Cheap Flights from Ontario to Pittsburgh

Cheapest flights from Ontario to Pittsburgh

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ontario to Pittsburgh. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$289

Spirit Airlines

2 layovers

1d 9h 38m

01/04/2026

The cheapest one-way flight from Ontario to Pittsburgh departs on 01/04/2026, is operated by Spirit Airlines and costs $289

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Ontario to Pittsburgh

The fastest flight

8h 30m

Fastest flight from Ontario to Pittsburgh takes 8h 30m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

3380km

Timezone difference

3h

The distance between Ontario and Pittsburgh is 3380km (2096 miles). The time difference between Ontario and Pittsburgh is 3h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Ontario to Pittsburgh by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ontario to Pittsburgh

January 2026

Lowest price

on average:

$165

Avg Price

Airlines operating on route

The Ontario — Pittsburgh route is served by multiple airlines, including American Airlines, Spirit Airlines, and Southwest Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $289, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

American Airlines

starting at $660

Spirit Airlines

starting at $289

Southwest Airlines

starting at $327

Non-stop flights from Ontario to Pittsburgh

A non-stop flight is the most convenient and comfortable way to fly from Ontario to Pittsburgh, despite the fact that sometimes flights with transfers can cost significantly less.

Los Angeles — Pittsburgh

LAX — PIT

01/02/2026

Departure

Direct flight

AA814

starting at $693

Los Angeles — Pittsburgh

LAX — PIT

01/03/2026

Departure

Direct flight

AA814

starting at $660

Schedule of direct flights from Ontario to Pittsburgh

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ontario to Pittsburgh:

Unable to find information about the schedule of direct flights from

Ontario airports overview

Ontario International Airport

•

ONT

5km

Serves Ontario and the Inland Empire region of Southern California, offering domestic and select international flights; convenient for travelers to Los Angeles, San Bernardino and nearby business centers.

•

Pittsburgh airports overview

Allegheny County Airport

•

AGC

12km

Near Pittsburgh in West Mifflin, Pennsylvania, serving general aviation and corporate flights as a reliever for the metropolitan area; convenient for private and business travel to downtown Pittsburgh.

Pittsburgh International Airport

•

PIT

23km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Ontario to Pittsburgh?

The cheapest flight ticket from Ontario to Pittsburgh according to data for the last 48 hours costs $289

When is the best time to buy air tickets on the route Ontario — Pittsburgh?

Often the best time to buy tickets from Ontario to Pittsburgh is 2 months before departure.

When is the cheapest time of year to fly from Ontario to Pittsburgh?

Based on statistics over the past years, the lowest prices for flights from Ontario to Pittsburgh can be found flying in these months: January.

How long does it take to fly from Ontario to Pittsburgh?

The fastest flights from Ontario to Pittsburgh start from 8 hours 30 minutes in the air.

Which airline can fly direct from Ontario to Pittsburgh?

The following airlines operate direct flights on the route Ontario — Pittsburgh: American Airlines

Special offers and sales on air tickets from Ontario to Pittsburgh

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Ontario to Pittsburgh

Alternative routes

Bakersfield ➜ Pittsburgh•Fresno ➜ Pittsburgh•Long Beach ➜ Pittsburgh•Merced ➜ Pittsburgh•Modesto ➜ Pittsburgh•Mexicali ➜ Pittsburgh•Santa Barbara ➜ Pittsburgh•Santa Maria ➜ Pittsburgh•Tijuana ➜ Pittsburgh•Yuma ➜ Pittsburgh•Ontario ➜ Baltimore•Ontario ➜ Charlottesville•Ontario ➜ Charleston•Ontario ➜ Erie•Ontario ➜ Hagerstown•Ontario ➜ Lancaster•Ontario ➜ London

•••••••••••••••••••

Cheapest one way flight

$289

Spirit Airlines

2 layovers

1d 9h 38m

01/04/2026

The cheapest one-way flight from Ontario to Pittsburgh departs on 01/04/2026, is operated by Spirit Airlines and costs $289

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Ontario to Pittsburgh

The fastest flight