Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

$186 Cheap American Airlines flights Philadelphia (PHL) to Ontario (ONT)
Prices were available within the past 7 days and start at $186 for one-way flights and $407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 1 - Sat, Apr 11
PHL
Philadelphia
ONT
Ontario
$407 Roundtrip, found 10 hours ago
$407
Roundtrip
found 10 hours ago
Origin airport | Philadelphia Intl. |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Delta |
Distance | 3759 km |
Most Popular American Airlines Routes from Philadelphia
- American Airlines PHL to ONT
- American Airlines PHL to FLL
- American Airlines PHL to BOI
- American Airlines PHL to MCO
- American Airlines PHL to CHS
- American Airlines PHL to SYR
- American Airlines PHL to DFW
- American Airlines PHL to PTY
- American Airlines PHL to LEX
- American Airlines PHL to TPA
- American Airlines PHL to MIA
- American Airlines PHL to ATL
Most Popular American Airlines Routes from Ontario
- Philadelphia to Orlando (PHL - MCO)
- Washington to León (DCA - BJX)
- New York to San Juan (JFK - SJU)
- Medford to Tucson (MFR - TUS)
- Phoenix to Toronto (PHX - YYZ)
- Ontario to Greenville (ONT - GSP)
- New York to London (JFK - LHR)
- Wilkes-Barre to Orlando (AVP - MCO)
- New York to London (JFK - LHR)
- Newark Liberty Intl. Airport to Denver (EWR - DEN)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Sarasota to Newark Liberty Intl. Airport (SRQ - EWR)
- Detroit to Hilton Head Island (DTW - HHH)
- Detroit to West Palm Beach (DTW - PBI)
- Los Angeles to Raleigh (LAX - RDU)
- Baltimore to Miami (BWI - MIA)
- Detroit to West Palm Beach (DTW - PBI)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Los Angeles to Raleigh (LAX - RDU)
- Philadelphia to Fort Lauderdale (PHL - FLL)
- Denver to Phoenix (DEN - PHX)