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$358+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:55 pmBEG - ORD
2 stops37h 00mLOT
Sat 1/179:55 pmORD - BEG
1 stop32h 20mLOT
Deal found 12/26$804
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amBEG - ORD
2 stops21h 00mUnited Airlines
Sat 1/173:20 pmORD - BEG
1 stop14h 35mUnited Airlines
Deal found 12/27$807
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/311:50 pmBEG - ORD
1 stop28h 20mMultiple Airlines
Sat 1/171:00 pmORD - BEG
2 stops14h 30mMultiple Airlines
Deal found 12/27$813
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/311:50 pmBEG - ORD
1 stop28h 20mLufthansa
Sat 1/173:20 pmORD - BEG
1 stop14h 35mLufthansa
Deal found 12/27$826
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 pmBEG - ORD
2 stops37h 35mUnited Airlines
Sat 1/1711:15 amORD - BEG
2 stops29h 35mUnited Airlines
Deal found 12/27$830
This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:05 pmBEG - ORD
1 stop27h 15mSWISS
Sat 1/176:50 pmORD - BEG
1 stop17h 20mSWISS
Deal found 12/26$840
This SmartFares deal was found by Cheapflights users on 12/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amBEG - ORD
1 stop13h 55mMultiple Airlines
Sat 1/178:00 amORD - BEG
2 stops19h 30mMultiple Airlines
Deal found 12/26$855
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Sun 12/288:05 pmBEG - ORD
1 stop27h 15mMultiple Airlines
Sat 1/171:00 pmORD - BEG
2 stops27h 30mMultiple Airlines
Deal found 12/26$856
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 amBEG - MDW
2 stops23h 17mDelta
Mon 1/59:50 amMDW - BEG
2 stops19h 05mDelta
Deal found 12/25$1,564
This KLM deal was found by Cheapflights users on 12/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 amBEG - MDW
2 stops17h 15mKLM
Mon 1/51:28 pmMDW - BEG
2 stops15h 27mKLM
Deal found 12/26$2,040

Find flight deals from Belgrade to Illinois

Keep the following information in mind while searching for Belgrade to Illinois flight deals. Data was last updated December 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$662
(oojo)

One-way from

$358
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$823

Good round-trip deal

$846 or less

Good one-way deal

$515 or less
Provider with most accurate pricing for Belgrade Nikola Tesla-Chicago (CHI) flight deals.
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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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 28, 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

Sun 2/22

9:00 am-6:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Wed 5/6

7:50 pm-8:25 am

1 stop29h 35m

$707

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 1/27

8:05 pm-4:20 pm

1 stop27h 15m

Chicago O'Hare Intl

Thu 10/8

7:05 pm-1:55 pm

1 stop11h 50m

$732

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 2/11

6:15 am-1:25 pm

1 stop14h 10m

Chicago O'Hare Intl

Wed 2/18

10:35 am-12:50 pm

2 stops19h 15m

$745

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 1/9

6:15 am-8:05 pm

1 stop20h 50m

Chicago O'Hare Intl

Sun 1/18

4:05 pm-12:50 pm

1 stop13h 45m

$746

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 2/25

1:50 pm-8:05 pm

1 stop13h 15m

Chicago O'Hare Intl

Wed 5/6

6:15 pm-4:05 pm

2 stops14h 50m

$746

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 2/24

6:10 am-3:20 pm

1 stop16h 10m

Chicago O'Hare Intl

Wed 5/6

12:40 pm-12:45 pm

2 stops17h 05m

$746

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 1/7

1:50 pm-8:05 pm

1 stop13h 15m

Chicago O'Hare Intl

Tue 1/20

10:00 am-1:05 pm

2 stops20h 05m

$746

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 1/26

6:15 am-1:25 pm

1 stop14h 10m

Chicago O'Hare Intl

Thu 10/8

7:20 am-12:25 pm

2 stops22h 05m

$746

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 3/13

6:15 am-11:18 am

2 stops35h 03m

Chicago O'Hare Intl

Wed 4/8

4:05 pm-12:45 pm

1 stop13h 40m

$747

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 2/13

6:15 am-1:25 pm

1 stop14h 10m

Chicago O'Hare Intl

Sat 2/28

1:02 pm-12:55 pm

2 stops16h 53m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 43 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 December 28, 2025.

When flying from Belgrade to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 28, 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
1,435 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.5
Good
1,155 reviews
KLM
7.7
Good
1,435 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
SWISS
7.5
Good
1,832 reviews
KLM
7.7
Good
1,435 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,659 reviews
KLM
7.7
Good
1,435 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Serbia
6.2
Okay
210 reviews
KLM
7.7
Good
1,435 reviews

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    Turkish Airlines, SWISS, and United Airlines can get you from Belgrade to Illinois in just under 14h 10m. Your travel time can differ by up to 13h 05m. 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 airlines to fly from Belgrade to Illinois one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $479. However, be on the lookout for offers from Turkish Airlines and LOT, as they are both options that can get you from Belgrade to Illinois for a low price.

  • What are the cheapest flights from Belgrade to Illinois?

    The cheapest flight price from Belgrade to Illinois is $490. On average you can expect to pay $774. The most popular route, (Belgrade Nikola Tesla - Chicago O'Hare Intl), can usually be booked for $605.

  • 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$548Average$706FlexibilityNo cancel feeOn-time77%
LOTCheapest$565Average$718FlexibilityNo cancel feeOn-time81%
KLMCheapest$602Average$818FlexibilityNo cancel feeOn-time75%
SWISSCheapest$619Average$708FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$624Average$822FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$625Average$774FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$628Average$754FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$759Average$964FlexibilityNo cancel feeOn-timeN/A

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