Southwest Airlines Ontario to Pittsburgh Flights

Return flight: Pittsburgh – Ontario

Cheapflightsplus.com will find cheap Southwest Airlines flights from Ontario to Pittsburgh. 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 Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Pittsburgh (PA) 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 - $73, two-way – $125.
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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
10:20 am — 10:25 pm
10:20 am — 11:25 am WN1629 Southwest Airlines
Ontario — Las Vegas
3h 55m stop
3:20 pm — 10:25 pm WN1003 Southwest Airlines
Las Vegas — Pittsburgh
9h 5m
including layover
Find flight
from$95
11:25 am — 11:30 pm
11:25 am — 12:30 pm WN1996 Southwest Airlines
Ontario — Las Vegas
3h 55m stop
4:25 pm — 11:30 pm WN1507 Southwest Airlines
Las Vegas — Pittsburgh
9h 5m
including layover
Find flight
from$96
11:55 am — 10:37 pm
11:55 am — 3:10 pm WN4435 Southwest Airlines
Ontario — Denver
2h 25m stop
5:35 pm — 10:37 pm UA1211 United Airlines
Denver — Pittsburgh
7h 42m
including layover
Find flight
from$101
12:10 pm — 10:50 pm
12:10 pm — 5:55 pm WN4452 Southwest Airlines
Ontario — Chicago
2h 35m stop
8:30 pm — 10:50 pm WN1012 Southwest Airlines
Chicago — Pittsburgh
7h 40m
including layover
Find flight
from$204
1:35 pm — 10:15 pm
1:35 pm — 4:45 pm WN1699 Southwest Airlines
Ontario — Denver
35m stop
5:20 pm — 10:15 pm WN2900 Southwest Airlines
Denver — Pittsburgh
5h 40m
including layover
Find flight
from$95
2:00 pm — 0:45 am
+1 day
2:00 pm — 2:55 pm WN2380 Southwest Airlines
Ontario — Las Vegas
2h 45m stop
5:40 pm — 0:45 am WN1427 Southwest Airlines
Las Vegas — Pittsburgh
7h 45m
including layover
Find flight
from$136
2:30 pm — 0:05 am
+1 day
2:30 pm — 4:45 pm WN2263 Southwest Airlines
Ontario — Phoenix
1h 30m stop
6:15 pm — 0:05 am WN2138 Southwest Airlines
Phoenix — Pittsburgh
6h 35m
including layover
Find flight
from$156
3:00 pm — 0:40 am
+1 day
3:00 pm — 6:10 pm WN1369 Southwest Airlines
Ontario — Denver
1h 35m stop
7:45 pm — 0:40 am WN392 Southwest Airlines
Denver — Pittsburgh
6h 40m
including layover
Find flight
from$95
3:30 pm — 0:25 am
+1 day
3:30 pm — 6:40 pm WN3468 Southwest Airlines
Ontario — Denver
55m stop
7:35 pm — 0:25 am WN1934 Southwest Airlines
Denver — Pittsburgh
5h 55m
including layover
Find flight
from$96
4:15 pm — 5:39 am
+1 day
4:15 pm — 5:20 pm WN138 Southwest Airlines
Ontario — Las Vegas
5h 10m stop
10:30 pm — 5:39 am NK334 Spirit Airlines
Las Vegas — Pittsburgh
10h 24m
including layover
Find flight
from$114
6:05 am — 4:25 pm
6:05 am — 7:15 am WN1228 Southwest Airlines
Ontario — Las Vegas
2h 5m stop
9:20 am — 4:25 pm WN1089 Southwest Airlines
Las Vegas — Pittsburgh
7h 20m
including layover
Find flight
from$95
7:05 am — 4:30 pm
7:05 am — 12:55 pm WN1515 Southwest Airlines
Ontario — Chicago
1h 15m stop
2:10 pm — 4:30 pm WN1210 Southwest Airlines
Chicago — Pittsburgh
6h 25m
including layover
Find flight
from$96
7:10 am — 12:56 pm
+1 day
7:10 am — 10:20 am WN2326 Southwest Airlines
Ontario — Denver
21h 36m stop
7:56 am — 12:56 pm UA1690 United Airlines
Denver — Pittsburgh
27h 46m
including layover
Find flight
from$101
8:25 am — 5:45 pm
8:25 am — 9:40 am WN1460 Southwest Airlines
Ontario — Phoenix
1h 5m stop
10:45 am — 5:45 pm WN561 Southwest Airlines
Phoenix — Pittsburgh
6h 20m
including layover
Find flight
from$96
8:30 am — 5:55 pm
8:30 am — 11:35 am WN1674 Southwest Airlines
