United Airlines Miami to Ontario Flights

Return flight: Ontario – Miami

Cheapflightsplus.com will find cheap United Airlines flights from Miami to Ontario. Compare airline ticket prices and book air tickets starting from $122 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Miami (FL) — Ontario (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $122, two-way – $209.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
5:50 pm — 11:57 pm
5:50 pm — 9:18 pm UA583 United Airlines
Miami — San Francisco
1h 12m stop
10:30 pm — 11:57 pm UA658 United Airlines
San Francisco — Ontario
9h 7m
including layover
Find flight
from$122
5:50 pm — 10:05 am
+1 day
5:50 pm — 9:18 pm UA583 United Airlines
Miami — San Francisco
11h 17m stop
8:35 am — 10:05 am UA5405 United Airlines
San Francisco — Ontario
19h 15m
including layover
Find flight
from$372
7:00 am — 12:40 pm
7:00 am — 9:32 am UA758 United Airlines
Miami — Denver
1h 53m stop
11:25 am — 12:40 pm UA2033 United Airlines
Denver — Ontario
8h 40m
including layover
Find flight
from$174
11:35 am — 11:28 pm
11:35 am — 2:35 pm UA1959 United Airlines
Miami — Newark
2h 24m stop
4:59 pm — 7:18 pm UA2041 United Airlines
Newark — Denver
2h 47m stop
10:05 pm — 11:28 pm F9371 Frontier Airlines
Denver — Ontario
14h 53m
including layover
Find flight
from$169
11:35 am — 8:30 pm
+1 day
11:35 am — 2:35 pm UA1959 United Airlines
Miami — Newark
2h 26m stop
5:01 pm — 7:20 pm UA2041 United Airlines
Newark — Denver
24h stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
35h 55m
including layover
Find flight
from$374
12:34 pm — 8:13 pm
12:34 pm — 2:46 pm UA330 United Airlines
Miami — Chicago
1h 9m stop
3:55 pm — 5:32 pm UA407 United Airlines
Chicago — Denver
1h 26m stop
6:58 pm — 8:13 pm UA1199 United Airlines
Denver — Ontario
10h 39m
including layover
Find flight
from$351
12:34 pm — 8:12 pm
12:34 pm — 2:46 pm UA330 United Airlines
Miami — Chicago
1h 14m stop
4:00 pm — 5:37 pm UA407 United Airlines
Chicago — Denver
1h 20m stop
6:57 pm — 8:12 pm UA1928 United Airlines
Denver — Ontario
10h 38m
including layover
Find flight
from$363
1:45 pm — 8:13 pm
1:45 pm — 3:33 pm UA1699 United Airlines
Miami — Houston
1h 11m stop
4:44 pm — 6:13 pm UA825 United Airlines
Houston — Denver
45m stop
6:58 pm — 8:13 pm UA1199 United Airlines
Denver — Ontario
9h 28m
including layover
Find flight
from$351
1:55 pm — 11:28 pm
1:55 pm — 3:35 pm UA1699 United Airlines
Miami — Houston
58m stop
4:33 pm — 6:05 pm UA825 United Airlines
Houston — Denver
4h stop
10:05 pm — 11:28 pm F9371 Frontier Airlines
Denver — Ontario
12h 33m
including layover
Find flight
from$216
2:02 pm — 12:40 pm
+1 day
2:02 pm — 5:05 pm UA353 United Airlines
Miami — Newark
1h 40m stop
6:45 pm — 9:08 pm UA485 United Airlines
Newark — Denver
14h 17m stop
11:25 am — 12:40 pm UA2033 United Airlines
Denver — Ontario
25h 38m
including layover
Find flight
from$356
2:02 pm — 12:09 pm
+1 day
2:02 pm — 5:05 pm UA353 United Airlines
Miami — Newark
2h 55m stop
8:00 pm — 11:29 pm UA1056 United Airlines
Newark — San Francisco
11h 11m stop
10:40 am — 12:09 pm UA5371 United Airlines
San Francisco — Ontario
25h 7m
including layover
Find flight
from$385
4:35 pm — 8:58 am
+1 day
4:35 pm — 7:35 pm UA1974 United Airlines
Miami — Newark
2h 24m stop
9:59 pm — 0:12 am UA2217 United Airlines
Newark — Denver
7h 23m stop
7:35 am — 8:58 am F9369 Frontier Airlines
