Frontier Airlines Miami to Ontario Flights

Return flight: Ontario – Miami

Cheapflightsplus.com will find cheap Frontier Airlines flights from Miami to Ontario. Compare airline ticket prices and book air tickets starting from $90 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Miami (FL) — Ontario (CA) by Frontier 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 - $90, two-way – $154.
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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
10:07 pm — 4:40 pm
+1 day
10:07 pm — 0:48 am F9613 Frontier Airlines
Miami — Denver
14h 22m stop
3:10 pm — 4:40 pm F9373 Frontier Airlines
Denver — Ontario
21h 33m
including layover
Find flight
from$90
10:07 pm — 10:05 am
+1 day
10:07 pm — 0:48 am F9613 Frontier Airlines
Miami — Denver
5h 12m stop
6:00 am — 7:46 am UA1630 United Airlines
Denver — San Francisco
49m stop
8:35 am — 10:05 am UA5204 United Airlines
San Francisco — Ontario
14h 58m
including layover
Find flight
from$142
10:07 pm — 12:40 pm
+1 day
10:07 pm — 0:48 am F9613 Frontier Airlines
Miami — Denver
10h 37m stop
11:25 am — 12:40 pm UA2033 United Airlines
Denver — Ontario
17h 33m
including layover
Find flight
from$143
10:07 pm — 9:45 am
+1 day
10:07 pm — 0:48 am F9613 Frontier Airlines
Miami — Denver
7h 32m stop
8:20 am — 9:45 am WN1886 Southwest Airlines
Denver — Ontario
14h 38m
including layover
Find flight
from$143
10:07 pm — 9:50 am
+1 day
10:07 pm — 0:48 am F9613 Frontier Airlines
Miami — Denver
7h 37m stop
8:25 am — 9:50 am WN4471 Southwest Airlines
Denver — Ontario
14h 43m
including layover
Find flight
from$188
10:07 pm — 9:42 am
+1 day
10:07 pm — 0:48 am F9613 Frontier Airlines
Miami — Denver
5h 12m stop
6:00 am — 7:50 am DL2426 Delta Air Lines Inc.
Denver — Salt Lake City
35m stop
8:25 am — 9:42 am DL4753 Delta Air Lines Inc.
Salt Lake City — Ontario
14h 35m
including layover
Find flight
from$195
6:25 am — 4:45 pm
+1 day
6:25 am — 8:24 am F91443 Frontier Airlines
Miami — Atlanta
23h 45m stop
8:09 am — 9:41 am F91491 Frontier Airlines
Atlanta — Austin
5h 47m stop
3:28 pm — 4:45 pm F91905 Frontier Airlines
Austin — Ontario
37h 20m
including layover
Find flight
from$90
6:25 am — 9:55 pm
+1 day
6:25 am — 8:24 am F91443 Frontier Airlines
Miami — Atlanta
12h 25m stop
8:49 pm — 10:24 pm F91560 Frontier Airlines
Atlanta — Orlando
21h 31m stop
7:55 pm — 9:55 pm F91215 Frontier Airlines
Orlando — Ontario
42h 30m
including layover
Find flight
from$91
6:25 am — 9:55 pm
6:25 am — 8:24 am F91443 Frontier Airlines
Miami — Atlanta
4h 8m stop
12:32 pm — 2:00 pm NK565 Spirit Airlines
Atlanta — Orlando
5h 55m stop
7:55 pm — 9:55 pm F91215 Frontier Airlines
Orlando — Ontario
18h 30m
including layover
Find flight
from$99
6:25 am — 10:05 pm
+1 day
6:25 am — 8:24 am F91443 Frontier Airlines
Miami — Atlanta
23h 45m stop
8:09 am — 9:41 am F91491 Frontier Airlines
Atlanta — Austin
9h 59m stop
7:40 pm — 9:10 pm WN1747 Southwest Airlines
Austin — Ontario
42h 40m
including layover
Find flight
from$130
6:40 am — 8:05 pm
6:40 am — 8:39 am F91443 Frontier Airlines
Miami — Atlanta
5h 31m stop
2:10 pm — 3:52 pm F91455 Frontier Airlines
Atlanta — Las Vegas
3h 13m stop
7:05 pm — 8:05 pm WN2974 Southwest Airlines
Las Vegas — Ontario
16h 25m
including layover
Find flight
from$226
7:14 am — 11:28 pm
7:14 am — 9:39 am F9617 Frontier Airlines
Miami — Denver
12h 26m stop
10:05 pm — 11:28 pm F9371 Frontier Airlines
Denver — Ontario
19h 14m
including layover
Find flight
from$106
7:14 am — 6:37 pm
7:14 am — 9:39 am F9617 Frontier Airlines
Miami — Denver
1h 51m stop
11:30 am — 2:42 pm F9192 Frontier Airlines
Denver — Austin
2h 45m stop
5:27 pm — 6:37 pm F91905 Frontier Airlines
Austin — Ontario
14h 23m
including layover
