Cheapest return flights from Los Angeles to Barcelona in December from $474

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 Iberia direct
09 Dec - 15 Dec Lufthansa
08 Dec - 16 Dec Air Canada
07 Dec - 14 Dec Iberia direct
10 Dec - 17 Dec United
10 Dec - 24 Dec United
24 Dec - 31 Dec United
23 Dec - 30 Dec Delta
22 Dec - 29 Dec Norse Atlantic Airways
24 Dec - 03 Jan Lufthansa
25 Dec - 01 Jan Air France
20 Dec - 27 Dec Norse Atlantic Airways
26 Dec - 02 Jan British Airways
21 Dec - 01 Jan Air Tahiti Nui

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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