Southwest Airlines Philadelphia to Ontario Flights

Cheapflightsplus.com will find cheap Southwest Airlines flights from Philadelphia to Ontario. Compare airline ticket prices and book air tickets starting from $95 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare Philadelphia (PA) — Ontario (CA) by Southwest 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 - $95, two-way – $163.
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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
12:05 pm — 5:15 pm
12:05 pm — 2:05 pm WN1659 Southwest Airlines
Philadelphia — Denver
1h 50m stop
3:55 pm — 5:15 pm WN246 Southwest Airlines
Denver — Ontario
8h 10m
including layover
Find flight
from$95
12:05 pm — 5:15 pm
12:05 pm — 2:05 pm WN1659 Southwest Airlines
Philadelphia — Denver
1h 50m stop
3:55 pm — 5:15 pm WN1881 Southwest Airlines
Denver — Ontario
8h 10m
including layover
Find flight
from$176
12:10 pm — 10:00 pm
12:10 pm — 2:10 pm WN523 Southwest Airlines
Philadelphia — Atlanta
2h 20m stop
4:30 pm — 5:40 pm NK805 Spirit Airlines
Atlanta — Las Vegas
3h 25m stop
9:05 pm — 10:00 pm WN1662 Southwest Airlines
Las Vegas — Ontario
12h 50m
including layover
Find flight
from$353
2:00 pm — 9:25 pm
2:00 pm — 3:10 pm WN1454 Southwest Airlines
Philadelphia — Chicago
4h stop
7:10 pm — 9:25 pm WN1768 Southwest Airlines
Chicago — Ontario
10h 25m
including layover
Find flight
from$138
2:20 pm — 10:00 pm
2:20 pm — 3:25 pm WN1934 Southwest Airlines
Philadelphia — Chicago
1h 40m stop
5:05 pm — 7:00 pm WN139 Southwest Airlines
Chicago — Las Vegas
2h 5m stop
9:05 pm — 10:00 pm WN1662 Southwest Airlines
Las Vegas — Ontario
10h 40m
including layover
Find flight
from$391
2:25 pm — 10:15 pm
2:25 pm — 3:30 pm WN310 Southwest Airlines
Philadelphia — Chicago
2h stop
5:30 pm — 8:05 pm WN1554 Southwest Airlines
Chicago — Oakland
50m stop
8:55 pm — 10:15 pm WN1554 Southwest Airlines
Oakland — Ontario
10h 50m
including layover
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from$192
2:25 pm — 10:00 pm
2:25 pm — 3:30 pm WN310 Southwest Airlines
Philadelphia — Chicago
2h 50m stop
6:20 pm — 8:15 pm WN263 Southwest Airlines
Chicago — Las Vegas
50m stop
9:05 pm — 10:00 pm WN1662 Southwest Airlines
Las Vegas — Ontario
10h 35m
including layover
Find flight
from$196
3:45 pm — 10:45 pm
3:45 pm — 5:55 pm WN2051 Southwest Airlines
Philadelphia — Denver
3h 35m stop
9:30 pm — 10:45 pm WN1653 Southwest Airlines
Denver — Ontario
10h
including layover
Find flight
from$95
4:00 pm — 10:45 pm
4:00 pm — 6:20 pm WN670 Southwest Airlines
Philadelphia — Las Vegas
3h 30m stop
9:50 pm — 10:45 pm WN553 Southwest Airlines
Las Vegas — Ontario
9h 45m
including layover
Find flight
from$138
4:40 pm — 9:25 pm
4:40 pm — 5:50 pm WN296 Southwest Airlines
Philadelphia — Chicago
1h 20m stop
7:10 pm — 9:25 pm WN1768 Southwest Airlines
Chicago — Ontario
7h 45m
including layover
Find flight
from$138
5:40 pm — 10:20 pm
5:40 pm — 7:50 pm WN2485 Southwest Airlines
Philadelphia — Phoenix
1h 25m stop
9:15 pm — 10:20 pm WN1562 Southwest Airlines
Phoenix — Ontario
7h 40m
including layover
Find flight
from$231
6:30 am — 1:40 pm
6:30 am — 8:30 am WN1152 Southwest Airlines
Philadelphia — Denver
3h 55m stop
12:25 pm — 1:40 pm WN194 Southwest Airlines
Denver — Ontario
10h 10m
including layover
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from$95
6:45 am — 1:40 pm
6:45 am — 7:45 am WN20 Southwest Airlines
Philadelphia — Nashville
35m stop
8:20 am — 10:05 am WN1258 Southwest Airlines
Nashville — Denver
2h 20m stop
12:25 pm — 1:40 pm WN194 Southwest Airlines
Denver — Ontario
9h 55m
including layover
Find flight
from$196
6:45 am — 1:40 pm
6:45 am — 7:45 am WN20 Southwest Airlines
Philadelphia — Nashville
35m stop
8:20 am — 10:05 am WN1191 Southwest Airlines
Nashville — Denver
2h 20m stop
12:25 pm — 1:40 pm WN194 Southwest Airlines
Denver — Ontario
9h 55m
including layover
Find flight
from$453
6:45 pm — 11:25 pm
6:45 pm — 9:15 pm WN2314 Southwest Airlines
Philadelphia — Denver
55m stop
10:10 pm — 11:25 pm WN2277 Southwest Airlines
Denver — Ontario
7h 40m
including layover
Find flight
from$256
6:55 pm — 11:25 pm
6:55 pm — 8:20 pm WN1731 Southwest Airlines
Philadelphia — Chicago
55m stop
9:15 pm — 11:25 pm WN1414 Southwest Airlines
Chicago — Ontario
7h 30m
including layover
Find flight
from$95
7:15 am — 2:15 pm
7:15 am — 8:25 am WN1163 Southwest Airlines
Philadelphia — Chicago
45m stop
9:10 am — 10:55 am WN1691 Southwest Airlines
Chicago — Phoenix
2h 10m stop
1:05 pm — 2:15 pm WN1369 Southwest Airlines
Phoenix — Ontario
10h
including layover
Find flight
from$390
*Departure and arrival times are local. Last updated on 05/10/2024

Flight Information

There are 18 flights by Southwest 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 12:05 pm to 7:15 am. Nonstop flight is 7h 30m. The time difference between Philadelphia and Ontario is 3h.

  • The fastest flight 7h 30m
  • Average flight time 9h 55m
  • The earliest flight 12:05 pm
  • The latest flight 7:15 am
  • Distance 2351 ml

The cheapest flight by Southwest Airlines that our users were able to find is $95. This airfare is economy class on one-way WN1659 flight for August 26, 2020 leaving Philadelphia Int. in Philadelphia at 12:05 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Southwest 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.
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  • 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.

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