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Cheap Flights from Ontario to Philadelphia - ONT to PHL

Did You Know?

You must make at least one connection to fly from Ontario, CA to Philadelphia.
US Airways has 490 connecting flights between Ontario, CA and Philadelphia.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
United, US Airways, American, AirTran
$297

Cheap Domestic Flights to Philadelphia - PHL

Flights
Airline
Lowest Price
US Airways, Delta, United, Alaska, Spirit, JetBlue, Virgin America, AirTran, American
$345
Virgin America, JetBlue, Spirit, US Airways, American, United, Delta, Alaska, AirTran
$192
AirTran, Virgin America, JetBlue, American, US Airways, United, Delta, Alaska
$319
US Airways, American, Delta, Alaska, United
$418
JetBlue, Delta, Alaska, US Airways
$362
Delta, United, Alaska, US Airways, AirTran
$447
US Airways, United, Alaska, American
$559
American, US Airways, Delta, United, Alaska, Virgin America
$418
US Airways, United
$621
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$273
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$322
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$323
JetBlue, American, United, AirTran, Spirit, US Airways, Delta
$286
US Airways, JetBlue
$308
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$331
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$204
Virgin America, AirTran, JetBlue, American, Alaska, Delta, United, US Airways
$312
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$313
United, US Airways, American, AirTran, Frontier
$314
Delta, US Airways, American, Spirit, JetBlue, AirTran, United
$130
United, US Airways, JetBlue, AirTran
$308
US Airways, Delta, United, JetBlue, American, Alaska, Virgin America
$348
United, Delta, Alaska, US Airways, Sun Country, American, JetBlue, AirTran, Virgin America, Frontier
$331
US Airways, AirTran, Delta, United, JetBlue, American
$339
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$161
US Airways, Alaska, United, Delta, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$144

Cheap International Flights to Philadelphia - PHL

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$427
Cheap Flights from Ontario to Philadelphia, from $422 Round trip from ONT to PHL