HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgrade

$438+ Cheap flights from O'Hare Intl (ORD) to Belgrade (BEG)

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Belgrade with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Belgrade Nikola Tesla are usually found in February or March, booked 23 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from O'Hare Intl to Belgrade

Cheapest flights from O'Hare Intl to Belgrade
Explore the most affordable flight options available from O'Hare Intl to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/11. 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.
mié. 12/318:20 pmORD - BEG
1 stop28h 50mTurkish Airlines
mié. 2/188:15 pmBEG - ORD
1 stop29h 10mTurkish Airlines
Deal found 12/11$642
This FlightHub deal was found by Cheapflights users on 12/11. 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.
mié. 12/318:20 pmORD - BEG
1 stop13h 55mMultiple Airlines
mié. 2/49:00 amBEG - ORD
1 stop16h 25mMultiple Airlines
Deal found 12/11$677
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3111:50 amORD - BEG
1 stop19h 35mTurkish Airlines
vie. 2/63:15 pmBEG - ORD
1 stop34h 10mTurkish Airlines
Deal found 12/11$705
This FlightHub deal was found by Cheapflights users on 12/11. 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.
mié. 12/318:20 pmORD - BEG
1 stop13h 55mMultiple Airlines
lun. 2/29:00 amBEG - ORD
1 stop16h 25mMultiple Airlines
Deal found 12/11$717
This CrystalTravel deal was found by Cheapflights users on 12/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:50 pmORD - BEG
2 stops16h 45mMultiple Airlines
mié. 2/189:40 amBEG - ORD
1 stop13h 40mMultiple Airlines
Deal found 12/10$748
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:50 pmORD - BEG
2 stops33h 40mMultiple Airlines
mar. 1/131:30 pmBEG - ORD
1 stop31h 40mMultiple Airlines
Deal found 12/11$757
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/318:20 pmORD - BEG
1 stop35h 05mTurkish Airlines
sáb. 1/318:15 pmBEG - ORD
1 stop20h 50mTurkish Airlines
Deal found 12/11$765
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:50 pmORD - BEG
1 stop31h 00mSWISS
mié. 2/42:35 pmBEG - ORD
1 stop32h 45mSWISS
Deal found 12/11$771
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:10 pmORD - BEG
1 stop33h 40mMultiple Airlines
vie. 2/66:50 amBEG - ORD
2 stops18h 47mMultiple Airlines
Deal found 12/11$774
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:20 pmORD - BEG
1 stop35h 05mTurkish Airlines
jue. 2/58:15 pmBEG - ORD
1 stop29h 10mTurkish Airlines
Deal found 12/11$775
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:50 pmORD - BEG
1 stop31h 00mSWISS
jue. 1/158:05 pmBEG - ORD
1 stop23h 40mSWISS
Deal found 12/11$777
This FlightHub deal was found by Cheapflights users on 12/11. 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.
jue. 12/119:50 pmORD - BEG
1 stop12h 15mMultiple Airlines
sáb. 1/318:00 pmBEG - ORD
1 stop27h 20mMultiple Airlines
Deal found 12/11$783

Find flight deals from O'Hare Intl to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$552
(FlightHub)

One-way from

$438
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$951

Good round-trip deal

$724 or less

Good one-way deal

$403 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Belgrade Nikola Tesla flights.
Search Deals
From Chicago O'Hare Intl to Belgrade Nikola Tesla
Search Deals
One-way flight from Chicago O'Hare Intl to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Belgrade Nikola Tesla.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Belgrade Nikola Tesla.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belgrade that are best for you.

