Cheapest return flights from Kansas City to San Juan in April from 218€

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

Return flights

14 Apr - 17 Apr Southwest Airlines
21 Apr - 30 Apr Southwest Airlines
18 Apr - 23 Apr Southwest Airlines
14 Apr - 18 Apr Southwest Airlines
30 Apr - 05 May Frontier Airlines
03 Apr - 05 Apr Frontier Airlines
12 Apr - 16 Apr Allegiant Air
10 Apr - 13 Apr Frontier Airlines
29 Apr - 03 May Southwest Airlines
10 Apr - 12 Apr Frontier Airlines
29 Apr - 04 May Southwest Airlines
30 Apr - 04 May Frontier Airlines
12 Apr - 12 Apr Southwest Airlines
03 Apr - 12 Apr Frontier Airlines

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

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