How long is the flight from Chicago to Belgrade?

There are many flights that can get you from Chicago to Belgrade in 13h 30m. Fly via SWISS, United Airlines, or Delta to get the fastest option. The distance between Chicago and Belgrade is about 4981 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Chicago to Belgrade round-trip?

Currently priced at $511, SWISS will fly you from Chicago to Belgrade and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Austrian Airlines - these airlines can fly you to your destination from $515 and $564, respectively. You may be able to fly from Chicago to Belgrade for 37% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Belgrade ranges from 1.6 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Belgrade when rainfall is around 1.6 in.

If weather is an important factor for your trip to Belgrade, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What are the cheapest flights from Chicago to Belgrade?

On average you can expect to pay $1,404 for a flight from Chicago to Belgrade. The cheapest flight overall is $308 while the most popular route, (Chicago O'Hare Intl - Belgrade Nikola Tesla) is currently priced at $632.

What are the most popular airlines that fly from Chicago to Belgrade?

The most popular airlines flying from Chicago to Belgrade are ITA Airways, JetBlue and Air Serbia. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Chicago to Belgrade?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 70% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Belgrade within the next two weeks, with the cheapest ticket starting at $651.

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

February can be a great time to fly to Belgrade from Chicago with a flight ticket averaging about $818. Cheapflights users have found deals in the month of February for as cheap as $534. The most expensive prices can be found in the month of June.

What airport do you fly into for flights to Belgrade from Chicago?

If you book a flight to Belgrade from Chicago, you will be flying to Nikola Tesla, which is the city’s only airport. Belgrade Nikola Tesla (BEG) is located 7.1 mi from the center of Belgrade. There are 0 flights from Chicago to Nikola Tesla per day from 10 different airlines.

Can I find deals for flights from Chicago to Belgrade that include hotel bookings?

Yes. In addition to deals on Chicago to Belgrade flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Belgrade?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Belgrade.

Can I find deals for business class flights from Chicago to Belgrade?

Yes. Cheapflights offers flight deals from Chicago to Belgrade by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$416+ Flights from Chicago to Belgrade

Q: How much does it cost to fly round-trip from Chicago to Belgrade?

Airfare is below average for this route at the moment. Chicago to Belgrade flights typically cost between $693 and $888 in October. The cheapest round-trip price found within the last 3 days was $636 on LOT (Oct 11-Oct 19).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Chicago to Belgrade with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Belgrade Nikola Tesla are usually found in February or January, booked 26 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Chicago to Belgrade

Round-trip from	$636 (oojo)
One-way from	$416 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$800
Good round-trip deal	$816 or less
Good one-way deal	$471 or less

From Chicago (CHI) to Belgrade Nikola Tesla

Search Deals

One-way flight from Chicago (CHI) to Belgrade Nikola Tesla

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($303 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Chicago (CHI) to Belgrade Nikola Tesla.

Search Deals

Price to beat on a one-way flight from Chicago (CHI) to Belgrade Nikola Tesla.

Search Deals

Find flight deals from Chicago to Belgrade

Cheapest flights from Chicago to Belgrade
Explore the most affordable flight options available from Chicago to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Sat 10/119:40 pmORD - BEG

