United Airlines Philadelphia to Ontario Flights

Cheapflightsplus.com will find cheap United Airlines flights from Philadelphia to Ontario. Compare airline ticket prices and book air tickets starting from $52 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 Philadelphia (PA) — 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 - $52, two-way – $89.
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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
4:15 pm — 12:03 pm
+1 day
4:15 pm — 6:56 pm UA6302 United Airlines
Philadelphia — Houston
15h 49m stop
10:45 am — 12:03 pm UA6083 United Airlines
Houston — Ontario
22h 48m
including layover
Find flight
from$125
4:40 pm — 9:09 pm
4:40 pm — 6:40 pm UA2288 United Airlines
Philadelphia — Denver
1h 5m stop
7:45 pm — 9:09 pm UA683 United Airlines
Denver — Ontario
7h 29m
including layover
Find flight
from$52
6:10 am — 11:11 am
6:10 am — 9:08 am UA731 United Airlines
Philadelphia — San Francisco
32m stop
9:40 am — 11:11 am UA5371 United Airlines
San Francisco — Ontario
8h 1m
including layover
Find flight
from$139
6:37 pm — 0:14 am
+1 day
6:37 pm — 9:50 pm UA2132 United Airlines
Philadelphia — San Francisco
40m stop
10:30 pm — 0:14 am UA5611 United Airlines
San Francisco — Ontario
8h 37m
including layover
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from$132
8:10 am — 3:36 pm
8:10 am — 10:31 am UA2436 United Airlines
Philadelphia — Denver
3h 49m stop
2:20 pm — 3:36 pm F9371 Frontier Airlines
Denver — Ontario
10h 26m
including layover
Find flight
from$94
8:10 am — 9:09 pm
8:10 am — 10:31 am UA2436 United Airlines
Philadelphia — Denver
9h 14m stop
7:45 pm — 9:09 pm UA683 United Airlines
Denver — Ontario
15h 59m
including layover
Find flight
from$113
10:30 am — 8:30 pm
10:30 am — 11:40 am UA549 United Airlines
Philadelphia — Chicago
1h 13m stop
12:53 pm — 2:39 pm UA775 United Airlines
Chicago — Denver
4h 41m stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
13h
including layover
Find flight
from$200
10:30 am — 7:42 pm
10:30 am — 11:40 am UA549 United Airlines
Philadelphia — Chicago
1h 37m stop
1:17 pm — 3:50 pm UA810 United Airlines
Chicago — San Francisco
2h 21m stop
6:11 pm — 7:42 pm UA5425 United Airlines
San Francisco — Ontario
12h 12m
including layover
Find flight
from$234
11:35 am — 9:09 pm
11:35 am — 12:55 pm UA5287 United Airlines
Philadelphia — Chicago
1h 40m stop
2:35 pm — 4:10 pm UA407 United Airlines
Chicago — Denver
3h 35m stop
7:45 pm — 9:09 pm UA683 United Airlines
Denver — Ontario
12h 34m
including layover
Find flight
from$117
11:35 am — 9:09 pm
11:35 am — 12:55 pm UA5287 United Airlines
Philadelphia — Chicago
3h 35m stop
4:30 pm — 6:18 pm UA257 United Airlines
Chicago — Denver
1h 27m stop
7:45 pm — 9:09 pm UA683 United Airlines
Denver — Ontario
12h 34m
including layover
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from$120
12:05 pm — 10:20 pm
12:05 pm — 1:14 pm UA2209 United Airlines
Philadelphia — Chicago
51m stop
2:05 pm — 4:43 pm AS29 Alaska Airlines
Chicago — Seattle
2h 57m stop
7:40 pm — 10:20 pm AS546 Alaska Airlines
Seattle — Ontario
13h 15m
including layover
Find flight
from$319
12:05 pm — 9:05 pm
12:05 pm — 1:09 pm UA2906 United Airlines
Philadelphia — Newark
3h 52m stop
5:01 pm — 7:20 pm UA2041 United Airlines
Newark — Denver
35m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
12h
including layover
Find flight
from$346
2:35 pm — 9:05 pm
