Cheap Flights from Ontario, CA to Pittsburgh, PA from $225

Return flight: Pittsburgh – Ontario

On Cheapflightsplus.com you will find 16 connecting flights from Ontario to Pittsburgh. You can compare airfare deals from 2 airlines and multiple travel sites from $225, book and save on cheap plane tickets and last minute offers. Also check out ONT-PIT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Pittsburgh Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $225 (one-way), $386 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Ontario to Pittsburgh. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:05 — 15:11
05:05 — 08:24 UA1575 United Airlines
Ontario — Denver
1h 45m stop
10:09 — 15:11 UA1522 United Airlines
Denver — Pittsburgh
7h 6m
including layover
Find flight
from$409
05:10 — 14:44
05:10 — 08:29 UA2317 United Airlines
Ontario — Denver
1h 11m stop
10:00 — 15:04 UA422 United Airlines
Denver — Pittsburgh
6h 34m
including layover
Find flight
from$243
05:10 — 23:04
05:10 — 08:29 UA2317 United Airlines
Ontario — Denver
9h 31m stop
18:00 — 23:04 UA1211 United Airlines
Denver — Pittsburgh
14h 54m
including layover
Find flight
from$355
06:00 — 18:24
06:00 — 08:49 AS1091 Alaska Airlines
Ontario — Seattle
2h 5m stop
13:55 — 21:30 AS412 Alaska Airlines
Seattle — Pittsburgh
9h 24m
including layover
Find flight
from$225
06:00 — 15:43
06:00 — 11:03 UA2360 United Airlines
Ontario — Houston
52m stop
11:55 — 15:43 UA2194 United Airlines
Houston — Pittsburgh
6h 43m
including layover
Find flight
from$243
06:00 — 15:51
06:00 — 11:03 UA2360 United Airlines
Ontario — Houston
52m stop
11:55 — 15:51 UA6143 United Airlines
Houston — Pittsburgh
6h 51m
including layover
Find flight
from$243
06:00 — 11:56
+1 day
06:00 — 11:03 UA2360 United Airlines
Ontario — Houston
20h 57m stop
08:00 — 11:56 UA6087 United Airlines
Houston — Pittsburgh
26h 56m
including layover
Find flight
from$502
10:36 — 21:06
10:36 — 12:20 UA4639 United Airlines
Ontario — San Francisco
59m stop
13:19 — 21:06 UA2247 United Airlines
San Francisco — Pittsburgh
7h 30m
including layover
Find flight
from$452
13:44 — 23:06
13:44 — 17:03 UA1942 United Airlines
Ontario — Denver
1h 2m stop
18:05 — 23:06 UA1211 United Airlines
Denver — Pittsburgh
6h 22m
including layover
Find flight
from$279
13:45 — 23:04
13:45 — 17:04 UA2278 United Airlines
Ontario — Denver
56m stop
18:00 — 23:04 UA1211 United Airlines
Denver — Pittsburgh
6h 19m
including layover
Find flight
from$243
13:45 — 15:04
+1 day
13:45 — 17:04 UA2278 United Airlines
Ontario — Denver
16h 56m stop
10:00 — 15:04 UA422 United Airlines
Denver — Pittsburgh
22h 19m
including layover
Find flight
from$393
05:10 — 18:32
05:10 — 08:29 UA2317 United Airlines
Ontario — Denver
1h 46m stop
10:15 — 15:12 UA621 United Airlines
Denver — Cleveland
2h 31m stop
17:43 — 18:32 AS216 Alaska Airlines
Cleveland — Pittsburgh
10h 22m
including layover
Find flight
from$641
06:00 — 23:10
06:00 — 08:54 AS1091 Alaska Airlines
Ontario — Seattle
2h 2m stop
10:56 — 16:52 AS414 Alaska Airlines
Seattle — Dallas
2h 43m stop
19:35 — 23:10 AS4103 Alaska Airlines
Dallas — Pittsburgh
14h 10m
including layover
Find flight
from$320
06:00 — 23:06
06:00 — 07:29 UA277 United Airlines
Ontario — San Francisco
3h 41m stop
11:10 — 14:54 UA277 United Airlines
San Francisco — Denver
3h 11m stop
18:05 — 23:06 UA1211 United Airlines
Denver — Pittsburgh
14h 6m
including layover
Find flight
from$517
06:15 — 20:34
06:15 — 07:46 UA277 United Airlines
Ontario — San Francisco
2h 14m stop
10:00 — 16:27 AS598 Alaska Airlines
San Francisco — Chicago
1h 32m stop
17:59 — 20:34 UA2736 United Airlines
Chicago — Pittsburgh
11h 19m
including layover
Find flight
from$865
16:06 — 18:32
+1 day
16:06 — 18:59 AS1119 Alaska Airlines
Ontario — Seattle
14h 18m stop
09:17 — 16:48 AS216 Alaska Airlines
Seattle — Cleveland
55m stop
17:43 — 18:32 AS216 Alaska Airlines
Cleveland — Pittsburgh
23h 26m
including layover
Find flight
from$241
*Departure and arrival times - local. Updated on December 22, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Pittsburgh depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Pittsburgh is 3357 miles. Time difference between the cities is 3h. Airplanes depart 05:05 to 16:06 from 2 Ontario airports and arrive 05:05 to 16:06 to 3 Pittsburgh airports. Average flight time is 9h 53m.

  • The fastest flight 6h 19m
  • Average flight time 9h 53m
  • The earliest flight 05:05
  • The latest flight 16:06
  • Distance 2086 ml

The cheapest months to travel to Pittsburgh are february (from 225 $), january (from 243 $), december (from 249 $).

The most expensive months are november (from 331 $), december (from 249 $), january (from 243 $).

What is the lowest airfare Ontario to Pittsburgh?

The cheapest plane ticket found by our users is $225. This airfare is for economy class on one-way AS1091 flight by Alaska Airlines for February 21, 2025 which leaves Ontario Int. in Ontario at 06:00 am and arrives at Pittsburgh Pittsburgh Int. at 18:24.

Economy class
$225
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Ontario — Pittsburgh is served by 2 regular airlines . Most of the flights on this route are operated by Alaska Airlines - 3 departures per week at the price of from $ 225 . And the most expensive tickets are offered by United Airlines airline - from $ 865.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 16 flights with layovers on the route. The fastest connecting flight is UA2278 by United Airlines takes 6h 19m and the cheapest is AS1091 by Alaska Airlines for $225.

See more connecting flights

Airports

You can fly from Ontario to Pittsburgh from 2 airports (Ontario Int., International Heliport).

Ontario airports

  • Ontario Int.-ONT
    from $225
    Find
  • International Heliport-JIO
    Find

Pittsburgh airports

  • Allegheny County-AGC
    Find
  • Pittsburgh Int.-PIT
    Find
  • Civic Ar Heli-CVA
    Find

How to book a plane 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 flight ticket.
  • 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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