Denver — Ontario
19h 23m
including layover
Find flight
from$169
4:39 pm — 8:45 am
+1 day
4:39 pm — 6:30 pm UA2301 United Airlines
Miami — Houston
1h 30m stop
8:00 pm — 9:54 pm UA1054 United Airlines
Houston — Phoenix
10h 36m stop
8:30 am — 8:45 am WN3840 Southwest Airlines
Phoenix — Ontario
19h 6m
including layover
Find flight
from$191
6:50 pm — 11:14 am
+1 day
6:50 pm — 9:55 pm UA583 United Airlines
Miami — San Francisco
53m stop
10:48 pm — 0:36 am UA522 United Airlines
San Francisco — Portland
8h 17m stop
8:53 am — 11:14 am AS3348 Alaska Airlines
Portland — Ontario
19h 24m
including layover
Find flight
from$263
6:58 pm — 8:58 am
+1 day
6:58 pm — 8:38 pm UA2073 United Airlines
Miami — Houston
8h 33m stop
5:11 am — 6:40 am F9243 Frontier Airlines
Houston — Denver
55m stop
7:35 am — 8:58 am F9369 Frontier Airlines
Denver — Ontario
17h
including layover
Find flight
from$248
7:00 am — 4:40 pm
7:00 am — 8:44 am UA981 United Airlines
Miami — Houston
2h 36m stop
11:20 am — 12:52 pm NK939 Spirit Airlines
Houston — Denver
2h 18m stop
3:10 pm — 4:40 pm F9373 Frontier Airlines
Denver — Ontario
12h 40m
including layover
Find flight
from$180
8:00 am — 11:28 pm
8:00 am — 10:49 am UA2255 United Airlines
Miami — Newark
1h 16m stop
12:05 pm — 2:05 pm UA4034 United Airlines
Newark — Grand Rapids
5h stop
7:05 pm — 8:11 pm F9501 Frontier Airlines
Grand Rapids — Ontario
18h 28m
including layover
Find flight
from$199
8:55 am — 6:37 pm
8:55 am — 10:37 am UA2344 United Airlines
Miami — Houston
1h 53m stop
12:30 pm — 1:21 pm UA1862 United Airlines
Houston — Austin
4h 6m stop
5:27 pm — 6:37 pm F91905 Frontier Airlines
Austin — Ontario
12h 42m
including layover
Find flight
from$156
9:00 am — 5:10 pm
9:00 am — 10:44 am UA2344 United Airlines
Miami — Houston
1h 11m stop
11:55 am — 1:47 pm UA1859 United Airlines
Houston — Phoenix
3h 18m stop
5:05 pm — 5:10 pm WN1600 Southwest Airlines
Phoenix — Ontario
11h 10m
including layover
Find flight
from$262
9:00 am — 5:05 pm
9:00 am — 10:44 am UA2344 United Airlines
Miami — Houston
1h 11m stop
11:55 am — 1:48 pm UA5260 United Airlines
Houston — Phoenix
3h 12m stop
5:00 pm — 5:05 pm WN2546 Southwest Airlines
Phoenix — Ontario
11h 5m
including layover
Find flight
from$351
*Departure and arrival times are local. Last updated on 05/21/2024

Flight Information

There are 118 flights by United Airlines from Miami to Ontario every week with departures from Miami Intl, Miami Int., Palm Beach Intl. All flights arrive at Ontario Int. and International Heliport.

Departures start from 11:35 am to 9:00 am. Nonstop flight is 8h 40m. The time difference between Miami and Ontario is 3h.

  • The fastest flight 8h 40m
  • Average flight time 20h 16m
  • The earliest flight 11:35 am
  • The latest flight 9:00 am
  • Distance 2293 ml

The cheapest flight by United Airlines that our users were able to find is $122. This airfare is economy class on one-way UA583 flight for December 4, 2018 leaving Miami Intl in Miami at 5:50 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides United Airlines there are other 6 airline carriers between Miami and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from Miami to Ontario.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

I’m lucky

Connecting Flights

List of flights with layovers (1 and more stops):

See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back