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

Return flights

10 May - 22 May	Air Canada
10 May - 22 May	American Airlines	direct
13 May - 27 May	American Airlines	direct
16 May - 22 May	Air Canada
13 May - 30 May	Air Canada
16 May - 30 May	Air Canada
13 May - 30 May	American Airlines	direct
10 May - 15 May	Air Canada
16 May - 30 May	American Airlines	direct
10 May - 15 May	Iberia	direct

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

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Cheapest return flights from Charlotte to Madrid in May from $725

Return flights