Frontier Airlines Ontario to Pittsburgh Flights

Return flight: Pittsburgh – Ontario

Cheapflightsplus.com will find cheap Frontier Airlines flights from Ontario to Pittsburgh. Compare airline ticket prices and book air tickets starting from $49 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 Ontario (CA) — Pittsburgh (PA) 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 - $49, two-way – $84.
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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
0:59 am — 7:51 pm
0:59 am — 8:47 am F91212 Frontier Airlines
Ontario — Orlando
8h 48m stop
5:35 pm — 7:51 pm NK722 Spirit Airlines
Orlando — Pittsburgh
15h 52m
including layover
Find flight
from$77
10:46 am — 2:16 pm
+1 day
10:46 am — 2:06 pm F9370 Frontier Airlines
Ontario — Denver
18h 58m stop
9:04 am — 2:16 pm F9274 Frontier Airlines
Denver — Pittsburgh
24h 30m
including layover
Find flight
from$49
11:35 pm — 12:49 pm
+1 day
11:35 pm — 7:19 am F91150 Frontier Airlines
Ontario — Orlando
3h 11m stop
10:30 am — 12:49 pm NK722 Spirit Airlines
Orlando — Pittsburgh
10h 14m
including layover
Find flight
from$148
11:35 pm — 12:05 pm
+1 day
11:35 pm — 7:19 am F91150 Frontier Airlines
Ontario — Orlando
2h 31m stop
9:50 am — 12:05 pm WN4218 Southwest Airlines
Orlando — Pittsburgh
9h 30m
including layover
Find flight
from$210
2:58 pm — 11:03 pm
+1 day
2:58 pm — 6:16 pm F9370 Frontier Airlines
Ontario — Denver
23h 44m stop
6:00 pm — 11:03 pm UA689 United Airlines
Denver — Pittsburgh
29h 5m
including layover
Find flight
from$101
4:26 pm — 6:51 pm
+1 day
4:26 pm — 7:48 pm F9372 Frontier Airlines
Ontario — Denver
17h 54m stop
1:42 pm — 6:51 pm F9274 Frontier Airlines
Denver — Pittsburgh
23h 25m
including layover
Find flight
from$106
0:59 am — 3:47 pm
0:59 am — 8:47 am F91212 Frontier Airlines
Ontario — Orlando
2h 33m stop
11:20 am — 12:50 pm DL1883 Delta Air Lines Inc.
Orlando — Atlanta
1h 19m stop
2:09 pm — 3:47 pm DL1560 Delta Air Lines Inc.
Atlanta — Pittsburgh
11h 48m
including layover
Find flight
from$154
10:46 am — 10:40 am
+1 day
10:46 am — 2:06 pm F9370 Frontier Airlines
Ontario — Denver
2h 21m stop
4:27 pm — 10:09 pm NK1320 Spirit Airlines
Denver — Miami
9h 51m stop
8:00 am — 10:40 am NK27 Spirit Airlines
Miami — Pittsburgh
20h 54m
including layover
Find flight
from$93
12:33 pm — 5:39 am
+1 day
12:33 pm — 3:53 pm F9370 Frontier Airlines
Ontario — Denver
4h 17m stop
8:10 pm — 9:08 pm NK789 Spirit Airlines
Denver — Las Vegas
1h 22m stop
10:30 pm — 5:39 am NK334 Spirit Airlines
Las Vegas — Pittsburgh
14h 6m
including layover
Find flight
from$144
2:58 pm — 11:13 am
+1 day
2:58 pm — 6:16 pm F9370 Frontier Airlines
Ontario — Denver
6h 3m stop
0:19 am — 6:09 am F9614 Frontier Airlines
Denver — Miami
2h 21m stop
8:30 am — 11:13 am AA4495 American Airlines
Miami — Pittsburgh
17h 15m
including layover
Find flight
from$101
5:30 am — 5:58 pm
5:30 am — 10:17 am F91490 Frontier Airlines
Ontario — Austin
2h 6m stop
12:23 pm — 3:29 pm DL2402 Delta Air Lines Inc.
Austin — Atlanta
51m stop
4:20 pm — 5:58 pm DL1462 Delta Air Lines Inc.
Atlanta — Pittsburgh
9h 28m
including layover
Find flight
from$200
5:30 am — 9:53 pm
5:30 am — 10:17 am F91490 Frontier Airlines
