Cheapest return flights from Los Angeles to Barcelona in December from $622

Best time to book flights for Los Angeles (LAX) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to Barcelona (BCN) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec United
13 Dec - 23 Dec United
11 Dec - 21 Dec Iberia direct
12 Dec - 19 Dec United
26 Dec - 30 Dec American Airlines
18 Dec - 06 Jan Norse Atlantic Airways
18 Dec - 30 Dec Norse Atlantic Airways
25 Dec - 01 Jan Air Canada
18 Dec - 03 Jan Norse Atlantic Airways
25 Dec - 04 Jan Norse Atlantic Airways
21 Dec - 29 Dec British Airways
22 Dec - 01 Jan Norse Atlantic Airways
22 Dec - 29 Dec United
20 Dec - 01 Jan Norse Atlantic Airways
19 Dec - 03 Jan Norse Atlantic Airways
25 Dec - 01 Jan Iberia direct
25 Dec - 04 Jan Iberia direct
18 Dec - 06 Jan Iberia direct
18 Dec - 30 Dec Iberia direct

Also check the deals for one-way flights from Los Angeles 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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