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Cheap flights from Illinois to Belgrade from $258

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 Belgrade departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 8:25 am
ORD
-
BEG
14h 00m
1 stop
Turkish Airlines Logo
4:15 pm - 9:40 am
BEG
-
ORD
24h 25m
1 stop
$558Turkish Airlines
Fri, Apr 10 - Fri, Apr 24
Turkish Airlines Logo
8:10 pm - 7:35 pm
ORD
-
BEG
16h 25m
1 stop
Turkish Airlines Logo
9:15 am - 6:15 pm
BEG
-
ORD
16h 00m
1 stop
$559Turkish Airlines
Tue, Apr 28 - Sat, May 9
Lufthansa Logo
1:11 pm - 5:05 pm
STL
-
BEG
20h 54m
2 stops
Lufthansa Logo
1:30 pm - 11:51 pm
BEG
-
STL
16h 21m
2 stops
$563Lufthansa
Tue, Mar 3 - Thu, Mar 12
KLM Logo
11:23 am - 11:55 am
STL
-
BEG
17h 32m
2 stops
KLM Logo
6:05 am - 8:43 pm
BEG
-
STL
21h 38m
2 stops
$566KLM
Wed, Feb 25 - Sun, Mar 1
Turkish Airlines Logo
11:25 am - 7:35 pm
ORD
-
BEG
25h 10m
1 stop
Turkish Airlines Logo
8:25 pm - 9:40 am
BEG
-
ORD
20h 15m
1 stop
$569Turkish Airlines
Fri, Apr 10 - Fri, Apr 24
United Airlines Logo
9:55 am - 12:50 pm
STL
-
BEG
19h 55m
2 stops
United Airlines Logo
6:15 am - 1:55 pm
BEG
-
STL
14h 40m
1 stop
$576United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:25 am - 12:50 pm
STL
-
BEG
23h 25m
2 stops
United Airlines Logo
6:15 am - 10:59 pm
BEG
-
STL
23h 44m
2 stops
$586United Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
6:30 am - 8:10 am
STL
-
BEG
18h 40m
2 stops
Multiple Airlines Logo
8:15 pm - 4:02 pm
BEG
-
STL
26h 47m
2 stops
$756Multiple Airlines
Wed, Feb 11 - Sat, Feb 14
Multiple Airlines Logo
1:49 pm - 12:25 pm
MDW
-
BEG
15h 36m
2 stops
Multiple Airlines Logo
6:05 am - 5:37 pm
BEG
-
MDW
18h 32m
2 stops
$794Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
KLM Logo
11:45 am - 11:55 am
MDW
-
BEG
17h 10m
2 stops
KLM Logo
6:05 am - 5:54 pm
BEG
-
MDW
17h 49m
2 stops
$814KLM
Sat, Feb 21 - Fri, Mar 13

LOT flights from Illinois to Belgrade

Our best LOT deals on Illinois to Belgrade flight tickets
LOT
Feb 11
ORD9:55 pmChicago O'Hare Intl
11h 40m
1 stop
BEG4:35 pmBelgrade Nikola Tesla
Feb 26
BEG1:55 pmBelgrade Nikola Tesla
13h 05m
1 stop
ORD8:00 pmChicago O'Hare Intl
$739
LOT
Feb 8
ORD9:55 pmChicago O'Hare Intl
32h 20m
2 stops
BEG1:15 pmBelgrade Nikola Tesla
Mar 7
BEG5:15 pmBelgrade Nikola Tesla
33h 45m
1 stop
ORD8:00 pmChicago O'Hare Intl
$766
LOT
Feb 8
ORD9:55 pmChicago O'Hare Intl
35h 40m
2 stops
BEG4:35 pmBelgrade Nikola Tesla
Mar 1
BEG1:55 pmBelgrade Nikola Tesla
13h 05m
1 stop
ORD8:00 pmChicago O'Hare Intl
$767

Turkish Airlines flights from Illinois to Belgrade

Our best Turkish Airlines deals on Illinois to Belgrade flight tickets
Turkish Airlines
Apr 10
ORD11:25 amChicago O'Hare Intl
14h 00m
1 stop
BEG8:25 amBelgrade Nikola Tesla
Apr 24
BEG4:15 pmBelgrade Nikola Tesla
24h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$558
Turkish Airlines
Apr 28
ORD8:10 pmChicago O'Hare Intl
16h 25m
1 stop
BEG7:35 pmBelgrade Nikola Tesla
May 9
BEG9:15 amBelgrade Nikola Tesla
16h 00m
1 stop
ORD6:15 pmChicago O'Hare Intl
$559
Turkish Airlines
Feb 4
ORD11:50 amChicago O'Hare Intl
19h 35m
1 stop
BEG2:25 pmBelgrade Nikola Tesla
Feb 14
BEG8:15 pmBelgrade Nikola Tesla
20h 50m
1 stop
ORD10:05 amChicago O'Hare Intl
$566

