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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
$298

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
$193
AirTran, Virgin America, JetBlue, American, US Airways, United, Delta, Alaska
$323
US Airways, American, Delta, Alaska, United
$385
JetBlue, Delta, Alaska, US Airways
$362
Delta, United, Alaska, US Airways, AirTran
$389
US Airways, United, Alaska, American
$612
American, US Airways, Delta, United, Alaska, Virgin America
$419
US Airways, United
$682
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$282
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$334
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$324
JetBlue, American, United, AirTran, Spirit, US Airways, Delta
$340
US Airways, JetBlue
$308
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$327
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$244
Virgin America, AirTran, JetBlue, American, Alaska, Delta, United, US Airways
$309
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
$140
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
$348
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$171
US Airways, Alaska, United, Delta, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$164

Cheap International Flights to Philadelphia - PHL

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$392
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Cheap Flights from Ontario to Philadelphia, from $383 Round trip from ONT to PHL