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Belgrade

$235+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 January, booked 40 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap 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 October 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$562
(Delta)

One-way from

$235
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$699

Good round-trip deal

$780 or less

Good one-way deal

$352 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Belgrade Nikola Tesla flight deals.
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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
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One-way flight from Chicago O'Hare Intl to Belgrade Nikola Tesla
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Highest demand for flights based on searches. 23% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Belgrade Nikola Tesla.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Belgrade Nikola Tesla.
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Find 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:35 amORD - BEG
2 stops18h 20mDelta
Sun 12/76:05 amBEG - ORD
2 stops19h 38mDelta
Deal found 10/28$562
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:55 pmORD - BEG
1 stop11h 40mLOT
Tue 12/25:15 pmBEG - ORD
1 stop33h 45mLOT
Deal found 10/28$565
This Air France deal was found by Cheapflights users on 10/27. 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.
Mon 11/244:25 pmORD - BEG
1 stop24h 00mMultiple Airlines
Mon 12/15:05 pmBEG - ORD
1 stop29h 05mMultiple Airlines
Deal found 10/27$566
This United deal was found by Cheapflights users on 10/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:35 pmORD - BEG
1 stop18h 15mMultiple Airlines
Fri 1/166:15 amBEG - ORD
1 stop16h 05mMultiple Airlines
Deal found 10/27$567
This oojo deal was found by Cheapflights users on 10/27. 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 11/2411:50 amORD - BEG
1 stop19h 35mTurkish Airlines
Mon 12/19:00 amBEG - ORD
1 stop32h 05mTurkish Airlines
Deal found 10/27$580
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:12 pmORD - BEG
2 stops32h 53mUnited Airlines
Fri 1/166:15 amBEG - ORD
2 stops19h 22mUnited Airlines
Deal found 10/27$587
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:45 pmORD - BEG
2 stops14h 10mUnited Airlines
Fri 12/126:15 amBEG - ORD
2 stops24h 17mUnited Airlines
Deal found 10/28$596
This United deal was found by Cheapflights users on 10/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:05 pmORD - BEG
2 stops35h 50mMultiple Airlines
Sat 1/176:50 amBEG - ORD
2 stops15h 30mMultiple Airlines
Deal found 10/27$597
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:50 amORD - BEG
1 stop13h 20mTurkish Airlines
Fri 11/143:15 pmBEG - ORD
1 stop25h 50mTurkish Airlines
Deal found 10/27$599
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Mon 12/2910:35 pmORD - BEG
1 stop18h 15mLufthansa
Tue 1/201:30 pmBEG - ORD
2 stops30h 40mLufthansa
Deal found 10/26$603
This FlightHub deal was found by Cheapflights users on 10/26. 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.
Sat 11/159:55 pmORD - BEG
1 stop32h 20mLOT
Fri 12/51:55 pmBEG - ORD
1 stop13h 05mLOT
Deal found 10/26$611

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 October 28, 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

Mon 12/29

10:35 pm-11:50 pm

1 stop18h 15m

Belgrade Nikola Tesla

Fri 1/16

6:15 am-3:20 pm

1 stop16h 05m

$567

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Thu 1/29

2:27 pm-12:50 pm

2 stops15h 23m

Belgrade Nikola Tesla

Thu 2/12

6:25 am-2:55 pm

2 stops15h 30m

$572

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 12/29

9:12 pm-1:05 pm

2 stops32h 53m

Belgrade Nikola Tesla

Fri 1/16

6:15 am-6:37 pm

2 stops19h 22m

$587

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sat 11/29

3:45 pm-12:55 pm

2 stops14h 10m

Belgrade Nikola Tesla

Fri 12/12

6:15 am-11:32 pm

2 stops24h 17m

$596

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Fri 12/12

6:05 pm-12:55 pm

2 stops35h 50m

Belgrade Nikola Tesla

Sat 1/17

6:50 am-3:20 pm

2 stops15h 30m

$597

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 12/28

9:41 am-11:25 pm

2 stops30h 44m

Belgrade Nikola Tesla

Mon 1/12

12:35 pm-9:04 pm

2 stops39h 29m

$662

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 12/23

6:02 pm-11:55 am

2 stops34h 53m

Belgrade Nikola Tesla

Thu 1/22

12:35 pm-2:20 pm

1 stop32h 45m

$663

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 12/23

6:02 pm-11:55 am

2 stops34h 53m

Belgrade Nikola Tesla

Sat 1/17

6:05 am-2:20 pm

1 stop15h 15m

$663

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 12/23

6:02 pm-11:55 am

2 stops34h 53m

Belgrade Nikola Tesla

Wed 1/21

6:05 am-5:56 pm

2 stops18h 51m

$668

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 2/23

12:50 pm-12:50 pm

2 stops17h 00m

Belgrade Nikola Tesla

Mon 3/9

1:50 pm-9:05 pm

1 stop13h 15m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
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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 October.
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
CheapOairPrice 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 October 24, 2025.

Booking 40 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 $503). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $997). 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 October 28, 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 6% 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 October 26, 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 October 28, 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
1,136 reviews

Food

7.1

Crew

8.2

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,136 reviews
LOT
7.6
Good
1,136 reviews

Food

7.1

Crew

8.2

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Overall

7.6

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
1,774 reviews
LOT
7.6
Good
1,136 reviews

Food

7.1

Crew

8.2

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.3
Good
4,031 reviews
LOT
7.6
Good
1,136 reviews

Food

7.1

Crew

8.2

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Overall

7.6

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
7,535 reviews
LOT
7.6
Good
1,136 reviews

Food

7.1

Crew

8.2

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Air Serbia
6.2
Okay
205 reviews
LOT
7.6
Good
1,136 reviews

Food

7.1

Crew

8.2

Comfort

7.5

Boarding

7.6

Entertainment

6.9

Overall

7.6

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 32h 53m. United Airlines provides one of the quickest options available for as low as $587. 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 ($520), Delta ($548), and SWISS ($570) offers the cheapest pricing from Chicago O'Hare Intl Airport to Belgrade. Turkish Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,411, our data indicates the cheapest price to be $276. The most popular route (Chicago O'Hare Intl - Belgrade Nikola Tesla), is priced around $485.

  • 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 $503). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $997). 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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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$519Average$641FlexibilityNo cancel feeOn-time77%
DeltaCheapest$548Average$816FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$551Average$912FlexibilityNo cancel feeOn-time79%
KLMCheapest$573Average$886FlexibilityNo cancel feeOn-time75%
LOTCheapest$593Average$808FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$618Average$862FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$663Average$965FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$717Average$1,124FlexibilityNo cancel feeOn-time62%
Austrian AirlinesCheapest$721Average$848FlexibilityNo cancel feeOn-time78%
Air SerbiaCheapest$813Average$1,009FlexibilityNo cancel feeOn-timeN/A

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