Which airline has the best punctuality record on Chicago to Serbia flights?

According to our data, Air Serbia have had the least number of delays on this route over the last 12 months; with about 39% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

How often are flights from Chicago to Serbia delayed?

Historically, on average around 39% of flights between Chicago and Serbia have experienced a delay on any given week. The average delay length over the past 12 months has been 223 minutes.

How many flights depart from Chicago O'Hare Intl Airport to Serbia on average per week?

3 flights are operational weekly from Chicago O'Hare Intl Airport to Serbia as of July 2026. The most popular departure day for this route is Wed, with 67% of flights per week taking off on this day.

What is the most punctual flight time for Chicago to Serbia flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What airlines fly to Serbia?

Air Serbia, SWISS and Lufthansa are the top three most popular airlines that fly to Serbia from Chicago O'Hare Intl Airport according to our data. Air Serbia is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Serbia. Keep in mind that there are 11 different airlines that fly to Serbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago O'Hare Intl to Serbia?

KLM is the most popular carrier operating from Chicago O'Hare Intl to Serbia

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Serbia?

As of July 2026, there are 11 operators available to choose from for flights from Chicago O'Hare Intl Airport to Serbia.

How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Serbia.

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

The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$404 Cheap Flights from Chicago O'Hare Intl Airport to Serbia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Serbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 1:20 pm

ORD

BEG

34h 10m

1 stop

5:15 pm - 7:50 pm

BEG

ORD

33h 35m

1 stop

$845LOT

Fri, Aug 14 - Tue, Sep 15

4:50 pm - 10:55 pm

ORD

BEG

23h 05m

1 stop

6:15 am - 8:30 pm

BEG

ORD

21h 15m

2 stops

$846Delta

Wed, Sep 2 - Thu, Sep 10

2:20 pm - 8:30 am

ORD

BEG

11h 10m

1 stop

9:15 am - 12:35 pm

BEG

ORD

34h 20m

1 stop

$847SWISS

Wed, Jul 22 - Wed, Aug 19

3:40 pm - 4:30 pm

ORD

BEG

17h 50m

2 stops

9:15 am - 7:48 pm

BEG

ORD

17h 33m

2 stops

$848Multiple Airlines

Wed, Aug 19 - Tue, Sep 8

8:40 am - 12:30 pm

ORD

BEG

20h 50m

2 stops

1:05 pm - 8:00 am

BEG

ORD

25h 55m

2 stops

$849Air Canada

Mon, Aug 3 - Mon, Aug 24

5:10 pm - 1:20 pm

ORD

BEG

13h 10m

1 stop

5:15 pm - 3:10 pm

BEG

ORD

28h 55m

2 stops

$850LOT

Thu, Aug 20 - Tue, Sep 8

10:30 am - 11:55 am

ORD

BEG

18h 25m

2 stops

6:00 am - 9:28 pm

BEG

ORD

21h 28m

2 stops

$851Delta

Wed, Aug 12 - Wed, Oct 28

3:45 pm - 4:30 pm

ORD

BEG

41h 45m

2 stops

6:15 am - 9:00 am

BEG

ORD

33h 45m

2 stops

$852Air Canada

Mon, Aug 31 - Fri, Oct 2

3:40 pm - 12:45 pm

ORD

BEG

38h 05m

2 stops

1:10 pm - 8:12 pm

BEG

ORD

38h 02m

2 stops

$853Air Canada

Sat, Sep 5 - Tue, Sep 15

7:05 pm - 8:50 am

ORD

INI

30h 45m

1 stop

2:50 pm - 12:35 pm

INI

ORD

28h 45m

1 stop

$949SWISS

Fri, Aug 14 - Fri, Aug 21

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LOT flights from Chicago O'Hare Intl Airport to Serbia

