AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in October 2026 (see full year).
One-Way flights
| 05 Oct | Iberia | ||
| 18 Oct | British Airways | ||
| 19 Oct | British Airways | ||
| 11 Oct | British Airways | ||
| 13 Oct | Aer Lingus | ||
| 22 Oct | British Airways | ||
| 30 Oct | British Airways | ||
| 03 Oct | Iberia | ||
| 02 Oct | Iberia | ||
| 18 Oct | United | direct |
Also check the deals for return flights from San Francisco to Barcelona in October.
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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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