Cheapest return flights from Kansas City to San Juan in December from 238€

AirHint found the following cheapest return flights from Kansas City (MCI) to San Juan (SJU) in December 2025 (see full year).

Return flights

30 Dec - 13 Jan Spirit Airlines
30 Dec - 12 Jan Spirit Airlines
13 Dec - 30 Dec Spirit Airlines
02 Dec - 06 Dec United
30 Dec - 07 Jan Spirit Airlines
13 Dec - 27 Dec Spirit Airlines
24 Dec - 13 Jan Spirit Airlines
24 Dec - 12 Jan Spirit Airlines
24 Dec - 27 Dec Frontier Airlines
24 Dec - 28 Dec Frontier Airlines
04 Dec - 07 Dec Spirit Airlines
30 Dec - 18 Jan Spirit Airlines
24 Dec - 30 Dec Spirit Airlines
30 Dec - 08 Jan Spirit Airlines
13 Dec - 28 Dec Spirit Airlines
01 Dec - 06 Jan Frontier Airlines
21 Dec - 27 Dec Allegiant Air
30 Dec - 20 Jan Spirit Airlines
30 Dec - 06 Jan Spirit Airlines
26 Dec - 27 Dec Spirit Airlines

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

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