2:35 pm — 3:41 pm UA3879 United Airlines
Philadelphia — Washington D.C.
1h 29m stop
5:10 pm — 7:03 pm UA980 United Airlines
Washington D.C. — Denver
52m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
9h 30m
including layover
Find flight
from$347
2:58 pm — 11:59 pm
2:58 pm — 4:06 pm UA2938 United Airlines
Philadelphia — Newark
2h 9m stop
6:15 pm — 9:29 pm UA2006 United Airlines
Newark — San Francisco
1h 1m stop
10:30 pm — 11:59 pm UA1559 United Airlines
San Francisco — Ontario
12h 1m
including layover
Find flight
from$424
3:20 pm — 12:03 pm
+1 day
3:20 pm — 4:15 pm UA6177 United Airlines
Philadelphia — Washington D.C.
14h 15m stop
6:30 am — 8:34 am UA1140 United Airlines
Washington D.C. — Houston
2h 11m stop
10:45 am — 12:03 pm UA6083 United Airlines
Houston — Ontario
23h 43m
including layover
Find flight
from$657
5:09 am — 12:39 pm
5:09 am — 6:14 am UA2914 United Airlines
Philadelphia — Newark
1h 46m stop
8:00 am — 10:07 am UA282 United Airlines
Newark — Denver
1h 18m stop
11:25 am — 12:39 pm UA2033 United Airlines
Denver — Ontario
10h 30m
including layover
Find flight
from$346
5:30 am — 4:21 pm
5:30 am — 6:45 am UA1631 United Airlines
Philadelphia — Chicago
1h 15m stop
8:00 am — 10:38 am AS23 Alaska Airlines
Chicago — Seattle
3h 2m stop
1:40 pm — 4:21 pm AS462 Alaska Airlines
Seattle — Ontario
13h 51m
including layover
Find flight
from$306
7:00 am — 3:38 pm
7:00 am — 8:14 am UA644 United Airlines
Philadelphia — Chicago
2h 11m stop
10:25 am — 12:54 pm AA2566 American Airlines
Chicago — Dallas
1h 48m stop
2:42 pm — 3:38 pm AA1424 American Airlines
Dallas — Ontario
11h 38m
including layover
Find flight
from$124
7:00 am — 2:15 pm
7:00 am — 8:14 am UA644 United Airlines
Philadelphia — Chicago
41m stop
8:55 am — 10:39 am UA343 United Airlines
Chicago — Phoenix
2h 26m stop
1:05 pm — 2:15 pm WN1369 Southwest Airlines
Phoenix — Ontario
10h 15m
including layover
Find flight
from$318
9:30 am — 9:05 pm
9:30 am — 10:40 am UA549 United Airlines
Philadelphia — Chicago
53m stop
11:33 am — 1:07 pm UA806 United Airlines
Chicago — Denver
6h 48m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
14h 35m
including layover
Find flight
from$351
9:30 am — 9:05 pm
9:30 am — 10:40 am UA549 United Airlines
Philadelphia — Chicago
3h 35m stop
2:15 pm — 3:47 pm UA2220 United Airlines
Chicago — Denver
4h 8m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
14h 35m
including layover
Find flight
from$351
*Departure and arrival times are local. Last updated on 05/10/2024

Flight Information

There are 142 flights by United 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 10:15 am to 9:30 am. Nonstop flight is 7h 12m. The time difference between Philadelphia and Ontario is 3h.

  • The fastest flight 7h 12m
  • Average flight time 13h 49m
  • The earliest flight 10:15 am
  • The latest flight 9:30 am
  • Distance 2351 ml

The cheapest flight by United Airlines that our users were able to find is $52. This airfare is economy class on one-way UA2288 flight for August 26, 2020 leaving Philadelphia Int. in Philadelphia at 4:40 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United 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.

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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?
  • 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.

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