Cheapest one-way flights from San Francisco to Barcelona in April from $306

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in April 2026 (see full year).

One-Way flights

12 Apr British Airways
15 Apr British Airways
30 Apr LEVEL direct
16 Apr LEVEL direct
28 Apr LEVEL direct
27 Apr British Airways
26 Apr British Airways
12 Apr LEVEL direct
26 Apr LEVEL direct
09 Apr LEVEL direct

Also check the deals for return flights from San Francisco to Barcelona in April.

Powered by

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.