
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Pittsburgh to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Pittsburgh to Ontario
Our best United Airlines deals on Pittsburgh to Ontario flight tickets
Southwest flights from Pittsburgh to Ontario
Our best Southwest deals on Pittsburgh to Ontario flight tickets
See travel insights to Los Angeles from
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 $361. 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 $379.
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 far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from Pittsburgh when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $460 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Pittsburgh for as low as $346 on momondo.
What is the cheapest airline that flies from Pittsburgh to Ontario?
Alaska Airlines and United Airlines are the most popular carriers operating from Pittsburgh to Ontario
What airlines fly to Ontario?
American Airlines, Spirit Airlines and Delta 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 38% 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 48m.
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 April 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 (51% of total bookings). The next most popular airlines are United Airlines (25%) and Southwest (23%).
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 4,280 reviews | |||
PriceFrom $306 | Free Cancellation | Rating 7.4 8,667 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.