Flights from Barcelona to San Francisco from $ 645*
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1 Passenger, Economy
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today
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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 |
|---|---|---|---|---|
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 12/26/25 - 01/16/26 | from $Â 645 Viewed: 5 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 12/28/25 - 01/17/26 | from $Â 784 Viewed: 5 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 12/26/25 - 01/16/26 | from $Â 803 Viewed: 5 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 07/22/26 - 08/02/26 | from $Â 810 Viewed: 17 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 12/28/25 - 01/17/26 | from $Â 941 Viewed: 5 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 08/15/26 - 08/31/26 | from $Â 964 Viewed: 14 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 07/22/26 - 08/02/26 | from $Â 968 Viewed: 17 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 08/01/26 - 08/22/26 | from $Â 1,090 Viewed: 13 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. Schedules are subject to change without notice.
