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$336+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This Mytrip deal was found by Cheapflights users on 1/23. 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.
Mon 3/96:30 am
BEG
-
ORD
2 stops24h 10m
Multiple Airlines
Mon 3/165:05 am
ORD
-
BEG
3 stops24h 40m
Multiple Airlines
Deal found 1/23$638
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 2/61:50 pm
BEG
-
ORD
2 stops55h 35m
United Airlines
Mon 2/91:00 pm
ORD
-
BEG
2 stops16h 50m
United Airlines
Deal found 1/23$639
This Booking.com deal was found by Cheapflights users on 1/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:00 am
BEG
-
ORD
1 stop32h 05m
Turkish Airlines
Sat 4/1811:25 am
ORD
-
BEG
1 stop21h 00m
Turkish Airlines
Deal found 1/23$646
This oojo deal was found by Cheapflights users on 1/23. 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 2/195:10 pm
BEG
-
ORD
1 stop33h 50m
LOT
Fri 5/15:10 pm
ORD
-
BEG
1 stop13h 10m
LOT
Deal found 1/23$653
This Booking.com deal was found by Cheapflights users on 1/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:15 pm
BEG
-
ORD
1 stop33h 00m
Turkish Airlines
Tue 5/58:10 pm
ORD
-
BEG
1 stop36h 15m
Turkish Airlines
Deal found 1/22$656
This oojo deal was found by Cheapflights users on 1/22. 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.
Fri 5/295:15 pm
BEG
-
ORD
1 stop29h 55m
Multiple Airlines
Sat 8/227:15 pm
ORD
-
BEG
1 stop33h 35m
Multiple Airlines
Deal found 1/22$658
This Justfly.com deal was found by Cheapflights users on 1/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:15 am
BEG
-
ORD
1 stop31h 25m
Turkish Airlines
Wed 5/1311:25 am
ORD
-
BEG
1 stop21h 00m
Turkish Airlines
Deal found 1/22$662
This Gotogate deal was found by Cheapflights users on 1/22. 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 3/88:15 pm
BEG
-
ORD
1 stop29h 10m
Turkish Airlines
Sun 3/159:20 pm
ORD
-
BEG
1 stop16h 05m
Turkish Airlines
Deal found 1/22$672
This Trip.com deal was found by Cheapflights users on 1/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:15 pm
BEG
-
ORD
1 stop33h 45m
LOT
Tue 7/289:50 pm
ORD
-
BEG
1 stop11h 45m
LOT
Deal found 1/24$679
This oojo deal was found by Cheapflights users on 1/22. 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 2/41:55 pm
BEG
-
ORD
1 stop13h 05m
LOT
Wed 9/99:50 pm
ORD
-
BEG
1 stop32h 30m
LOT
Deal found 1/22$680
This Delta deal was found by Cheapflights users on 1/22. 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 4/96:00 am
BEG
-
MDW
2 stops18h 54m
Delta
Mon 4/139:27 am
MDW
-
BEG
2 stops19h 33m
Delta
Deal found 1/22$701
This Delta deal was found by Cheapflights users on 1/23. 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.
Fri 2/66:05 am
BEG
-
MDW
2 stops18h 50m
Delta
Mon 2/99:33 am
MDW
-
BEG
2 stops19h 22m
Delta
Deal found 1/23$703

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 January 24, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$638
(Mytrip)

One-way from

$336
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$868

Good round-trip deal

$995 or less

Good one-way deal

$608 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. 2% potential increase in price ($20 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 January 2026
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 January 24, 2026.
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 2/6

1:50 pm-2:25 pm

2 stops55h 35m

Chicago O'Hare Intl

Mon 2/9

1:00 pm-12:50 pm

2 stops16h 50m

$639

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 4/15

9:15 am-9:40 am

1 stop31h 25m

Chicago O'Hare Intl

Wed 5/13

11:25 am-3:25 pm

1 stop21h 00m

$662

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 2/4

1:55 pm-8:00 pm

1 stop13h 05m

Chicago O'Hare Intl

Wed 9/9

9:50 pm-1:20 pm

1 stop32h 30m

$680

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sun 3/8

9:00 am-7:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 3/15

12:50 pm-2:25 pm

1 stop19h 35m

$681

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 4/9

6:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sat 4/18

8:55 am-11:55 am

2 stops20h 00m

$696

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 4/9

12:40 pm-2:15 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 4/13

12:45 pm-12:00 pm

2 stops16h 15m

$696

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 4/10

6:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Tue 4/14

10:45 am-12:00 pm

2 stops18h 15m

$696

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 3/9

6:05 am-3:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Mon 3/16

9:50 am-11:55 am

2 stops20h 05m

$698

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 4/30

6:15 am-4:18 pm

2 stops17h 03m

Chicago O'Hare Intl

Tue 5/5

4:20 pm-10:55 pm

1 stop23h 35m

$701

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 5/1

6:15 am-4:18 pm

2 stops17h 03m

Chicago O'Hare Intl

Fri 5/8

4:20 pm-11:55 am

1 stop12h 35m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

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, February is the cheapest month in which you can book a flight from Belgrade to Illinois (average of $562). Flying from Belgrade to Illinois in July is currently the most expensive (average of $679). 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 January 24, 2026.

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.

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 January 24, 2026.
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
1,443 reviews

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
LOT
7.5
Good
1,173 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
SWISS
7.5
Good
1,859 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,746 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Serbia
6.2
Okay
214 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    United Airlines, Turkish Airlines, and LOT can get you from Belgrade to Illinois in just under 13h 05m. Your travel time can differ by up to 42h 30m. 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 $494. On average you can expect to pay $891. 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, February is the cheapest month in which you can book a flight from Belgrade to Illinois (average of $562). Flying from Belgrade to Illinois in July is currently the most expensive (average of $679). 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$610Average$744FlexibilityNo cancel feeOn-time77%
LOTCheapest$610Average$718FlexibilityNo cancel feeOn-time81%
SWISSCheapest$617Average$707FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$624Average$822FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$625Average$774FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$628Average$753FlexibilityNo cancel feeOn-time76%
KLMCheapest$633Average$818FlexibilityNo cancel feeOn-time75%
Air SerbiaCheapest$759Average$971FlexibilityNo cancel feeOn-timeN/A

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