Cheapest one-way PHL–MIA flights, May

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Miami (MIA) in May 2026 (see full year).

One-Way flights

31 May Frontier Airlines direct
16 May Frontier Airlines direct
30 May Frontier Airlines direct
26 May Frontier Airlines
11 May Frontier Airlines
18 May Frontier Airlines
27 May Frontier Airlines
17 May Frontier Airlines
29 May Frontier Airlines
28 May Allegiant Air

Also check the deals for return flights from Philadelphia to Miami in May.

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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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