Frontier Airlines Philadelphia to Ontario Flights

Cheapflightsplus.com will find cheap Frontier Airlines flights from Philadelphia to Ontario. Compare airline ticket prices and book air tickets starting from $73 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 Philadelphia (PA) — 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 - $73, two-way – $125.
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
1:28 pm — 11:28 pm
1:28 pm — 3:30 pm F9169 Frontier Airlines
Philadelphia — Denver
6h 35m stop
10:05 pm — 11:28 pm F9371 Frontier Airlines
Denver — Ontario
13h
including layover
Find flight
from$158
1:28 pm — 8:30 pm
1:28 pm — 3:30 pm F9169 Frontier Airlines
Philadelphia — Denver
3h 50m stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
10h 2m
including layover
Find flight
from$236
3:05 pm — 11:05 pm
3:05 pm — 6:01 pm F91073 Frontier Airlines
Philadelphia — San Antonio
3h 54m stop
9:55 pm — 11:05 pm F91517 Frontier Airlines
San Antonio — Ontario
11h
including layover
Find flight
from$91
4:04 pm — 11:23 pm
4:04 pm — 6:45 pm F91673 Frontier Airlines
Philadelphia — Orlando
2h 35m stop
9:20 pm — 11:23 pm F91213 Frontier Airlines
Orlando — Ontario
10h 19m
including layover
Find flight
from$136
4:04 pm — 1:05 am
+1 day
4:04 pm — 6:45 pm F91673 Frontier Airlines
Philadelphia — Orlando
4h 17m stop
11:02 pm — 1:05 am F91215 Frontier Airlines
Orlando — Ontario
12h 1m
including layover
Find flight
from$201
7:59 pm — 5:32 pm
+1 day
7:59 pm — 10:24 pm F9171 Frontier Airlines
Philadelphia — Denver
17h 50m stop
4:14 pm — 5:32 pm F9371 Frontier Airlines
Denver — Ontario
24h 33m
including layover
Find flight
from$73
7:59 pm — 9:09 pm
+1 day
7:59 pm — 10:24 pm F9171 Frontier Airlines
Philadelphia — Denver
21h 21m stop
7:45 pm — 9:09 pm UA683 United Airlines
Denver — Ontario
28h 10m
including layover
Find flight
from$105
3:35 pm — 1:05 am
+2 days
3:35 pm — 5:30 pm F9821 Frontier Airlines
Philadelphia — North Kansas City
19h 34m stop
1:04 pm — 4:47 pm NK195 Spirit Airlines
North Kansas City — Orlando
6h 15m stop
11:02 pm — 1:05 am F91215 Frontier Airlines
Orlando — Ontario
36h 30m
including layover
Find flight
from$146
5:35 pm — 8:58 am
+1 day
5:35 pm — 7:45 pm F91085 Frontier Airlines
Philadelphia — Indianapolis
2h 33m stop
10:18 pm — 11:06 pm F9607 Frontier Airlines
Indianapolis — Denver
8h 29m stop
7:35 am — 8:58 am F9369 Frontier Airlines
Denver — Ontario
18h 23m
including layover
Find flight
from$152
5:35 pm — 12:39 pm
+1 day
5:35 pm — 7:45 pm F91085 Frontier Airlines
Philadelphia — Indianapolis
2h 33m stop
10:18 pm — 11:06 pm F9607 Frontier Airlines
Indianapolis — Denver
12h 19m stop
11:25 am — 12:39 pm UA2033 United Airlines
Denver — Ontario
22h 4m
including layover
Find flight
from$177
6:53 am — 6:37 pm
6:53 am — 9:30 am F91671 Frontier Airlines
Philadelphia — Orlando
1h 19m stop
10:49 am — 12:34 pm F9884 Frontier Airlines
Orlando — Austin
4h 53m stop
5:27 pm — 6:37 pm F91905 Frontier Airlines
Austin — Ontario
14h 44m
including layover
Find flight
from$285
8:25 am — 8:30 pm
8:25 am — 11:29 am F91037 Frontier Airlines
Philadelphia — Fort Myers
4h 31m stop
4:00 pm — 6:16 pm UA1419 United Airlines
Fort Myers — Denver
1h 4m stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
15h 5m
including layover
Find flight
from$305
9:10 am — 11:25 am
+1 day
9:10 am — 11:42 am F91165 Frontier Airlines
Philadelphia — Orlando
20h 18m stop
8:00 am — 9:23 am AA2015 American Airlines
Orlando — Phoenix
45m stop
10:08 am — 11:25 am AA524 American Airlines
Phoenix — Ontario
29h 15m
including layover
Find flight
from$85
9:14 pm — 11:25 am
+1 day
9:14 pm — 11:58 pm F91169 Frontier Airlines
Philadelphia — Orlando
8h 2m stop
8:00 am — 9:23 am AA2015 American Airlines
Orlando — Phoenix
45m stop
10:08 am — 11:25 am AA524 American Airlines
Phoenix — Ontario
17h 11m
including layover
Find flight
from$85
*Departure and arrival times are local. Last updated on 05/10/2024

Flight Information

There are 32 flights by Frontier Airlines from Philadelphia to Ontario every week with departures from Philadelphia Int., Mustin Alf, North Philadelphia, Philadelphia Sea Plane Base. All flights arrive at Ontario Int. and International Heliport.

Departures start from 1:28 pm to 9:34 pm. Nonstop flight is 10h 2m. The time difference between Philadelphia and Ontario is 3h.

  • The fastest flight 10h 2m
  • Average flight time 17h 11m
  • The earliest flight 1:28 pm
  • The latest flight 9:34 pm
  • Distance 2351 ml

The cheapest flight by Frontier Airlines that our users were able to find is $73. This airfare is economy class on one-way F9171 flight for August 26, 2020 leaving Philadelphia Int. in Philadelphia at 7:59 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

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