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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
$172
AirTran, Virgin America, JetBlue, American, US Airways, United, Delta, Alaska
$323
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
$581
American, US Airways, Delta, United, Alaska, Virgin America
$424
US Airways, United
$584
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$251
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
$306
US Airways, JetBlue
$308
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$261
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$182
Virgin America, AirTran, JetBlue, American, Alaska, Delta, United, US Airways
$308
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$251
United, US Airways, American, AirTran, Frontier
$314
Delta, US Airways, American, Spirit, JetBlue, AirTran, United
$182
United, US Airways, JetBlue, AirTran
$323
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
$343
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 $465 Round trip from ONT to PHL