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Cheap Flights from Philadelphia to Ontario, CA, United States - PHL to ONT Last modified: May 26, 2016 1:36 AM

Popular flights from Philadelphia to Ontario Last modified: May 26, 2016 1:36 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 22, 2016 Jul 25, 2016 $447
American Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Aug 29, 2016 $376
United Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 8, 2016 $374

How Much Does it Cost to Fly from Philadelphia to Ontario (PHL to ONT)?

We have collected flight cost data from across the web for travel from Philadelphia to Ontario, and have found the average flight price for this trip to be $419.

When Can I Buy the Cheapest Flight from Philadelphia to Ontario (PHL to ONT)?

Airlines can adjust prices for plane tickets from Philadelphia to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Philadelphia to Ontario

The chart below shows up-to-date information regarding the cheapest days to fly from Philadelphia to Ontario.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$435 $374 $392 $430 $411 $425 $461

Lowest Fares Chart By Month from Philadelphia to Ontario

The chart below shows the lowest fare by month when flying from Philadelphia to Ontario.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Philadelphia Ontario United 5/27/16 5/29/16 1 $648
June Philadelphia Ontario United 6/7/16 6/8/16 1 $374
July Philadelphia Ontario American 7/20/16 8/7/16 0 $392
August Philadelphia Ontario American 8/25/16 8/29/16 1 $376
September Philadelphia Ontario United 9/19/16 9/27/16 1 $376
October Philadelphia Ontario American 10/15/16 10/29/16 1 $370
November Philadelphia Ontario American 11/2/16 11/5/16 1 $373
December Philadelphia Ontario American 12/29/16 1/5/17 2 $465

Round Trip vs One Way Flights from Philadelphia to Ontario (PHL to ONT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Philadelphia to Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Philadelphia to Ontario is $230.

The average price for round trip flights from Philadelphia to Ontario is $424.

Philadelphia to Ontario Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Philadelphia to Ontario?
Answer: Denver, CO

Airlines Flying from Philadelphia to Ontario (PHL to ONT) Number of flights searched: 132Last modified: May 26, 2016 1:36 AM

Below are the different airlines that fly from Philadelphia to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Philadelphia to Ontario.

Philadelphia to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta SLC X X X X X X X
Delta MSP / SLC X X X X X X X
United IAH X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Philadelphia and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Philadelphia - PHL

FlightsAirlineLowest Price
Philadelphia to Los Angeles American, Alaska, JetBlue, Frontier, Spirit, United $285
Philadelphia to San Diego American, Alaska, JetBlue, Frontier, Spirit, United $262
Philadelphia to Santa Ana American, Alaska, United $317
Philadelphia to Long Beach American, Alaska, JetBlue, United $362

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
New York to Ontario American, Alaska, United $356
Baltimore to Ontario American, United $334
Newark to Ontario American, United $380
Washington to Ontario American, United $334
Hartford to Ontario American, United $553
Richmond to Ontario American, Alaska, United $400
Harrisburg to Ontario American, Alaska, United $551
Washington to Los Angeles American, Alaska, JetBlue, Frontier, United, Virgin America $237
State College to Ontario American, United $412
Baltimore to Los Angeles American, Alaska, JetBlue, Spirit, United $235
Newark to Los Angeles American, Alaska, JetBlue, United, Virgin America $253
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $332
New York to Santa Ana American, Alaska, United $304
New York to Burbank American, Alaska, JetBlue, United $301
New York to San Diego American, Alaska, JetBlue, Sun Country, United, Virgin America $349
Hartford to Los Angeles American, Alaska, United $343
New York to Long Beach American, Alaska, JetBlue, United $304
Richmond to Los Angeles American, Alaska, JetBlue, United $356
Newark to Santa Ana American, Alaska, United $304
Washington to Long Beach American, Alaska, JetBlue, United $307
New York to Palm Springs American, Alaska, JetBlue, United, Virgin America $392
Washington to Las Vegas American, Alaska, JetBlue, Frontier, United, Virgin America $244
Baltimore to Santa Ana American, Alaska, United $254
Washington to San Diego American, Alaska, JetBlue, Frontier, United, Virgin America $244
New York to Phoenix American, Alaska, JetBlue, Sun Country, United $249
Baltimore to San Diego American, Alaska, JetBlue, Spirit, United $384
Cheap Flights from Philadelphia to Ontario, CA, United States, from $374 Round trip from PHL to ONT