Cheap flights from Chicago to Belgrade from $281

The month of February is, on average, the cheapest month to fly to Belgrade from Chicago, with most prices found around $731. If you are unable to visit Belgrade during the month of February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $769.

On average, the least expensive day to fly to Belgrade from Chicago is on a Thursday. momondo users have found tickets for Thursday departures for as low as $863. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,012. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgrade.

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

You are more likely to see cheaper flights to Belgrade from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgrade for around $924 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgrade from Chicago for as low as $789 on momondo.

There are 3 cabin classes available to choose from on Chicago to Belgrade flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of November 2026, prices for Chicago to Belgrade flights are approximately 15% cheaper when compared to flights at the same time last year.

Delta and Turkish Airlines are the most popular carriers operating from Chicago to Belgrade Nikola Tesla

Air Serbia, SWISS and Lufthansa are the top three most popular airlines that fly to Belgrade from Chicago according to our data. Air Serbia is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Belgrade. Keep in mind that there are 11 different airlines that fly to Belgrade on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% of flights between Chicago and Belgrade have experienced a delay on any given week. The average delay length over the past 12 months has been 184 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.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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 26% of their flights experiencing any sort of delay.

Zurich (ZRH) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $573.

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

Warsaw (WAW) has the shortest average layover time for this route: 1h 17m.