Welcome | Sign out

Cheap Flights from Ontario to Philadelphia - ONT to PHL (reverse)

Popular Flights from Ontario to Philadelphia

  • Airfare from Ontario to Philadelphia on American from $240 round trip
  • Airfare from Ontario to Philadelphia on Delta from $240 round trip
  • Airfare from Ontario to Philadelphia on United from $378 round trip
  • Airfare from Ontario to Philadelphia on US Airways from $378 round trip
  • Airfare from Ontario to Philadelphia on Alaska from $578 round trip

Did You Know?

  • United has the most one stop flights between Ontario, CA and Philadelphia, PA.
  • The smallest aircraft operated by Continental flying between Ontario, CA and Philadelphia, PA is a CRJ with 50 seats.
  • The shortest flight between Ontario, CA and Philadelphia, PA on Copa is 2,652 miles.
  • Denver, CO is the most popular connection for one stop flights between Ontario, CA and Philadelphia, PA.
  • 8 airlines operate between Ontario, CA and Philadelphia, PA
  • 101,673 seats are available per day to fly out of Ontario, CA connecting to Philadelphia, PA
  • Continental has 8 one stop flights between Ontario, CA and Philadelphia, PA.
  • The largest aircraft operated by KLM flying between Ontario, CA and Philadelphia, PA is a 737 with 144 seats.

Advance Purchase Prices from Ontario to Philadelphia

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • American
    $675
    $675
    $675
    $459
    $459
    $429
    $429
  • Continental
    $675
    $675
    $675
    $459
    $459
    $499
    $499
  • Delta
    $675
    $675
    $675
    $459
    $459
    $429
    $429
  • US Airways
    $683
    $683
    $683
    $487
    $487
    $457
    $457
  • United
    $683
    $683
    $683
    $467
    $467
    $507
    $507

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, US Airways, Alaska, United, Delta
$176
United, Alaska, US Airways
$136
Delta, US Airways, United, Alaska, American
$233
American, Alaska, United, Delta, US Airways
$236
Alaska, American, US Airways, Delta, United
$176
United, US Airways, American, AirTran
$296
Cheap Flights from Ontario to Philadelphia, from $240 Round trip from ONT to PHL