Cheap flights from Chicago to Belgrade from $345 MDW, ORD, RFD → BEG

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $606 to $798.

At $946, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 43-night return fares leaving within 3 days of 14 Nov to compare.

Every date we hold

108 fares on 11 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $613.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 41 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $313 to $890.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 24 Aug 2027 to compare.

Every date we hold

7 fares on 3 departure dates

Which month looks cheapest?

August 2027 is the cheapest month — from $345.

Return

Fares 90 to 179 days before departure were typically 15% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 180 or more days before departure were typically 14% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (41 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Chicago to Belgrade?

The cheapest return found recently is $946 with Turkish Airlines, 14 Nov to 27 Dec, found 2 days ago. The cheapest return we hold, of any age, is $613 with Icelandair, 16 Feb 2027 to 23 Feb 2027, found 4 days ago. The cheapest return fare on each of 11 departure dates is usually $791 to $1,060.

How much is a one-way flight from Chicago to Belgrade?

The cheapest one-way found recently is $345 with SWISS, 24 Aug 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $349 to $365.

What is the cheapest month to fly from Chicago to Belgrade?

February 2027 is the cheapest month for a return, from $613, 16 Feb 2027 to 23 Feb 2027, found 4 days ago. August 2027 is the cheapest month for a one-way, from $345, 24 Aug 2027, found 2 days ago.

How far ahead should I book a flight from Chicago to Belgrade?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 15% lower than 0 to 6 days before departure. In 41 days of prices between 24 Sept and 11 Nov, one-way fares 180 or more days before departure were typically 14% lower than 30 to 59 days before departure.

Is there a direct flight from Chicago to Belgrade?

Yes, the cheapest nonstop return found recently is $1,068 with Air Serbia, 14 Nov to 26 Dec, found 4 days ago.

How long is the flight from Chicago to Belgrade?

The cheapest one-way found recently, with SWISS on 24 Aug 2027, takes 11 h 50 min with 1 stop.

Which airlines have the cheapest flights from Chicago to Belgrade?

Between 14 Nov and 28 Jun 2027, Lufthansa has the cheapest return on 5 of the 11 departure dates we hold, Turkish Airlines on 2 and Icelandair on 2. Between 30 Jan 2027 and 24 Aug 2027, jetBlue has the cheapest one-way on 1 of the 3 departure dates we hold, Air Canada on 1 and SWISS on 1.