AirHint found the following cheapest return flights from Los Angeles (LAX) to Barcelona (BCN) in May 2026 (see full year).

Return flights

12 May - 25 May	Scandinavian Airlines
07 May - 11 May	Scandinavian Airlines
01 May - 15 May	Scandinavian Airlines
14 May - 25 May	Scandinavian Airlines
02 May - 24 May	Scandinavian Airlines
06 May - 13 May	Scandinavian Airlines
11 May - 24 May	Condor
14 May - 28 May	Condor
01 May - 23 May	Condor
18 May - 27 May	Condor
14 May - 04 Jun	Condor
20 May - 02 Jun	Condor
21 May - 03 Jun	Air Canada
16 May - 06 Jun	Air Canada
14 May - 04 Jun	LEVEL	direct
28 May - 01 Jun	Condor
27 May - 07 Jun	Air Canada
20 May - 13 Jun	Condor
28 May - 09 Jun	Condor
27 May - 10 Jun	WestJet

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

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 May from $508

Return flights