Cheapest one-way CLT–MAD flights, May

AirHint found the following cheapest one-way flights from Charlotte (CLT) to Madrid (MAD) in May 2026 (see full year).

One-Way flights

11 May Frontier Airlines
23 May Frontier Airlines
13 May Lufthansa
08 May Frontier Airlines
12 May Lufthansa
07 May Frontier Airlines
07 May British Airways direct
08 May British Airways direct
20 May Lufthansa
13 May British Airways direct

Also check the deals for return flights from Charlotte to Madrid 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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