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$491+ Cheap flights from O'Hare Intl (ORD) to Serbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Serbia

Cheapest flights from O'Hare Intl to Serbia
Explore the most affordable flight options available from O'Hare Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.

This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:25 am
ORD
-
INI
1 stop22h 45m
Multiple Airlines
Tue 9/11:20 pm
INI
-
ORD
1 stop27h 20m
Multiple Airlines
Deal found 5/11$764
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:25 am
ORD
-
INI
1 stop22h 45m
Multiple Airlines
Tue 8/251:20 pm
INI
-
ORD
1 stop35h 55m
Multiple Airlines
Deal found 5/11$793
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:25 am
ORD
-
INI
1 stop24h 40m
Multiple Airlines
Sun 9/2010:15 am
INI
-
ORD
2 stops30h 25m
Multiple Airlines
Deal found 5/11$823
This Air Canada deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:35 pm
ORD
-
BEG
2 stops35h 55m
Air Canada
Wed 8/196:10 am
BEG
-
ORD
2 stops22h 55m
Air Canada
Deal found 5/10$863
This Air Canada deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:10 am
ORD
-
BEG
2 stops22h 20m
Air Canada
Thu 9/107:00 am
BEG
-
ORD
2 stops19h 48m
Air Canada
Deal found 5/8$864
This Air Canada deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:45 am
ORD
-
BEG
2 stops20h 45m
Air Canada
Tue 9/17:00 am
BEG
-
ORD
2 stops16h 57m
Air Canada
Deal found 5/9$865
This Fareboom deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:30 pm
ORD
-
BEG
2 stops19h 10m
Multiple Airlines
Fri 10/239:15 am
BEG
-
ORD
2 stops19h 41m
Multiple Airlines
Deal found 5/8$866
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:10 pm
ORD
-
BEG
1 stop14h 10m
Multiple Airlines
Wed 9/912:55 am
BEG
-
ORD
1 stop15h 45m
Multiple Airlines
Deal found 5/8$867
This Gotogate deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:05 am
ORD
-
BEG
2 stops18h 25m
Multiple Airlines
Thu 8/209:15 am
BEG
-
ORD
1 stop13h 40m
Multiple Airlines
Deal found 5/10$868
This Air France deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:00 pm
ORD
-
BEG
2 stops16h 25m
Air France
Sun 8/236:35 am
BEG
-
ORD
2 stops17h 33m
Air France
Deal found 5/10$869
This Cheapflightsfares deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:12 pm
ORD
-
BEG
2 stops14h 13m
Multiple Airlines
Fri 10/231:05 pm
BEG
-
ORD
1 stop12h 10m
Multiple Airlines
Deal found 5/10$870
This oojo deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:25 am
ORD
-
BEG
1 stop20h 45m
Multiple Airlines
Fri 8/2812:55 am
BEG
-
ORD
1 stop15h 45m
Multiple Airlines
Deal found 5/11$871

Find flight deals from O'Hare Intl to Serbia

Keep the following information in mind while searching for O'Hare Intl to Serbia flight deals. Data was last updated May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$764
(FlightHub)

One-way from

$491
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$853

Good round-trip deal

$1,067 or less

Good one-way deal

$463 or less
Provider with most accurate pricing for Chicago (CHI)-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Belgrade Nikola Tesla flights.
Search Deals
From Chicago O'Hare Intl to Serbia
Search Deals
One-way flight from Chicago O'Hare Intl to Serbia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Serbia.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Serbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
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