Find flight
from$140
7:14 am — 8:30 pm
7:14 am — 9:39 am F9617 Frontier Airlines
Miami — Denver
9h 41m stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
16h 16m
including layover
Find flight
from$153
7:14 am — 4:06 pm
7:14 am — 9:39 am F9617 Frontier Airlines
Miami — Denver
2h 16m stop
11:55 am — 1:42 pm UA264 United Airlines
Denver — San Francisco
53m stop
2:35 pm — 4:06 pm UA5422 United Airlines
San Francisco — Ontario
11h 52m
including layover
Find flight
from$158
8:49 pm — 9:55 pm
+1 day
8:49 pm — 11:14 pm F91315 Frontier Airlines
Miami — Chicago
9h 31m stop
8:45 am — 12:39 pm F91294 Frontier Airlines
Chicago — Orlando
7h 16m stop
7:55 pm — 9:55 pm F91215 Frontier Airlines
Orlando — Ontario
28h 6m
including layover
Find flight
from$147
9:39 pm — 9:40 am
+1 day
9:39 pm — 0:20 am F9613 Frontier Airlines
Miami — Denver
7h 55m stop
8:15 am — 9:40 am WN1168 Southwest Airlines
Denver — Ontario
15h 1m
including layover
Find flight
from$135
9:39 pm — 11:15 pm
+1 day
9:39 pm — 0:20 am F9613 Frontier Airlines
Miami — Denver
21h 35m stop
9:55 pm — 11:15 pm WN2353 Southwest Airlines
Denver — Ontario
28h 36m
including layover
Find flight
from$135
9:39 pm — 3:15 pm
+1 day
9:39 pm — 0:20 am F9613 Frontier Airlines
Miami — Denver
7h 52m stop
8:12 am — 10:12 am UA5526 United Airlines
Denver — Sacramento
3h 48m stop
2:00 pm — 3:15 pm WN2230 Southwest Airlines
Sacramento — Ontario
20h 36m
including layover
Find flight
from$147
9:39 pm — 11:57 pm
+1 day
9:39 pm — 0:20 am F9613 Frontier Airlines
Miami — Denver
18h 35m stop
6:55 pm — 8:36 pm UA257 United Airlines
Denver — San Francisco
1h 54m stop
10:30 pm — 11:57 pm UA658 United Airlines
San Francisco — Ontario
29h 18m
including layover
Find flight
from$159
9:39 pm — 9:55 pm
+1 day
9:39 pm — 0:20 am F9613 Frontier Airlines
Miami — Denver
6h 15m stop
6:35 am — 12:13 pm F9686 Frontier Airlines
Denver — Orlando
7h 42m stop
7:55 pm — 9:55 pm F91215 Frontier Airlines
Orlando — Ontario
27h 16m
including layover
Find flight
from$164
9:39 pm — 10:05 am
+1 day
9:39 pm — 0:20 am F9613 Frontier Airlines
Miami — Denver
5h 40m stop
6:00 am — 7:46 am UA256 United Airlines
Denver — San Francisco
49m stop
8:35 am — 10:05 am UA5405 United Airlines
San Francisco — Ontario
15h 26m
including layover
Find flight
from$178
9:44 am — 4:45 pm
+1 day
9:44 am — 12:36 pm F91002 Frontier Airlines
Miami — Philadelphia
18h 54m stop
7:30 am — 10:37 am F91007 Frontier Airlines
Philadelphia — Austin
4h 51m stop
3:28 pm — 4:45 pm F91905 Frontier Airlines
Austin — Ontario
34h 1m
including layover
Find flight
from$114
*Departure and arrival times are local. Last updated on 05/17/2024

Flight Information

There are 24 flights by Frontier 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 10:07 pm to 9:44 am. Nonstop flight is 11h 52m. The time difference between Miami and Ontario is 3h.

  • The fastest flight 11h 52m
  • Average flight time 18h 30m
  • The earliest flight 10:07 pm
  • The latest flight 9:44 am
  • Distance 2293 ml

The cheapest flight by Frontier Airlines that our users were able to find is $90. This airfare is economy class on one-way F91443 flight for December 4, 2018 leaving Miami Intl in Miami at 6:25 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier 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.

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Connecting Flights

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

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How to book an air ticket yourself?

How to book an air ticket yourself?
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  • 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.

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