Fly from

O'Hare Intl

Fly to

Belgrade

Route

Depart

Return

Price

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

mar. 3/3

11:50 am-2:25 pm

1 stop19h 35m

Belgrade Nikola Tesla

mar. 3/10

9:00 am-11:05 am

1 stop32h 05m

$586

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

jue. 3/5

8:20 pm-2:25 pm

1 stop35h 05m

Belgrade Nikola Tesla

mié. 3/11

9:00 am-7:25 pm

1 stop16h 25m

$586

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

dom. 3/1

11:50 am-2:25 pm

1 stop19h 35m

Belgrade Nikola Tesla

mar. 3/10

3:15 pm-7:25 pm

1 stop34h 10m

$606

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

mié. 3/4

11:50 am-7:25 pm

1 stop24h 35m

Belgrade Nikola Tesla

dom. 3/8

9:00 am-7:25 pm

1 stop16h 25m

$646

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

dom. 3/1

11:50 am-8:10 am

1 stop13h 20m

Belgrade Nikola Tesla

sáb. 3/7

9:00 am-10:05 am

1 stop32h 05m

$666

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

vie. 2/27

8:20 pm-7:25 pm

1 stop16h 05m

Belgrade Nikola Tesla

sáb. 3/7

9:00 am-10:05 am

1 stop32h 05m

$686

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

lun. 4/13

7:00 am-12:00 pm

2 stops22h 00m

Belgrade Nikola Tesla

jue. 4/23

6:00 am-2:15 pm

1 stop15h 15m

$755

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

lun. 4/13

1:35 pm-12:00 pm

2 stops15h 25m

Belgrade Nikola Tesla

mié. 4/22

12:40 pm-2:15 pm

1 stop32h 35m

$755

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

dom. 4/12

6:30 am-12:00 pm

2 stops22h 30m

Belgrade Nikola Tesla

sáb. 4/18

12:35 pm-2:15 pm

1 stop32h 40m

$755

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

lun. 4/13

10:35 am-12:00 pm

2 stops18h 25m

Belgrade Nikola Tesla

dom. 4/19

12:35 pm-2:15 pm

1 stop32h 40m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

Compare providers for flights from O'Hare Intl to Belgrade

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Belgrade in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Belgrade flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Chicago O'Hare Intl Airport-Belgrade flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Belgrade flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Belgrade flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade 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 Belgrade

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Belgrade. Price data was last updated on December 5, 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Belgrade. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $499). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $994). 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 BEG?

Find hourly flight availability from O'Hare Intl to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Belgrade is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Belgrade. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Belgrade 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.

Reviews of airlines servicing Belgrade

Get insights into the airlines that provide service to Belgrade. 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 Belgrade. Reviews last updated diciembre 12, 2025.
See what other customers who have flown with LOT, SWISS, and Turkish Airlines from Chicago O'Hare Intl Airport to Belgrade have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,146 reviews

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
LOT
7.6
Good
1,146 reviews
LOT
7.6
Good
1,146 reviews

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
SWISS
7.5
Good
1,810 reviews
LOT
7.6
Good
1,146 reviews

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
Turkish Airlines
7.3
Good
4,090 reviews
LOT
7.6
Good
1,146 reviews

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
Lufthansa
6.8
Okay
7,626 reviews
LOT
7.6
Good
1,146 reviews

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
Air Serbia
6.2
Okay
210 reviews
LOT
7.6
Good
1,146 reviews

Comfort

7.5

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented

Related info for your journey

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

  • What airport do you fly into for flights to Belgrade from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Belgrade, you will be flying into Nikola Tesla. Belgrade Nikola Tesla (BEG) is just 7.1 mi from the center of the city. Nikola Tesla is the only Belgrade airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 11 airlines have flights to Belgrade Nikola Tesla from Chicago O'Hare Intl on a regular basis.

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

    A quick flight from Chicago O'Hare Intl Airport to Belgrade can take about 19h 35m. Turkish Airlines provides one of the quickest options available for as low as $586. Airlines will cover a distance of 4981 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Belgrade round-trip?

    According to our current data, Turkish Airlines ($512), SWISS ($545), and KLM ($547) offers the cheapest pricing from Chicago O'Hare Intl Airport to Belgrade. Turkish Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $310. However, be on the lookout for offers from Turkish Airlines and JetBlue, as they are both options that can get you from Chicago O'Hare Intl Airport to Belgrade for a low price.

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

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Belgrade? While on average our users pay $1,376, our data indicates the cheapest price to be $304. The most popular route (Chicago O'Hare Intl - Belgrade Nikola Tesla), is priced around $509.

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

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

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

    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 Belgrade.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Belgrade 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 Belgrade?

    Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $499). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $994). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Belgrade

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Belgrade flights
O'Hare Intl to Niš flights

Top 10 airlines flying from O'Hare Intl to Belgrade

Discover the top 10 airlines that operate flights from O'Hare Intl to Belgrade. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$512Average$628FlexibilityNo cancel feeOn-time77%
SWISSCheapest$545Average$892FlexibilityNo cancel feeOn-time79%
KLMCheapest$547Average$921FlexibilityNo cancel feeOn-time75%
DeltaCheapest$548Average$816FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$862FlexibilityNo cancel feeOn-time69%
LOTCheapest$584Average$820FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$589Average$865FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$716Average$958FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$744Average$1,042FlexibilityNo cancel feeOn-time62%
Air SerbiaCheapest$817Average$989FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.