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Illinois

$380+ Cheap flights from Serbia 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Serbia to Illinois

Cheapest flights from Serbia to Illinois
Explore the most affordable flight options available from Serbia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Turkish Airlines deal was found by Cheapflights users on 12/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Mon 1/1911:50 amORD - BEG
1 stop24h 35mTurkish Airlines
Deal found 12/15$683
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Thu 2/58:20 pmORD - BEG
1 stop16h 05mTurkish Airlines
Deal found 12/13$699
This Turkish Airlines deal was found by Cheapflights users on 12/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Sat 1/248:20 pmORD - BEG
1 stop28h 50mTurkish Airlines
Deal found 12/15$706
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 amBEG - ORD
1 stop14h 10mAustrian Airlines
Sat 1/171:00 pmORD - BEG
2 stops14h 30mAustrian Airlines
Deal found 12/13$708
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/249:40 amBEG - ORD
1 stop13h 40mMultiple Airlines
Fri 1/231:00 pmORD - BEG
2 stops14h 30mMultiple Airlines
Deal found 12/15$713
This oojo deal was found by Cheapflights users on 12/15. 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 12/241:55 pmBEG - ORD
1 stop13h 05mLOT
Fri 2/69:55 pmORD - BEG
1 stop11h 40mLOT
Deal found 12/15$720
This Gotogate deal was found by Cheapflights users on 12/15. 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.
Fri 12/268:00 pmBEG - ORD
1 stop27h 20mSWISS
Sat 2/76:50 pmORD - BEG
1 stop11h 55mSWISS
Deal found 12/15$725
This FlightHub deal was found by Cheapflights users on 12/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:00 amBEG - ORD
1 stop32h 05mTurkish Airlines
Sat 1/1711:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 12/12$729
This FlightHub deal was found by Cheapflights users on 12/14. 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.
Wed 12/179:00 amBEG - ORD
1 stop32h 05mTurkish Airlines
Sat 1/3111:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Deal found 12/14$733
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 amBEG - ORD
1 stop13h 55mUnited Airlines
Sat 1/314:05 pmORD - BEG
1 stop13h 50mUnited Airlines
Deal found 12/13$740
This Expedia deal was found by Cheapflights users on 12/15. 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.
Wed 12/249:40 amBEG - ORD
1 stop13h 40mMultiple Airlines
Fri 2/61:00 pmORD - BEG
2 stops14h 30mMultiple Airlines
Deal found 12/15$743
This Delta deal was found by Cheapflights users on 12/15. 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 12/246:05 amBEG - MDW
2 stops18h 21mDelta
Fri 2/69:33 amMDW - BEG
2 stops19h 22mDelta
Deal found 12/15$946

Find flight deals from Serbia to Illinois

Keep the following information in mind while searching for Serbia to Illinois flight deals. Data was last updated December 15, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$679
(Turkish Airlines)

One-way from

$380
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$784

Good round-trip deal

$848 or less

Good one-way deal

$509 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.
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From Serbia to Illinois
Search Deals
One-way flight from Serbia to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($26 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 December 2025
Search Deals
Price to beat on a round-trip flight from Serbia to Illinois.
Search Deals
Price to beat on a one-way flight from Serbia to Illinois.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Serbia 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 December 15, 2025.
Use the filters below to find and compare flights from Serbia to Illinois that are best for you.

Fly from

Serbia

Fly to

Illinois

Route

Depart

Return

Price

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 1/29

8:15 pm-6:25 pm

1 stop29h 10m

Chicago O'Hare Intl

Mon 2/2

11:50 am-8:10 am

1 stop13h 20m

$682

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sun 2/22

1:55 pm-7:55 pm

2 stops37h 00m

Chicago O'Hare Intl

Thu 4/9

9:50 pm-1:20 pm

2 stops56h 30m

$684

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 1/28

1:55 pm-8:00 pm

1 stop13h 05m

Chicago O'Hare Intl

Fri 7/31

9:50 pm-1:20 pm

1 stop32h 30m

$695

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 1/27

6:50 am-8:10 pm

2 stops20h 20m

Chicago O'Hare Intl

Tue 2/3

7:15 am-8:50 am

2 stops18h 35m

$714

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/26

8:00 pm-4:20 pm

1 stop27h 20m

Chicago O'Hare Intl

Fri 2/6

6:50 pm-7:10 pm

1 stop17h 20m

$725

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 12/26

8:00 pm-4:20 pm

1 stop27h 20m

Chicago O'Hare Intl

Sat 2/7

6:50 pm-1:45 pm

1 stop11h 55m

$725

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sat 1/17

6:05 am-2:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Sat 2/7

4:25 pm-11:55 am

1 stop12h 30m

$742

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 2/13

6:05 am-2:20 pm

1 stop15h 15m

Chicago O'Hare Intl

Sat 5/2

10:10 am-11:55 am

2 stops18h 45m

$743

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sat 12/27

9:40 am-4:20 pm

1 stop13h 40m

Chicago O'Hare Intl

Sat 1/17

1:00 pm-10:30 am

2 stops14h 30m

$743

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 12/25

6:25 am-1:10 pm

1 stop13h 45m

Chicago O'Hare Intl

Sat 2/7

1:00 pm-12:55 pm

2 stops16h 55m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 36 results
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Best time to book a flight from Serbia to Illinois

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

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

Currently, January is the cheapest month in which you can book a flight from Serbia to Illinois (average of $548). Flying from Serbia 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 RS to IL?

Find hourly flight availability from Serbia 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 December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Serbia to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

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 December 15, 2025.
Get a feel of what it's like to fly with KLM, LOT, and SWISS from Serbia to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.6
Good
1,147 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
SWISS
7.5
Good
1,813 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,631 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Serbia
6.2
Okay
210 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Serbia to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Serbia to Illinois?

    There are many flights that can get you from Serbia to Illinois in 18h 24m. Fly via Turkish Airlines, LOT, or KLM to get the fastest option. There are 4985 mi between Serbia and Illinois. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $476 on Air Serbia. Other airlines that offer cheap prices include Turkish Airlines from $526 and LOT from $575 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Serbia to Illinois (average of $548). Flying from Serbia 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

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Alternative routes for Serbia 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 Serbia to Illinois

Discover the top 8 airlines that operate flights from Serbia 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$548Average$704FlexibilityNo cancel feeOn-time77%
LOTCheapest$565Average$718FlexibilityNo cancel feeOn-time81%
KLMCheapest$602Average$818FlexibilityNo cancel feeOn-time75%
SWISSCheapest$619Average$707FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$620Average$774FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$624Average$822FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$628Average$759FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$759Average$963FlexibilityNo cancel feeOn-timeN/A

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