Cheapest return flights from San Francisco to Vienna in April from 618€

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

29 Apr - 13 May Condor
09 Apr - 29 Apr Frontier Airlines
09 Apr - 28 Apr Frontier Airlines
11 Apr - 29 Apr Frontier Airlines
12 Apr - 29 Apr Frontier Airlines
09 Apr - 24 Apr Frontier Airlines
22 Apr - 29 Apr United
08 Apr - 15 Apr United
10 Apr - 28 Apr SWISS
08 Apr - 22 Apr United
09 Apr - 25 Apr Lufthansa
24 Apr - 01 May United
29 Apr - 15 May Delta
28 Apr - 05 May United
30 Apr - 07 May United
26 Apr - 03 May United

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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