1 stop32h 40mLOT

Sun 10/192:00 pmBEG - ORD

2 stops32h 10mLOT

Deal found 9/14

$636

Thu 11/209:55 pmORD - BEG

1 stop11h 40mLOT

Sun 11/231:55 pmBEG - ORD

2 stops37h 00mLOT

Deal found 9/14

$637

Tue 10/79:40 pmORD - BEG

1 stop11h 55mLOT

Wed 10/225:15 pmBEG - ORD

2 stops52h 40mLOT

Deal found 9/12

$638

Sun 11/99:55 pmORD - BEG

2 stops32h 20mLOT

Wed 11/261:55 pmBEG - ORD

1 stop13h 05mLOT

Deal found 9/13

$642

Tue 11/49:55 pmORD - BEG

1 stop32h 20mLOT

Sat 2/75:15 pmBEG - ORD

2 stops57h 40mLOT

Deal found 9/13

$643

Wed 10/89:40 pmORD - BEG

1 stop11h 55mLOT

Wed 10/225:15 pmBEG - ORD

1 stop33h 25mLOT

Deal found 9/12

$645

Thu 10/95:10 pmORD - BEG

2 stops37h 10mLOT

Sun 10/192:00 pmBEG - ORD

2 stops32h 10mLOT

Deal found 9/14

$646

Sat 11/86:30 pmORD - BEG

2 stops21h 35mMultiple Airlines

Fri 11/211:55 pmBEG - ORD

3 stops34h 25mMultiple Airlines

Deal found 9/14

$653

Tue 10/79:40 pmORD - BEG

1 stop11h 55mLOT

Sun 10/192:00 pmBEG - ORD

1 stop12h 40mLOT

Deal found 9/12

$656

Thu 10/29:40 pmORD - BEG

1 stop32h 40mLOT

Fri 10/242:00 pmBEG - ORD

1 stop12h 40mLOT

Deal found 9/14

$657

Thu 10/165:10 pmORD - BEG

2 stops37h 10mLOT

Sun 11/21:55 pmBEG - ORD

2 stops37h 00mLOT

Deal found 9/14

$658

Wed 11/57:15 amORD - BEG

2 stops22h 30mMultiple Airlines

Wed 11/199:40 amBEG - ORD

2 stops16h 50mMultiple Airlines

Deal found 9/13

$660

Best flights from Chicago to Belgrade
Discover carefully curated flight deals from Chicago to Belgrade that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Mon 1/129:00 amORD - BEG

2 stops19h 50mMultiple Airlines

Mon 1/267:05 amBEG - ORD

2 stops18h 29mMultiple Airlines

Deal found 9/14

$668

Tue 10/147:05 pmORD - BEG

1 stop17h 05mSWISS

Wed 11/59:40 amBEG - ORD

1 stop13h 40mSWISS

Deal found 9/14

$678

Wed 1/74:20 pmORD - BEG

1 stop13h 30mUnited Airlines

Fri 1/166:15 amBEG - ORD

2 stops15h 40mUnited Airlines

Deal found 9/14

$692

Wed 11/510:40 amMDW - BEG

2 stops18h 15mDelta

Tue 11/116:05 amBEG - MDW

2 stops19h 13mDelta

Deal found 9/13

$743

Mon 11/31:08 pmMDW - BEG

2 stops15h 47mKLM

Thu 12/46:00 amBEG - MDW

2 stops17h 36mKLM

Deal found 9/12

$743

Thu 11/131:47 pmMDW - BEG

2 stops15h 33mAir France

Thu 11/206:30 amBEG - MDW

2 stops24h 02mAir France

Deal found 9/14

$766

Wed 10/296:45 amORD - BEG

2 stops23h 05mMultiple Airlines

Wed 11/57:05 amBEG - ORD

2 stops20h 47mMultiple Airlines

Deal found 9/14

$692

Tue 11/43:35 pmORD - BEG

2 stops38h 15mUnited Airlines

Tue 11/186:10 amBEG - ORD

2 stops15h 45mUnited Airlines

Deal found 9/15

$692

Tue 10/149:35 amMDW - BEG

2 stops19h 20mDelta

Tue 11/46:05 amBEG - MDW

2 stops19h 20mDelta

Deal found 9/14

$743

Mon 10/133:05 pmORD - BEG

1 stop14h 30mUnited Airlines

Thu 11/66:25 amBEG - ORD

2 stops15h 30mUnited Airlines

Deal found 9/14

$692

Wed 1/147:15 amORD - BEG

2 stops22h 35mUnited Airlines

Wed 1/286:15 amBEG - ORD

2 stops32h 50mUnited Airlines

Deal found 9/13

$692

Wed 10/159:35 amMDW - BEG

2 stops19h 20mDelta

Wed 11/56:05 amBEG - MDW

2 stops17h 10mDelta

Deal found 9/14

$792

Last-minute flights from Chicago to Belgrade
Discover last-minute flight deals from Chicago to Belgrade. Data last updated September 15, 2025 and is based on user searches.

