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Cheap Flights from Ontario to Philadelphia, PA, United States - ONT to PHL

Popular flights from Ontario to Philadelphia

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
May 20, 2016 May 25, 2016 $490
American Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 15, 2016 $370
Aug 23, 2016 Aug 30, 2016 $370
United Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 8, 2016 $370
Jun 7, 2016 Jun 8, 2016 $370

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

We have collected flight cost data from across the web for travel from Ontario to Philadelphia, and have found the average flight price for this trip to be $396.

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

Airlines can adjust prices for plane tickets from Ontario to Philadelphia 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 Ontario to Philadelphia

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$380 $370 $377 $412 $377 $370 $486

TIPSave $218 by flying into Newark instead of Philadelphia from Ontario

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

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 Ontario to Philadelphia. 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 Ontario to Philadelphia is $229.

The average price for round trip flights from Ontario to Philadelphia is $413.

Ontario to Philadelphia Flight Questions

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

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

Airlines Flying from Ontario to Philadelphia (ONT to PHL)

Below are the different airlines that fly from Ontario to Philadelphia 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 Ontario to Philadelphia.

Ontario to Philadelphia
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Delta SLC X X X X X X
Delta SLC / JFK X X X X X X X
United SFO X X X X X X X
Southwest DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Ontario and Philadelphia, 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 Ontario - ONT

FlightsAirlineLowest Price
Ontario to New York American, Alaska, JetBlue, United $274

Cheap Domestic Flights to Philadelphia - PHL

FlightsAirlineLowest Price
Los Angeles to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $234
Las Vegas to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $169
San Diego to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $305
Santa Ana to Philadelphia American, Alaska, United $370
Long Beach to Philadelphia American, Alaska, JetBlue, United $362
Burbank to Philadelphia American, Alaska, JetBlue, United $375
Santa Barbara to Philadelphia American, Alaska, United $528
Palm Springs to Philadelphia American, Alaska, JetBlue, United $388
Bakersfield to Philadelphia American, United $622
Palomar to PhiladelphiaCheck Dates
Las Vegas to New York American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $234
San Diego to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $297
Los Angeles to Newark American, Alaska, JetBlue, United, Virgin America $247
Los Angeles to Baltimore American, Alaska, JetBlue, Spirit, United $241
Long Beach to New York American, Alaska, JetBlue, United $326
Los Angeles to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $241
Los Angeles to Atlanta American, Alaska, Frontier, Spirit, United $225
Las Vegas to Newark American, Alaska, JetBlue, United, Virgin America $237
Los Angeles to Boston American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $324
Santa Ana to New York American, Alaska, United $279
Las Vegas to Baltimore American, Alaska, JetBlue, Spirit, United $147
Burbank to New York American, Alaska, JetBlue, United $311
San Diego to Newark American, Alaska, JetBlue, United, Virgin America $347
San Diego to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $261
Los Angeles to Atlantic CityCheck Dates
San Diego to Baltimore American, Alaska, JetBlue, Spirit, United $384
Los Angeles to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $104
Las Vegas to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $250

Cheap International Flights to Philadelphia - PHL

FlightsAirlineLowest Price
Los Angeles to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, WestJet, Great Lakes $360
Cheap Flights from Ontario to Philadelphia, PA, United States, from $370 Round trip from ONT to PHL