Cheapest return MDT–CUN flights, May

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

Return flights

24 May - 30 May Allegiant Air
14 May - 18 May Allegiant Air
23 May - 26 May United

Also check the deals for one-way flights from Harrisburg 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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