AirHint found the following cheapest return flights from Kansas City (MCI) to Lisbon (LIS) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov	United
23 Oct - 30 Oct	United
21 Oct - 28 Oct	United
11 Oct - 18 Oct	United
20 Oct - 27 Oct	United
01 Oct - 08 Oct	United
17 Oct - 24 Oct	United
07 Oct - 14 Oct	United
14 Oct - 21 Oct	United
09 Oct - 16 Oct	United
26 Oct - 02 Nov	United
03 Oct - 10 Oct	United

Also check the deals for one-way flights from Kansas City to Lisbon in October.

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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Cheapest return flights from Kansas City to Lisbon in October from 581€

Return flights