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$577+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$639
(oojo)

One-way from

$577
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$744

Good round-trip deal

$879 or less

Good one-way deal

$549 or less
From Belgrade Nikola Tesla to Illinois
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One-way flight from Belgrade Nikola Tesla to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Belgrade Nikola Tesla to Illinois.
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Price to beat on a one-way flight from Belgrade Nikola Tesla to Illinois.
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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 July 1, 2025.

This oojo deal was found by Cheapflights users on 6/29. 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 9/42:00 pmBEG - ORD
1 stop12h 40mLOT
Thu 9/255:10 pmORD - BEG
2 stops37h 10mLOT
Deal found 6/29$639
This KLM deal was found by Cheapflights users on 6/30. 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.
Fri 11/1412:35 pmBEG - ORD
1 stop32h 55mKLM
Fri 12/54:25 pmORD - BEG
1 stop12h 30mKLM
Deal found 6/30$653
This FlightHub deal was found by Cheapflights users on 6/30. 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 8/196:30 amBEG - ORD
1 stop16h 40mMultiple Airlines
Sat 3/218:20 pmORD - BEG
1 stop20h 10mMultiple Airlines
Deal found 6/30$654
This Delta deal was found by Cheapflights users on 6/30. 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 10/106:00 amBEG - MDW
2 stops19h 07mDelta
Wed 10/159:20 amMDW - BEG
2 stops19h 35mDelta
Deal found 6/30$660
This Delta deal was found by Cheapflights users on 6/30. 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 10/106:00 amBEG - ORD
2 stops21h 36mDelta
Wed 10/1510:10 amORD - BEG
2 stops18h 45mDelta
Deal found 6/30$660
This United Airlines deal was found by Cheapflights users on 6/30. 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 11/126:15 amBEG - ORD
2 stops19h 30mUnited Airlines
Tue 12/26:25 pmORD - BEG
1 stop11h 40mUnited Airlines
Deal found 6/30$686
This SWISS deal was found by Cheapflights users on 7/1. 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.
Mon 8/257:55 pmBEG - ORD
1 stop27h 00mSWISS
Mon 9/83:45 pmORD - BEG
1 stop20h 25mSWISS
Deal found 7/1$690
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:15 amBEG - ORD
2 stops41h 23mAir Canada
Fri 12/58:20 pmORD - BEG
2 stops33h 20mAir Canada
Deal found 6/30$699
This Austrian Airlines deal was found by Cheapflights users on 6/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amBEG - ORD
1 stop13h 20mAustrian Airlines
Mon 12/1512:55 pmORD - BEG
2 stops14h 35mAustrian Airlines
Deal found 6/30$700
This CheapTickets.ch deal was found by Cheapflights users on 7/1. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/208:25 pmBEG - ORD
1 stop20h 15mTurkish Airlines
Mon 8/117:50 pmORD - BEG
1 stop16h 45mTurkish Airlines
Deal found 7/1$701

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 July 1, 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 9/4

2:00 pm-7:40 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 9/25

5:10 pm-1:20 pm

2 stops37h 10m

$639

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 8/19

6:30 am-4:10 pm

1 stop16h 40m

Chicago O'Hare Intl

Sat 3/21

8:20 pm-10:30 pm

1 stop20h 10m

$654

BelgradeChicago

BEG - MDW

BEGMDW

Belgrade Nikola Tesla

Wed 9/24

6:00 am-6:35 pm

2 stops19h 35m

Chicago Midway

Wed 10/15

10:35 am-11:55 am

2 stops18h 20m

$681

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 8/25

7:55 pm-3:55 pm

1 stop27h 00m

Chicago O'Hare Intl

Mon 9/8

3:45 pm-7:10 pm

1 stop20h 25m

$690

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 8/5

1:30 pm-7:59 am

2 stops25h 29m

Chicago O'Hare Intl

Sat 12/20

6:25 pm-12:55 pm

1 stop11h 30m

$694

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 9/22

1:55 pm-7:59 am

2 stops25h 04m

Chicago O'Hare Intl

Mon 12/15

12:50 pm-12:40 pm

2 stops16h 50m

$699

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 9/22

7:00 am-1:20 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 12/15

12:55 pm-10:30 am

2 stops14h 35m

$700

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sun 7/20

8:25 pm-9:40 am

1 stop20h 15m

Chicago O'Hare Intl

Mon 8/11

7:50 pm-7:35 pm

1 stop16h 45m

$701

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 9/12

6:00 am-6:04 pm

2 stops19h 04m

Chicago O'Hare Intl

Wed 9/17

1:00 pm-11:55 am

2 stops15h 55m

$702

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 8/20

5:10 pm-2:00 pm

1 stop27h 50m

Chicago O'Hare Intl

Wed 3/18

7:00 pm-5:05 pm

1 stop16h 05m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 20 results
1
2

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, August is the cheapest month in which you can book a flight from Belgrade to Illinois (average of $245). Flying from Belgrade to Illinois in March is currently the most expensive (average of $321). 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 July 1, 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.

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 July 1, 2025.
Read through reviews of airlines operating flights from Belgrade to Illinois, such as Delta, LOT, and Austrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,089 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
807 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Belgrade to Illinois one-way?

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $611. However, be on the lookout for offers from Turkish Airlines and Air Canada, 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 $435. On average you can expect to pay $759. The most popular route, (Belgrade Nikola Tesla - Chicago O'Hare Intl), can usually be booked for $488.

  • 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, August is the cheapest month in which you can book a flight from Belgrade to Illinois (average of $245). Flying from Belgrade to Illinois in March is currently the most expensive (average of $321). 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 9 airlines flying from Belgrade to Illinois

Discover the top 9 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$748FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$548Average$662FlexibilityNo cancel feeOn-time77%
LOTCheapest$556Average$696FlexibilityNo cancel feeOn-time81%
KLMCheapest$577Average$720FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$592Average$745FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$603Average$761FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$618Average$822FlexibilityNo cancel feeOn-time69%
SWISSCheapest$620Average$737FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$713Average$892FlexibilityNo cancel feeOn-timeN/A

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