Cheapest return flights from Kansas City to Barcelona in December from 390€

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

Return flights

01 Dec - 10 Dec Delta
01 Dec - 18 Dec Delta
09 Dec - 18 Dec Delta
09 Dec - 16 Dec Delta
05 Dec - 12 Dec Delta
14 Dec - 13 Jan Delta
26 Dec - 17 Jan Air France
23 Dec - 29 Dec Spirit Airlines
18 Dec - 22 Dec Delta
16 Dec - 02 Jan KLM
25 Dec - 31 Dec Lufthansa
16 Dec - 03 Jan KLM
21 Dec - 28 Dec Frontier Airlines
26 Dec - 30 Dec Aer Lingus

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

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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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