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

Did You Know?

There are 5390 flights from Ontario, CA to Philadelphia per week.
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.
269,786 seats are available per week to fly from Ontario, CA to Philadelphia.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
United, US Airways, American, AirTran
$330

Cheap Domestic Flights to Philadelphia - PHL

Flights
Airline
Lowest Price
US Airways, Delta, United, Alaska, Spirit, JetBlue, Virgin America, AirTran, American
$156
Virgin America, JetBlue, Spirit, US Airways, American, United, Delta, Alaska, AirTran
$265
AirTran, Virgin America, JetBlue, American, US Airways, United, Delta, Alaska
$166
US Airways, American, Delta, Alaska, United
$360
JetBlue, Delta, Alaska, US Airways
$332
Delta, United, Alaska, US Airways, AirTran
$273
US Airways, United, Alaska, American
$544
American, US Airways, Delta, United, Alaska, Virgin America
$355
US Airways, United
$542
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$154
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$220
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$375
JetBlue, American, United, AirTran, Spirit, US Airways, Delta
$356
US Airways, JetBlue
$317
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$314
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$282
Virgin America, AirTran, JetBlue, American, Alaska, Delta, United, US Airways
$351
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$346
United, US Airways, American, AirTran, Frontier
$320
Delta, US Airways, American, Spirit, JetBlue, AirTran, United
$195
United, US Airways, JetBlue, AirTran
$318
US Airways, Delta, United, JetBlue, American, Alaska, Virgin America
$378
United, Delta, Alaska, US Airways, Sun Country, American, JetBlue, AirTran, Virgin America, Frontier
$320
US Airways, AirTran, Delta, United, JetBlue, American
$367
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$185
US Airways, Alaska, United, Delta, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$198

Cheap International Flights to Philadelphia - PHL

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$464
Cheap Flights from Ontario to Philadelphia, from $368 Round trip from ONT to PHL