$361 | Average$452 | FlexibilityNo cancel fee | On-time71% |