Cheap Flights from Ontario, CA to Pittsburgh, PA from $225
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
Best Flights from Ontario to Pittsburgh Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $225 | 06:00 Ontario Ontario Int. | 18:24 Pittsburgh Pittsburgh Int. | 9h 24m layover 2h 5m - Seattle | Alaska Airlines | AS1091 AS412 |
from $243 | 13:45 Ontario Ontario Int. | 23:04 Pittsburgh Pittsburgh Int. | 6h 19m layover 0h 56m - Denver | United Airlines | UA2278 UA1211 |
from $243 | 05:10 Ontario Ontario Int. | 14:44 Pittsburgh Pittsburgh Int. | 6h 34m layover 1h 11m - Denver | United Airlines | UA2317 UA422 |
from $243 | 06:00 Ontario Ontario Int. | 15:43 Pittsburgh Pittsburgh Int. | 6h 43m layover 0h 52m - Houston | United Airlines | UA2360 UA2194 |
from $243 | 06:00 Ontario Ontario Int. | 15:51 Pittsburgh Pittsburgh Int. | 6h 51m layover 0h 52m - Houston | United Airlines | UA2360 UA6143 |
from $279 | 13:44 Ontario Ontario Int. | 23:06 Pittsburgh Pittsburgh Int. | 6h 22m layover 1h 2m - Denver | United Airlines | UA1942 UA1211 |
from $355 | 05:10 Ontario Ontario Int. | 23:04 Pittsburgh Pittsburgh Int. | 14h 54m layover 9h 31m - Denver | United Airlines | UA2317 UA1211 |
from $409 | 05:05 Ontario Ontario Int. | 15:11 Pittsburgh Pittsburgh Int. | 7h 6m layover 1h 45m - Denver | United Airlines | UA1575 UA1522 |
from $452 | 10:36 Ontario Ontario Int. | 21:06 Pittsburgh Pittsburgh Int. | 7h 30m layover 0h 59m - San Francisco | United Airlines | UA4639 UA2247 |
from $502 | 06:00 Ontario Ontario Int. | 11:56+1 день Pittsburgh Pittsburgh Int. | 26h 56m layover 20h 57m - Houston | United Airlines | UA2360 UA6087 |
from $241 | 16:06 Ontario Ontario Int. | 18:32+1 день Pittsburgh Pittsburgh Int. | 23h 26m layover 14h 18m - Seattle 0h 55m - Cleveland | Alaska Airlines | AS1119 AS216 AS216 |
from $320 | 06:00 Ontario Ontario Int. | 23:10 Pittsburgh Pittsburgh Int. | 14h 10m layover 2h 2m - Seattle 2h 43m - Dallas | Alaska Airlines | AS1091 AS414 AS4103 |
from $517 | 06:00 Ontario Ontario Int. | 23:06 Pittsburgh Pittsburgh Int. | 14h 6m layover 3h 41m - San Francisco 3h 11m - Denver | United Airlines | UA277 UA277 UA1211 |
from $641 | 05:10 Ontario Ontario Int. | 18:32 Pittsburgh Pittsburgh Int. | 10h 22m layover 1h 46m - Denver 2h 31m - Cleveland | United Airlines | UA2317 UA621 AS216 |
from $865 | 06:15 Ontario Ontario Int. | 20:34 Pittsburgh Pittsburgh Int. | 11h 19m layover 2h 14m - San Francisco 1h 32m - Chicago | United Airlines | UA277 AS598 UA2736 |
Flight Schedule Ontario (California) to Pittsburgh (Pennsylvania)
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 |
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.
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.
- from $225Find
- from $243Find
Airports
You can fly from Ontario to Pittsburgh from 2 airports (Ontario Int., International Heliport).
Ontario airports
- Ontario Int.-ONTfrom $225Find
- International Heliport-JIOFind
Pittsburgh airports
- Allegheny County-AGCFind
- Pittsburgh Int.-PITFind
- Civic Ar Heli-CVAFind
Airplanes
There are flights to Pittsburgh from Ontario by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Ontario
You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.
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Top International Destinations from Ontario
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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