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

Return flights

24 Jul - 27 Aug	Spirit Airlines
22 Jul - 27 Jul	Frontier Airlines
23 Jul - 27 Jul	Frontier Airlines
24 Jul - 28 Aug	Spirit Airlines
23 Jul - 28 Jul	Frontier Airlines
23 Jul - 29 Jul	Frontier Airlines
23 Jul - 30 Jul	Frontier Airlines
25 Jul - 27 Jul	Frontier Airlines
25 Jul - 29 Jul	Frontier Airlines
24 Jul - 27 Jul	Spirit Airlines
27 Jul - 28 Jul	Spirit Airlines
26 Jul - 28 Jul	Spirit Airlines
21 Jul - 01 Aug	Spirit Airlines

Also check the deals for one-way flights from Charlotte to Barcelona 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 Barcelona in July from 591€

Return flights