Cheap flights from Illinois to Zurich from $266

In general, April is the cheapest month to fly from Illinois to Zurich. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $700. If you don’t want to visit Zurich in April, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $744.

According to our data, Monday is the cheapest day to fly to Zurich from Illinois. The lowest ticket price found for a Monday departure recently was $945. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,090.

The cheapest time of day to fly to Zurich is in the afternoon when flights can be purchased for as low as $896. Flights to Zurich are more costly in the evening, with an average ticket price of $1,057. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Zurich from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Zurich for around $929 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Zurich from Illinois for as low as $823 on momondo.

There are 4 cabin classes available to choose from on Illinois to Zurich flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

The number of flights available between Illinois and Zurich is 3 per day as of October 2026. The most frequent departure time is 3:00PM, with 77% of daily flights leaving in the afternoon.

26 flights are operational weekly from Illinois to Zurich as of October 2026. The most popular departure day for this route is Wed, with 35% of flights per week taking off on this day.