Cheap flights from Serbia to Chicago from $629

The month of February is, on average, the cheapest month to fly to Chicago from Serbia, with most prices found around $719. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Serbia to Chicago during March average around $757.

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $986. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Serbia to Chicago for around $1,145.

Fly from Belgrade Nikola Tesla to Chicago O'Hare Intl for the best Serbia - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Serbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Serbia for as low as $651 on momondo.

There is only 1 cabin class available to choose from on Serbia to Chicago 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 6% on your flight if you consider stops on a Serbia to Chicago flight.

LOT and SWISS are the most popular carriers operating from Serbia to Chicago

LOT, Air Serbia and SWISS are the top three most popular airlines that fly to Chicago from Serbia according to our data. LOT is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 9 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 34% of flights between Serbia and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

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

Sunday 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 Serbia have had the least number of delays on this route over the last 12 months; with about 34% of their flights experiencing any sort of delay.

The number of flights available between Serbia and Chicago is 1 per week as of September 2026. The most frequent departure day is Wed, with 100% of weekly flights leaving on this day.

Average flight duration from Serbia to Chicago depends on which airport you fly into and out of. Flying from Belgrade to Chicago O'Hare Intl Airport is 10h 55m on average, while flying from Niš to Chicago O'Hare Intl Airport is 36h 05m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.