Cheap flights from St. Louis to Switzerland from $447

The cheapest month to fly to Switzerland from St. Louis is in March. Flight prices, which tend to average around $667, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Switzerland from St. Louis during February instead. Flights to Switzerland in February, while not as cheap as those in March, still average around $701.

You are more likely to see cheaper flights to Switzerland from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Switzerland for around $954 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Switzerland from St. Louis for as low as $620 on momondo.

British Airways, Lufthansa, and Air Canada are the most popular carriers operating from Lambert-St Louis to Switzerland

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Switzerland from St. Louis according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Switzerland. Keep in mind that there are 6 different airlines that fly to Switzerland on a routine basis, so you have a few additional options to choose from.