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
Best option
Ontario
Miami
Outbound
04/29/25
1 Stopover (DEN)
F91262, F93138
14h 11min
Return
05/08/25
1 Stopover (DEN)
F91279, F91261
08h 15min
Frontier Airlines
$183
Ontario
Miami
Outbound
04/29/25
1 Stopover (DEN)
F91500, F93138
25h 22min
Return
05/08/25
1 Stopover (DEN)
F91279, F91499
20h 59min
Frontier Airlines
$187
Ontario
Miami
Outbound
04/29/25
1 Stopover (DEN)
F91500, F93138
25h 22min
Return
05/08/25
1 Stopover (DEN)
F91279, F91499
20h 59min
Frontier Airlines
$199
Ontario
Miami
Outbound
04/29/25
2 Stopovers (LAS, JFK, LGA)
F92232, F93238, F94195
35h 27min
Return
05/08/25
2 Stopovers (IAH, LAS)
F91067, F91489, F91357
11h 27min
Frontier Airlines ?
$275
Ontario
Miami
Outbound
09/19/25
1 Stopover (DEN)
UA0616, UA1356
07h 31min
Return
09/29/25
1 Stopover (IAH)
UA1927, UA1563
08h 03min
United Airlines ?
$397
Ontario
Miami
Outbound
09/19/25
1 Stopover (IAH)
UA1936, UA2105
06h 44min
Return
09/29/25
1 Stopover (DEN)
UA0464, UA1574
07h 58min
United Airlines ?
$411
Ontario
Miami
Outbound
09/19/25
1 Stopover (DFW)
AA2773, AA3055
06h 55min
Return
09/29/25
1 Stopover (DFW)
AA2115, AA0711
07h 26min
American Airlines ?
$437
Ontario
Miami
Outbound
04/29/25
1 Stopover (DFW)
AA2773, AA1453
09h 42min
Return
05/08/25
1 Stopover (PHX)
AA1454, AA1666
07h 39min
American Airlines ?
$444
Ontario
Miami
Outbound
07/25/25
1 Stopover (DFW)
AA2773, AA3055
07h 11min
Return
08/17/25
1 Stopover (DFW)
AA1226, AA1820
07h 09min
American Airlines ?
$445
Ontario
Miami
Outbound
04/29/25
1 Stopover (SFO)
UA0277, UA0410
30h 37min
Return
05/08/25
1 Stopover (DEN)
UA2644, UA1574
08h 25min
United Airlines ?
$448
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 $ 182,88
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