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$314+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Belgrade Nikola Tesla are usually found in February or October, booked 36 days in advance, depart on a Thursday 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 July 23, 2026.

This SWISS deal was found by Cheapflights users on 7/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 pm
ORD
-
BEG
1 stop17h 10m
SWISS
Tue 9/229:15 am
BEG
-
ORD
1 stop13h 40m
SWISS
Deal found 7/23$796
This FlightHub deal was found by Cheapflights users on 7/23. 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 7/272:20 pm
ORD
-
BEG
1 stop16h 35m
SWISS
Wed 8/128:00 pm
BEG
-
ORD
1 stop26h 55m
SWISS
Deal found 7/23$797
This oojo deal was found by Cheapflights users on 7/23. 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.
Fri 9/119:50 pm
ORD
-
BEG
1 stop11h 45m
LOT
Mon 10/55:15 pm
BEG
-
ORD
1 stop33h 35m
LOT
Deal found 7/23$798
This FlightHub deal was found by Cheapflights users on 7/23. 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 8/212:20 pm
ORD
-
BEG
1 stop11h 10m
Multiple Airlines
Sun 9/66:30 pm
BEG
-
ORD
1 stop25h 50m
Multiple Airlines
Deal found 7/23$799
This FlightHub deal was found by Cheapflights users on 7/22. 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 9/296:00 am
ORD
-
BEG
2 stops34h 50m
Multiple Airlines
Sat 10/106:00 am
BEG
-
ORD
2 stops17h 10m
Multiple Airlines
Deal found 7/22$800
This Lufthansa deal was found by Cheapflights users on 7/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:40 pm
ORD
-
BEG
1 stop11h 50m
Lufthansa
Wed 8/266:15 am
BEG
-
ORD
1 stop13h 20m
Lufthansa
Deal found 7/23$803
This SWISS deal was found by Cheapflights users on 7/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:05 pm
ORD
-
BEG
1 stop30h 25m
SWISS
Sun 9/69:15 am
BEG
-
ORD
1 stop34h 20m
SWISS
Deal found 7/22$804
This Travelocity deal was found by Cheapflights users on 7/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
ORD
-
BEG
2 stops23h 30m
Multiple Airlines
Wed 10/76:35 am
BEG
-
ORD
2 stops16h 35m
Multiple Airlines
Deal found 7/22$805
This SWISS deal was found by Cheapflights users on 7/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:05 pm
ORD
-
BEG
1 stop30h 25m
SWISS
Mon 9/148:00 pm
BEG
-
ORD
1 stop26h 55m
SWISS
Deal found 7/22$806
This SWISS deal was found by Cheapflights users on 7/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:05 pm
ORD
-
BEG
1 stop30h 25m
SWISS
Sun 9/138:00 pm
BEG
-
ORD
1 stop23h 35m
SWISS
Deal found 7/22$807
This oojo deal was found by Cheapflights users on 7/23. 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 8/203:00 pm
ORD
-
BEG
1 stop24h 35m
ITA Airways
Mon 8/316:35 am
BEG
-
ORD
2 stops37h 35m
ITA Airways
Deal found 7/23$808

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$797
(Mytrip)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,087

Good round-trip deal

$1,092 or less

Good one-way deal

$453 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.
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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. 20% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 23, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Fri 8/28

7:05 pm-8:30 am

1 stop30h 25m

Belgrade Nikola Tesla

Sun 9/6

9:15 am-12:35 pm

1 stop34h 20m

$804

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 9/10

11:25 am-4:25 pm

1 stop22h 00m

Belgrade Nikola Tesla

Mon 9/28

4:00 pm-9:40 am

1 stop24h 40m

$827

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 8/23

4:20 pm-10:55 pm

1 stop23h 35m

Belgrade Nikola Tesla

Mon 9/7

12:35 pm-2:15 pm

1 stop32h 40m

$837
Quickest round-trip

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 8/18

1:59 pm-11:55 am

2 stops14h 56m

Belgrade Nikola Tesla

Thu 9/24

6:15 am-2:15 pm

1 stop15h 00m

$842

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 9/15

4:20 pm-5:45 pm

1 stop18h 25m

Belgrade Nikola Tesla

Sat 9/26

11:05 am-1:20 pm

1 stop33h 15m

$852

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 9/1

4:00 pm-4:30 pm

2 stops17h 30m

Belgrade Nikola Tesla

Tue 9/22

1:10 pm-12:35 pm

1 stop30h 25m

$857

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 9/15

8:10 pm-5:05 am

1 stop25h 55m

Belgrade Nikola Tesla

Mon 9/28

12:55 am-6:15 pm

1 stop24h 20m

$866

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 8/30

8:10 pm-3:10 pm

1 stop36h 00m

Belgrade Nikola Tesla

Mon 9/14

8:25 pm-9:40 am

1 stop20h 15m

$867

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 9/7

12:56 pm-12:30 pm

2 stops16h 34m

Belgrade Nikola Tesla

Mon 9/14

2:10 pm-12:55 pm

1 stop29h 45m

$878

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 8/3

10:30 am-11:55 am

2 stops18h 25m

Belgrade Nikola Tesla

Tue 8/25

6:15 am-2:15 pm

1 stop15h 00m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Belgrade flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Booking 35 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $672). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $1,239). 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 July 23, 2026.

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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Belgrade?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Belgrade flights typically cost between $872 and $1,175 in August.
The cheapest round-trip price found within the last 5 days was $797 on Multiple Airlines (Aug 26-Sep 8).

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 July 23, 2026.
See what other customers who have flown with LOT,SWISS, andTurkish 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
7.5
Good
1,211 reviews

Crew

8.2

Food

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.5

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.5
Good
1,211 reviews
LOT
7.5
Good
1,211 reviews

Crew

8.2

Food

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.5

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
SWISS
7.5
Good
2,019 reviews
LOT
7.5
Good
1,211 reviews

Crew

8.2

Food

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.5

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.4
Good
4,455 reviews
LOT
7.5
Good
1,211 reviews

Crew

8.2

Food

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.5

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
8,156 reviews
LOT
7.5
Good
1,211 reviews

Crew

8.2

Food

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.5

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Air Serbia
6.1
Okay
232 reviews
LOT
7.5
Good
1,211 reviews

Crew

8.2

Food

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.5

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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 22h. SWISS provides one of the quickest options available for as low as $827. Airlines will cover a distance of 4981 mi. This flight may include one or multiple stops.

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

    According to our current data, Turkish Airlines ($520), SWISS ($546), and KLM ($547) offers the cheapest pricing from Chicago O'Hare Intl Airport to Belgrade. Turkish Airlines is 42% 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 JetBlue, with whom users have recently found tickets for as low as $92. However, be on the lookout for offers from Turkish Airlines and SWISS, 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 $1,886, our data indicates the cheapest price to be $443. The most popular route (Chicago O'Hare Intl - Belgrade Nikola Tesla), is priced around $628.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $672). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $1,239). 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

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$520Average$674FlexibilityNo cancel feeOn-time77%
SWISSCheapest$546Average$917FlexibilityNo cancel feeOn-time79%
KLMCheapest$547Average$900FlexibilityNo cancel feeOn-time75%
DeltaCheapest$548Average$882FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$988FlexibilityNo cancel feeOn-time69%
LOTCheapest$570Average$830FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$589Average$1,018FlexibilityNo cancel feeOn-time78%
ITA AirwaysCheapest$593Average$593FlexibilityNo cancel feeOn-time81%
JetBlueCheapest$717Average$1,037FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$753Average$1,013FlexibilityNo cancel feeOn-time76%

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