Cheapest one-way flights from West Palm Beach to Philadelphia in September from $72

AirHint found the following cheapest one-way flights from West Palm Beach (PBI) to Philadelphia (PHL) in September 2025 (see full year).

One-Way flights

29 Sep Frontier Airlines
26 Sep Frontier Airlines
22 Sep Frontier Airlines
23 Sep Southwest Airlines
27 Sep Southwest Airlines
21 Sep Allegiant Air
21 Sep American Airlines direct
23 Sep American Airlines direct
22 Sep American Airlines direct

Also check the deals for return flights from West Palm Beach to Philadelphia in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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