AirHint found the following cheapest return flights from Kansas City (MCI) to Barcelona (BCN) in May 2026 (see full year).
Return flights
| 02 May - 09 May | Iberia | ||
| 03 May - 10 May | Spirit Airlines | ||
| 04 May - 11 May | Air France | ||
| 22 May - 10 Jun | British Airways | ||
| 23 May - 07 Jun | American Airlines |
Also check the deals for one-way flights from Kansas City to Barcelona in May.
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