Cheapest return flights from Charlotte to Philadelphia in May from $126

Best time to book flights for Charlotte (CLT) to Philadelphia (PHL) flights at AirHint

AirHint found the following cheapest return flights from Charlotte (CLT) to Philadelphia (PHL) in May 2025 (see full year).

Return flights

01 May - 03 May Frontier Airlines
01 May - 05 May Frontier Airlines
01 May - 03 May Frontier Airlines direct
01 May - 05 May Frontier Airlines direct
09 May - 10 May Frontier Airlines direct
10 May - 17 May Frontier Airlines direct
07 May - 10 May Frontier Airlines direct
17 May - 20 May Frontier Airlines
17 May - 20 May Frontier Airlines direct
07 May - 09 May Frontier Airlines direct
29 May - 01 Jun Frontier Airlines direct

Also check the deals for one-way flights from Charlotte to Philadelphia 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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