Cheap flights from Vienna to Chicago from €368

The cheapest month to fly to Chicago from Vienna is in October. Flight prices, which tend to average around €284, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago in October, then you should wait until September to fly from Vienna, when ticket prices are also cheap, with an average price of €323.

On average, the least expensive day to fly to Chicago from Vienna is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as €517. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago on Sunday is €943.

Fly from Vienna Intl to Chicago O'Hare Intl for the best Vienna Intl - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Vienna when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around €658 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Vienna for as low as €464 on momondo.

You could potentially save up to 68% on your flight if you consider stops on a Vienna to Chicago flight.

Historically, on average around 29% of flights between Vienna and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 160 minutes.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Austrian Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of April 2026, 1 flights take off from Vienna and land in Chicago each day. The most common flight departure time for this route is 10:00, with 100% of daily flights taking off at midday.

The number of flights available between Vienna and Chicago is 12 per week as of April 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.