HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgrade

$289+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Belgrade 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.

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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$649
(oojo)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$766

Good round-trip deal

$882 or less

Good one-way deal

$386 or less
Provider with most accurate pricing for Chicago (CHI)-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Belgrade Nikola Tesla flights.
Search Deals
From Illinois to Belgrade Nikola Tesla
Search Deals
One-way flight from Illinois to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Belgrade Nikola Tesla.
Search Deals
Price to beat on a one-way flight from Illinois to Belgrade Nikola Tesla.
Search Deals

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 April 3, 2025.

This SWISS deal was found by Cheapflights users on 4/1. 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.
Wed 11/57:05 pmORD - BEG
1 stop11h 40mSWISS
Tue 11/118:05 pmBEG - ORD
1 stop27h 10mSWISS
Deal found 4/1$602
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:25 amORD - BEG
1 stop25h 10mTurkish Airlines
Mon 9/1512:50 amBEG - ORD
1 stop15h 50mTurkish Airlines
Deal found 4/2$605
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:05 pmORD - BEG
1 stop11h 40mMultiple Airlines
Wed 11/126:20 amBEG - ORD
2 stops15h 25mMultiple Airlines
Deal found 4/1$607
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
Sun 11/29:25 pmORD - BEG
1 stop12h 20mLufthansa
Tue 11/111:40 pmBEG - ORD
1 stop13h 25mLufthansa
Deal found 3/31$610
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:20 amORD - BEG
2 stops22h 35mUnited Airlines
Thu 11/136:20 amBEG - ORD
1 stop20h 45mUnited Airlines
Deal found 4/1$612
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Wed 11/57:20 amORD - BEG
2 stops22h 35mAir Canada
Fri 11/146:20 amBEG - ORD
2 stops37h 31mAir Canada
Deal found 4/1$618
This Austrian Airlines deal was found by Cheapflights users on 4/1. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:12 pmORD - BEG
2 stops21h 38mAustrian Airlines
Mon 11/106:50 amBEG - ORD
1 stop14h 15mAustrian Airlines
Deal found 4/1$668
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/132:05 pmORD - BEG
1 stop16h 15mLOT
Mon 8/255:15 pmBEG - ORD
1 stop28h 55mLOT
Deal found 4/2$717
This KLM deal was found by Cheapflights users on 4/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/154:50 pmORD - BEG
1 stop22h 50mKLM
Mon 4/285:05 pmBEG - ORD
1 stop28h 05mKLM
Deal found 4/2$730
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/164:50 pmORD - BEG
1 stop12h 05mDelta
Thu 5/112:35 pmBEG - ORD
1 stop32h 35mDelta
Deal found 4/2$731
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:16 pmMDW - BEG
2 stops15h 39mDelta
Tue 4/226:00 amBEG - MDW
2 stops18h 19mDelta
Deal found 4/2$745
This KLM deal was found by Cheapflights users on 4/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:15 amSTL - BEG
2 stops17h 40mKLM
Wed 5/286:00 amBEG - STL
2 stops18h 00mKLM
Deal found 4/2$745

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 April 3, 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

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 4/24

7:50 pm-7:35 pm

1 stop16h 45m

Belgrade Nikola Tesla

Thu 5/8

8:25 pm-9:40 am

1 stop20h 15m

$649

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/29

6:35 pm-8:35 am

1 stop31h 00m

Belgrade Nikola Tesla

Tue 5/6

6:10 am-8:12 pm

2 stops21h 02m

$687

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/8

2:20 pm-8:35 am

1 stop11h 15m

Belgrade Nikola Tesla

Wed 4/30

9:25 am-3:55 pm

1 stop13h 30m

$706

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/15

4:20 pm-5:55 pm

1 stop18h 35m

Belgrade Nikola Tesla

Tue 4/29

7:00 am-1:20 pm

1 stop13h 20m

$724

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/15

4:50 pm-10:40 pm

1 stop22h 50m

Belgrade Nikola Tesla

Mon 4/28

5:05 pm-2:10 pm

1 stop28h 05m

$730

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/22

2:55 pm-12:35 pm

1 stop14h 40m

Belgrade Nikola Tesla

Wed 5/7

6:10 am-8:12 pm

2 stops21h 02m

$732

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 4/19

6:01 pm-12:15 pm

2 stops35h 14m

Belgrade Nikola Tesla

Fri 5/2

6:10 am-9:52 am

2 stops34h 42m

$737

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 4/16

4:50 pm-11:55 am

1 stop12h 05m

Belgrade Nikola Tesla

Mon 5/5

12:35 pm-4:08 pm

2 stops34h 33m

$741

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Tue 4/15

12:48 pm-11:55 am

2 stops16h 07m

Belgrade Nikola Tesla

Tue 4/22

6:00 am-6:20 pm

2 stops19h 20m

$745

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 4/30

11:15 am-11:55 am

2 stops17h 40m

Belgrade Nikola Tesla

Wed 5/28

6:00 am-5:00 pm

2 stops18h 00m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 32 results
1
2
3
4

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 $1,186). 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 April 3, 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.

Rainfall in Belgrade by month

Plan your trip to Belgrade by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belgrade ranges from 1.6 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Belgrade when rainfall is around 1.6 in.

Temperature in Belgrade by month

Plan your trip to Belgrade by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belgrade, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 3, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Illinois to Belgrade by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
771 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,574 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Turkish Airlines. According to our data, you can fly for as low as $402. Users have also found prices from $577 and $588 on Air Serbia and Lufthansa, 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 $1,509, our data shows the cheapest flight currently is $281. When looking at the most popular route, (Chicago O'Hare Intl - Belgrade Nikola Tesla), you can expect to pay $537 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 $1,186). 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 Illinois to Belgrade

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

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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$514Average$599FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$517Average$955FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$542Average$1,171FlexibilityNo cancel feeOn-time62%
SWISSCheapest$546Average$922FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$552Average$911FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$556Average$822FlexibilityNo cancel feeOn-time69%
LOTCheapest$569Average$799FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$584Average$841FlexibilityNo cancel feeOn-time78%
DeltaCheapest$590Average$1,023FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$591Average$830FlexibilityNo cancel feeOn-time75%

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.