ChicagoNiš

ORD - INI

ORDINI

Chicago O'Hare Intl

Fri 8/28

11:25 am-7:05 pm

1 stop24h 40m

Nis

Sun 9/20

10:15 am-9:40 am

2 stops30h 25m

$823
Quickest round-trip

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 7/6

4:50 pm-11:55 am

1 stop12h 05m

Belgrade Nikola Tesla

Fri 8/14

6:15 am-2:15 pm

1 stop15h 00m

$889

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 7/21

2:07 pm-11:55 am

2 stops14h 48m

Belgrade Nikola Tesla

Fri 9/4

12:35 pm-10:06 pm

2 stops16h 31m

$903

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 7/8

1:00 pm-11:55 am

2 stops15h 55m

Belgrade Nikola Tesla

Wed 7/29

6:15 am-4:23 pm

2 stops17h 08m

$953

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 7/30

10:00 am-11:55 am

2 stops18h 55m

Belgrade Nikola Tesla

Fri 8/7

6:15 am-9:47 pm

2 stops22h 32m

$954

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 7/29

10:00 am-11:55 am

2 stops18h 55m

Belgrade Nikola Tesla

Sun 8/9

6:15 am-2:15 pm

1 stop15h 00m

$964

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 8/15

10:50 am-11:55 am

2 stops18h 05m

Belgrade Nikola Tesla

Sat 8/29

6:15 am-2:57 pm

2 stops15h 42m

$964

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 7/4

4:20 pm-11:55 am

1 stop12h 35m

Belgrade Nikola Tesla

Wed 7/29

6:15 am-4:23 pm

2 stops17h 08m

$1,008

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 7/4

4:20 pm-10:55 pm

1 stop23h 35m

Belgrade Nikola Tesla

Wed 8/12

6:15 am-9:50 pm

2 stops22h 35m

$1,008

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 7/3

6:22 pm-10:55 pm

2 stops21h 33m

Belgrade Nikola Tesla

Fri 8/14

6:15 am-2:15 pm

1 stop15h 00m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 29 resultsSorted by cheapest first
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Best time to book a flight from O'Hare Intl to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Serbia

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

The best time to book flights from Chicago O'Hare Intl Airport to Serbia is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Serbia?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Serbia (average of $484). Flying from Chicago O'Hare Intl Airport to Serbia in June is currently the most expensive (average of $700). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to RS?

Find hourly flight availability from O'Hare Intl to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2026.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Serbia in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Serbia?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Serbia. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Serbia flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Chicago to Serbia delayed?

About 35% of weekly flights between Chicago and Serbia have experienced delays in the past year, with the average delay time being 240 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Air Serbia have had the lowest number of delays on this route, with just 35% of flights being delayed.

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Serbia. Reviews last updated May 13, 2026.
Peruse reviews from past customers who have flown with LOT,SWISS, andTurkish Airlines from Chicago O'Hare Intl Airport to Serbia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,190 reviews

Overall

7.5

Entertainment

6.9

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
LOT
7.5
Good
1,190 reviews
LOT
7.5
Good
1,190 reviews

Overall

7.5

Entertainment

6.9

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
SWISS
7.5
Good
1,945 reviews
LOT
7.5
Good
1,190 reviews

Overall

7.5

Entertainment

6.9

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Turkish Airlines
7.4
Good
4,364 reviews
LOT
7.5
Good
1,190 reviews

Overall

7.5

Entertainment

6.9

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Lufthansa
6.8
Okay
7,995 reviews
LOT
7.5
Good
1,190 reviews

Overall

7.5

Entertainment

6.9

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Air Serbia
6.2
Okay
223 reviews
LOT
7.5
Good
1,190 reviews

Overall

7.5

Entertainment

6.9

Food

7.1

Comfort

7.4

Crew

8.2

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Serbia?

    Departing from Chicago O'Hare Intl Airport to Serbia will take you 12h 05m. There are 4981 mi between Chicago O'Hare Intl Airport and Serbia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Serbia one-way?

    One-way options have recently been found by users for as low as $399 on Turkish Airlines. Other airlines that offer cheap prices include Air Serbia from $420 and JetBlue from $440 one-way.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Serbia?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Serbia? While on average our users pay $1,308, our data indicates the cheapest price to be $371. The most popular route (Chicago O'Hare Intl - Belgrade Nikola Tesla), is priced around $715.

  • Can I find deals for flights from O'Hare Intl to Serbia that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Serbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Serbia.

  • Can I find deals for business class flights from O'Hare Intl to Serbia?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Serbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Serbia?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Serbia (average of $484). Flying from Chicago O'Hare Intl Airport to Serbia in June is currently the most expensive (average of $700). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from O'Hare Intl to Serbia

Discover the top 10 airlines that operate flights from O'Hare Intl to Serbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$521Average$676FlexibilityNo cancel feeOn-time77%
SWISSCheapest$546Average$876FlexibilityNo cancel feeOn-time79%
KLMCheapest$547Average$948FlexibilityNo cancel feeOn-time75%
DeltaCheapest$548Average$1,141FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$884FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$589Average$964FlexibilityNo cancel feeOn-time78%
LOTCheapest$591Average$960FlexibilityNo cancel feeOn-time81%
JetBlueCheapest$717Average$1,037FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$753Average$973FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$809Average$965FlexibilityNo cancel feeOn-timeN/A

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