HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgrade

$457+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BEG
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 56 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Chicago to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$643
(oojo)

One-way from

$457
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$731

Good round-trip deal

$886 or less

Good one-way deal

$483 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 ($308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 20, 2025.

This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:55 pmORD - BEG
1 stop32h 20mLOT
Sun 11/161:55 pmBEG - ORD
1 stop13h 05mLOT
Deal found 8/18$643
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:55 pmORD - BEG
1 stop11h 40mLOT
Wed 11/51:55 pmBEG - ORD
1 stop13h 05mLOT
Deal found 8/19$649
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:45 pmORD - BEG
1 stop32h 25mTurkish Airlines
Mon 10/209:20 amBEG - ORD
1 stop19h 40mTurkish Airlines
Deal found 8/18$652
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:45 pmORD - BEG
1 stop25h 45mTurkish Airlines
Wed 9/244:00 pmBEG - ORD
1 stop24h 40mTurkish Airlines
Deal found 8/19$653
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 pmORD - BEG
3 stops24h 25mMultiple Airlines
Fri 10/246:55 pmBEG - ORD
2 stops28h 35mMultiple Airlines
Deal found 8/18$658
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:20 pmORD - BEG
1 stop33h 25mMultiple Airlines
Wed 11/195:15 pmBEG - ORD
1 stop30h 30mMultiple Airlines
Deal found 8/19$659
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:25 amORD - BEG
3 stops31h 00mMultiple Airlines
Tue 10/149:30 pmBEG - ORD
3 stops46h 05mMultiple Airlines
Deal found 8/18$660
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:25 amORD - BEG
1 stop20h 45mTurkish Airlines
Fri 10/249:20 amBEG - ORD
1 stop31h 20mTurkish Airlines
Deal found 8/19$661
This CrystalTravel deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:45 pmORD - BEG
1 stop25h 45mTurkish Airlines
Wed 10/18:25 pmBEG - ORD
1 stop20h 15mTurkish Airlines
Deal found 8/18$664
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:25 amORD - BEG
1 stop25h 10mTurkish Airlines
Sun 10/198:25 pmBEG - ORD
1 stop32h 35mTurkish Airlines
Deal found 8/20$666
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:45 pmORD - BEG
1 stop32h 25mTurkish Airlines
Wed 9/248:25 pmBEG - ORD
1 stop20h 15mTurkish Airlines
Deal found 8/19$667
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:25 amORD - BEG
1 stop14h 05mTurkish Airlines
Thu 10/168:25 pmBEG - ORD
1 stop20h 15mTurkish Airlines
Deal found 8/20$670

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Belgrade that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Chicago to Belgrade that are best for you.

Fly from

Chicago

Fly to

Belgrade

Route

Depart

Return

Price

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 11/12

9:55 pm-1:15 pm

1 stop32h 20m

Belgrade Nikola Tesla

Sun 11/16

1:55 pm-8:00 pm

1 stop13h 05m

$643

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 10/9

7:50 pm-7:35 pm

1 stop16h 45m

Belgrade Nikola Tesla

Tue 10/14

8:25 pm-9:40 am

1 stop20h 15m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 10/7

11:25 am-8:30 am

1 stop14h 05m

Belgrade Nikola Tesla

Tue 10/21

9:20 am-5:55 pm

1 stop15h 35m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 10/6

11:45 pm-3:10 pm

1 stop32h 25m

Belgrade Nikola Tesla

Mon 10/20

9:20 am-10:00 pm

1 stop19h 40m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 9/3

11:45 pm-3:10 pm

1 stop32h 25m

Belgrade Nikola Tesla

Wed 10/1

9:20 am-9:40 am

1 stop31h 20m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 10/22

11:25 am-8:30 am

1 stop14h 05m

Belgrade Nikola Tesla

Wed 11/5

9:00 am-10:05 am

1 stop32h 05m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 9/10

11:45 pm-8:30 am

1 stop25h 45m

Belgrade Nikola Tesla

Wed 9/24

8:25 pm-9:40 am

1 stop20h 15m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 10/9

7:50 pm-7:35 pm

1 stop16h 45m

Belgrade Nikola Tesla

Thu 10/23

9:20 am-5:55 pm

1 stop15h 35m

$652

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 1/20

8:20 pm-7:25 pm

1 stop16h 05m

Belgrade Nikola Tesla

Tue 2/3

3:15 pm-10:05 am

1 stop25h 50m

$654

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 10/10

6:00 pm-1:25 am

3 stops24h 25m

Belgrade Nikola Tesla

Fri 10/24

6:55 pm-4:30 pm

2 stops28h 35m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 39 results
1
2
3
4

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?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Belgrade. Price data was last updated on August 8, 2025.

Booking 56 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?

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 August 20, 2025.

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 7% versus a flight at noon.

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.

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?

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.

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?

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.

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?

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.

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?

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.

Flights via Warsaw (WAW) offer the fastest connection on this route, with an average layover time of 1h 06m.

Reviews of airlines servicing Belgrade

Get insights into the airlines that provide service to Belgrade. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgrade. Reviews last updated August 20, 2025.
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
1,110 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,110 reviews
LOT
7.6
Good
1,110 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
SWISS
7.6
Good
1,699 reviews
LOT
7.6
Good
1,110 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,949 reviews
LOT
7.6
Good
1,110 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,337 reviews
LOT
7.6
Good
1,110 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Air Serbia
6.3
Okay
198 reviews
LOT
7.6
Good
1,110 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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?

    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 16h 45m. Fly via Turkish Airlines, LOT, 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 $500, 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 JetBlue - these airlines can fly you to your destination from $515 and $542, respectively. You may be able to fly from Chicago to Belgrade for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Belgrade one-way?

    $461 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on SWISS and Austrian Airlines, with prices starting from $464 and $471, respectively.

  • What are the cheapest flights from Chicago to Belgrade?

    On average you can expect to pay $995 for a flight from Chicago to Belgrade. The cheapest flight overall is $314 while the most popular route, (Chicago O'Hare Intl - Belgrade Nikola Tesla) is currently priced at $603.

  • 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

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.
O'Hare Intl to Belgrade flights
Midway to Belgrade flights
St. Louis to Belgrade flights
O'Hare Intl to Niš flights

Top 10 airlines flying from Chicago to Belgrade

Discover the top 10 airlines that operate flights from Chicago to Belgrade. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$500Average$904FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$515Average$615FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$542Average$1,180FlexibilityNo cancel feeOn-time62%
Austrian AirlinesCheapest$564Average$778FlexibilityNo cancel feeOn-time78%
LOTCheapest$579Average$834FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$583Average$915FlexibilityNo cancel feeOn-time76%
KLMCheapest$588Average$762FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$592Average$830FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$815Average$1,008FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$991Average$1,172FlexibilityNo cancel feeOn-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.