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Belgrade

$482+ Cheap flights from Illinois to Belgrade (BEG)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Illinois to Belgrade

Keep the following information in mind while searching for Illinois to Belgrade flight deals. Data was last updated July 1, 2025.

Round-trip from

$655
(Mytrip)

One-way from

$482
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,098

Good round-trip deal

$818 or less

Good one-way deal

$421 or less
From Illinois to Belgrade Nikola Tesla
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One-way flight from Illinois to Belgrade Nikola Tesla
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Highest demand for flights based on searches. 27% potential increase in price ($301 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 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 Illinois to Belgrade Nikola Tesla.
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Price to beat on a one-way flight from Illinois to Belgrade Nikola Tesla.
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Find flight deals from Illinois to Belgrade

Cheapest flights from Illinois to Belgrade
Explore the most affordable flight options available from Illinois to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:15 amSTL - BEG
2 stops24h 10mAir Canada
Wed 8/201:00 pmBEG - STL
2 stops38h 00mAir Canada
Deal found 6/30$655
This Lufthansa deal was found by Cheapflights users on 6/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:24 pmSTL - BEG
2 stops17h 16mLufthansa
Sun 12/76:15 amBEG - STL
1 stop14h 40mLufthansa
Deal found 6/28$683
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:24 pmSTL - BEG
2 stops17h 26mUnited Airlines
Sun 12/76:15 amBEG - STL
1 stop14h 40mUnited Airlines
Deal found 6/29$686
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/164:00 pmSTL - BEG
2 stops37h 15mMultiple Airlines
Sun 8/316:10 amBEG - STL
1 stop14h 20mMultiple Airlines
Deal found 6/30$710
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:45 pmORD - BEG
2 stops13h 55mMultiple Airlines
Fri 1/309:40 amBEG - ORD
2 stops15h 47mMultiple Airlines
Deal found 7/1$776
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:05 pmORD - BEG
1 stop17h 05mSWISS
Thu 8/217:55 pmBEG - ORD
1 stop23h 15mSWISS
Deal found 6/30$779
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 pmEVV - BEG
2 stops22h 25mKLM
Tue 12/912:35 pmBEG - EVV
2 stops35h 20mKLM
Deal found 6/29$785
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/27:50 pmORD - BEG
1 stop29h 40mTurkish Airlines
Wed 9/39:20 amBEG - ORD
1 stop15h 35mTurkish Airlines
Deal found 6/30$785
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:35 pmORD - BEG
2 stops15h 05mAir Canada
Sat 11/16:25 amBEG - ORD
2 stops21h 34mAir Canada
Deal found 6/28$789
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.
Thu 8/143:10 pmORD - BEG
1 stop14h 30mUnited Airlines
Thu 8/216:10 amBEG - ORD
2 stops20h 48mUnited Airlines
Deal found 6/30$816
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.
Tue 7/225:10 pmORD - BEG
2 stops16h 30mLOT
Mon 9/85:15 pmBEG - ORD
1 stop33h 25mLOT
Deal found 6/29$818
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:30 pmORD - BEG
1 stop18h 25mLufthansa
Thu 8/215:10 pmBEG - ORD
1 stop32h 05mLufthansa
Deal found 6/30$833

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Belgrade 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 Illinois to Belgrade that are best for you.

