Vacation packages
Stays
Cars
Flights
Support
All travel
Vacation packages
Stays
Cars
Cruises
Flights
Support
Things to do
Account
My Account
Members can access discounts and special features
Sign in
Create a free account
List of Favorites
AARP Member Savings
My Trips
AARP.org
Join
Renew
Expedia-AARP.com
Flights from Philadelphia Intl. Airport to Los Angeles - Ontario Intl. Airport
Flights to Los Angeles
California
United States of America
North America
Flights
Expedia-AARP.com
Flights from Philadelphia Intl. Airport to Los Angeles - Ontario Intl. Airport
Find the Best Flight Prices With The AARP Travel Center
Packages
Flights
Roundtrip
One-way
Multi-city
1 traveler
Travelers
Adults
Decrease adults
Increase adults
Children
Ages 2 to 17
Decrease children
Increase children
Infants
Younger than 2
Decrease infants
Increase infants
Done
Economy
Economy
Premium economy
Business class
First class
Leaving from
Going to
Departing
Returning
Add a place to stay
Add a car
Search
Show map
Popular Flights from Philadelphia Intl. Airport
Philadelphia to Chicago (PHL - ORD)
Philadelphia to Mexico City (PHL - MEX)
Philadelphia to Mumbai (PHL - BOM)
Philadelphia to Chicago (PHL - MDW)
Philadelphia to Tampa (PHL - TPA)
Philadelphia to Punta Cana (PHL - PUJ)
Philadelphia to Milwaukee (PHL - MKE)
Philadelphia to Boston (PHL - BOS)
Philadelphia to Honolulu (PHL - HNL)
Philadelphia to Portland (PHL - PWM)
Philadelphia to Fort Lauderdale (PHL - FLL)
Philadelphia to Savannah (PHL - SAV)
Philadelphia to Charlotte (PHL - CLT)
Philadelphia to Bangor (PHL - BGR)
Philadelphia to Dublin (PHL - DUB)
Philadelphia to Athens (PHL - ATH)
Philadelphia to West Palm Beach (PHL - PBI)
Philadelphia to Orlando (PHL - MCO)
Philadelphia to Atlanta (PHL - ATL)
Top Flight Routes to Los Angeles - Ontario Intl.
ORF to ONT
TPA to ONT
ITO to ONT
CAE to ONT
LGA to ONT
BOS to ONT
MYR to ONT
DEN to ONT
SEA to ONT
DAL to ONT
Top Airlines Operating at Philadelphia Intl. Airport
American Airlines
Delta
United
Popular Destinations
Flights to Los Angeles
Flights to Anaheim
Flights to Ontario
Flights to Pasadena
Flights to Irvine
Flights to Riverside
Flights to Santa Ana
Flights to Buena Park
Flights to San Bernardino
Flights to Garden Grove
Plan Your Trip
Flights to Los Angeles
Los Angeles Hotels
Los Angeles Car Rentals
Los Angeles Vacations
33c85812-6572-461a-8f1d-65d4b05803b5
c1a0cd73-6b6e-47e8-b329-84dfd47ac26a
