United flights from Barcelona to San Francisco from 386€ *
Featured daily fares for flights from Barcelona (BCN) to San Francisco (SFO)
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More United deals on Barcelona (BCN) to San Francisco (SFO) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 26/08/2025 - 06/09/2025 | from 448€ * Viewed: 18 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 26/08/2025 - 06/09/2025 | from 583€ * Viewed: 18 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 22/02/2025 - 08/03/2025 | from 615€ * Viewed: 20 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 26/08/2025 - 06/09/2025 | from 843€ * Viewed: 18 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 15/06/2025 - 22/06/2025 | from 864€ * Viewed: 15 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 22/02/2025 - 08/03/2025 | from 895€ * Viewed: 20 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 15/06/2025 - 22/06/2025 | from 999€ * Viewed: 15 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 15/06/2025 - 22/06/2025 | from 1.259€ * Viewed: 15 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.