Thu 10/29:40 pmORD - BEG

1 stop32h 40mLOT

Sat 10/255:15 pmBEG - ORD

1 stop34h 45mLOT

Deal found 9/14

$657

Sun 10/59:40 pmORD - BEG

1 stop11h 55mLOT

Thu 10/165:15 pmBEG - ORD

2 stops28h 40mLOT

Deal found 9/14

$667

Tue 10/79:40 pmORD - BEG

1 stop11h 55mLOT

Wed 10/225:15 pmBEG - ORD

2 stops52h 40mLOT

Deal found 9/12

$638

Tue 10/79:40 pmORD - BEG

1 stop11h 55mLOT

Sun 10/192:00 pmBEG - ORD

1 stop12h 40mLOT

Deal found 9/12

$656

Wed 10/89:40 pmORD - BEG

1 stop11h 55mLOT

Wed 10/225:15 pmBEG - ORD

1 stop33h 25mLOT

Deal found 9/12

$645

Thu 10/99:40 pmORD - BEG

1 stop32h 40mLOT

Sun 10/192:00 pmBEG - ORD

2 stops32h 10mLOT

Deal found 9/14

$637

Thu 10/95:10 pmORD - BEG

2 stops37h 10mLOT

Tue 10/212:00 pmBEG - ORD

1 stop12h 40mLOT

Deal found 9/12

$672

Sat 10/119:40 pmORD - BEG

1 stop32h 40mLOT

Sun 10/192:00 pmBEG - ORD

2 stops32h 10mLOT

Deal found 9/14

$636

Tue 10/149:35 amMDW - BEG

2 stops19h 20mDelta

Tue 11/46:05 amBEG - MDW

2 stops19h 20mDelta

Deal found 9/14

$743

Thu 10/165:10 pmORD - BEG

2 stops37h 10mLOT

Tue 11/45:15 pmBEG - ORD

1 stop33h 45mLOT

Deal found 9/14

$642

Thu 10/165:10 pmORD - BEG

2 stops37h 10mLOT

Sun 11/21:55 pmBEG - ORD

2 stops37h 00mLOT

Deal found 9/14

$658

Thu 10/165:10 pmORD - BEG

2 stops37h 10mLOT

Thu 10/301:55 pmBEG - ORD

1 stop13h 05mLOT

Deal found 9/15

$663

One-way flights from Chicago to Belgrade
Search for one-way flight options from Chicago to Belgrade. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Wed 10/16:00 pmORD - BEG

