Cheap flights Ontario — Philadelphia (ONT — PHL)

Good to know - Cheap tickets Ontario — Philadelphia

Cheapest flight found $55
Minimal flight time 4h 34m
Flight distance 3793 km
Most popular airline UPS

Airfare Ontario – Philadelphia by month

Here you can find out in what months how much a ticket Ontario – Philadelphia costs to buy cheap plane tickets.

Month One-way Round-trip
May 2026
February 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Ontario — Philadelphia

Departure Arrival Flight days Flight Airlines Flight time Airports
07:00 14:42 tue, wed, thu, fri, sat 5X5933 UPS 4h 42m Ontario International Airport — Philadelphia International Airport Select dates
11:00 18:42 thu, sat 5X2190 UPS 4h 42m Ontario International Airport — Philadelphia International Airport Select dates
11:00 18:39 tue, wed, thu 5X2190 UPS 4h 39m Ontario International Airport — Philadelphia International Airport Select dates
11:20 18:59 wed 5X2084 UPS 4h 39m Ontario International Airport — Philadelphia International Airport Select dates
19:20 02:54 fri 5X9600 UPS 4h 34m Ontario International Airport — Philadelphia International Airport Select dates
All routes

Popular airlines flying Ontario — Philadelphia

Flight Ontario – Philadelphia is served by 12 airlines.  1 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Dynamics airfare Ontario — Philadelphia by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Ontario — Philadelphia

The graph shows that booking flights Ontario — Philadelphia is best planned for March and flights Ontario — Philadelphia — Ontario in the month of July.

Flights Ontario — Philadelphia

The selection of cheap flights Ontario — Philadelphia

Here you can find and purchase the cheapest flights Ontario — Philadelphia from $55 and Ontario — Philadelphia — Ontario from $105.

The price of the flight Ontario — Philadelphia (United States) — Ontario from $105 (round-trip).

The average price of the flight Ontario — Philadelphia (United States) — Ontario $448 (round-trip).

Low cost flights Ontario — Philadelphia (ONT — PHL)

Travelers seeking flights between Ontario, California, and Philadelphia, Pennsylvania, have a range of options suited to various travel needs and budgets. The route covers a distance of approximately 3,793 kilometers, and direct flights take around four and a half hours to complete. Ontario offers convenient departure points, including the Ontario International Heliport, while Philadelphia provides several arrival airports, such as Philadelphia International Airport and the North Philadelphia and Mercer sea plane bases.

For those who prioritize speed and convenience, there is a direct flight service operated exclusively by United Parcel Service (UPS), with flights running five times a week—on Tuesday, Wednesday, Thursday, Friday, and Saturday. These nonstop flights are particularly appealing to business travelers or anyone keen on minimizing travel time.

Passengers willing to consider connecting flights will find a broad selection of airlines servicing this route. Major carriers such as American Airlines, Delta Air Lines, Alaska Airlines, Southwest Airlines, JetBlue Airways, and United Airlines, among others, offer routes with one or more layovers. This variety enables travelers to tailor itineraries that balance price, travel time, and preferred connections.

Ticket prices on this route are competitive and accessible to travelers with average budgets. One-way fares start from as low as $55, while round-trip tickets begin at approximately $105. The average round-trip ticket price is around $448, though fares fluctuate based on demand, seasonality, and time of booking. According to historical data, March tends to be the most affordable month to fly this route, whereas November represents the peak travel season, which often leads to higher prices.

Given the diversity of airlines and ticket options, passengers can select flights according to their needs, whether they prioritize cost savings, direct service, or specific flight times. This flexibility is especially advantageous for individuals managing their travel independently, without the assistance of travel agencies.

At LowCost.Club, we aggregate flight data from all these carriers, enabling you to compare prices effortlessly and access special deals or sales that may not be widely advertised. Our platform simplifies finding the most suitable flight by providing up-to-date pricing and availability, ensuring you can plan your trip with confidence and convenience.

Whether you’re planning a business visit or a leisure trip from Ontario to Philadelphia, using our search tool will help you identify the best route, schedule, and fare for your journey. Take advantage of our comprehensive flight options and price comparisons to book a flight that aligns perfectly with your preferences and budget. Start your search now on LowCost.Club and secure the best ticket for your next trip.

Routes from nearby cities to Philadelphia

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Philadelphia is from Los Angeles. The cheapest airfare can be purchased with a flight from San Diego from $61. The nearest airports from Ontario with a flight to Philadelphia are in Las Vegas.

Popular International routes from Ontario

Popular routes from Philadelphia

If you are going to fly from Philadelphia, then study the popular flights. The most popular flights from Philadelphia:

Popular domestic routes from Ontario

FAQ about Ontario — Philadelphia

Yes, they do: 5X5933, 5X2190, 5X2084, 5X9600

Yes, you can fly from Ontario to Philadelphia. Ontario has 2 airports (Ontario International Airport, International Heliport) for flights. UPS departs from Ontario on tue, wed, thu, fri, sat. There are non-direct flights through Alaska Airlines, Alpine Air Express, American Airlines, Ameriflight, Breeze Airways, Delta Connection, FedEx, Frontier (Leaf the Morelet's Tree Frog Livery), JetBlue, NetJets, Southwest Airlines, United Airlines.

A direct flight lasts an average of 4h 34m, during which time the aircraft covers a distance of 3793 km.

The price of flights Ontario — Philadelphia starts from $55.

Planes fly Ontario — Philadelphia 5 times a week on the following days: tue, wed, thu, fri, sat

In Ontario — Ontario International Airport, International Heliport. In Philadelphia — Mustin Alf, North Philadelphia, Philadelphia Sea Plane Base, Philadelphia International Airport, Trenton-Mercer Airport.

The following flights fly between Ontario and Philadelphia: 5X5933, 5X2190, 5X2190, 5X2084, 5X9600

High season is considered to be November and the cheapest month is March. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Ontario — Philadelphia flight deals.

Only one airline operates a direct flight Ontario — Philadelphia: UPS.

All the following airlines flights Ontario — Philadelphia: Alaska Airlines, Alpine Air Express, American Airlines, Ameriflight, Breeze Airways, Delta Connection, FedEx, Frontier (Leaf the Morelet's Tree Frog Livery), JetBlue, NetJets, Southwest Airlines, United Airlines, UPS.

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