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Cheap flights from Illinois to Belgrade from $480

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 7/22. 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.
Multiple Airlines Logo
11:05 am - 12:30 pm
ORD
-
BEG
18h 25m
2 stops
Multiple Airlines Logo
2:40 pm - 12:35 pm
BEG
-
ORD
28h 55m
1 stop
$812Multiple Airlines
Mon, Aug 3 - Mon, Aug 31
Turkish Airlines Logo
8:10 pm - 3:10 pm
ORD
-
BEG
36h 00m
1 stop
Turkish Airlines Logo
8:25 pm - 9:40 am
BEG
-
ORD
20h 15m
1 stop
$813Turkish Airlines
Thu, Jul 30 - Wed, Sep 9
Multiple Airlines Logo
5:27 pm - 4:35 pm
ORD
-
BEG
16h 08m
2 stops
Multiple Airlines Logo
9:00 am - 9:52 pm
BEG
-
ORD
19h 52m
2 stops
$817Multiple Airlines
Sun, Jul 19 - Tue, Nov 17
Delta Logo
9:20 am - 11:55 am
MDW
-
BEG
19h 35m
2 stops
Delta Logo
6:15 am - 9:46 pm
BEG
-
MDW
22h 31m
2 stops
$853Delta
Sun, Sep 6 - Tue, Sep 22
Lufthansa Logo
3:30 pm - 4:05 pm
STL
-
BEG
17h 35m
1 stop
Lufthansa Logo
4:50 pm - 1:25 pm
BEG
-
STL
27h 35m
1 stop
$881Lufthansa
Wed, Aug 12 - Thu, Aug 27
Lufthansa Logo
1:18 pm - 12:20 pm
STL
-
BEG
16h 02m
2 stops
Lufthansa Logo
6:15 am - 3:38 pm
BEG
-
STL
16h 23m
2 stops
$890Lufthansa
Thu, Aug 20 - Wed, Sep 30
Delta Logo
6:58 pm - 10:55 pm
MDW
-
BEG
20h 57m
2 stops
Delta Logo
6:15 am - 6:31 pm
BEG
-
MDW
19h 16m
2 stops
$902Delta
Tue, Jul 21 - Thu, Sep 24
KLM Logo
1:30 pm - 11:55 am
STL
-
BEG
15h 25m
2 stops
KLM Logo
6:15 am - 4:55 pm
BEG
-
STL
17h 40m
2 stops
$902KLM
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
8:55 am - 4:30 pm
STL
-
BEG
24h 35m
2 stops
Air Canada Logo
1:05 pm - 6:42 pm
BEG
-
STL
36h 37m
2 stops
$910Air Canada
Wed, Aug 12 - Sun, Aug 30
KLM Logo
11:51 am - 11:55 am
STL
-
BEG
17h 04m
2 stops
KLM Logo
6:15 am - 4:45 pm
BEG
-
STL
17h 30m
2 stops
$913KLM
Wed, Aug 12 - Sat, Aug 29

SWISS flights from Illinois to Belgrade

Our best SWISS deals on Illinois to Belgrade flight tickets
SWISS
May 6
ORD2:20 pmChicago O'Hare Intl
11h 10m
1 stop
BEG8:30 amBelgrade Nikola Tesla
May 20
BEG9:15 amBelgrade Nikola Tesla
13h 40m
1 stop
ORD3:55 pmChicago O'Hare Intl
$831
SWISS
Aug 3
ORD2:20 pmChicago O'Hare Intl
11h 10m
1 stop
BEG8:30 amBelgrade Nikola Tesla
Aug 19
BEG9:15 amBelgrade Nikola Tesla
13h 40m
1 stop
ORD3:55 pmChicago O'Hare Intl
$836
SWISS
Sep 8
ORD2:40 pmChicago O'Hare Intl
21h 35m
1 stop
BEG7:15 pmBelgrade Nikola Tesla
Oct 10
BEG2:40 pmBelgrade Nikola Tesla
28h 55m
1 stop
ORD12:35 pmChicago O'Hare Intl
$841

