AirHint found the following cheapest one-way flights from San Diego (SAN) to Vienna (VIE) in August 2025 (see full year).

One-Way flights

13 Aug	Spirit Airlines
11 Aug	Spirit Airlines
14 Aug	Spirit Airlines
20 Aug	Hawaiian Airlines
19 Aug	Hawaiian Airlines
01 Aug	Frontier Airlines
18 Aug	Spirit Airlines
17 Aug	Spirit Airlines
03 Aug	Austrian Airlines
02 Aug	Austrian Airlines

Also check the deals for return flights from San Diego to Vienna in August.

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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Cheapest one-way flights from San Diego to Vienna in August from $257

One-Way flights