United flights from Barcelona to San Francisco from 309€ *
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 | 27/08/2025 - 13/09/2025 | from 469€ * Viewed: 19 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 22/04/2025 - 27/04/2025 | from 471€ * Viewed: 18 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 27/08/2025 - 13/09/2025 | from 604€ * Viewed: 19 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 22/04/2025 - 27/04/2025 | from 606€ * Viewed: 18 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 03/05/2025 - 19/05/2025 | from 369€ * Viewed: 21 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 27/08/2025 - 12/09/2025 | from 469€ * Viewed: 1 day ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 23/04/2025 - 27/04/2025 | from 471€ * Viewed: 1 day ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 03/05/2025 - 19/05/2025 | from 504€ * Viewed: 21 hours ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 27/08/2025 - 12/09/2025 | from 604€ * Viewed: 1 day ago |
| FromBarcelona (BCN) | ToSan Francisco (SFO) | Roundtrip | Economy | 23/04/2025 - 27/04/2025 | from 606€ * Viewed: 1 day 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.