AirHint found the following cheapest return flights from Charlotte (CLT) to St. Thomas (STT) in July 2025 (see full year).

Return flights

10 Jul - 14 Jul	Frontier Airlines
14 Jul - 17 Jul	Spirit Airlines
14 Jul - 16 Jul	Spirit Airlines
26 Jul - 02 Aug	Spirit Airlines
21 Jul - 25 Jul	Spirit Airlines
14 Jul - 25 Jul	Spirit Airlines
10 Jul - 17 Jul	Spirit Airlines
10 Jul - 16 Jul	Spirit Airlines
19 Jul - 22 Jul	Spirit Airlines
10 Jul - 25 Jul	Spirit Airlines
12 Jul - 16 Jul	Spirit Airlines
21 Jul - 09 Aug	Spirit Airlines

Also check the deals for one-way flights from Charlotte to St. Thomas in July.

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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Cheapest return flights from Charlotte to St. Thomas in July from $134

Return flights