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

Return flights

02 May - 24 May	TAP
02 May - 16 May	TAP
02 May - 17 May	TAP
15 May - 29 May	TAP
09 May - 17 May	TAP
08 May - 17 May	TAP
09 May - 23 May	TAP
01 May - 08 May	TAP
02 May - 23 May	TAP
12 May - 16 May	TAP
16 May - 06 Jun	Spirit Airlines
19 May - 04 Jun	Lufthansa
21 May - 05 Jun	Air France
29 May - 07 Jun	TAP
30 May - 07 Jun	TAP
30 May - 13 Jun	TAP
30 May - 08 Jun	TAP
29 May - 05 Jun	TAP
30 May - 02 Jun	WestJet
30 May - 12 Jun	TAP

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 $424

Return flights