AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in May 2026 (see full year).
One-Way flights
| 07 May | LEVEL | direct | |
| 03 May | LEVEL | direct | |
| 10 May | LEVEL | direct | |
| 05 May | LEVEL | direct | |
| 12 May | LEVEL | direct | |
| 17 May | LEVEL | direct | |
| 11 May | Air Canada | ||
| 19 May | Air Canada | ||
| 18 May | Air Canada | ||
| 20 May | Air Canada |
Also check the deals for return flights from San Francisco to Barcelona in May.
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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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