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$513+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Serbia to Illinois

Keep the following information in mind while searching for Serbia to Illinois flight deals. Data was last updated June 16, 2025.

Round-trip from

$650
(oojo)

One-way from

$513
(Air Serbia)

Popular in

May

Cheapest in

February

Average price

$766

Good round-trip deal

$906 or less

Good one-way deal

$516 or less
From Serbia to Illinois
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One-way flight from Serbia to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($33 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 June 2025
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Price to beat on a round-trip flight from Serbia to Illinois.
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Price to beat on a one-way flight from Serbia to Illinois.
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Find 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 June 16, 2025.

This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:00 pmBEG - ORD
1 stop29h 20mLOT
Wed 10/159:40 pmORD - BEG
1 stop11h 55mLOT
Deal found 6/14$650
This Delta deal was found by Cheapflights users on 6/16. 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 10/86:00 amBEG - MDW
2 stops19h 07mDelta
Wed 10/291:00 pmMDW - BEG
2 stops16h 55mDelta
Deal found 6/16$651
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBEG - ORD
1 stop32h 55mKLM
Wed 2/111:35 pmORD - BEG
2 stops15h 20mKLM
Deal found 6/14$651
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Fri 7/185:25 pmBEG - ORD
1 stop29h 45mMultiple Airlines
Sat 8/27:15 pmORD - BEG
1 stop20h 30mMultiple Airlines
Deal found 6/14$658
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amBEG - ORD
1 stop15h 10mDelta
Fri 10/179:30 amORD - BEG
2 stops19h 25mDelta
Deal found 6/14$666
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:10 amBEG - ORD
2 stops19h 36mUnited Airlines
Thu 7/173:10 pmORD - BEG
1 stop14h 30mUnited Airlines
Deal found 6/15$675
This Lufthansa deal was found by Cheapflights users on 6/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:10 amBEG - ORD
1 stop13h 45mLufthansa
Mon 9/156:00 pmORD - BEG
1 stop15h 30mLufthansa
Deal found 6/15$684
This Air Canada deal was found by Cheapflights users on 6/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:10 amBEG - ORD
2 stops32h 51mAir Canada
Wed 9/1010:40 amORD - BEG
2 stops22h 15mAir Canada
Deal found 6/15$685
This SWISS deal was found by Cheapflights users on 6/15. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:45 pmBEG - ORD
1 stop28h 25mSWISS
Mon 9/157:05 pmORD - BEG
1 stop17h 05mSWISS
Deal found 6/15$688
This Austrian Airlines deal was found by Cheapflights users on 6/14. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:30 pmBEG - ORD
2 stops25h 20mAustrian Airlines
Fri 8/226:05 pmORD - BEG
2 stops40h 50mAustrian Airlines
Deal found 6/14$767
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Thu 9/1812:50 amBEG - ORD
1 stop15h 50mTurkish Airlines
Fri 10/1711:25 amORD - BEG
1 stop14h 05mTurkish Airlines
Deal found 6/14$831
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:00 amBEG - MDW
2 stops17h 20mKLM
Tue 7/221:46 pmMDW - BEG
2 stops15h 09mKLM
Deal found 6/14$1,791

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 June 16, 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

Wed 9/24

2:00 pm-12:20 pm

1 stop29h 20m

Chicago O'Hare Intl

Wed 10/15

9:40 pm-4:35 pm

1 stop11h 55m

$650

BelgradeChicago

BEG - MDW

BEGMDW

Belgrade Nikola Tesla

Wed 10/8

6:00 am-6:07 pm

2 stops19h 07m

Chicago Midway

Wed 10/29

1:00 pm-11:55 am

2 stops16h 55m

$651

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 12/11

12:35 pm-2:30 pm

1 stop32h 55m

Chicago O'Hare Intl

Wed 2/11

1:35 pm-11:55 am

2 stops15h 20m

$651

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 7/18

5:25 pm-4:10 pm

1 stop29h 45m

Chicago O'Hare Intl

Sat 8/2

7:15 pm-10:45 pm

1 stop20h 30m

$658

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 9/19

6:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Fri 10/17

9:30 am-11:55 am

2 stops19h 25m

$666

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 6/30

6:10 am-6:46 pm

2 stops19h 36m

Chicago O'Hare Intl

Thu 7/17

3:10 pm-12:40 pm

1 stop14h 30m

$675

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 8/27

6:10 am-12:55 pm

1 stop13h 45m

Chicago O'Hare Intl

Sun 9/14

3:35 pm-4:25 pm

1 stop17h 50m

$684

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 8/27

6:10 am-8:01 am

2 stops32h 51m

Chicago O'Hare Intl

Wed 9/10

10:40 am-3:55 pm

2 stops22h 15m

$685

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Thu 8/28

2:45 pm-12:10 pm

1 stop28h 25m

Chicago O'Hare Intl

Mon 9/15

7:05 pm-7:10 pm

1 stop17h 05m

$688

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 6/30

6:30 pm-12:50 pm

2 stops25h 20m

Chicago O'Hare Intl

Fri 8/22

6:05 pm-5:55 pm

2 stops40h 50m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 26 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, August is the cheapest month in which you can book a flight from Serbia to Illinois (average of $245). Flying from Serbia 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 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 June 16, 2025.

When flying from Serbia 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 23.0 F).

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 June 16, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Serbia to Illinois to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,081 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
804 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
China Southern
7.5
Good
99 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 Serbia to Illinois. 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 Serbia to Illinois one-way?

    One-way options have recently been found by users for as low as $513 on Air Serbia. Other airlines that offer cheap prices include Turkish Airlines from $614 and LOT from $619 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, August is the cheapest month in which you can book a flight from Serbia to Illinois (average of $245). Flying from Serbia 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 Serbia 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 Serbia to Illinois

Discover the top 9 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$748FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$548Average$662FlexibilityNo cancel feeOn-time77%
LOTCheapest$556Average$691FlexibilityNo cancel feeOn-time81%
KLMCheapest$577Average$696FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$600Average$736FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$603Average$761FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$618Average$822FlexibilityNo cancel feeOn-time69%
SWISSCheapest$620Average$733FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$673Average$891FlexibilityNo cancel feeOn-timeN/A

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