Cheapest return flights from Kansas City to San Juan in August from $385

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

Return flights

23 Aug - 05 Sep Spirit Airlines
23 Aug - 04 Sep Spirit Airlines
23 Aug - 30 Aug Delta
23 Aug - 27 Aug Southwest Airlines
20 Aug - 05 Sep Spirit Airlines
20 Aug - 04 Sep Spirit Airlines
20 Aug - 27 Aug United
20 Aug - 30 Aug Spirit Airlines
23 Aug - 06 Sep Spirit Airlines
20 Aug - 06 Sep Spirit Airlines
28 Aug - 31 Aug Southwest Airlines

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

Skyscanner

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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