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Cheap flights from Illinois to Serbia from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Serbia departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:09 am - 11:55 amEVV-BEG
18h 46m2 stops
Delta Logo
6:05 am - 5:11 pmBEG-EVV
18h 06m2 stops
$563Delta
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Fri, Dec 5 - Tue, Dec 9
Delta Logo
10:45 am - 11:55 amSTL-BEG
18h 10m2 stops
Delta Logo
6:05 am - 5:10 pmBEG-STL
18h 05m2 stops
$563Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
12:55 pm - 12:50 pmSTL-BEG
16h 55m2 stops
United Airlines Logo
6:15 am - 1:55 pmBEG-STL
14h 40m1 stop
$572United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
3:50 pm - 12:50 pmSTL-BEG
14h 00m1 stop
United Airlines Logo
6:15 am - 1:55 pmBEG-STL
14h 40m1 stop
$630United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
LOT Logo
9:55 pm - 4:35 pmORD-BEG
11h 40m1 stop
LOT Logo
5:15 pm - 8:00 pmBEG-ORD
33h 45m1 stop
$634LOT
Find Deal
Mon, Nov 10 - Sat, Dec 6
Multiple Airlines Logo
7:20 pm - 11:45 amORD-BEG
33h 25m1 stop
Multiple Airlines Logo
6:30 am - 5:45 pmBEG-ORD
17h 15m1 stop
$638Multiple Airlines
Find Deal
Thu, Feb 26 - Thu, Mar 12
Multiple Airlines Logo
6:30 pm - 10:15 amORD-BEG
32h 45m3 stops
Multiple Airlines Logo
6:05 am - 5:20 pmBEG-ORD
18h 15m2 stops
$643Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
LOT Logo
9:55 pm - 1:15 pmORD-BEG
32h 20m1 stop
LOT Logo
5:15 pm - 8:00 pmBEG-ORD
33h 45m1 stop
$649LOT
Find Deal
Wed, Nov 5 - Sat, Nov 22
Turkish Airlines Logo
12:50 pm - 8:10 amORD-BEG
13h 20m1 stop
Turkish Airlines Logo
9:00 am - 6:25 pmBEG-ORD
16h 25m1 stop
$660Turkish Airlines
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Thu, Oct 30 - Thu, Nov 13
Turkish Airlines Logo
11:45 pm - 8:30 amORD-BEG
25h 45m1 stop
Turkish Airlines Logo
8:15 pm - 6:25 pmBEG-ORD
29h 10m1 stop
$675Turkish Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 5

Delta flights from Illinois to Serbia

Our best Delta deals on Illinois to Serbia flight tickets
Delta
Dec 5
EVV10:09 amEvansville Dress Regional
18h 46m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Dec 9
BEG6:05 amBelgrade Nikola Tesla
18h 06m
2 stops
EVV5:11 pmEvansville Dress Regional
$563
Find similar
Delta
Dec 5
EVV6:07 amEvansville Dress Regional
34h 08m
2 stops
BEG11:15 pmBelgrade Nikola Tesla
Dec 9
BEG6:00 amBelgrade Nikola Tesla
18h 11m
2 stops
EVV5:11 pmEvansville Dress Regional
$663
Find similar
Delta
Nov 11
MDW1:15 pmChicago Midway
15h 40m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Dec 3
BEG6:05 amBelgrade Nikola Tesla
19h 13m
2 stops
MDW6:18 pmChicago Midway
$787
Find similar

United Airlines flights from Illinois to Serbia

Our best United Airlines deals on Illinois to Serbia flight tickets
United Airlines
Dec 3
STL12:55 pmLambert-St Louis
16h 55m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Dec 7
BEG6:15 amBelgrade Nikola Tesla
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$572
Find similar
United Airlines
Dec 3
STL3:50 pmLambert-St Louis
14h 00m
1 stop
BEG12:50 pmBelgrade Nikola Tesla
Dec 7
BEG6:15 amBelgrade Nikola Tesla
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$630
Find similar
United Airlines
Dec 3
STL1:00 pmLambert-St Louis
16h 50m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Dec 7
BEG6:15 amBelgrade Nikola Tesla
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$672
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated October 1, 2025.
Use the filters below to find and compare flights from Illinois to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EvansvilleBelgrade

