Cheapest return flights from Cancun to San Juan in May from 271€

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

Return flights

14 May - 17 May Copa
15 May - 24 May Copa
14 May - 18 May Copa
22 May - 28 May Copa
11 May - 18 May Spirit Airlines
15 May - 18 May Spirit Airlines
11 May - 17 May Spirit Airlines
15 May - 17 May Spirit Airlines
18 May - 18 May Copa
14 May - 02 Jun Spirit Airlines
15 May - 02 Jun Spirit Airlines
18 May - 02 Jun Spirit Airlines
11 May - 28 May Spirit Airlines
27 May - 02 Jun Spirit Airlines
28 May - 02 Jun Spirit Airlines
18 May - 06 Jun Spirit Airlines
27 May - 06 Jun Spirit Airlines
28 May - 06 Jun Spirit Airlines
22 May - 02 Jun Spirit Airlines
22 May - 06 Jun Spirit Airlines

Also check the deals for one-way flights from Cancun to San Juan in May.

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