Cheapest return flights from San Francisco to Barcelona in March from $477

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

Return flights

18 Mar - 25 Mar TAP
23 Mar - 13 Apr TAP
13 Mar - 20 Mar TAP
20 Mar - 27 Mar Lufthansa
08 Mar - 15 Mar United
30 Mar - 08 Apr Air Canada

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

Skyscanner

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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