Cheapest return flights from Kansas City to San Juan in April from $260

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

Return flights

18 Apr - 23 Apr Frontier Airlines
18 Apr - 25 Apr American Airlines
07 Apr - 14 Apr Southwest Airlines
30 Apr - 04 May American Airlines
01 Apr - 08 Apr Spirit Airlines
25 Apr - 05 May Spirit Airlines
18 Apr - 05 May Spirit Airlines
30 Apr - 05 May Spirit Airlines
24 Apr - 05 May Spirit Airlines
25 Apr - 04 May Spirit Airlines
25 Apr - 07 May Spirit Airlines
25 Apr - 08 May Spirit Airlines
18 Apr - 04 May Spirit Airlines
18 Apr - 07 May Spirit Airlines
24 Apr - 27 Apr Southwest Airlines
13 Apr - 23 Apr Spirit Airlines
25 Apr - 27 Apr Spirit Airlines
18 Apr - 27 Apr Spirit Airlines
13 Apr - 27 Apr Spirit Airlines

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

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