Cheapest return flights from Kansas City to San Juan in May from 285€

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

Return flights

09 May - 16 May Southwest Airlines
13 May - 17 May Southwest Airlines
20 May - 27 May Frontier Airlines
01 May - 31 May Southwest Airlines
28 May - 25 Jun Southwest Airlines
30 May - 06 Jun Southwest Airlines
28 May - 01 Jun Southwest Airlines
31 May - 31 May Southwest Airlines
23 May - 26 May Frontier Airlines
23 May - 31 May Frontier Airlines
14 May - 16 May Spirit Airlines
28 May - 17 Jun Spirit Airlines
30 May - 17 Jun Spirit Airlines
06 May - 16 May Spirit Airlines
28 May - 06 Jun Spirit Airlines
09 May - 27 May Spirit Airlines
20 May - 06 Jun Spirit Airlines

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

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