Cheapest return flights from Kansas City (MCI) to San Juan (SJU), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Dec 05 Dec American Airlines
07 Dec 11 Dec Allegiant Air
01 Dec 06 Dec American Airlines
03 Dec 08 Dec American Airlines
06 Dec 12 Dec Southwest Airlines
17 Dec 20 Dec Allegiant Air
23 Dec 28 Dec Frontier Airlines
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deals for one-way flights from Kansas City to San Juan in December.

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Updated Sep 8, 2026.

About these fares

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