Air Canada flights from Illinois to Belgrade

Our best Air Canada deals on Illinois to Belgrade flight tickets
Air Canada
Sep 7
ORD7:11 amChicago O'Hare Intl
22h 19m
2 stops
BEG12:30 pmBelgrade Nikola Tesla
Oct 7
BEG1:05 pmBelgrade Nikola Tesla
32h 47m
2 stops
ORD2:52 pmChicago O'Hare Intl
$846
Air Canada
Sep 6
ORD2:01 pmChicago O'Hare Intl
15h 19m
2 stops
BEG12:20 pmBelgrade Nikola Tesla
Sep 22
BEG1:10 pmBelgrade Nikola Tesla
15h 55m
2 stops
ORD10:05 pmChicago O'Hare Intl
$850
Air Canada
Aug 3
ORD3:40 pmChicago O'Hare Intl
13h 50m
2 stops
BEG12:30 pmBelgrade Nikola Tesla
Sep 9
BEG1:05 pmBelgrade Nikola Tesla
32h 00m
2 stops
ORD2:05 pmChicago O'Hare Intl
$851

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 May 4, 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

Cheapest round-trip

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 8/3

11:05 am-12:30 pm

2 stops18h 25m

Belgrade Nikola Tesla

Mon 8/31

2:40 pm-12:35 pm

1 stop28h 55m

$812

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 7/30

8:10 pm-3:10 pm

1 stop36h 00m

Belgrade Nikola Tesla

Wed 9/9

8:25 pm-9:40 am

1 stop20h 15m

$813

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 7/19

5:27 pm-4:35 pm

2 stops16h 08m

Belgrade Nikola Tesla

Tue 11/17

9:00 am-9:52 pm

2 stops19h 52m

$817

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Sun 9/6

9:20 am-11:55 am

2 stops19h 35m

Belgrade Nikola Tesla

Tue 9/22

6:15 am-9:46 pm

2 stops22h 31m

$853

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 8/12

3:30 pm-4:05 pm

1 stop17h 35m

Belgrade Nikola Tesla

Thu 8/27

4:50 pm-1:25 pm

1 stop27h 35m

$881
Quickest round-trip

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Thu 8/20

1:18 pm-12:20 pm

2 stops16h 02m

Belgrade Nikola Tesla

Wed 9/30

6:15 am-3:38 pm

2 stops16h 23m

$890

ChicagoBelgrade

MDW - BEG

MDWBEG

Chicago Midway

Tue 7/21

6:58 pm-10:55 pm

2 stops20h 57m

Belgrade Nikola Tesla

Thu 9/24

6:15 am-6:31 pm

2 stops19h 16m

$902

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 9/16

1:30 pm-11:55 am

2 stops15h 25m

Belgrade Nikola Tesla

Wed 9/23

6:15 am-4:55 pm

2 stops17h 40m

$902

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 8/12

8:55 am-4:30 pm

2 stops24h 35m

Belgrade Nikola Tesla

Sun 8/30

1:05 pm-6:42 pm

2 stops36h 37m

$910

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 8/12

11:51 am-11:55 am

2 stops17h 04m

Belgrade Nikola Tesla

Sat 8/29

6:15 am-4:45 pm

2 stops17h 30m

$913

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 December is, on average, the cheapest month to fly to Belgrade from Illinois, with most prices found around $433. If you are unable to visit Belgrade during the month of December, then departing from Illinois during the month April is also very affordable. Most momondo users find prices during this month for around $484.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $872. 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 $949. 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 from Illinois 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 $907 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 $725 on momondo.

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

$463

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 $463. The best round-trip flight deal from Illinois to Belgrade found on momondo in the last 72 hours is $944.
The fastest flight from Illinois to Belgrade takes 9h 40m
Direct flights go from Illinois to Belgrade on Tuesday, Thursday and Sunday. The only airline offering direct flights is Air Serbia.
There is 1 airport in Belgrade. From Illinois there are direct flights to Belgrade Nikola Tesla (BEG).
Search flight deals

Frequently asked questions about flying from Illinois to Belgrade

  • 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 $521Free CancellationRating
7.4
4,345 reviews
Search Turkish Airlines flights
SWISSPriceFrom $546Free CancellationRating
7.6
1,936 reviews
Search SWISS flights
KLMPriceFrom $547Free CancellationRating
7.8
1,511 reviews
Search KLM flights
DeltaPriceFrom $548Free CancellationRating
7.9
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
LOTPriceFrom $588Free CancellationRating
7.5
1,193 reviews
Search LOT flights
Austrian AirlinesPriceFrom $589Free CancellationRating
7.6
914 reviews
Search Austrian Airlines flights
JetBluePriceFrom $717Free CancellationRating
7.1
2,972 reviews
Search JetBlue flights
LufthansaPriceFrom $753Free CancellationRating
6.8
7,972 reviews
Search Lufthansa flights
Air SerbiaPriceFrom $809Free CancellationRating
6.2
222 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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