EVV - BEG

EVVBEG

Evansville Dress Regional

Fri 12/5

10:09 am-11:55 am

2 stops18h 46m

Belgrade Nikola Tesla

Tue 12/9

6:05 am-5:11 pm

2 stops18h 06m

$563

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

10:45 am-11:55 am

2 stops18h 10m

Belgrade Nikola Tesla

Sun 12/7

6:05 am-5:10 pm

2 stops18h 05m

$563

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

12:55 pm-12:50 pm

2 stops16h 55m

Belgrade Nikola Tesla

Sun 12/7

6:15 am-1:55 pm

1 stop14h 40m

$572

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

3:50 pm-12:50 pm

1 stop14h 00m

Belgrade Nikola Tesla

Sun 12/7

6:15 am-1:55 pm

1 stop14h 40m

$630

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 11/10

9:55 pm-4:35 pm

1 stop11h 40m

Belgrade Nikola Tesla

Sat 12/6

5:15 pm-8:00 pm

1 stop33h 45m

$634

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 2/26

7:20 pm-11:45 am

1 stop33h 25m

Belgrade Nikola Tesla

Thu 3/12

6:30 am-5:45 pm

1 stop17h 15m

$638

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 12/5

6:30 pm-10:15 am

3 stops32h 45m

Belgrade Nikola Tesla

Mon 12/8

6:05 am-5:20 pm

2 stops18h 15m

$643

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 11/5

9:55 pm-1:15 pm

1 stop32h 20m

Belgrade Nikola Tesla

Sat 11/22

5:15 pm-8:00 pm

1 stop33h 45m

$649

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 10/30

12:50 pm-8:10 am

1 stop13h 20m

Belgrade Nikola Tesla

Thu 11/13

9:00 am-6:25 pm

1 stop16h 25m

$660

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 10/22

11:45 pm-8:30 am

1 stop25h 45m

Belgrade Nikola Tesla

Wed 11/5

8:15 pm-6:25 pm

1 stop29h 10m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Serbia from

How to get the cheapest flight ticket from Illinois to Serbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Serbia?

The cheapest month to fly to Serbia from Illinois is in February. Flight prices, which tend to average around $591, are often lower during this time because this is during the off-season. If you are unable to visit Serbia during the month of February, then departing from Illinois during the month January is also very affordable. Most momondo users find prices during this month for around $596.

What is the cheapest day to depart on your flight to Serbia?

According to our data, Friday is the cheapest day to fly to Serbia from Illinois. The lowest ticket price found for a Friday departure recently was $882. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Serbia is Monday, with ticket prices averaging around $1,035.

What is the cheapest Illinois to Serbia flight route?

Fly from Chicago O'Hare Intl to Belgrade Nikola Tesla for the best Illinois - Serbia flight prices

How far in advance should I book a flight to Serbia?

You are more likely to see cheaper flights to Serbia from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Serbia for around $847 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Serbia from Illinois for as low as $810 on momondo.

What cabin class options are available on Illinois to Serbia flights?

There are 3 cabin classes available to choose from on Illinois to Serbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Serbia flights?

No. A direct flight is the cheapest option for a flight between Illinois to Serbia.

Cheap Illinois to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Serbia

Best Price Found

$419

Fastest flight time

9h 30m

Direct flights

Thu and Sun

Airports in Serbia

1 airport
The best one-way flight to Serbia from Illinois in the past 72 hours is $419. The best round-trip flight deal from Illinois to Serbia found on momondo in the last 72 hours is $808.
The fastest flight from Illinois to Serbia takes 9h 30m
Direct flights go from Illinois to Serbia on Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Serbia: Belgrade Nikola Tesla (BEG)
Search flight deals

  • When did momondo last update prices for flights from Illinois to Serbia?

    Prices for flights from Illinois to Serbia are updated daily.

  • How many operators does momondo search for flights from Illinois to Serbia?

  • How old do you have to be to fly from Illinois to Serbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Serbia.

  • What documentation or ID do you need to fly to Serbia?

    The travel and health documents required for your trip to Serbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Serbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Serbia?

Best airlines flying from Illinois to Serbia

Compare and see reviews for airlines that fly from Illinois to Serbia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $519Free CancellationRating
7.3
3,984 reviews
Search Turkish Airlines flights
SWISSPriceFrom $551Free CancellationRating
7.5
1,754 reviews
Search SWISS flights
LOTPriceFrom $591Free CancellationRating
7.6
1,122 reviews
Search LOT flights
KLMPriceFrom $616Free CancellationRating
7.8
1,389 reviews
Search KLM flights
United AirlinesPriceFrom $618Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $623Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $663Free CancellationRating
6.8
7,443 reviews
Search Lufthansa flights
JetBluePriceFrom $717Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
Air SerbiaPriceFrom $813Free CancellationRating
6.2
200 reviews
Search Air Serbia flights
ITA AirwaysPriceFrom $991Free CancellationRating
6.7
1,055 reviews
Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Serbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Serbia for you.

Can I find flights from Illinois to Serbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Serbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Serbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Serbia from Illinois.

I’m not ready to book a flight from Illinois to Serbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Serbia, momondo offers a useful price alert feature which will track prices for flights to Serbia from Illinois and alert you when they change.

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