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$357+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
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 February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(oojo)

One-way from

$357
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$635

Good round-trip deal

$797 or less

Good one-way deal

$514 or less
Provider with most accurate pricing for Belgrade Nikola Tesla-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-Chicago (CHI) flights.
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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. 9% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 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 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 February 23, 2025.

This oojo deal was found by Cheapflights users on 2/22. 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 4/92:00 pmBEG - ORD
1 stop12h 40mLOT
Sat 4/195:10 pmORD - BEG
2 stops37h 10mLOT
Deal found 2/22$575
This KLM deal was found by Cheapflights users on 2/22. 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 3/126:00 amBEG - ORD
1 stop15h 30mKLM
Sun 3/165:25 pmORD - BEG
1 stop23h 45mKLM
Deal found 2/22$603
This KLM deal was found by Cheapflights users on 2/22. 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 3/146:00 amBEG - ORD
1 stop15h 30mMultiple Airlines
Sat 4/195:10 pmORD - BEG
1 stop12h 15mMultiple Airlines
Deal found 2/22$605
This Delta deal was found by Cheapflights users on 2/22. 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.
Mon 3/246:00 amBEG - ORD
1 stop15h 30mDelta
Tue 4/110:55 amORD - BEG
2 stops18h 00mDelta
Deal found 2/22$607
This Delta deal was found by Cheapflights users on 2/22. 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 3/76:00 amBEG - MDW
2 stops17h 20mDelta
Fri 4/410:25 amMDW - BEG
2 stops18h 30mDelta
Deal found 2/22$613
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Fri 9/196:10 amBEG - ORD
2 stops15h 40mUnited Airlines
Fri 10/173:05 pmORD - BEG
1 stop14h 50mUnited Airlines
Deal found 2/22$617
This Gotogate deal was found by Cheapflights users on 2/21. 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.
Wed 5/216:10 amBEG - ORD
1 stop20h 45mLufthansa
Wed 6/410:30 pmORD - BEG
1 stop18h 25mLufthansa
Deal found 2/21$618
This Expedia deal was found by Cheapflights users on 2/22. 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.
Mon 3/317:55 pmBEG - ORD
1 stop23h 50mSWISS
Mon 4/72:20 pmORD - BEG
1 stop16h 40mSWISS
Deal found 2/22$619
This FlightHub deal was found by Cheapflights users on 2/22. 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.
Sun 3/168:10 pmBEG - ORD
1 stop21h 00mTurkish Airlines
Sat 4/267:50 pmORD - BEG
1 stop16h 50mTurkish Airlines
Deal found 2/22$628
This Air Canada deal was found by Cheapflights users on 2/22. 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.
Fri 9/196:10 amBEG - ORD
2 stops15h 40mAir Canada
Fri 10/174:00 pmORD - BEG
2 stops16h 55mAir Canada
Deal found 2/22$634
This Austrian Airlines deal was found by Cheapflights users on 2/22. 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.
Sun 3/1611:05 amBEG - ORD
1 stop34h 00mAustrian Airlines
Tue 4/294:05 pmORD - BEG
2 stops24h 30mAustrian Airlines
Deal found 2/22$654
This Aeromexico deal was found by Cheapflights users on 2/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:40 amBEG - MDW
2 stops18h 48mAir France
Tue 8/129:30 amMDW - BEG
2 stops30h 20mAir France
Deal found 2/21$753

Find flights from Serbia to Illinois within your budget

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 February 23, 2025.

Fly from

Serbia

Fly to

Illinois

Route

Depart

Return

Price

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 4/9

2:00 pm-7:40 pm

1 stop12h 40m

Chicago O'Hare Intl

Sat 4/19

5:10 pm-1:20 pm

2 stops37h 10m

$575

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 3/12

6:00 am-3:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Sun 3/16

5:25 pm-11:10 pm

1 stop23h 45m

$603

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Fri 3/14

6:00 am-3:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 4/19

5:10 pm-12:25 pm

1 stop12h 15m

$605

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 3/24

6:00 am-3:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Tue 4/1

10:55 am-11:55 am

2 stops18h 00m

$607

BelgradeChicago

BEG - MDW

BEGMDW

Belgrade Nikola Tesla

Fri 3/7

6:00 am-4:20 pm

2 stops17h 20m

Chicago Midway

Fri 4/4

10:25 am-11:55 am

2 stops18h 30m

$613

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 5/21

6:10 am-7:55 pm

1 stop20h 45m

Chicago O'Hare Intl

Wed 6/4

10:30 pm-11:55 pm

1 stop18h 25m

$618

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Mon 3/31

7:55 pm-12:45 pm

1 stop23h 50m

Chicago O'Hare Intl

Mon 4/7

2:20 pm-2:00 pm

1 stop16h 40m

$619

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Wed 5/21

6:10 am-2:55 pm

2 stops15h 45m

Chicago O'Hare Intl

Wed 6/4

7:25 am-1:10 pm

2 stops22h 45m

$620

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Sun 3/16

8:10 pm-11:10 am

1 stop21h 00m

Chicago O'Hare Intl

Sat 4/26

7:50 pm-7:40 pm

1 stop16h 50m

$628

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

Tue 4/29

6:10 am-8:02 am

2 stops32h 52m

Chicago O'Hare Intl

Wed 5/14

10:40 am-3:55 pm

2 stops22h 15m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

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.

Travel insights for flights from Serbia to Illinois

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

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 February 23, 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 February 23, 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
8,203 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,081 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

China Southern
7.6
Good
87 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.5
Good
771 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $501 on Air Serbia. Other airlines that offer cheap prices include ITA Airways from $544 and Turkish Airlines from $554 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.

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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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$525Average$652FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$548Average$670FlexibilityNo cancel feeOn-time77%
DeltaCheapest$570Average$658FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$570Average$780FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$584Average$681FlexibilityNo cancel feeOn-time76%
SWISSCheapest$595Average$733FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$603Average$758FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$618Average$737FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$673Average$869FlexibilityNo cancel feeOn-timeN/A
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