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$290+ Cheap flights from Belgrade (BEG) to Illinois

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Belgrade to Illinois

Cheapest flights from Belgrade to Illinois
Explore the most affordable flight options available from Belgrade to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This FlightHub deal was found by Cheapflights users on 11/24. 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.
Thu 12/43:15 pmBEG - ORD
1 stop25h 50mTurkish Airlines
Tue 1/208:20 pmORD - BEG
1 stop16h 05mTurkish Airlines
Deal found 11/24$659
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Wed 1/1411:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 11/24$674
This FlightHub deal was found by Cheapflights users on 11/25. 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.
Fri 12/51:55 pmBEG - ORD
1 stop13h 05mLOT
Fri 4/109:50 pmORD - BEG
1 stop32h 30mLOT
Deal found 11/25$675
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Wed 12/31:55 pmBEG - ORD
1 stop13h 05mLOT
Thu 1/159:55 pmORD - BEG
1 stop11h 40mLOT
Deal found 11/24$676
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:00 amBEG - ORD
1 stop32h 05mTurkish Airlines
Wed 1/1411:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 11/24$679
This FlightHub deal was found by Cheapflights users on 11/25. 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.
Fri 12/261:55 pmBEG - ORD
1 stop13h 05mLOT
Tue 1/139:55 pmORD - BEG
1 stop11h 40mLOT
Deal found 11/25$681
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Tue 12/91:55 pmBEG - ORD
1 stop13h 05mLOT
Fri 2/279:55 pmORD - BEG
1 stop32h 20mLOT
Deal found 11/24$682
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 amBEG - ORD
1 stop14h 10mMultiple Airlines
Sat 1/179:50 pmORD - BEG
1 stop12h 15mMultiple Airlines
Deal found 11/25$685
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Fri 12/51:55 pmBEG - ORD
1 stop13h 05mLOT
Sat 4/115:10 pmORD - BEG
2 stops40h 25mLOT
Deal found 11/24$687
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 amBEG - ORD
1 stop14h 10mAustrian Airlines
Fri 2/274:20 pmORD - BEG
1 stop11h 10mAustrian Airlines
Deal found 11/24$690
This FlightHub deal was found by Cheapflights users on 11/24. 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 12/83:15 pmBEG - ORD
1 stop25h 50mTurkish Airlines
Mon 1/511:50 amORD - BEG
1 stop24h 35mTurkish Airlines
Deal found 11/24$692
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:50 amBEG - ORD
1 stop14h 10mMultiple Airlines
Tue 1/136:50 pmORD - BEG
1 stop11h 55mMultiple Airlines
Deal found 11/24$693

Cheap flight deals from Belgrade to Illinois

Keep the following information in mind while searching for Belgrade to Illinois flight deals. Data was last updated November 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$657
(LOT)

One-way from

$290
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$712

Good round-trip deal

$933 or less

Good one-way deal

$550 or less
Provider with most accurate pricing for Belgrade Nikola Tesla-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-Chicago (CHI) flights.
Search Deals
From Belgrade Nikola Tesla to Illinois
Search Deals
One-way flight from Belgrade Nikola Tesla to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Belgrade Nikola Tesla to Illinois.
Search Deals
Price to beat on a one-way flight from Belgrade Nikola Tesla to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgrade to Illinois 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 November 26, 2025.
Use the filters below to find and compare flights from Belgrade to Illinois that are best for you.

Fly from

Belgrade

Fly to

Illinois

Route

Depart

Return

Price

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/26

1:55 pm-8:00 pm

1 stop13h 05m

Chicago O'Hare Intl

Tue 1/13

9:55 pm-4:35 pm

1 stop11h 40m

$682

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 3/3

3:15 pm-10:05 am

1 stop25h 50m

Chicago O'Hare Intl

Sun 3/15

12:50 pm-8:10 am

1 stop13h 20m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sat 12/6

3:15 pm-10:05 am

1 stop25h 50m

Chicago O'Hare Intl

Fri 2/27

8:20 pm-2:25 pm

1 stop35h 05m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 3/6

9:00 am-10:05 am

1 stop32h 05m

Chicago O'Hare Intl

Sun 3/15

12:50 pm-2:25 pm

1 stop19h 35m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sat 12/6

3:15 pm-10:05 am

1 stop25h 50m

Chicago O'Hare Intl

Thu 1/22

8:20 pm-7:25 pm

1 stop16h 05m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sun 3/1

8:15 pm-6:25 pm

1 stop29h 10m

Chicago O'Hare Intl

Sun 3/15

12:50 pm-8:10 am

1 stop13h 20m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 12/11

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Sun 3/1

8:20 pm-7:25 pm

1 stop16h 05m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 12/11

3:15 pm-10:05 am

1 stop25h 50m

Chicago O'Hare Intl

Fri 1/16

11:50 am-7:25 pm

1 stop24h 35m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sat 12/6

9:00 am-10:05 am

1 stop32h 05m

Chicago O'Hare Intl

Sat 2/28

11:50 am-7:25 pm

1 stop24h 35m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 3/2

9:00 am-6:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 3/15

9:20 pm-8:10 am

1 stop28h 50m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 38 results
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Best time to book a flight from Belgrade to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Belgrade 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 Belgrade to Illinois

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

Currently, January is the cheapest month in which you can book a flight from Belgrade to Illinois (average of $548). Flying from Belgrade to Illinois in July is currently the most expensive (average of $678). 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 BEG to IL?

Find hourly flight availability from Belgrade to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Belgrade to Illinois in the evening. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Belgrade to Illinois, such as KLM, LOT, and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,422 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,422 reviews
KLM
7.7
Good
1,422 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LOT
7.5
Good
1,140 reviews
KLM
7.7
Good
1,422 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
SWISS
7.5
Good
1,794 reviews
KLM
7.7
Good
1,422 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,594 reviews
KLM
7.7
Good
1,422 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Serbia
6.2
Okay
209 reviews
KLM
7.7
Good
1,422 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belgrade to Illinois. 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 from for flights from Belgrade to Illinois?

    For a flight from Belgrade to Illinois, you will be flying from Nikola Tesla. Belgrade Nikola Tesla (BEG) is just 7.1 mi from the center of the city.

  • How long is the flight from Belgrade to Illinois?

    LOT, Turkish Airlines, and Delta can get you from Belgrade to Illinois in just under 13h 05m. Your travel time can differ by up to 12h 45m. The distance from Belgrade to Illinois is about 4981 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Belgrade to Illinois?

    The cheapest flight price from Belgrade to Illinois is $476. On average you can expect to pay $791. The most popular route, (Belgrade Nikola Tesla - Chicago O'Hare Intl), can usually be booked for $514.

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

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

  • How can I find direct flights from Belgrade to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Belgrade to Illinois 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 Belgrade to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Belgrade to Illinois (average of $548). Flying from Belgrade to Illinois in July is currently the most expensive (average of $678). 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

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Alternative routes for Belgrade to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Belgrade to Illinois

Discover the top 8 airlines that operate flights from Belgrade to Illinois. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$548Average$668FlexibilityNo cancel feeOn-time77%
LOTCheapest$565Average$715FlexibilityNo cancel feeOn-time81%
KLMCheapest$577Average$756FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$611Average$736FlexibilityNo cancel feeOn-time76%
SWISSCheapest$619Average$707FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$620Average$769FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$624Average$822FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$759Average$957FlexibilityNo cancel feeOn-timeN/A

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