Ontario — Austin
5h 50m stop
4:07 pm — 5:07 pm UA281 United Airlines
Austin — Houston
58m stop
6:05 pm — 9:53 pm UA3483 United Airlines
Houston — Pittsburgh
13h 23m
including layover
Find flight
from$229
6:10 pm — 9:18 pm
+2 days
6:10 pm — 9:28 pm F9370 Frontier Airlines
Ontario — Denver
14h 52m stop
12:20 pm — 6:08 pm NK970 Spirit Airlines
Denver — Miami
24h 32m stop
6:40 pm — 9:18 pm NK27 Spirit Airlines
Miami — Pittsburgh
48h 8m
including layover
Find flight
from$86
6:10 pm — 11:15 am
+2 days
6:10 pm — 9:28 pm F9370 Frontier Airlines
Ontario — Denver
8h 37m stop
6:05 am — 9:34 am F9412 Frontier Airlines
Denver — Chicago
23h 6m stop
8:40 am — 11:15 am AA4450 American Airlines
Chicago — Pittsburgh
38h 5m
including layover
Find flight
from$86
7:27 pm — 2:11 pm
+1 day
7:27 pm — 10:45 pm F9370 Frontier Airlines
Ontario — Denver
6h 59m stop
5:44 am — 9:06 am UA1227 United Airlines
Denver — Chicago
2h 39m stop
11:45 am — 2:11 pm UA5483 United Airlines
Chicago — Pittsburgh
15h 44m
including layover
Find flight
from$176
7:27 pm — 2:02 pm
+1 day
7:27 pm — 10:45 pm F9370 Frontier Airlines
Ontario — Denver
1h 10m stop
11:55 pm — 5:44 am F9612 Frontier Airlines
Denver — Miami
2h 16m stop
8:00 am — 10:49 am UA2255 United Airlines
Miami — Pittsburgh
15h 35m
including layover
Find flight
from$215
8:09 pm — 9:53 am
+2 days
8:09 pm — 11:31 pm F9370 Frontier Airlines
Ontario — Denver
14h 24m 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
34h 44m
including layover
Find flight
from$90
8:50 pm — 11:20 pm
+1 day
8:50 pm — 9:55 pm F92186 Frontier Airlines
Ontario — Las Vegas
2h 4m stop
11:59 pm — 7:35 am B68 JetBlue
Las Vegas — Miami
13h 5m stop
8:40 pm — 11:20 pm NK558 Spirit Airlines
Miami — Pittsburgh
23h 30m
including layover
Find flight
from$92
9:05 pm — 10:40 am
+2 days
9:05 pm — 10:13 pm F92186 Frontier Airlines
Ontario — Las Vegas
23h 49m stop
10:02 pm — 5:29 am B68 JetBlue
Las Vegas — Miami
2h 31m stop
8:00 am — 10:40 am NK27 Spirit Airlines
Miami — Pittsburgh
34h 35m
including layover
Find flight
from$93
9:05 pm — 6:34 pm
+2 days
9:05 pm — 10:13 pm F92186 Frontier Airlines
Ontario — Las Vegas
24h 17m stop
10:30 pm — 11:53 pm NK1719 Spirit Airlines
Las Vegas — Los Angeles
11h 5m stop
10:58 am — 6:34 pm NK656 Spirit Airlines
Los Angeles — Pittsburgh
42h 29m
including layover
Find flight
from$100
*Departure and arrival times are local. Last updated on 05/05/2024

Flight Information

There are 54 flights by Frontier 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 0:59 am to 9:05 pm. Nonstop flight is 7h 44m. The time difference between Ontario and Pittsburgh is 3h.

  • The fastest flight 7h 44m
  • Average flight time 17h 22m
  • The earliest flight 0:59 am
  • The latest flight 9:05 pm
  • Distance 2086 ml

The cheapest flight by Frontier Airlines that our users were able to find is $49. This airfare is economy class on one-way F9370 flight for September 5, 2020 leaving Ontario Int. in Ontario at 10:46 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier 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.

    To find a plane ticket, please select dates.

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