$315 Cheap United flights Philadelphia (PHL) to Los Angeles (LAX)

View $315 flight on Mon, Dec 15, 2025Opens in a new window

$315 Cheap United flights Philadelphia (PHL) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $315 for one-way flights and $488 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 4 - Sat, Apr 11
PHL
Philadelphia
LAX
Los Angeles
$488 Roundtrip, found 3 days ago
$488
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 4 from Philadelphia to Los Angeles, returning Sat, Apr 11, priced at $488 found 3 days ago
Flights from Philadelphia (PHL) to Los Angeles (LAX)
Origin airport
Philadelphia Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
Frontier Airlines
Distance
3833 km
Average flight time
3 hours 3 mins