3 stops23h 55mMultiple Airlines

Deal found 9/13

$416

Fri 3/139:15 pmORD - BEG

2 stops20h 25mMultiple Airlines

Deal found 9/14

$423

Tue 10/74:00 pmORD - BEG

1 stop16h 55mLufthansa

Deal found 9/13

$424

Sat 10/411:21 amMDW - BEG

3 stops27h 59mMultiple Airlines

Deal found 9/13

$425

Tue 9/309:00 amORD - BEG

3 stops27h 55mMultiple Airlines

Deal found 9/13

$425

Mon 9/296:10 pmORD - BEG

2 stops22h 25mMultiple Airlines

Deal found 9/13

$426

Wed 10/86:00 pmORD - BEG

2 stops24h 25mMultiple Airlines

Deal found 9/13

$428

Mon 10/610:27 amORD - BEG

3 stops23h 43mMultiple Airlines

Deal found 9/13

$429

Thu 9/256:00 pmORD - BEG

2 stops46h 30mMultiple Airlines

Deal found 9/14

$434

Fri 3/135:20 pmORD - BEG

1 stop13h 35mLufthansa

Deal found 9/14

$438

Sat 3/145:20 pmORD - BEG

1 stop13h 35mLufthansa

Deal found 9/14

$443

Sun 9/2810:13 amMDW - BEG

3 stops26h 47mMultiple Airlines

Deal found 9/14

$465

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 1/12

9:00 am-11:50 am

2 stops19h 50m

Belgrade Nikola Tesla

Mon 1/26

7:05 am-6:34 pm

2 stops18h 29m

$668

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 10/14

7:05 pm-7:10 pm

1 stop17h 05m

Belgrade Nikola Tesla

Wed 11/5

9:40 am-4:20 pm

1 stop13h 40m

$678

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 1/7

4:20 pm-12:50 pm

1 stop13h 30m

Belgrade Nikola Tesla

Fri 1/16

6:15 am-2:55 pm

2 stops15h 40m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 10/29

6:45 am-11:50 am

2 stops23h 05m

Belgrade Nikola Tesla

Wed 11/5

7:05 am-8:52 pm

2 stops20h 47m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 11/4

3:35 pm-12:50 pm

2 stops38h 15m

Belgrade Nikola Tesla

Tue 11/18

6:10 am-2:55 pm

2 stops15h 45m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 10/13

3:05 pm-12:35 pm

1 stop14h 30m

Belgrade Nikola Tesla

Thu 11/6

6:25 am-2:55 pm

2 stops15h 30m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 1/14

7:15 am-12:50 pm

2 stops22h 35m

Belgrade Nikola Tesla

Wed 1/28

6:15 am-8:05 am

2 stops32h 50m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 12/9

4:20 pm-1:05 pm

1 stop13h 45m

Belgrade Nikola Tesla

Tue 3/10

6:10 am-6:27 pm

2 stops18h 17m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 10/12

10:40 am-1:10 pm

2 stops19h 30m

Belgrade Nikola Tesla

Tue 11/4

6:10 am-3:20 pm

1 stop16h 10m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 10/14

3:05 pm-12:35 pm

1 stop14h 30m

Belgrade Nikola Tesla

Tue 11/4

6:10 am-2:55 pm

2 stops15h 45m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 44 results

...

Best time to book a flight from Chicago to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Belgrade

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

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Belgrade. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Belgrade?

Currently, January is the cheapest month in which you can book a flight from Chicago to Belgrade (average of $688). Flying from Chicago to Belgrade in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to BEG?

When flying from Chicago to Belgrade, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight at noon.

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

Travelers seeking maximum savings on their Chicago to Belgrade flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago to Belgrade?

What’s the top layover airport for flights from Chicago to Belgrade?

Istanbul (IST) – chosen by Cheapflights users on 71% of 1-stop itineraries from Chicago to Belgrade on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Belgrade?

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $647.

What’s the fastest layover option from Chicago to Belgrade?

Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 11h 40m.

Which airport typically offers the quickest layover for flights from Chicago to Belgrade?

Flights via Warsaw (WAW) offer the fastest connection on this route, with an average layover time of 1h 28m.

Reviews of airlines servicing Belgrade

Read through reviews of airlines operating flights from Chicago to Belgrade, such as LOT, SWISS, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

LOT

7.6

Good

1,114 reviews

Reviews

1 / 20

2.0

Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

LOT

7.6

Good

1,114 reviews

LOT

7.6

Good

1,114 reviews

Reviews

1 / 20

2.0

Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

SWISS

7.5

Good

1,730 reviews

LOT

7.6

Good

1,114 reviews

Reviews

1 / 20

2.0

Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Turkish Airlines

7.3

Good

3,968 reviews

LOT

7.6

Good

1,114 reviews

Reviews

1 / 20

2.0

Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Lufthansa

6.8

Okay

7,407 reviews

LOT

7.6

Good

1,114 reviews

Reviews

1 / 20

2.0

Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Air Serbia

6.3

Okay

200 reviews

LOT

7.6

Good

1,114 reviews

Reviews

1 / 20

2.0

Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Related info for your journey

