Cheap flights from Pennsylvania to Ontario from $65
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Ontario departing on 1/25. 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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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Pennsylvania to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Pennsylvania to Los Angeles.
Cheap last minute flights
Planning a quick getaway from Pennsylvania to Los Angeles? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Pennsylvania to Los Angeles
Find recent round-trip train or bus tickets from Pennsylvania to Los Angeles.
All round-trip flight deals to Los Angeles
The cheapest plane tickets to Los Angeles found on KAYAK recently.
Frontier flights from Pennsylvania to Ontario
Our best Frontier deals on Pennsylvania to Ontario flight tickets
Frontier![Frontier]()
Jan 23![Frontier]()
Feb 1
JFK7:59 amNew York John F Kennedy Intl
8h 48m
1 stop
ONT1:47 pmOntario
ONT7:59 pmOntario
7h 31m
1 stop
JFK6:30 amNew York John F Kennedy Intl
Frontier![Frontier]()
Jan 30![Frontier]()
Feb 5
JFK7:59 amNew York John F Kennedy Intl
12h 56m
1 stop
ONT5:55 pmOntario
ONT12:34 pmOntario
14h 56m
1 stop
JFK6:30 amNew York John F Kennedy Intl
Southwest flights from Pennsylvania to Ontario
Our best Southwest deals on Pennsylvania to Ontario flight tickets
Southwest![Southwest]()
Jan 30![Southwest]()
Feb 6
LGA12:30 pmNew York LaGuardia
12h 50m
1 stop
ONT10:20 pmOntario
ONT5:25 amOntario
7h 10m
1 stop
LGA3:35 pmNew York LaGuardia
Southwest![Southwest]()
Feb 4![Southwest]()
Feb 7
LGA5:00 pmNew York LaGuardia
8h 20m
1 stop
ONT10:20 pmOntario
ONT9:40 amOntario
9h 15m
2 stops
LGA9:55 pmNew York LaGuardia
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How to get the cheapest flight ticket from Pennsylvania 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
Prices
Airlines
Other information
What is the cheapest month to fly to Ontario?
In general, April is the cheapest month to fly from Pennsylvania to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you aren’t able to travel during the month of April, then book flights to Ontario from Pennsylvania during September instead. Flights to Ontario in September, while not as cheap as those in April, still average around $274.
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 Monday when prices can be found for as low as $330. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Ontario for around $416.
What is the cheapest time of day to depart on your flight to Ontario?
In the evening is the cheapest time of day to fly from Pennsylvania to Ontario when you can find flight prices for as low as $293. Flying to Ontario in the evening 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 $386 on average. Flights to Ontario from Pennsylvania 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?
Most flyers found that booking tickets 26 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around $368. However, in the past 72 hours, people saw flights from Pennsylvania for as low as $193.
What is the cheapest airline that flies from Pennsylvania to Ontario?
Frontier, American Airlines, and United Airlines are the most popular carriers operating from Pennsylvania to Ontario
What airlines fly to Ontario?
American Airlines, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Ontario from Pennsylvania according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
How many flights depart from Pennsylvania to Ontario on average per week?
The number of flights available between Pennsylvania and Ontario is 4 per week as of January 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.
How long does it take to fly to Ontario?
Average flight duration from Pennsylvania to Ontario depends on which airport you fly into and out of. Flying from Pittsburgh to Los Angeles is 5h 24m on average, while flying from Philadelphia to Los Angeles is 5h 42m on average. Los Angeles is the most popular airport in Ontario.
Cheap Pennsylvania to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Ontario
When did momondo last update prices for flights from Pennsylvania to Ontario Airport?
Prices for flights from Pennsylvania to Ontario Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Ontario Airport?
As of January 2025, there are 7 operators available to choose from for flights from Pennsylvania to Ontario Airport.
How old do you have to be to fly from Pennsylvania 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 Pennsylvania to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Pennsylvania to Ontario
Compare and see reviews for airlines that fly from Pennsylvania to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $138 | Free Cancellation | Rating 6.0 3,428 reviews | |||
| PriceFrom $152 | Free Cancellation | Rating 6.3 8,075 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 8.0 8,501 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 8.1 4,650 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 7.4 8,942 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Pennsylvania to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Pennsylvania to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Pennsylvania to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Pennsylvania to Ontario right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Pennsylvania and alert you when they change.
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