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$280+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 4, 2025.

This KAYAK deal was found by Cheapflights users on 12/3. 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 12/199:00 amBEG - ORD
1 stop32h 05mTurkish Airlines
Tue 1/1311:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 12/3$678
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Thu 12/188:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Wed 1/1411:50 amORD - BEG
1 stop19h 35mTurkish Airlines
Deal found 12/3$686
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/246:50 amBEG - ORD
1 stop14h 10mAustrian Airlines
Mon 1/121:00 pmORD - BEG
2 stops21h 40mAustrian Airlines
Deal found 12/3$689
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/246:50 amBEG - ORD
1 stop14h 10mMultiple Airlines
Mon 1/126:50 pmORD - BEG
1 stop11h 55mMultiple Airlines
Deal found 12/3$695
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/106:50 amBEG - ORD
1 stop14h 10mMultiple Airlines
Wed 4/227:05 pmORD - BEG
1 stop30h 30mMultiple Airlines
Deal found 12/2$696
This Turkish Airlines deal was found by Cheapflights users on 12/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:00 amBEG - ORD
1 stop32h 05mTurkish Airlines
Wed 1/1411:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 12/3$700
This SWISS deal was found by Cheapflights users on 12/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:05 pmBEG - ORD
1 stop27h 15mSWISS
Wed 4/222:20 pmORD - BEG
1 stop16h 40mSWISS
Deal found 12/2$701
This SmartFares deal was found by Cheapflights users on 12/4. 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.
Tue 12/238:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Thu 1/2211:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 12/4$703
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Tue 12/98:05 pmBEG - ORD
1 stop27h 15mSWISS
Wed 4/227:05 pmORD - BEG
1 stop11h 55mSWISS
Deal found 12/2$705
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/245:15 pmBEG - ORD
1 stop33h 45mLOT
Wed 1/149:55 pmORD - BEG
1 stop11h 40mLOT
Deal found 12/3$707
This Delta deal was found by Cheapflights users on 12/3. 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.
Thu 12/186:05 amBEG - MDW
2 stops24h 42mDelta
Sun 1/111:28 pmMDW - BEG
2 stops15h 27mDelta
Deal found 12/3$840
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/226:05 amBEG - MDW
2 stops17h 15mDelta
Mon 1/121:28 pmMDW - BEG
2 stops15h 27mDelta
Deal found 12/3$1,115

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 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$671
(SWISS)

One-way from

$280
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$682

Good round-trip deal

$862 or less

Good one-way deal

$508 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 ($39 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 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 4, 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

Thu 3/5

2:35 pm-12:45 pm

1 stop29h 10m

Chicago O'Hare Intl

Tue 3/17

5:55 pm-1:45 pm

2 stops13h 50m

$671

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 3/4

9:40 am-12:45 pm

1 stop34h 05m

Chicago O'Hare Intl

Tue 3/17

5:55 pm-1:45 pm

2 stops13h 50m

$671

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 3/3

2:35 pm-4:20 pm

1 stop32h 45m

Chicago O'Hare Intl

Tue 3/17

5:55 pm-1:45 pm

2 stops13h 50m

$671

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 3/6

6:15 am-3:20 pm

1 stop16h 05m

Chicago O'Hare Intl

Fri 4/10

2:20 pm-12:45 pm

2 stops15h 25m

$678

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 1/29

9:00 am-6:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Mon 2/2

8:20 pm-7:25 pm

1 stop16h 05m

$700

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 4/6

4:10 pm-6:15 pm

1 stop33h 05m

Chicago O'Hare Intl

Sat 4/11

7:50 pm-7:30 pm

1 stop16h 40m

$700

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/19

9:00 am-10:05 am

1 stop32h 05m

Chicago O'Hare Intl

Wed 1/14

11:50 am-8:10 am

1 stop13h 20m

$700

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 12/23

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Thu 1/22

11:50 am-8:10 am

1 stop13h 20m

$703

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 3/6

6:05 am-2:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Thu 3/19

11:15 am-11:55 am

2 stops18h 40m

$705

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sat 3/7

6:05 am-2:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Thu 3/19

9:43 am-11:55 am

2 stops20h 12m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 37 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 4, 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 December 4, 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
1,430 reviews

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

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
1,430 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

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
1,143 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

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
1,804 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

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
7,613 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

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
1,430 reviews

Food

7.2

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

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?

    SWISS, United Airlines, and Turkish Airlines can get you from Belgrade to Illinois in just under 16h 05m. 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 $476. 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 $476. On average you can expect to pay $773. The most popular route, (Belgrade Nikola Tesla - Chicago O'Hare Intl), can usually be booked for $541.

  • 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$548Average$672FlexibilityNo cancel feeOn-time77%
LOTCheapest$565Average$717FlexibilityNo cancel feeOn-time81%
KLMCheapest$602Average$800FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$617Average$755FlexibilityNo cancel feeOn-time76%
SWISSCheapest$619Average$707FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$624Average$822FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$625Average$773FlexibilityNo cancel feeOn-time78%
Air SerbiaCheapest$759Average$959FlexibilityNo cancel feeOn-timeN/A

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