Cheapest return flights from San Francisco to Vienna in April from 669€

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

01 Apr - 05 Apr Frontier Airlines
02 Apr - 16 Apr Scandinavian Airlines
22 Apr - 28 Apr Lufthansa
16 Apr - 23 Apr SWISS
25 Apr - 03 May Frontier Airlines
11 Apr - 18 Apr Turkish Airlines
30 Apr - 07 May United
09 Apr - 16 Apr United
15 Apr - 22 Apr United
24 Apr - 01 May United
21 Apr - 28 Apr United
27 Apr - 04 May United
18 Apr - 25 Apr United
12 Apr - 19 Apr 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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