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Flights from Ontario International Airport to Pennsylvania

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Flight deals from Ontario International Airport to Pennsylvania

Looking for cheap tickets from Ontario International Airport to Pennsylvania, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Philadelphia.P10,908 per passenger.Departing Sat, 9 Aug, returning Sun, 17 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Sat, 9 Aug, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sun, 17 Aug, arriving in Ontario International.Price includes taxes and charges.From P10,908, select.
Harrisburg.P17,747 per passenger.Departing Sat, 31 May, returning Wed, 4 Jun.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Sat, 31 May, arriving in Harrisburg International.Inbound indirect flight with United, departs from Harrisburg International on Wed, 4 Jun, arriving in Ontario International.Price includes taxes and charges.From P17,747, select.
Pittsburgh.P18,101 per passenger.Departing Sun, 31 Aug, returning Wed, 3 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sun, 31 Aug, arriving in Pittsburgh International.Inbound indirect flight with Delta, departs from Pittsburgh International on Wed, 3 Sep, arriving in Ontario International.Price includes taxes and charges.From P18,101, select.
Allentown.P24,125 per passenger.Departing Fri, 23 May, returning Sat, 24 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Fri, 23 May, arriving in Allentown.Inbound indirect flight with Delta, departs from Allentown on Sat, 24 May, arriving in Ontario International.Price includes taxes and charges.From P24,125, select.
Wilkes-Barre.P29,994 per passenger.Departing Tue, 7 Oct, returning Thu, 9 Oct.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Tue, 7 Oct, arriving in Wilkes-Barre International.Inbound indirect flight with United, departs from Wilkes-Barre International on Thu, 9 Oct, arriving in Ontario International.Price includes taxes and charges.From P29,994, select.

Flying from Ontario International Airport to Pennsylvania

Arm yourself with these facts on the fly.
Cheapest flight foundP10,908, Philadelphia
Cheapest month to flyAugust

Frequently asked questions

There are currently no direct flights from Ontario International Airport to Pennsylvania, but we've found some other routes to United States – check them out now.
We looked at all of the upcoming return flights from Ontario International Airport to Pennsylvania we could find over the next 12 months. It looks like P10,908 is the best price. This is good, compared to the average Pennsylvania ticket price of P20,427.
The cheapest month to fly from Ontario International Airport to Pittsburgh International Airport is currently August.
The cheapest month to fly from Ontario International Airport to Allentown Airport is currently May.
The cheapest month to fly from Ontario International Airport to Philadelphia International Airport is currently August.
And the cheapest month to fly from Ontario International Airport to Wilkes-Barre International Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ontario International Airport to Pennsylvania on Saturday, 9 August 2025.
If you're flying from Ontario International, the cheapest city in Pennsylvania to fly into is Philadelphia. The cheapest airport serving Philadelphia at the moment is Philadelphia International.