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$294+ Cheap flights from Illinois to Serbia

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Illinois to Serbia

Keep the following information in mind while searching for Illinois to Serbia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$563
(oojo)

One-way from

$294
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$592

Good round-trip deal

$874 or less

Good one-way deal

$316 or less
Provider with most accurate pricing for Chicago (CHI)-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Belgrade Nikola Tesla flights.
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From Illinois to Serbia
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One-way flight from Illinois to Serbia
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Highest demand for flights based on searches. 26% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Illinois to Serbia.
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Price to beat on a one-way flight from Illinois to Serbia.
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Find flight deals from Illinois to Serbia

Cheapest flights from Illinois to Serbia
Explore the most affordable flight options available from Illinois to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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 3/3011:25 amORD - BEG
1 stop20h 45mTurkish Airlines
Tue 4/89:20 amBEG - ORD
1 stop31h 20mTurkish Airlines
Deal found 2/19$563
This Ticket deal was found by Cheapflights users on 2/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:40 pmORD - BEG
1 stop32h 40mLOT
Sat 4/125:15 pmBEG - ORD
1 stop33h 25mLOT
Deal found 2/18$582
This Delta deal was found by Cheapflights users on 2/19. 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 3/265:25 pmORD - BEG
1 stop12h 30mDelta
Wed 4/26:00 amBEG - ORD
1 stop15h 40mDelta
Deal found 2/19$651
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/187:35 pmORD - BEG
1 stop11h 30mUnited Airlines
Tue 3/256:30 amBEG - ORD
1 stop13h 55mUnited Airlines
Deal found 2/19$658
This KLM deal was found by Cheapflights users on 2/20. 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 3/112:40 pmORD - BEG
2 stops15h 15mKLM
Tue 3/256:00 amBEG - ORD
2 stops16h 15mKLM
Deal found 2/20$659
This Delta deal was found by Cheapflights users on 2/20. 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 3/1112:51 pmMDW - BEG
2 stops17h 04mDelta
Tue 3/256:00 amBEG - MDW
2 stops22h 23mDelta
Deal found 2/20$660
This Air Canada deal was found by Cheapflights users on 2/19. 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 3/238:30 pmORD - BEG
2 stops34h 25mAir Canada
Tue 4/11:30 pmBEG - ORD
2 stops25h 33mAir Canada
Deal found 2/19$692
This Lufthansa deal was found by Cheapflights users on 2/20. 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 3/2311:35 pmORD - BEG
1 stop18h 20mMultiple Airlines
Sun 4/67:55 pmBEG - ORD
1 stop23h 15mMultiple Airlines
Deal found 2/20$704
This Turkish Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/67:50 pmORD - INI
2 stops22h 10mMultiple Airlines
Sun 4/135:00 amINI - ORD
2 stops35h 40mMultiple Airlines
Deal found 2/20$744
This KLM deal was found by Cheapflights users on 2/20. 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 4/22:55 pmMDW - BEG
2 stops14h 00mKLM
Tue 4/156:00 amBEG - MDW
2 stops15h 22mKLM
Deal found 2/20$748
This SWISS deal was found by Cheapflights users on 2/19. 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.
Sun 3/168:05 pmORD - BEG
1 stop11h 40mSWISS
Sat 4/127:55 pmBEG - ORD
1 stop23h 15mSWISS
Deal found 2/19$795
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Mon 4/143:30 pmSTL - BEG
2 stops41h 55mMultiple Airlines
Wed 4/236:10 amBEG - STL
1 stop14h 20mMultiple Airlines
Deal found 2/20$814

Find flights from Illinois to Serbia within your budget

Customize your flight search to find flights from Illinois to Serbia 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 February 20, 2025.

Fly from

Illinois

Fly to

Serbia

Route

Depart

Return

Price

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 8/2

11:45 pm-8:30 am

1 stop25h 45m

Belgrade Nikola Tesla

Fri 9/26

8:30 pm-5:55 pm

1 stop28h 25m

$560

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 4/5

9:40 pm-1:20 pm

1 stop32h 40m

Belgrade Nikola Tesla

Sat 4/12

5:15 pm-7:40 pm

1 stop33h 25m

$582

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 3/26

5:25 pm-11:55 am

1 stop12h 30m

Belgrade Nikola Tesla

Wed 4/2

6:00 am-2:40 pm

1 stop15h 40m

$651

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 3/18

7:35 pm-1:05 pm

1 stop11h 30m

Belgrade Nikola Tesla

Wed 3/26

1:50 pm-9:05 pm

1 stop13h 15m

$658

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 3/11

2:40 pm-11:55 am

2 stops15h 15m

Belgrade Nikola Tesla

Tue 3/25

6:00 am-4:15 pm

2 stops16h 15m

$659

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Tue 3/11

12:51 pm-11:55 am

2 stops17h 04m

Belgrade Nikola Tesla

Tue 3/25

6:00 am-10:23 pm

2 stops22h 23m

$660

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 3/18

11:35 am-1:05 pm

2 stops19h 30m

Belgrade Nikola Tesla

Thu 3/27

1:40 pm-9:01 am

2 stops25h 21m

$686

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 3/23

11:35 pm-11:55 pm

1 stop18h 20m

Belgrade Nikola Tesla

Sun 4/6

7:55 pm-12:10 pm

1 stop23h 15m

$704

ChicagoNiš

ORD - INI

ORDINI

Chicago O'Hare Intl

Sun 4/6

7:50 pm-1:00 am

2 stops22h 10m

Nis

Sun 4/13

5:00 am-9:40 am

2 stops35h 40m

$744

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Wed 4/2

2:55 pm-11:55 am

2 stops14h 00m

Belgrade Nikola Tesla

Tue 4/15

6:00 am-2:22 pm

2 stops15h 22m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 38 results
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Best time to book a flight from Illinois to Serbia

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

Travel insights for flights from Illinois to Serbia

Get recent, data-driven insights about flights from Illinois to Serbia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Serbia (average of $688). Flying from Illinois to Serbia in June is currently the most expensive (average of $1,204). 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 RS?

Find hourly flight availability from Illinois to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Serbia as you normally would.

Rainfall in Serbia by month

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

In terms of precipitation, rainfall in Serbia 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 Serbia when rainfall is around 1.6 in.

Temperature in Serbia by month

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

If weather is an important factor for your trip to Serbia, 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 Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Illinois to Serbia 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.
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

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
1,080 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

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
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

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.

JetBlue
7.4
Good
3,070 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

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 Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Illinois to Serbia are Turkish Airlines ($382), KLM ($487), and Air Serbia ($526).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Serbia (average of $688). Flying from Illinois to Serbia in June is currently the most expensive (average of $1,204). 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.

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Alternative routes for Illinois to Serbia

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 Serbia

Discover the top 10 airlines that operate flights from Illinois to Serbia. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$515Average$608FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$517Average$955FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$542Average$1,106FlexibilityNo cancel feeOn-time62%
SWISSCheapest$553Average$917FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$563Average$897FlexibilityNo cancel feeOn-time76%
LOTCheapest$571Average$867FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$582Average$817FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$1,023FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$591Average$835FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$591Average$866FlexibilityNo cancel feeOn-time78%
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