Flights from Ontario to Miami

Our cheapest offers for flights from Ontario to Miami

Here you can compare cheap flights from Ontario (ONT) to Miami (MIA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Miami. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Ontario
Miami
Outbound
04/26/25
1 Stopover (SEA)
AS1091, AS0305
31h 55min
Return
05/23/25
1 Stopover (SEA)
AS0305, AS1254
19h 44min
Alaska Airlines ?
$612
Best option
Ontario
Miami
Outbound
04/26/25
1 Stopover (DFW)
AA2773, AA1824
09h 16min
Return
05/23/25
1 Stopover (DFW)
AA2115, AA0711
07h 09min
American Airlines ?
$677
Ontario
Miami
Outbound
04/26/25
1 Stopover (SFO)
UA5361, UA1369
21h 23min
Return
05/23/25
1 Stopover (IAH)
UA1475, UA1563
29h 28min
United Airlines ?
$662
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Ontario to Miami

Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Ontario to Miami decide to book flights with Frontier Airlines.
Frontier Airlines
82 %
United Airlines
13 %
Delta
2 %
Cheapest weekday: Tuesday
Flight tickets are cheapest on Tuesday. Flights on these weekdays cost up to 32 % less.
Favourite connection: via Denver
On this route, flights with a stopover in Denver are the most popular.
Route
bookings
1 stopover Denver International Airport, CO
29h 54min, from $ 211
50 %
1 stopover Dallas-Fort Worth International Airport, T
13h 40min, from $ 322
36 %
1 stopover Houston - George Bush Intercontinental Airport, TX
08h 45min, from $ 404
11 %

Important flight information

Flight information: Ontario - Miami

Roundtrip from $ 611,78
Distance 3693 km
Departure airport Airport Ontario-CA (ONT)
Arrival airport Airport Miami International Airport, FL (MIA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Miami
Flight destinations with a similar price
Flight destinations with a similar price