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

Return flights

10 Mar - 17 Mar	TAP
17 Mar - 24 Mar	TAP
10 Mar - 18 Mar	TAP
03 Mar - 17 Mar	TAP
08 Mar - 15 Mar	Iberia
17 Mar - 31 Mar	TAP
17 Mar - 26 Mar	TAP
30 Mar - 25 Apr	Scandinavian Airlines
04 Mar - 11 Mar	Iberia
11 Mar - 18 Mar	Iberia
24 Mar - 30 Mar	Scandinavian Airlines
21 Mar - 11 Apr	Scandinavian Airlines
19 Mar - 02 Apr	Turkish Airlines
26 Mar - 18 Apr	Scandinavian Airlines
26 Mar - 07 Apr	Turkish Airlines
25 Mar - 18 Apr	WestJet
20 Mar - 03 Apr	Turkish Airlines
22 Mar - 05 Apr	WestJet
27 Mar - 04 Apr	Turkish Airlines
13 Mar - 04 Apr	Turkish Airlines

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

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 March from $427

Return flights