Cheapest return flights from Kansas City to Barcelona in September from $996

Best time to book flights for Kansas City (MCI) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Kansas City (MCI) to Barcelona (BCN) in September 2025 (see full year).

Return flights

07 Sep - 19 Sep Scandinavian Airlines

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

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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