What airport do you fly into for flights to Belgrade from Chicago?
If you book a flight to Belgrade from Chicago, you will be flying to Nikola Tesla, which is the city’s only airport. Belgrade Nikola Tesla (BEG) is located 7.1 mi from the center of Belgrade. There are 0 flights from Chicago to Nikola Tesla per day from 10 different airlines.
How long is the flight from Chicago to Belgrade?
There are many flights that can get you from Chicago to Belgrade in 13h 30m. Fly via SWISS, United Airlines, or Delta to get the fastest option. The distance between Chicago and Belgrade is about 4981 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Chicago to Belgrade round-trip?
Currently priced at $511, SWISS will fly you from Chicago to Belgrade and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Austrian Airlines - these airlines can fly you to your destination from $515 and $564, respectively. You may be able to fly from Chicago to Belgrade for 37% less than the average price by searching for these airlines.
What are the cheapest flights from Chicago to Belgrade?
On average you can expect to pay $1,404 for a flight from Chicago to Belgrade. The cheapest flight overall is $308 while the most popular route, (Chicago O'Hare Intl - Belgrade Nikola Tesla) is currently priced at $632.
Can I find deals for flights from Chicago to Belgrade that include hotel bookings?
Yes. In addition to deals on Chicago to Belgrade flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Belgrade?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Belgrade.
Can I find deals for business class flights from Chicago to Belgrade?
Yes. Cheapflights offers flight deals from Chicago to Belgrade by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to Belgrade?
Currently, January is the cheapest month in which you can book a flight from Chicago to Belgrade (average of $688). Flying from Chicago to Belgrade in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chicago to Belgrade

O'Hare Intl to Belgrade flights

Midway to Belgrade flights

O'Hare Intl to Niš flights

St. Louis to Belgrade flights

Other flights to Belgrade

Top 10 airlines flying from Chicago to Belgrade

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$511	Average$907	FlexibilityNo cancel fee	On-time79%
Turkish Airlines	Cheapest$515	Average$620	FlexibilityNo cancel fee	On-time77%
Austrian Airlines	Cheapest$564	Average$790	FlexibilityNo cancel fee	On-time78%
LOT	Cheapest$579	Average$837	FlexibilityNo cancel fee	On-time81%
KLM	Cheapest$588	Average$760	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$592	Average$860	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$599	Average$941	FlexibilityNo cancel fee	On-time76%
JetBlue	Cheapest$717	Average$1,124	FlexibilityNo cancel fee	On-time62%
Air Serbia	Cheapest$813	Average$1,000	FlexibilityNo cancel fee	On-timeN/A
ITA Airways	Cheapest$991	Average$1,172	FlexibilityNo cancel fee	On-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$416+ Cheap flights from Chicago (CHI) to Belgrade (BEG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Belgrade with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago to Belgrade Nikola Tesla are usually found in February or January, booked 26 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Chicago to Belgrade

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Chicago to Belgrade

Cheapest flights from Chicago to BelgradeExplore the most affordable flight options available from Chicago to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Chicago to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Belgrade that are best for you.

Best time to book a flight from Chicago to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Belgrade

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Belgrade. Price data was last updated on September 12, 2025.

What is the cheapest month to book a flight from Chicago to Belgrade?

What is the cheapest time of day to fly from CHI to BEG?

Find hourly flight availability from Chicago to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Belgrade. Price data was last updated on December 16, 2024.

How much does it cost to fly round-trip from Chicago to Belgrade?

What’s the top layover airport for flights from Chicago to Belgrade?

Share of 1-stop round-trip flights from Chicago to Belgrade chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Chicago to Belgrade?

Average round-trip fare for 1-stop flights from Chicago to Belgrade, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Chicago to Belgrade?

Shortest average travel time for 1-stop one-way flights from Chicago to Belgrade, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Chicago to Belgrade?

Average layover duration for 1-stop one-way flights from Chicago to Belgrade, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Belgrade

Read through reviews of airlines operating flights from Chicago to Belgrade, such as LOT, SWISS, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Belgrade. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Belgrade from Chicago?

How long is the flight from Chicago to Belgrade?

What are the cheapest airlines flying from Chicago to Belgrade round-trip?

What are the cheapest flights from Chicago to Belgrade?

Can I find deals for flights from Chicago to Belgrade that include hotel bookings?

How can I find direct flights from Chicago to Belgrade?

Can I find deals for business class flights from Chicago to Belgrade?

What is the cheapest month to book a flight from Chicago to Belgrade?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Belgrade

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Chicago to Belgrade

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Chicago to Belgrade
Explore the most affordable flight options available from Chicago to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.