AirHint found the following cheapest return flights from Kansas City (MCI) to San Juan (SJU) in October 2026 (see full year).
Return flights
| 24 Oct - 28 Oct | United | ||
| 03 Oct - 07 Oct | United | ||
| 17 Oct - 21 Oct | Delta | ||
| 31 Oct - 04 Nov | Delta | ||
| 30 Oct - 04 Nov | Delta |
Also check the deals for one-way flights from Kansas City to San Juan in October.
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