Cheapest return flights from San Francisco to Vienna in April from $665

Best time to book flights for San Francisco (SFO) to Vienna (VIE) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Vienna (VIE) in April 2025 (see full year).

Return flights

28 Apr - 13 May Hawaiian Airlines
23 Apr - 07 May SWISS
29 Apr - 15 May Air Canada
15 Apr - 22 Apr Austrian Airlines
23 Apr - 30 Apr United
09 Apr - 19 Apr Air Canada
17 Apr - 22 Apr SWISS
21 Apr - 27 Apr United
27 Apr - 04 May United
10 Apr - 19 Apr Air Canada
10 Apr - 20 Apr Air Canada
11 Apr - 20 Apr British Airways
06 Apr - 13 Apr Lufthansa
25 Apr - 02 May United
12 Apr - 28 Apr Turkish Airlines

Also check the deals for one-way flights from San Francisco to Vienna in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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