Cheapest return PBI–PHL flights, May

AirHint found the following cheapest return flights from West Palm Beach (PBI) to Philadelphia (PHL) in May 2026 (see full year).

Return flights

29 May - 01 Jun Frontier Airlines direct
09 May - 16 May Frontier Airlines direct
30 May - 01 Jun Frontier Airlines direct
27 May - 03 Jun Frontier Airlines direct
16 May - 17 May Frontier Airlines direct
15 May - 17 May Frontier Airlines direct
14 May - 18 May Frontier Airlines direct
08 May - 09 May Frontier Airlines direct
25 May - 01 Jun Frontier Airlines direct
27 May - 04 Jun Frontier Airlines
22 May - 06 Jun Breeze Airways
22 May - 24 May Frontier Airlines
07 May - 14 May Frontier Airlines direct
21 May - 30 May Allegiant Air
29 May - 31 May Frontier Airlines
18 May - 21 May Frontier Airlines
19 May - 02 Jun Delta
22 May - 06 Jun Frontier Airlines direct

Also check the deals for one-way flights from West Palm Beach to Philadelphia in May.

Powered by

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.

Book a cheap hotel in Philadelphia

Cheap car rent in Philadelphia

Feel free to contact us with any feedback or request another flight research.