Cheapest return flights from Kansas City to Lisbon in September from $668

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

Return flights

29 Sep - 07 Oct Delta
21 Sep - 29 Sep Iberia
28 Sep - 06 Oct United
23 Sep - 01 Oct Delta
20 Sep - 28 Sep Iberia
30 Sep - 08 Oct United
27 Sep - 05 Oct KLM
22 Sep - 30 Sep Iberia
26 Sep - 04 Oct Iberia
24 Sep - 02 Oct United
19 Sep - 27 Sep Aer Lingus
25 Sep - 03 Oct Alaska Airlines

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

Powered by

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.