Cheapest return CLT–CUN flights, May

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

Return flights

24 May - 27 May Frontier Airlines
21 May - 24 May Frontier Airlines
18 May - 24 May Frontier Airlines
19 May - 28 May Frontier Airlines
15 May - 20 May Frontier Airlines
07 May - 14 May Air Canada
16 May - 23 May Frontier Airlines
28 May - 01 Jun Frontier Airlines
20 May - 24 May Frontier Airlines
16 May - 20 May Spirit Airlines
21 May - 26 May Frontier Airlines
28 May - 02 Jun Frontier Airlines
26 May - 02 Jun Frontier Airlines

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