$113+ Cheap flights from Ontario to Miami (ONT - MIA)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIA
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Miami 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 Ontario to Miami
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Best
Last-minute
One-way
Cheapest flights from Ontario to MiamiExplore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/249:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Mon 8/316:50 am
MIA
- ONT
2 stops20h 00m
Frontier
Deal found 7/27![Frontier logo]()
$229
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/249:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Tue 9/18:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/31![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/256:00 am
ONT
- MIA
2 stops29h 33m
Frontier
Tue 9/18:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/28![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 9/1111:45 am
ONT
- MIA
2 stops23h 54m
Frontier
Thu 9/1711:25 am
MIA
- ONT
1 stop9h 23m
Frontier
Deal found 7/28![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/289:33 am
ONT
- MIA
1 stop27h 49m
Frontier
Fri 9/48:10 am
MIA
- ONT
2 stops42h 40m
Frontier
Deal found 7/31![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sun 11/13:47 pm
ONT
- MIA
1 stop28h 13m
Frontier
Sun 11/86:45 am
MIA
- ONT
2 stops44h 10m
Frontier
Deal found 7/29![Frontier logo]()
$249
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Tue 9/18:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/29![Frontier logo]()
$254
Best flights from Ontario to MiamiDiscover carefully curated flight deals from Ontario to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Ontario to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/30. 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 9/85:45 am
ONT
- MIA
2 stops11h 20m
Southwest
Sat 9/196:30 am
MIA
- ONT
2 stops13h 00m
Southwest
Deal found 7/30![Southwest logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:02 am
ONT
- MIA
1 stop32h 11m
Alaska Airlines
Mon 9/146:16 pm
MIA
- ONT
2 stops24h 54m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$458
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:00 pm
ONT
- MIA
1 stop9h 47m
Delta
Fri 8/216:00 am
MIA
- ONT
1 stop7h 42m
Delta
Deal found 7/27![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 1/96:00 am
ONT
- MIA
1 stop9h 05m
United Airlines
Sat 1/167:29 am
MIA
- ONT
1 stop10h 58m
United Airlines
Deal found 7/27![United Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/103:14 pm
ONT
- MIA
1 stop22h 59m
Alaska Airlines
Mon 9/146:16 pm
MIA
- ONT
2 stops24h 54m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 9/15:00 am
ONT
- MIA
1 stop7h 56m
United Airlines
Wed 9/911:30 am
MIA
- ONT
2 stops12h 23m
United Airlines
Deal found 7/27![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/265:00 am
ONT
- MIA
2 stops14h 34m
United Airlines
Wed 9/23:57 pm
MIA
- ONT
1 stop9h 38m
United Airlines
Deal found 7/27![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 am
ONT
- MIA
1 stop8h 26m
United Airlines
Tue 9/13:57 pm
MIA
- ONT
1 stop9h 38m
United Airlines
Deal found 7/31![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/125:00 am
ONT
- MIA
2 stops14h 34m
United Airlines
Mon 9/144:41 pm
MIA
- ONT
1 stop9h 10m
United Airlines
Deal found 7/31![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/105:00 am
ONT
- MIA
2 stops14h 34m
United Airlines
Mon 9/144:41 pm
MIA
- ONT
1 stop9h 10m
United Airlines
Deal found 7/30![United Airlines logo]()
$536
Last-minute flights from Ontario to MiamiDiscover last-minute flight deals from Ontario to Miami. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Miami. Data last updated August 1, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Tue 9/18:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/29![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/249:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Mon 8/316:50 am
MIA
- ONT
2 stops20h 00m
Frontier
Deal found 7/27![Frontier logo]()
$229
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/249:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Tue 9/18:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/31![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/256:00 am
ONT
- MIA
2 stops29h 33m
Frontier
Tue 9/18:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/28![Frontier logo]()
$233
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
ONT
- MIA
1 stop19h 52m
Frontier
Wed 9/28:00 am
MIA
- ONT
1 stop14h 01m
Frontier
Deal found 7/29![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/289:33 am
ONT
- MIA
1 stop27h 49m
Frontier
Fri 9/48:10 am
MIA
- ONT
2 stops42h 40m
Frontier
Deal found 7/31![Frontier logo]()
$243
One-way flights from Ontario to MiamiSearch for one-way flight options from Ontario to Miami. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Ontario to Miami. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/316:00 am
ONT
- MIA
2 stops29h 33m
Frontier
Deal found 7/31![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/256:00 am
ONT
- MIA
2 stops29h 33m
Frontier
Deal found 7/28![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:36 am
ONT
- MIA
1 stop11h 45m
Frontier
Deal found 7/27![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:33 am
ONT
- MIA
1 stop11h 22m
Frontier
Deal found 7/27![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sun 9/136:45 pm
ONT
- MIA
1 stop20h 14m
Frontier
Deal found 7/28![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 9/156:15 am
ONT
- MIA
2 stops25h 15m
Frontier
Deal found 7/30![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/2211:45 am
ONT
- MIA
1 stop10h 01m
Frontier
Deal found 7/31![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am
ONT
- MIA
1 stop10h 01m
Frontier
Deal found 7/27![Frontier logo]()
$137
Find flight deals from Ontario to Miami
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (Kiwi.com) |
One-way from | $113 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $354 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Miami 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 August 1, 2026.
