Earn point on your loyalty program!arrow arc left

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

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 Los Angeles (LAX) to Philadelphia (PHL)

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

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

27 Aug - 22 Sep $ 389.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
27 Aug - 10 Sep $ 416.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
20 Aug - 10 Sep $ 745.00
LAX
Los Angeles
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
LAX
Los Angeles
Pick dates

Last minute flights from Los Angeles to Philadelphia

27 Aug - 31 Aug $ 485.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
29 Aug - 31 Aug $ 485.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
29 Aug - 31 Aug $ 706.00
LAX
Los Angeles
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
LAX
Los Angeles
Pick dates

One-way flights to Philadelphia from Los Angeles

11:41 PM - 8:37 AM
Frontier Airlines
1 Stops
9h 11m
LAX - PHL
$ 243
Kiwi
Pick dates
11:34 PM - 10:14 AM
Frontier Airlines
1 Stops
9h 52m
LAX - PHL
$ 243
Kiwi
Pick dates
11:34 PM - 10:14 AM
Frontier Airlines
1 Stops
9h 52m
LAX - PHL
$ 243
Kiwi
Pick dates

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

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