Cheapest one-way flights from San Francisco to Barcelona in March from $269

Best time to book flights for San Francisco (SFO) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in March 2025 (see full year).

One-Way flights

04 Mar Frontier Airlines
05 Mar Frontier Airlines
08 Mar Frontier Airlines
24 Mar Frontier Airlines
01 Mar FrenchBee
30 Mar LEVEL direct
09 Mar British Airways
10 Mar Frontier Airlines
16 Mar British Airways
02 Mar WestJet

Also check the deals for return 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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