Menu

Cheap flights from Pittsburgh to Ontario International (PIT - ONT)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Pittsburgh to Ontario International are usually found in February or April, booked 47 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

+180.0%
+120.0%
+60.0%
Base
Price
$219 - $586
Most popular in December High demand for flights, 29% potential price rise
Cheapest in February Best time to find cheap flights, 6% potential price drop
Average price $314 Price for this month
Cheapest price $219 From Pittsburgh to Ontario International

Cheap flights from Pittsburgh to Ontario International in September 2019

The best prices found for PIT to ONT flights for September
25 Sep - 8 Oct
$401pp
PIT
Pittsburgh
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
PIT
Pittsburgh
29 Sep - 4 Oct
$670pp
PIT
Pittsburgh
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
PIT
Pittsburgh
27 Sep - 2 Oct
$949pp
PIT
Pittsburgh
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
PIT
Pittsburgh

Pittsburgh to Ontario International 2019 flight deals

Cheap flights to Ontario International from Pittsburgh found for this year
16 Nov - 23 Nov
$324pp
PIT
Pittsburgh
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
PIT
Pittsburgh
9 Nov - 11 Nov
$327pp
PIT
Pittsburgh
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
PIT
Pittsburgh
2 Nov - 9 Nov
$334pp
PIT
Pittsburgh
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
PIT
Pittsburgh

Last minute flights from Pittsburgh to Ontario International

Late deals on round-trip flights to Ontario International from Pittsburgh, departing today and this week
25 Sep - 8 Oct
$401pp
PIT
Pittsburgh
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
PIT
Pittsburgh
21 Sep - 23 Sep
$459pp
PIT
Pittsburgh
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
PIT
Pittsburgh
23 Sep - 28 Sep
$512pp
PIT
Pittsburgh
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
PIT
Pittsburgh

Destination information for Ontario International

Things to know before you go. Useful info for your trip from Pittsburgh to Ontario International

Airports servicing Pittsburgh

Airports servicing Ontario

During this time it is forecast that there will be 3 inches less rainfall in Ontario International than in Pittsburgh .
During the next 10 days, the weather in Ontario International is expected to be 14°F warmer than Pittsburgh (77°F).
Recently there have been no direct flights available between Pittsburgh and Ontario International.
Which airlines fly from Pittsburgh to Ontario International?
Our recent data shows 0 airline is currently operating direct flights from Pittsburgh to Ontario International .
In the last month, you are the first person to search for flights from Pittsburgh to Ontario International.

Related info for your journey

Useful info, stats and facts about Pittsburgh to Ontario International flights.
Flight FAQs
From Pittsburgh to Ontario International
What percent of flights are delayed?
Flights on this route are not usually subject to delays
How many passenger seats are available on a flight on this route?
On average, all flights from Pittsburgh offer a total of 89,664,244 seats to Ontario International per day
What is the cheapest airline for this route?
The cheapest airline for this route is Delta Air Lines, Inc. on average. Delta Air Lines, Inc. operates 204 flight per week