Cheap flights from Pittsburgh to Los Angeles from $94
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Los Angeles departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southwest flights from Pittsburgh to Ontario
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Frontier flights from Pittsburgh to Ontario
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How to get the cheapest flight ticket from Pittsburgh to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, November is the cheapest month to fly from Pittsburgh to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $364. If you aren’t able to travel during the month of November, then book flights to Ontario from Pittsburgh during April instead. Flights to Ontario in April, while not as cheap as those in November, still average around $371.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $396. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Ontario for around $527.
What is the cheapest time of day to depart on your flight to Ontario?
At noon is the cheapest time of day to fly from Pittsburgh to Ontario when you can find flight prices for as low as $404. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $458 on average. Flights to Ontario from Pittsburgh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How have Pittsburgh to Ontario flight prices changed over time?
As of July 2025, prices for Pittsburgh to Ontario flights are approximately 62% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Pittsburgh to Ontario?
American Airlines, Southwest, and Frontier are the most popular carriers operating from Pittsburgh to Ontario
What airlines fly to Ontario?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to Ontario from Pittsburgh according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Pittsburgh to Ontario
Cheap Pittsburgh to Ontario (PIT to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Ontario
How far is Pittsburgh to Ontario by plane?
Pittsburgh and Ontario are 2099.2 mi apart from one another. In terms of flight time, this usually takes a little over 6h 40m.
When did momondo last update prices for flights from Pittsburgh Airport to Ontario Airport?
Prices for flights from Pittsburgh Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Ontario Airport?
The number of operators available for flights from Pittsburgh Airport to Ontario Airport is 3 as of July 2025.
How old do you have to be to fly from Pittsburgh Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Pittsburgh to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to Ontario is American Airlines (41% of total bookings). The next most popular airlines are Southwest (33%) and United Airlines (26%).
Best airlines flying from Pittsburgh to Ontario
Compare and see reviews for airlines that fly from Pittsburgh to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $303 | Free Cancellation | Rating 8.0 4,252 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 7.4 8,842 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Pittsburgh to Ontario?
Finding the right flight to Ontario from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from Pittsburgh to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Pittsburgh to Ontario?
momondo helps you find the best flight between Pittsburgh and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Pittsburgh to Ontario right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Pittsburgh to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.