HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$367+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Belgrade to Illinois 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.

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 13, 2025.

This LOT deal was found by Cheapflights users on 11/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:15 pmBEG - ORD
1 stop33h 45mLOT
Mon 3/29:55 pmORD - BEG
1 stop32h 20mLOT
Deal found 11/10$655
This LOT deal was found by Cheapflights users on 11/11. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:55 pmBEG - ORD
1 stop13h 05mLOT
Tue 12/29:55 pmORD - BEG
1 stop32h 20mLOT
Deal found 11/11$657
This LOT deal was found by Cheapflights users on 11/12. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:55 pmBEG - ORD
1 stop13h 05mLOT
Tue 12/99:55 pmORD - BEG
1 stop11h 40mLOT
Deal found 11/12$658
This Mytrip deal was found by Cheapflights users on 11/13. 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.
Thu 11/276:05 amBEG - ORD
3 stops24h 01mMultiple Airlines
Wed 12/32:01 pmORD - BEG
2 stops15h 24mMultiple Airlines
Deal found 11/13$665
This Condor deal was found by Cheapflights users on 11/12. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 amBEG - ORD
2 stops20h 47mMultiple Airlines
Mon 3/96:04 amORD - BEG
2 stops23h 46mMultiple Airlines
Deal found 11/12$666
This LOT deal was found by Cheapflights users on 11/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:15 pmBEG - ORD
1 stop33h 45mLOT
Sun 3/19:55 pmORD - BEG
2 stops35h 40mLOT
Deal found 11/10$672
This KAYAK deal was found by Cheapflights users on 11/10. 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.
Thu 12/48:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Sat 2/2811:50 amORD - BEG
1 stop19h 35mTurkish Airlines
Deal found 11/10$674
This KAYAK deal was found by Cheapflights users on 11/12. 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.
Thu 11/208:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Wed 12/3111:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 11/12$675
This LOT deal was found by Cheapflights users on 11/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:55 pmBEG - ORD
1 stop13h 05mLOT
Tue 3/39:55 pmORD - BEG
1 stop32h 20mLOT
Deal found 11/10$684
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/192:00 pmBEG - ORD
1 stop13h 00mLOT
Tue 12/29:55 pmORD - BEG
1 stop11h 40mLOT
Deal found 11/11$685
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/192:00 pmBEG - ORD
1 stop13h 00mLOT
Mon 12/19:55 pmORD - BEG
1 stop32h 20mLOT
Deal found 11/11$687
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/198:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Sat 12/611:50 amORD - BEG
1 stop19h 35mTurkish Airlines
Deal found 11/11$690

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 13, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$655
(LOT)

One-way from

$367
(Trip.com)

Popular in

May

Cheapest in

February

Average price

$701

Good round-trip deal

$1,035 or less

Good one-way deal

$698 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 ($45 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 13, 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 11/27

1:50 pm-8:05 pm

1 stop13h 15m

Chicago O'Hare Intl

Wed 12/3

8:15 pm-10:30 am

2 stops31h 15m

$694

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 12/8

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Sun 3/1

11:50 am-8:10 am

1 stop13h 20m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 12/11

3:15 pm-10:05 am

1 stop25h 50m

Chicago O'Hare Intl

Wed 2/25

11:50 am-7:25 pm

1 stop24h 35m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/12

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Fri 2/27

8:20 pm-8:10 am

1 stop28h 50m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sun 12/7

9:00 am-10:05 am

1 stop32h 05m

Chicago O'Hare Intl

Mon 3/2

8:20 pm-7:25 pm

1 stop16h 05m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/12

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Sat 2/28

11:50 am-2:25 pm

1 stop19h 35m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/12

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Mon 3/2

11:50 am-8:10 am

1 stop13h 20m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 12/11

9:00 am-10:05 am

1 stop32h 05m

Chicago O'Hare Intl

Mon 3/2

8:20 pm-8:10 am

1 stop28h 50m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 12/8

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Mon 3/2

11:50 am-8:10 am

1 stop13h 20m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/5

8:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Sun 3/1

8:20 pm-8:10 am

1 stop28h 50m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 34 results
1
2
3
4

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 13, 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 13, 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
1,411 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

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
1,411 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

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
1,134 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

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
1,784 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

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
7,572 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

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
207 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

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?

    Turkish Airlines and Delta can get you from Belgrade to Illinois in just under 18h 27m. Your travel time can differ by up to 2h 23m. The distance from Belgrade to Illinois is about 4985 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 $666. On average you can expect to pay $932. The most popular route, (Belgrade Nikola Tesla - Chicago O'Hare Intl), can usually be booked for $596.

  • 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

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 Belgrade to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Belgrade to John F Kennedy Intl flights
Belgrade to Newark flights
Belgrade to LaGuardia flights
Belgrade to O'Hare Intl flights
Belgrade to Miami flights
Belgrade to Fort Lauderdale flights
Belgrade to Midway flights
Belgrade to Orlando flights
Belgrade to Los Angeles flights
Belgrade to Dallas/Fort Worth flights
Belgrade to Boston flights
Belgrade to Dulles Intl flights
Belgrade to San Francisco flights
Belgrade to Las Vegas flights
Belgrade to Reagan-National flights
Belgrade to Baltimore flights
Belgrade to Ontario flights
Belgrade to Pittsburgh flights
Belgrade to Denver flights
Belgrade to Detroit flights
Belgrade to Atlanta flights
Belgrade to Tampa flights
Belgrade to West Palm Beach flights
Belgrade to Cleveland flights
Belgrade to Sky Harbor Intl flights
Belgrade to Buffalo flights
Belgrade to Bozeman flights
Belgrade to Austin flights
Belgrade to Jacksonville flights
Belgrade to San Diego flights
Belgrade to Honolulu flights
Belgrade to Raleigh flights
Belgrade to Seattle flights
Belgrade to Hobby flights
Belgrade to Oakland flights
Belgrade to Minneapolis flights
Belgrade to Fort Myers flights
Belgrade to Palm Springs flights
Belgrade to Philadelphia flights
Belgrade to Portland flights
Belgrade to San Jose flights
Belgrade to New Orleans flights
Belgrade to George Bush Intcntl flights

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 13, 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

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.