AirHint found the following cheapest return flights from Kansas City (MCI) to Lisbon (LIS) in August 2026 (see full year).

Return flights

25 Aug - 01 Sep	United
25 Aug - 02 Sep	United
31 Aug - 08 Sep	United
26 Aug - 03 Sep	Delta
26 Aug - 02 Sep	Delta
24 Aug - 05 Sep	Air France
27 Aug - 03 Sep	United
27 Aug - 04 Sep	United
30 Aug - 07 Sep	Delta
28 Aug - 04 Sep	Delta
09 Aug - 16 Aug	Delta

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

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 August from 648€

Return flights