Cheap flights from San Francisco to Vienna from $242

In general, January is the cheapest month to fly from San Francisco to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $578. If you aren’t able to travel to Vienna during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $647.

On average, the least expensive day to fly to Vienna from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $831. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $914.

The cheapest time of day to fly to Vienna is in the afternoon when flights can be purchased for as low as $878. Try not to purchase tickets in the evening because they tend to be around $1,190. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from San Francisco to Vienna Intl for the best San Francisco - Vienna Intl flight prices

You are more likely to see cheaper flights to Vienna from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from San Francisco for as low as $595 on momondo.

There are 3 cabin classes available to choose from on San Francisco to Vienna Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 4% on your flight if you consider stops on a San Francisco to Vienna flight.

As of February 2026, prices for San Francisco to Vienna flights are approximately 27% cheaper when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from San Francisco to Vienna Intl

Condor, United Airlines and Austrian Airlines are the top three most popular airlines that fly to Vienna from San Francisco according to our data. Condor is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Vienna. Keep in mind that there are 11 different airlines that fly to Vienna on a routine basis, so you have a few additional options to choose from.

Historically, on average around 75% of flights between San Francisco and Vienna have experienced a delay on any given week. The average delay length over the past 12 months has been 268 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India have had the least number of delays on this route over the last 12 months; with about 75% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via London (LHR) offer the lowest average round-trip price of $709.

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 14h 08m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 50m.

The number of flights available between San Francisco and Vienna is 2 per day as of February 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

As of February 2026, there are 14 flights per week flying from San Francisco to Vienna. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.