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
$ 126
01 May
- 05 May
Frontier Airlines
$ 150
01 May
- 03 May
Frontier Airlines
$ 186
direct
01 May
- 05 May
Frontier Airlines
$ 210
direct
09 May
- 10 May
Frontier Airlines
$ 220
direct
10 May
- 17 May
Frontier Airlines
$ 220
direct
07 May
- 10 May
Frontier Airlines
$ 220
direct
17 May
- 20 May
Frontier Airlines
$ 260
17 May
- 20 May
Frontier Airlines
$ 270
direct
07 May
- 09 May
Frontier Airlines
$ 270
direct
29 May
- 01 Jun
Frontier Airlines
$ 371
direct
Also check the deals for one-way flights from Charlotte to Philadelphia in May .
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.