Our best LOT deals on Chicago O'Hare Intl Airport to Serbia flight tickets

LOT

Aug 14

ORD8:10 pmChicago O'Hare Intl

34h 10m

1 stop

BEG1:20 pmBelgrade Nikola Tesla

Sep 15

BEG5:15 pmBelgrade Nikola Tesla

33h 35m

1 stop

ORD7:50 pmChicago O'Hare Intl

$845

LOT

Aug 20

ORD5:10 pmChicago O'Hare Intl

13h 10m

1 stop

BEG1:20 pmBelgrade Nikola Tesla

Sep 8

BEG5:15 pmBelgrade Nikola Tesla

28h 55m

2 stops

ORD3:10 pmChicago O'Hare Intl

$850

LOT

Sep 4

ORD9:50 pmChicago O'Hare Intl

11h 45m

1 stop

BEG4:35 pmBelgrade Nikola Tesla

Sep 12

BEG5:15 pmBelgrade Nikola Tesla

33h 35m

1 stop

ORD7:50 pmChicago O'Hare Intl

$860

SWISS flights from Chicago O'Hare Intl Airport to Serbia

Our best SWISS deals on Chicago O'Hare Intl Airport to Serbia flight tickets

SWISS

Jul 22

ORD2:20 pmChicago O'Hare Intl

11h 10m

1 stop

BEG8:30 amBelgrade Nikola Tesla

Aug 19

BEG9:15 amBelgrade Nikola Tesla

34h 20m

1 stop

ORD12:35 pmChicago O'Hare Intl

$847

SWISS

Jul 6

ORD2:20 pmChicago O'Hare Intl

11h 10m

1 stop

BEG8:30 amBelgrade Nikola Tesla

Jul 27

BEG8:00 pmBelgrade Nikola Tesla

23h 35m

1 stop

ORD12:35 pmChicago O'Hare Intl

$851

SWISS

Jul 7

ORD2:40 pmChicago O'Hare Intl

21h 35m

1 stop

BEG7:15 pmBelgrade Nikola Tesla

Jul 27

BEG2:40 pmBelgrade Nikola Tesla

28h 55m

1 stop

ORD12:35 pmChicago O'Hare Intl

$853

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 8/14

8:10 pm-1:20 pm

1 stop34h 10m

Belgrade Nikola Tesla

Tue 9/15

5:15 pm-7:50 pm

1 stop33h 35m

$845

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 9/2

4:50 pm-10:55 pm

1 stop23h 05m

Belgrade Nikola Tesla

Thu 9/10

6:15 am-8:30 pm

2 stops21h 15m

$846

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 7/22

2:20 pm-8:30 am

1 stop11h 10m

Belgrade Nikola Tesla

Wed 8/19

9:15 am-12:35 pm

1 stop34h 20m

$847

Quickest round-trip

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 8/19

3:40 pm-4:30 pm

2 stops17h 50m

Belgrade Nikola Tesla

Tue 9/8

9:15 am-7:48 pm

2 stops17h 33m

$848

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 8/3

8:40 am-12:30 pm

2 stops20h 50m

Belgrade Nikola Tesla

Mon 8/24

1:05 pm-8:00 am

2 stops25h 55m

$849

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 8/20

5:10 pm-1:20 pm

1 stop13h 10m

Belgrade Nikola Tesla

Tue 9/8

5:15 pm-3:10 pm

2 stops28h 55m

$850

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 8/12

10:30 am-11:55 am

2 stops18h 25m

Belgrade Nikola Tesla

Wed 10/28

6:00 am-9:28 pm

2 stops21h 28m

$851

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 8/31

3:45 pm-4:30 pm

2 stops41h 45m

Belgrade Nikola Tesla

Fri 10/2

6:15 am-9:00 am

2 stops33h 45m

$852

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 9/5

3:40 pm-12:45 pm

2 stops38h 05m

Belgrade Nikola Tesla

Tue 9/15

1:10 pm-8:12 pm

2 stops38h 02m

$853

ChicagoNiš

ORD - INI

ORDINI

Chicago O'Hare Intl

Fri 8/14

7:05 pm-8:50 am

1 stop30h 45m

Nis

Fri 8/21

2:50 pm-12:35 pm

1 stop28h 45m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Serbia?

The cheapest month to fly to Serbia from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around $484, are often lower during this time because this is during the off-season. If you are unable to visit Serbia during the month of January, then departing from Chicago O'Hare Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $485.

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

According to our data, Thursday is the cheapest day to fly to Serbia from Chicago O'Hare Intl Airport. The lowest ticket price found for a Thursday departure recently was $884. 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 Friday, with ticket prices averaging around $1,014.

What is the cheapest Chicago O'Hare Intl to Serbia flight route?

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

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Serbia?

