The cheapest Wroclaw to San Francisco return flight on the radar right now is €629, flying with Scandinavian Airlines via one or more connections. It covers departures in April 2027, and every dated link below opens that exact WRO–SFO search on Skyscanner. That is roughly 15% below the €740 this route usually costs. Across 31 recorded checks it has ranged between €505 and €808. Our sampling points to April 2027 as the cheapest month to fly Wroclaw to San Francisco.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Wroclaw? We track 59 other departure cities for San Francisco, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Wroclaw to San Francisco is often still worth booking within a day or two of the fare we found.