Earn point on your loyalty program!arrow arc left

Cheap flights from Philadelphia (PHL) to Los Angeles (LAX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)

How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Philadelphia to Los Angeles in September , October 2026

30 Sep - 20 Oct $ 351.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 07 Oct $ 398.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 09 Oct $ 827.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Los Angeles

29 Sep - 30 Sep $ 400.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 30 Sep $ 406.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 30 Sep $ 1,101.00
PHL
Philadelphia
United Airlines
1 STOPS
LAX
Los Angeles
LAX
Los Angeles
United Airlines
1 STOPS
PHL
Philadelphia
Pick dates

One-way flights to Los Angeles from Philadelphia

10:37 AM - 3:48 PM
Frontier Airlines
1 Stops
10h 33m
PHL - LAX
$ 199
Kiwi
Pick dates
10:37 AM - 3:48 PM
Frontier Airlines
1 Stops
10h 33m
PHL - LAX
$ 199
Kiwi
Pick dates
10:40 AM - 12:58 PM
United Airlines
1 Stops
7h 39m
PHL - LAX
$ 542
Kiwi
Pick dates

How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Los Angeles (LAX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.