Cheapest return flights from Las Vegas to Barcelona in December from 373€

AirHint found the following cheapest return flights from Las Vegas (LAS) to Barcelona (BCN) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Delta
01 Dec - 10 Dec Delta
03 Dec - 16 Dec Delta
03 Dec - 10 Dec Delta
04 Dec - 12 Dec Delta
12 Dec - 14 Dec Delta
04 Dec - 15 Dec Delta
15 Dec - 10 Jan Frontier Airlines
01 Dec - 27 Dec United
02 Dec - 27 Dec United
30 Dec - 06 Jan British Airways
15 Dec - 23 Dec United
22 Dec - 17 Jan Spirit Airlines

Also check the deals for one-way flights from Las Vegas to Barcelona in December.

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