You are more likely to see cheaper flights to Serbia from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Serbia for around $909 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Serbia from Chicago O'Hare Intl Airport for as low as $804 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Serbia flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Serbia flights?

You could potentially save up to 10% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Serbia flight.

Cheap Chicago O'Hare Intl Airport to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Serbia

Best Price Found	$448
Fastest flight time	9h 40m
Direct flights	Tue, Thu and Sun
Airports in Serbia	5 airports

The best one-way flight to Serbia from Chicago O'Hare Intl Airport in the past 72 hours is $448. The best round-trip flight deal from Chicago O'Hare Intl Airport to Serbia found on momondo in the last 72 hours is $1,096.

The fastest flight from Chicago O'Hare Intl Airport to Serbia takes 9h 40m

Direct flights go from Chicago O'Hare Intl Airport to Serbia on Tuesday, Thursday and Sunday. There are no airlines offering direct flights.

There are 5 airports in Serbia. From Chicago O'Hare Intl Airport there are direct flights to Belgrade Nikola Tesla (BEG).

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Serbia

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Serbia?
Prices for flights from Chicago O'Hare Intl Airport to Serbia refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Serbia?
As of July 2026, there are 11 operators available to choose from for flights from Chicago O'Hare Intl Airport to Serbia.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Serbia.
What documentation or ID do you need to fly to Serbia?
The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Serbia?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Serbia is Airbus A330-200, representing 67.09% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 7.00%, Boeing 787-10 Dreamliner at 5.72%, and Boeing 787-8 Dreamliner at 4.61%.

Best airlines flying from Chicago O'Hare Intl Airport to Serbia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Serbia with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 4,438 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $546	Free Cancellation	Rating 7.5 1,985 reviews	Search SWISS flights
KLM	PriceFrom $547	Free Cancellation	Rating 7.8 1,532 reviews	Search KLM flights
Delta	PriceFrom $548	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 9,926 reviews	Search United Airlines flights
LOT	PriceFrom $570	Free Cancellation	Rating 7.5 1,211 reviews	Search LOT flights
Austrian Airlines	PriceFrom $589	Free Cancellation	Rating 7.6 938 reviews	Search Austrian Airlines flights
ITA Airways	PriceFrom $632	Free Cancellation	Rating 6.7 1,271 reviews	Search ITA Airways flights
JetBlue	PriceFrom $717	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
Lufthansa	PriceFrom $753	Free Cancellation	Rating 6.8 8,108 reviews	Search Lufthansa flights

Why use momondo?

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

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

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

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

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

Once you have performed a search for Chicago to Serbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Serbia trip

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Flights to Nišfrom $935

Cheap flights from Chicago O'Hare Intl Airport to Serbia from $404

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LOT flights from Chicago O'Hare Intl Airport to Serbia

Our best LOT deals on Chicago O'Hare Intl Airport to Serbia flight tickets

SWISS flights from Chicago O'Hare Intl Airport to Serbia

Our best SWISS deals on Chicago O'Hare Intl Airport to Serbia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Serbia that are best for you.

See travel insights to Serbia from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Serbia

What is the cheapest month to fly to Serbia?

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

What is the cheapest Chicago O'Hare Intl to Serbia flight route?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Serbia?

What cabin class options are available on Chicago O'Hare Intl Airport to Serbia flights?

Can stopping save me money on Chicago O'Hare Intl Airport to Serbia flights?

What is the cheapest airline that flies from Chicago O'Hare Intl to Serbia?

What airlines fly to Serbia?

How often are flights from Chicago to Serbia delayed?

What is the most punctual flight time for Chicago to Serbia flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Chicago to Serbia flights?

How many flights depart from Chicago O'Hare Intl Airport to Serbia on average per week?

Cheap Chicago O'Hare Intl Airport to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Serbia

Best Price Found

Fastest flight time

Direct flights

Airports in Serbia

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Serbia

Best airlines flying from Chicago O'Hare Intl Airport to Serbia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Serbia with momondo

Why use momondo?

An easier way to manage your Serbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Serbia

Popular cities in Serbia

Popular flights according to clicks in the last 7 days on momondo

Chicago O'Hare Intl Airport flight routes

According to popular flight searches on momondo this year

Serbia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Serbia

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List of cabin classes available on flights landing in Serbia. Availability may vary depending on flight origin and airline.

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