Cheap flights from Barcelona to San Francisco
Cheapest current fares: $365 in June 2026, 9,586 km direct flight in ~11h 17m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Barcelona (BCN) to San Francisco (SFO). Refreshed daily.
Barcelona (BCN) → San Francisco (SFO)
- June 2026 $365
- July 2026 $593
Frequently asked questions
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What is the cheapest month to fly from Barcelona to San Francisco?
Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Barcelona (BCN) to San Francisco (SFO), with fares starting from $365.
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What is the lowest current fare from BCN to SFO?
The lowest currently-listed fare from Barcelona (BCN) to San Francisco (SFO) is $365 on 2026-06-03.
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How long is the flight from Barcelona to San Francisco?
Direct flights from BCN to SFO cover approximately 9,586 km (5,956 miles), with an estimated flight time of 11h 17m. Operating airlines: IB, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.