Ontario — Denver
1h 30m stop
1:05 pm — 5:55 pm WN1756 Southwest Airlines
Denver — Pittsburgh
6h 25m
including layover
Find flight
from$95
9:20 am — 6:45 pm
9:20 am — 10:25 am WN2566 Southwest Airlines
Ontario — Las Vegas
1h 15m stop
11:40 am — 6:45 pm WN2103 Southwest Airlines
Las Vegas — Pittsburgh
6h 25m
including layover
Find flight
from$95
10:55 am — 10:15 pm
10:55 am — 2:10 pm WN1551 Southwest Airlines
Ontario — Denver
2h stop
4:10 pm — 7:05 pm WN2136 Southwest Airlines
Denver — Lake Saint Louis
40m stop
7:45 pm — 10:15 pm WN2136 Southwest Airlines
Lake Saint Louis — Pittsburgh
8h 20m
including layover
Find flight
from$148
1:10 pm — 9:53 am
+2 days
1:10 pm — 4:15 pm WN1147 Southwest Airlines
Ontario — Denver
21h 40m stop
1:55 pm — 7:50 pm NK1243 Spirit Airlines
Denver — Miami
11h 25m stop
7:15 am — 9:53 am NK558 Spirit Airlines
Miami — Pittsburgh
41h 43m
including layover
Find flight
from$85
4:40 pm — 2:21 pm
+2 days
4:40 pm — 5:55 pm WN2218 Southwest Airlines
Ontario — Oakland
24h 25m stop
6:20 pm — 7:37 pm NK502 Spirit Airlines
Oakland — Los Angeles
11h 23m stop
7:00 am — 2:21 pm NK656 Spirit Airlines
Los Angeles — Pittsburgh
42h 41m
including layover
Find flight
from$97
5:10 pm — 9:18 pm
+1 day
5:10 pm — 6:15 pm WN2567 Southwest Airlines
Ontario — Las Vegas
16h 17m stop
10:32 am — 6:10 pm NK954 Spirit Airlines
Las Vegas — Miami
30m stop
6:40 pm — 9:18 pm NK27 Spirit Airlines
Miami — Pittsburgh
25h 8m
including layover
Find flight
from$73
5:10 pm — 6:29 pm
+1 day
5:10 pm — 6:15 pm WN2567 Southwest Airlines
Ontario — Las Vegas
12h 25m stop
6:40 am — 9:38 am F9770 Frontier Airlines
Las Vegas — Denver
3h 45m stop
1:23 pm — 6:29 pm F9274 Frontier Airlines
Denver — Pittsburgh
22h 19m
including layover
Find flight
from$81
6:10 pm — 10:40 am
+1 day
6:10 pm — 7:10 pm WN1772 Southwest Airlines
Ontario — Las Vegas
4h 7m stop
11:17 pm — 6:56 am NK954 Spirit Airlines
Las Vegas — Miami
1h 4m stop
8:00 am — 10:40 am NK27 Spirit Airlines
Miami — Pittsburgh
13h 30m
including layover
Find flight
from$90
9:10 pm — 6:34 pm
+2 days
9:10 pm — 11:20 pm WN1075 Southwest Airlines
Ontario — Phoenix
16h 44m stop
4:04 pm — 4:45 pm F92795 Frontier Airlines
Phoenix — Los Angeles
18h 13m stop
10:58 am — 6:34 pm NK656 Spirit Airlines
Los Angeles — Pittsburgh
42h 24m
including layover
Find flight
from$132
*Departure and arrival times are local. Last updated on 05/05/2024

Flight Information

There are 114 flights by Southwest Airlines from Ontario to Pittsburgh every week with departures from Ontario Int. and International Heliport. All flights arrive at Pittsburgh Int., Allegheny County, Civic Ar Heli.

Departures start from 10:15 am to 9:20 am. Nonstop flight is 5h 40m. The time difference between Ontario and Pittsburgh is 3h.

  • The fastest flight 5h 40m
  • Average flight time 9h 30m
  • The earliest flight 10:15 am
  • The latest flight 9:20 am
  • Distance 2086 ml

The cheapest flight by Southwest Airlines that our users were able to find is $73. This airfare is economy class on one-way WN2567 flight for September 9, 2020 leaving Ontario Int. in Ontario at 5:10 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Southwest Airlines there are other 5 airline carriers between Ontario and Pittsburgh. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to Pittsburgh.

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.

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