Cheap flights from Chicago to Zurich from $351

In general, April is the cheapest month to fly from Chicago to Zurich. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $702. If you don’t want to visit Zurich in April, then you should wait until November to fly from Chicago, when ticket prices are also cheap, with an average price of $737.

According to our data, Monday is the cheapest day to fly to Zurich from Chicago. 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 Chicago 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 $883. Flights to Zurich are more costly in the evening, with an average ticket price of $1,051. 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 Chicago - Zurich flight prices

You are more likely to see cheaper flights to Zurich from Chicago 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 Chicago for as low as $823 on momondo.

There are 4 cabin classes available to choose from on Chicago to Zurich 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 38% on your flight if you consider stops on a Chicago to Zurich flight.

Air Serbia is the most popular carrier operating from Chicago to Zurich

SWISS, Scandinavian Airlines and United Airlines are the top three most popular airlines that fly to Zurich from Chicago according to our data. SWISS is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Zurich. Keep in mind that there are 9 different airlines that fly to Zurich on a routine basis, so you have a few additional options to choose from.

Copenhagen (CPH) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Flights via Lisbon (LIS) offer the lowest average round-trip price of $648.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 40m.

Amsterdam (AMS) has the shortest average layover time for this route: 2h 13m.

The number of flights available between Chicago and Zurich is 8 per day as of October 2026. The most frequent departure time is 3:00PM, with 77% of daily flights leaving in the afternoon.

The number of flights available between Chicago and Zurich is 60 per week as of October 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.