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

Return flights

30 Jun - 08 Jul	Air Canada
25 Jun - 09 Jul	Air Canada
25 Jun - 03 Jul	Air Canada
24 Jun - 02 Jul	SWISS
23 Jun - 01 Jul	Air Canada
12 Jun - 23 Jun	Air Canada
24 Jun - 10 Jul	SWISS
20 Jun - 25 Jun	Spirit Airlines
30 Jun - 07 Jul	SWISS
30 Jun - 14 Jul	Air Canada
23 Jun - 30 Jun	Air Canada
29 Jun - 08 Jul	SWISS
20 Jun - 26 Jun	Spirit Airlines
25 Jun - 04 Jul	Air Canada
13 Jun - 20 Jun	Air Canada
25 Jun - 29 Jun	Air Canada
15 Jun - 18 Jun	Air Canada
24 Jun - 27 Jun	Spirit Airlines
12 Jun - 16 Jun	Air Canada
24 Jun - 30 Jun	SWISS

Also check the deals for one-way flights from Los Angeles to Barcelona in June.

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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Cheapest return flights from Los Angeles to Barcelona in June from $671

Return flights