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Belgrade 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 January 29, 2026.
Use the filters below to find and compare flights from Illinois to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 4/10

11:25 am-8:25 am

1 stop14h 00m

Belgrade Nikola Tesla

Fri 4/24

4:15 pm-9:40 am

1 stop24h 25m

$558

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/28

8:10 pm-7:35 pm

1 stop16h 25m

Belgrade Nikola Tesla

Sat 5/9

9:15 am-6:15 pm

1 stop16h 00m

$559

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Tue 3/3

1:11 pm-5:05 pm

2 stops20h 54m

Belgrade Nikola Tesla

Thu 3/12

1:30 pm-11:51 pm

2 stops16h 21m

$563

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 2/25

11:23 am-11:55 am

2 stops17h 32m

Belgrade Nikola Tesla

Sun 3/1

6:05 am-8:43 pm

2 stops21h 38m

$566

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 4/10

11:25 am-7:35 pm

1 stop25h 10m

Belgrade Nikola Tesla

Fri 4/24

8:25 pm-9:40 am

1 stop20h 15m

$569

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 2/25

9:55 am-12:50 pm

2 stops19h 55m

Belgrade Nikola Tesla

Sun 3/1

6:15 am-1:55 pm

1 stop14h 40m

$576

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 2/25

6:25 am-12:50 pm

2 stops23h 25m

Belgrade Nikola Tesla

Sun 3/1

6:15 am-10:59 pm

2 stops23h 44m

$586

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 2/11

6:30 am-8:10 am

2 stops18h 40m

Belgrade Nikola Tesla

Sat 2/14

8:15 pm-4:02 pm

2 stops26h 47m

$756

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Wed 2/25

1:49 pm-12:25 pm

2 stops15h 36m

Belgrade Nikola Tesla

Wed 3/4

6:05 am-5:37 pm

2 stops18h 32m

$794

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Sat 2/21

11:45 am-11:55 am

2 stops17h 10m

Belgrade Nikola Tesla

Fri 3/13

6:05 am-5:54 pm

2 stops17h 49m

$814

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 Belgrade from

How to get the cheapest flight ticket from Illinois to Belgrade

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 Belgrade?

The month of February is, on average, the cheapest month to fly to Belgrade from Illinois, with most prices found around $594. If you are unable to visit Belgrade 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 $701.

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

On average, the least expensive day to fly to Belgrade from Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $901. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $983. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgrade.

What is the cheapest Illinois to Belgrade Nikola Tesla flight route?

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

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

You are more likely to see cheaper flights to Belgrade from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgrade for around $853 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgrade from Illinois for as low as $727 on momondo.

What cabin class options are available on Illinois to Belgrade Nikola Tesla flights?

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

Cheap Illinois to Belgrade flight deals and tips

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

Best Price Found

$412

Fastest flight time

9h 40m

Direct flights

Tue, Thu and Sun

Airports in Belgrade

1 airport
The best one-way flight to Belgrade from Illinois in the past 72 hours is $412. The best round-trip flight deal from Illinois to Belgrade found on momondo in the last 72 hours is $768.
The fastest flight from Illinois to Belgrade takes 9h 40m
Direct flights go from Illinois to Belgrade on Tuesday, Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Belgrade. From Illinois there are direct flights to Belgrade Nikola Tesla (BEG).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Belgrade Nikola Tesla Airport?

    Prices for flights from Illinois to Belgrade Nikola Tesla Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Belgrade Nikola Tesla Airport?

  • How old do you have to be to fly from Illinois to Belgrade Nikola Tesla Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The travel and health documents you'll need for your trip to Belgrade Nikola Tesla Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgrade Nikola Tesla Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Illinois to Belgrade

Compare and see reviews for airlines that fly from Illinois to Belgrade with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $520Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
SWISSPriceFrom $546Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
KLMPriceFrom $547Free CancellationRating
7.7
1,443 reviews
Search KLM flights
DeltaPriceFrom $548Free CancellationRating
7.9
8,127 reviews
Search Delta flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
LOTPriceFrom $579Free CancellationRating
7.5
1,174 reviews
Search LOT flights
Austrian AirlinesPriceFrom $589Free CancellationRating
7.5
895 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $663Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
JetBluePriceFrom $717Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
Air SerbiaPriceFrom $821Free CancellationRating
6.2
215 reviews
Search Air Serbia flights

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Belgrade. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Illinois to Belgrade on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Belgrade from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Illinois to Belgrade now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgrade and let you know when they change.

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