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Cheap flights from Illinois to Belgrade from $312

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 2/2. 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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Cheap round-trip flights

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Turkish Airlines Logo
7:50 pm - 7:30 pmORD-BEG
16h 40m1 stop
Turkish Airlines Logo
9:20 am - 6:15 pmBEG-ORD
15h 55m1 stop
$558Turkish Airlines
Find Deal
Fri, Apr 10 - Tue, Apr 21
KLM Logo
9:59 am - 11:55 amSTL-BEG
18h 56m2 stops
KLM Logo
6:05 am - 8:45 pmBEG-STL
21h 40m2 stops
$561KLM
Find Deal
Sun, Feb 1 - Sat, Feb 21
Turkish Airlines Logo
8:20 pm - 7:25 pmORD-BEG
16h 05m1 stop
Turkish Airlines Logo
3:15 pm - 10:05 amBEG-ORD
25h 50m1 stop
$563Turkish Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 23
Air France Logo
1:00 pm - 12:25 pmSTL-BEG
16h 25m2 stops
Air France Logo
6:05 pm - 5:10 pmBEG-STL
30h 05m2 stops
$585Air France
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
9:20 pm - 7:25 pmORD-BEG
16h 05m1 stop
Multiple Airlines Logo
12:50 am - 9:40 amBEG-ORD
15h 50m1 stop
$624Multiple Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 30
Multiple Airlines Logo
11:50 am - 2:25 pmORD-BEG
19h 35m1 stop
Multiple Airlines Logo
12:30 am - 10:05 amBEG-ORD
16h 35m1 stop
$649Multiple Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 14
Delta Logo
10:09 am - 11:25 pmEVV-BEG
30h 16m2 stops
Delta Logo
12:35 pm - 5:11 pmBEG-EVV
35h 36m2 stops
$661Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Air Canada Logo
9:57 am - 12:50 pmSTL-BEG
19h 53m3 stops
Air Canada Logo
6:25 am - 7:19 pmBEG-STL
19h 54m3 stops
$694Air Canada
Find Deal
Sun, Feb 1 - Sat, Feb 21
Delta Logo
10:09 am - 11:25 pmEVV-BEG
30h 16m2 stops
Delta Logo
6:05 am - 5:11 pmBEG-EVV
18h 06m2 stops
$761Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Air Canada Logo
1:00 pm - 12:45 pmSTL-BEG
16h 45m3 stops
Air Canada Logo
6:25 am - 9:40 pmBEG-STL
22h 15m3 stops
$1,130Air Canada
Find Deal
Sat, Dec 6 - Sat, Dec 13

Turkish Airlines flights from Illinois to Belgrade

Our best Turkish Airlines deals on Illinois to Belgrade flight tickets
Turkish Airlines
Apr 10
ORD7:50 pmChicago O'Hare Intl
16h 40m
1 stop
BEG7:30 pmBelgrade Nikola Tesla
Apr 21
BEG9:20 amBelgrade Nikola Tesla
15h 55m
1 stop
ORD6:15 pmChicago O'Hare Intl
$558
Find similar
Turkish Airlines
Jan 12
ORD8:20 pmChicago O'Hare Intl
16h 05m
1 stop
BEG7:25 pmBelgrade Nikola Tesla
Jan 23
BEG3:15 pmBelgrade Nikola Tesla
25h 50m
1 stop
ORD10:05 amChicago O'Hare Intl
$563
Find similar
Turkish Airlines
Jan 14
ORD11:50 amChicago O'Hare Intl
13h 20m
1 stop
BEG8:10 amBelgrade Nikola Tesla
Jan 29
BEG9:00 amBelgrade Nikola Tesla
32h 05m
1 stop
ORD10:05 amChicago O'Hare Intl
$564
Find similar

