Cheapest return flights from San Diego to Barcelona in March from $411

AirHint found the following cheapest return flights from San Diego (SAN) to Barcelona (BCN) in March 2026 (see full year).

Return flights

03 Mar - 09 Mar Lufthansa
16 Mar - 13 Apr British Airways
08 Mar - 16 Mar British Airways
24 Mar - 30 Mar Air Canada
12 Mar - 16 Mar British Airways
13 Mar - 24 Mar Lufthansa
25 Mar - 01 Apr Delta
31 Mar - 06 Apr Delta
26 Mar - 11 Apr Frontier Airlines
06 Mar - 22 Mar Frontier Airlines
26 Mar - 05 Apr British Airways
27 Mar - 04 Apr Frontier Airlines
21 Mar - 28 Mar British Airways

Also check the deals for one-way flights from San Diego to Barcelona in March.

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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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