Cheapest return flights from Kansas City to San Juan in March from $328

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

Return flights

04 Mar - 11 Mar Frontier Airlines
08 Mar - 12 Mar American Airlines
31 Mar - 05 Apr Delta
04 Mar - 08 Mar Spirit Airlines
04 Mar - 09 Mar Spirit Airlines
26 Mar - 31 Mar Allegiant Air
12 Mar - 16 Mar Allegiant Air
15 Mar - 20 Mar Frontier Airlines
13 Mar - 15 Mar Frontier Airlines
14 Mar - 21 Mar Frontier Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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