Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Ontario Miami | Outbound 10/18/25 1 Stopover (DEN) F91500, F91280 13h 41min | Return 11/17/25 1 Stopover (DEN) F91279, F91499 20h 50min | | ![]() | $262 | ||
Best option Ontario Miami | Outbound 09/04/25 1 Stopover (IAH) UA1936, UA2105 06h 42min | Return 09/28/25 1 Stopover (DEN) UA0671, UA0430 07h 32min | | ![]() | ? | $360 | |
Ontario Miami | Outbound 10/18/25 1 Stopover (DEN) F91500, F91280 13h 41min | Return 11/17/25 1 Stopover (DEN) F91279, F91499 20h 50min | | ![]() | $273 | ||
Ontario Miami | Outbound 09/04/25 1 Stopover (SFO) UA0277, UA0410 08h 33min | Return 09/28/25 1 Stopover (DEN) UA0671, UA0430 07h 32min | | ![]() | ? | $361 | |
Ontario Miami | Outbound 09/04/25 1 Stopover (SFO) UA0277, UA0410 08h 33min | Return 09/28/25 1 Stopover (DEN) UA0671, UA0430 07h 32min | | ![]() | ? | $380 | |
Ontario Miami | Outbound 09/04/25 1 Stopover (PHX) AA1666, AA2054 06h 58min | Return 09/28/25 1 Stopover (PHX) AA1983, AA2661 06h 59min | | ![]() | ? | $389 | |
Ontario Miami | Outbound 09/19/25 1 Stopover (DEN) UA0616, UA1356 07h 31min | Return 09/29/25 1 Stopover (IAH) UA1927, UA1563 08h 03min | | ![]() | ? | $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 | | ![]() | ? | $411 | |
Ontario Miami | Outbound 10/18/25 1 Stopover (DEN) UA1417, UA1356 07h 29min | Return 11/17/25 1 Stopover (IAH) UA1927, UA1563 07h 40min | | ![]() | ? | $417 | |
Ontario Miami | Outbound 10/18/25 1 Stopover (DEN) UA1417, UA1356 07h 29min | Return 11/17/25 1 Stopover (IAH) UA1927, UA1563 07h 40min | | ![]() | ? | $418 |
Airline
- United Airlines
- American Airlines
- Frontier Airlines
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 | $261.41 |
---|---|
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
- Flight Ontario - San Francisco from $109
- Flight Ontario - Las Vegas from $103
- Flight Ontario - Phoenix - Sky Harbor from $171
- Flight Ontario - Dallas from $159
- Flight Ontario - Atlanta from $236
- Flight Ontario - New York from $235
Alternative flights to Miami
- Flight New York - Miami from $134
- Flight New York - Miami from $134
- Flight Washington-DC - Miami from $155
- Flight Las Vegas - Miami from $212
- Flight Los Angeles - Miami from $223
- Flight Newark - Miami from $154
- Flight Atlanta - Miami from $97
- Flight San Francisco - Miami from $265
- Flight Orlando - Miami from $168
- Flight Boston - Miami from $133
Flight destinations with a similar price
- Flight Miami - Frankfurt from $574
- Flight Miami - Dubai from $661
- Flight Miami - Antigua from $514
- Flight Miami - Buenos Aires-Ezeiza from $590
- Flight Miami - Buenos Aires from $590
- Flight Miami - Vienna from $512
- Flight Miami - Aruba from $365
- Flight Miami - Bridgetown from $429
- Flight Miami - Brussels from $510
- Flight Miami - Santa Cruz from $435