Use the filters below to find and compare flights from Ontario to Miami that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Tue 9/8
5:45 am-8:05 pm
2 stops11h 20m
Miami
Sat 9/19
6:30 am-4:30 pm
2 stops13h 00m
$455
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Wed 9/9
6:02 am-5:13 pm
1 stop32h 11m
Miami
Mon 9/14
6:16 pm-4:10 pm
2 stops24h 54m
$458
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Thu 9/10
3:14 pm-5:13 pm
1 stop22h 59m
Miami
Mon 9/14
6:16 pm-4:10 pm
2 stops24h 54m
$463
Quickest round-trip
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Wed 8/19
12:00 pm-12:47 am
1 stop9h 47m
Miami
Fri 8/21
6:00 am-10:42 am
1 stop7h 42m
$477
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Sat 1/9
6:00 am-6:05 pm
1 stop9h 05m
Miami
Sat 1/16
7:29 am-3:27 pm
1 stop10h 58m
$523
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Tue 9/1
5:00 am-3:56 pm
1 stop7h 56m
Miami
Wed 9/9
11:30 am-8:53 pm
2 stops12h 23m
$528
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Wed 8/26
5:00 am-10:34 pm
2 stops14h 34m
Miami
Wed 9/2
3:57 pm-10:35 pm
1 stop9h 38m
$528
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Sat 8/22
8:00 am-7:26 pm
1 stop8h 26m
Miami
Tue 9/1
3:57 pm-10:35 pm
1 stop9h 38m
$531
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Sat 9/12
5:00 am-10:34 pm
2 stops14h 34m
Miami
Mon 9/14
4:41 pm-10:51 pm
1 stop9h 10m
$536
OntarioMiami
ONT - MIA
ONTMIA
Ontario
Thu 9/10
5:00 am-10:34 pm
2 stops14h 34m
Miami
Mon 9/14
4:41 pm-10:51 pm
1 stop9h 10m
$536
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ontario to Miami
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Miami in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Miami flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from Ontario with our price prediction graph.
ONT-MIA
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 Miami
Prices
More
How far ahead should I book a flight from Ontario to Miami?
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Miami?
Currently, September is the cheapest month in which you can book a flight from Ontario to Miami (average of $351). Flying from Ontario to Miami in December is currently the most expensive (average of $536). 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 Miami?
Airfare is below average for this route at the moment.
Ontario to Miami flights typically cost between $325 and $427 in August.The cheapest round-trip price found within the last 5 days was $229 on Frontier (Aug 24-Aug 31).
What’s the top layover airport for flights from Ontario to Miami?
Share of 1-stop round-trip flights from Ontario to Miami chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 30% of 1-stop itineraries from Ontario to Miami on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Miami?
Average round-trip fare for 1-stop flights from Ontario to Miami, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $346.
What’s the fastest layover option from Ontario to Miami?
Shortest average travel time for 1-stop one-way flights from Ontario to Miami, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 7h 27m.
Which airport typically offers the quickest layover for flights from Ontario to Miami?
Average layover duration for 1-stop one-way flights from Ontario to Miami, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 34m.
Reviews of airlines servicing Miami
Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated August 1, 2026.
Read through reviews of airlines operating flights from Ontario to Miami, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
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 Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Miami?
Book flights to Miami if you plan to visit one of these locationsSunny Isles Beach
Hollywood
Dania Beach
Miami Springs
Boynton Beach
Miramar
Plantation
Sunrise
Doral
Hialeah
Palm Beach
Lake Worth
Kendall
Tamarac
Fisher Island
Bonita Springs
Deerfield Beach
Marathon
North Palm Beach
Oakland Park
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Alternative routes for Ontario to Miami
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Complete your trip
Complete your trip to Miami by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Miami by cabin class
Find flights from Ontario to Miami, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Miami
Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Ontario and Miami flights
Browse other Ontario and Miami flight options. Last updated on August 1, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Ontario to Miami
Discover the top 6 airlines that operate flights from Ontario to Miami. 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$436 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$325 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$356 | Average$498 | FlexibilityNo cancel fee | On-time63% |