Fly from

Illinois

Fly to

Belgrade

Route

Depart

Return

Price

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 7/23

9:15 am-4:25 pm

2 stops24h 10m

Belgrade Nikola Tesla

Wed 8/20

1:00 pm-8:00 pm

2 stops38h 00m

$655

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

12:24 pm-12:40 pm

2 stops17h 16m

Belgrade Nikola Tesla

Sun 12/7

6:15 am-1:55 pm

1 stop14h 40m

$683

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

12:24 pm-12:50 pm

2 stops17h 26m

Belgrade Nikola Tesla

Sun 12/7

6:15 am-1:55 pm

1 stop14h 40m

$686

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Sat 8/16

4:00 pm-12:15 pm

2 stops37h 15m

Belgrade Nikola Tesla

Sun 8/31

6:10 am-1:30 pm

1 stop14h 20m

$710

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 7/29

7:15 pm-10:45 pm

1 stop20h 30m

Belgrade Nikola Tesla

Sun 9/7

5:25 pm-4:10 pm

1 stop29h 45m

$778

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 8/14

7:05 pm-7:10 pm

1 stop17h 05m

Belgrade Nikola Tesla

Thu 8/21

7:55 pm-12:10 pm

1 stop23h 15m

$779

EvansvilleBelgrade

EVV - BEG

EVVBEG

Evansville Dress Regional

Fri 12/5

5:45 pm-11:10 pm

2 stops22h 25m

Belgrade Nikola Tesla

Tue 12/9

12:35 pm-4:55 pm

2 stops35h 20m

$785

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 8/2

7:50 pm-8:30 am

1 stop29h 40m

Belgrade Nikola Tesla

Wed 9/3

9:20 am-5:55 pm

1 stop15h 35m

$785

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 8/14

3:10 pm-12:40 pm

1 stop14h 30m

Belgrade Nikola Tesla

Thu 8/21

6:10 am-7:58 pm

2 stops20h 48m

$816

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 7/22

5:10 pm-4:40 pm

2 stops16h 30m

Belgrade Nikola Tesla

Mon 9/8

5:15 pm-7:40 pm

1 stop33h 25m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 27 results
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Best time to book a flight from Illinois to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade from Illinois 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 Illinois to Belgrade

What is the cheapest month to book a flight from Illinois to Belgrade?

Currently, January is the cheapest month in which you can book a flight from Illinois to Belgrade (average of $688). Flying from Illinois to Belgrade in June is currently the most expensive (average of $1,175). 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 IL to BEG?

Find hourly flight availability from Illinois to Belgrade. 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 Illinois to Belgrade, 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 Illinois to Belgrade?

Reviews of airlines servicing Belgrade

Get insights into the airlines that provide service to Belgrade. 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 Belgrade. Reviews last updated July 1, 2025.
See what other customers who have flown with Delta, KLM, and LOT from Illinois to Belgrade have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,974 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,974 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,974 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,974 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,974 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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 Illinois to Belgrade. 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 into for flights to Belgrade from Illinois?

    Most people fly into Belgrade Nikola Tesla (BEG) if they book a flight to Belgrade from Illinois. Nikola Tesla is conveniently located just 7.1 mi from Belgrade’s city center.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $482. Users have also found prices from $496 and $500 on KLM and JetBlue, respectively.

  • What are the most popular routes from Illinois to Belgrade?

    The most popular flight routes from Illinois to Belgrade are Chicago O'Hare Intl - Belgrade Nikola Tesla, Chicago Midway - Belgrade Nikola Tesla and Lambert-St Louis - Belgrade Nikola Tesla.

  • What are the cheapest flights from Illinois to Belgrade?

    While on average a flight from Illinois to Belgrade is generally $1,511, our data shows the cheapest flight currently is $296. When looking at the most popular route, (Chicago O'Hare Intl - Belgrade Nikola Tesla), you can expect to pay $609 for that flight.

  • Can I find deals for flights from Illinois to Belgrade that include hotel bookings?

    Yes. In addition to deals on Illinois to Belgrade flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Belgrade?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Belgrade.

  • Can I find deals for business class flights from Illinois to Belgrade?

    Yes. Cheapflights offers flight deals from Illinois to Belgrade 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 Illinois to Belgrade?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Belgrade (average of $688). Flying from Illinois to Belgrade in June is currently the most expensive (average of $1,175). 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 Illinois to Belgrade

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Belgrade

Discover the top 10 airlines that operate flights from Illinois to Belgrade. 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
SWISSCheapest$513Average$876FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$515Average$611FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$559Average$1,169FlexibilityNo cancel feeOn-time62%
Austrian AirlinesCheapest$570Average$774FlexibilityNo cancel feeOn-time78%
LOTCheapest$576Average$784FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$579Average$905FlexibilityNo cancel feeOn-time76%
KLMCheapest$588Average$781FlexibilityNo cancel feeOn-time75%
DeltaCheapest$590Average$1,104FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$592Average$831FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$735Average$1,052FlexibilityNo cancel feeOn-timeN/A

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