Delta flights from Illinois to Belgrade

Our best Delta deals on Illinois to Belgrade flight tickets
Delta
Dec 5
EVV10:09 amEvansville Dress Regional
30h 16m
2 stops
BEG11:25 pmBelgrade Nikola Tesla
Dec 9
BEG12:35 pmBelgrade Nikola Tesla
35h 36m
2 stops
EVV5:11 pmEvansville Dress Regional
$661
Find similar
Delta
Dec 5
EVV10:09 amEvansville Dress Regional
30h 16m
2 stops
BEG11:25 pmBelgrade Nikola Tesla
Dec 9
BEG6:05 amBelgrade Nikola Tesla
18h 06m
2 stops
EVV5:11 pmEvansville Dress Regional
$761
Find similar
Delta
Apr 3
MDW9:20 amChicago Midway
19h 35m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Apr 12
BEG6:00 amBelgrade Nikola Tesla
19h 34m
2 stops
MDW6:34 pmChicago Midway
$778
Find similar

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 November 10, 2025.
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

7:50 pm-7:30 pm

1 stop16h 40m

Belgrade Nikola Tesla

Tue 4/21

9:20 am-6:15 pm

1 stop15h 55m

$558

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Sun 2/1

9:59 am-11:55 am

2 stops18h 56m

Belgrade Nikola Tesla

Sat 2/21

6:05 am-8:45 pm

2 stops21h 40m

$561

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 1/12

8:20 pm-7:25 pm

1 stop16h 05m

Belgrade Nikola Tesla

Fri 1/23

3:15 pm-10:05 am

1 stop25h 50m

$563

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Sat 12/6

1:00 pm-12:25 pm

2 stops16h 25m

Belgrade Nikola Tesla

Sat 12/13

6:05 pm-5:10 pm

2 stops30h 05m

$585

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 3/12

9:20 pm-7:25 pm

1 stop16h 05m

Belgrade Nikola Tesla

Mon 3/30

12:50 am-9:40 am

1 stop15h 50m

$624

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 1/1

11:50 am-2:25 pm

1 stop19h 35m

Belgrade Nikola Tesla

Wed 1/14

12:30 am-10:05 am

1 stop16h 35m

$649

EvansvilleBelgrade

EVV - BEG

EVVBEG

Evansville Dress Regional

Fri 12/5

10:09 am-11:25 pm

2 stops30h 16m

Belgrade Nikola Tesla

Tue 12/9

12:35 pm-5:11 pm

2 stops35h 36m

$661

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Sun 2/1

9:57 am-12:50 pm

3 stops19h 53m

Belgrade Nikola Tesla

Sat 2/21

6:25 am-7:19 pm

3 stops19h 54m

$694

EvansvilleBelgrade

EVV - BEG

EVVBEG

Evansville Dress Regional

Fri 12/5

10:09 am-11:25 pm

2 stops30h 16m

Belgrade Nikola Tesla

Tue 12/9

6:05 am-5:11 pm

2 stops18h 06m

$761

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Sat 12/6

1:00 pm-12:45 pm

3 stops16h 45m

Belgrade Nikola Tesla

Sat 12/13

6:25 am-9:40 pm

3 stops22h 15m

$1,130

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 $591. 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 $598.

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 Friday. momondo users have found tickets for Friday departures for as low as $879. 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 $1,023. 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 $845 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 $802 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.

Can stopping save me money on Illinois to Belgrade flights?

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

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

$374

Fastest flight time

9h 40m

Direct flights

Thu and Sun

Airports in Belgrade

1 airport
The best one-way flight to Belgrade from Illinois in the past 72 hours is $374. The best round-trip flight deal from Illinois to Belgrade found on momondo in the last 72 hours is $810.
The fastest flight from Illinois to Belgrade takes 9h 40m
Direct flights go from Illinois to Belgrade on Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Belgrade: 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 $519Free CancellationRating
7.3
4,037 reviews
Search Turkish Airlines flights
SWISSPriceFrom $529Free CancellationRating
7.5
1,781 reviews
Search SWISS flights
KLMPriceFrom $547Free CancellationRating
7.7
1,410 reviews
Search KLM flights
DeltaPriceFrom $548Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights
LOTPriceFrom $579Free CancellationRating
7.6
1,135 reviews
Search LOT flights
Austrian AirlinesPriceFrom $589Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $663Free CancellationRating
6.8
7,562 reviews
Search Lufthansa flights
JetBluePriceFrom $717Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Air SerbiaPriceFrom $816Free CancellationRating
6.2
207 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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