Cheapest month to fly from San Francisco to Barcelona
The lowest fare travelers recently found for each month of the next year, SFO to BCN.
- October 2026$1,620Check prices
- November 2026$965Check prices
- September 2027$707Check prices
Cached data from Aviasales (via Travelpayouts), up to a few days old. A month with no bar had no recent fares. It may include extra stops, and a price may be gone. It is a starting point, not a quote. Some links are partner links; we may earn a commission at no extra cost to you. Details
Questions
What is the cheapest month to fly from San Francisco to Barcelona?
Among the fares travelers recently found, September 2027 is lowest at about $707, followed by November 2026 ($965). These are cached, recently found fares, not guarantees.
Are these prices guaranteed?
No. They are low fares travelers recently found, up to a few days old, and they may be gone. Search your own dates for the live price.
Can I get an alert if the price drops?
Yes. Search your trip and choose Get a price alert, or sign up below for a free weekly email of cheap flights.