AirHint found the following cheapest return flights from San Francisco (SFO) to Vienna (VIE) in April 2026 (see full year).
Return flights
| 23 Apr - 18 May | TAP | ||
| 30 Apr - 14 May | British Airways | ||
| 23 Apr - 17 May | Condor | ||
| 03 Apr - 17 Apr | Air Canada | ||
| 08 Apr - 18 Apr | Air Canada |
Also check the deals for one-way flights from San Francisco to Vienna in April.
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