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$424+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
May 18 — May 251
Mon 5/18
Mon 5/25
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 April 18, 2026.

This FlightHub deal was found by Cheapflights users on 4/13. 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.
Wed 10/216:00 am
ORD
-
BEG
2 stops23h 30m
Multiple Airlines
Fri 11/135:15 pm
BEG
-
ORD
1 stop30h 30m
Multiple Airlines
Deal found 4/13$756
This oojo deal was found by Cheapflights users on 4/13. 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.
Thu 8/63:00 pm
ORD
-
BEG
1 stop24h 35m
ITA Airways
Fri 8/216:00 pm
BEG
-
ORD
2 stops26h 10m
ITA Airways
Deal found 4/13$764
This Turkish Airlines deal was found by Cheapflights users on 4/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:10 pm
ORD
-
BEG
1 stop16h 25m
Turkish Airlines
Tue 9/228:25 pm
BEG
-
ORD
1 stop20h 15m
Turkish Airlines
Deal found 4/13$768
This oojo deal was found by Cheapflights users on 4/13. 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.
Sun 10/118:10 pm
ORD
-
BEG
1 stop16h 25m
Turkish Airlines
Sun 10/259:00 am
BEG
-
ORD
1 stop16h 25m
Turkish Airlines
Deal found 4/13$771
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Tue 9/158:10 pm
ORD
-
BEG
1 stop36h 00m
Turkish Airlines
Wed 9/309:15 am
BEG
-
ORD
1 stop31h 25m
Turkish Airlines
Deal found 4/13$772
This Fareboom deal was found by Cheapflights users on 4/13. 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.
Sat 8/227:15 pm
ORD
-
BEG
2 stops34h 15m
Multiple Airlines
Sat 8/296:30 am
BEG
-
ORD
1 stop16h 40m
Multiple Airlines
Deal found 4/13$775
This deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:10 pm
ORD
-
BEG
1 stop16h 25m
Turkish Airlines
Wed 4/299:15 am
BEG
-
ORD
1 stop16h 00m
Turkish Airlines
Deal found 4/16$776
This oojo deal was found by Cheapflights users on 4/13. 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.
Wed 8/1211:25 am
ORD
-
BEG
1 stop14h 00m
Multiple Airlines
Tue 8/2512:55 am
BEG
-
ORD
1 stop15h 45m
Multiple Airlines
Deal found 4/13$777
This oojo deal was found by Cheapflights users on 4/14. 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.
Thu 8/1311:25 am
ORD
-
BEG
1 stop14h 00m
Multiple Airlines
Wed 8/2612:55 am
BEG
-
ORD
1 stop15h 45m
Multiple Airlines
Deal found 4/14$778
This oojo deal was found by Cheapflights users on 4/14. 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.
Mon 5/113:00 pm
ORD
-
BEG
1 stop13h 00m
ITA Airways
Fri 5/226:00 pm
BEG
-
ORD
2 stops26h 10m
ITA Airways
Deal found 4/14$780
This Fareboom deal was found by Cheapflights users on 4/14. 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.
Mon 8/176:00 am
ORD
-
BEG
2 stops23h 30m
Multiple Airlines
Mon 9/286:00 am
BEG
-
ORD
2 stops17h 10m
Multiple Airlines
Deal found 4/14$781
This KAYAK deal was found by Cheapflights users on 4/13. 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.
Wed 7/2911:25 am
ORD
-
BEG
1 stop14h 00m
Turkish Airlines
Tue 10/279:00 am
BEG
-
ORD
1 stop16h 25m
Turkish Airlines
Deal found 4/13$783

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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$764
(oojo)

One-way from

$424
(Fareboom)

Popular in

June

Cheapest in

August

Average price

$870

Good round-trip deal

$857 or less

Good one-way deal

$385 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. 19% potential increase in price ($212 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 April 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 April 18, 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

Sat 8/1

8:10 pm-1:40 am

2 stops46h 30m

Nis

Tue 9/8

1:20 pm-6:15 pm

1 stop35h 55m

$843

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 9/7

11:25 am-5:10 am

1 stop34h 45m

Belgrade Nikola Tesla

Mon 9/21

9:15 am-9:40 am

1 stop31h 25m

$845

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/28

4:20 pm-10:55 pm

1 stop23h 35m

Belgrade Nikola Tesla

Fri 5/8

12:35 pm-2:15 pm

1 stop32h 40m

$1,023

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 4/27

4:50 pm-10:55 pm

1 stop23h 05m

Belgrade Nikola Tesla

Thu 5/7

6:15 am-2:15 pm

1 stop15h 00m

$1,023

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 4/28

4:20 pm-10:55 pm

1 stop23h 35m

Belgrade Nikola Tesla

Tue 5/12

12:35 pm-2:30 pm

1 stop32h 55m

$1,023

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 4/27

1:06 pm-11:55 am

2 stops15h 49m

Belgrade Nikola Tesla

Tue 11/3

12:35 pm-2:30 pm

1 stop32h 55m

$1,027

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 5/12

2:00 pm-11:55 am

2 stops14h 55m

Belgrade Nikola Tesla

Wed 5/20

5:05 pm-2:15 pm

1 stop28h 10m

$1,039

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 4/30

1:06 pm-11:55 am

2 stops15h 49m

Belgrade Nikola Tesla

Mon 5/4

6:15 am-6:35 pm

2 stops19h 20m

$1,044

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 8/15

1:30 pm-11:55 am

2 stops15h 25m

Belgrade Nikola Tesla

Fri 9/18

12:35 pm-2:15 pm

1 stop32h 40m

$1,056
Quickest round-trip

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 8/15

1:30 pm-11:55 am

2 stops15h 25m

Belgrade Nikola Tesla

Sun 9/27

6:15 am-2:15 pm

1 stop15h 00m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 April 18, 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 15% 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 36% of weekly flights between Chicago and Serbia have experienced delays in the past year, with the average delay time being 233 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 36% 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 April 18, 2026.
Peruse reviews from past customers who have flown with SWISS,LOT, 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.
SWISS
7.6
Good
1,923 reviews

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.6
Good
1,923 reviews
SWISS
7.6
Good
1,923 reviews

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
LOT
7.5
Good
1,188 reviews
SWISS
7.6
Good
1,923 reviews

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Turkish Airlines
7.3
Good
4,306 reviews
SWISS
7.6
Good
1,923 reviews

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,930 reviews
SWISS
7.6
Good
1,923 reviews

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Air Serbia
6.1
Okay
218 reviews
SWISS
7.6
Good
1,923 reviews

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

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 15h 49m. 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 $1,166, our data indicates the cheapest price to be $298. The most popular route (Chicago O'Hare Intl - Belgrade Nikola Tesla), is priced around $646.

  • 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$520Average$674FlexibilityNo cancel feeOn-time77%
SWISSCheapest$546Average$886FlexibilityNo cancel feeOn-time79%
KLMCheapest$547Average$961FlexibilityNo cancel feeOn-time75%
DeltaCheapest$548Average$917FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$883FlexibilityNo cancel feeOn-time69%
LOTCheapest$588Average$927FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$589Average$881FlexibilityNo cancel feeOn-time78%
JetBlueCheapest$717Average$1,037FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$746Average$958FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$808Average$954FlexibilityNo cancel feeOn-timeN/A

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