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Belgrade

$423+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BEG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 53 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 September 11, 2025.

Round-trip from

$634
(oojo)

One-way from

$423
(SWISS)

Popular in

June

Cheapest in

February

Average price

$886

Good round-trip deal

$816 or less

Good one-way deal

$471 or less
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 ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:40 pmORD - BEG
1 stop32h 40mLOT
Thu 10/165:15 pmBEG - ORD
2 stops28h 40mLOT
Deal found 9/10$634
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:40 pmORD - BEG
1 stop32h 40mLOT
Sat 10/255:15 pmBEG - ORD
2 stops58h 40mLOT
Deal found 9/10$639
This LOT deal was found by Cheapflights users on 9/9. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:55 pmORD - BEG
2 stops35h 40mLOT
Wed 12/245:15 pmBEG - ORD
1 stop33h 45mLOT
Deal found 9/9$642
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:10 pmORD - BEG
2 stops37h 10mLOT
Fri 11/75:15 pmBEG - ORD
1 stop33h 45mLOT
Deal found 9/10$643
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:55 pmORD - BEG
1 stop32h 20mLOT
Sat 1/105:15 pmBEG - ORD
2 stops57h 40mLOT
Deal found 9/10$647
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:10 pmORD - BEG
1 stop13h 10mLOT
Wed 10/152:00 pmBEG - ORD
1 stop12h 40mLOT
Deal found 9/10$648
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:40 pmORD - BEG
1 stop11h 55mLOT
Thu 10/162:00 pmBEG - ORD
1 stop12h 40mLOT
Deal found 9/10$654
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:40 pmORD - BEG
1 stop32h 40mLOT
Wed 10/152:00 pmBEG - ORD
2 stops55h 55mLOT
Deal found 9/10$655
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:05 pmORD - BEG
1 stop17h 05mMultiple Airlines
Wed 1/289:40 amBEG - ORD
2 stops17h 20mMultiple Airlines
Deal found 9/9$656
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:40 pmORD - BEG
1 stop11h 55mLOT
Tue 10/212:00 pmBEG - ORD
1 stop12h 40mLOT
Deal found 9/9$657
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:50 pmORD - BEG
1 stop31h 00mMultiple Airlines
Tue 2/36:50 amBEG - ORD
2 stops20h 10mMultiple Airlines
Deal found 9/9$658
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:10 pmORD - BEG
2 stops37h 10mLOT
Sun 11/21:55 pmBEG - ORD
2 stops37h 00mLOT
Deal found 9/10$659

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 September 11, 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

Sat 11/8

6:44 am-10:20 pm

2 stops32h 36m

Belgrade Nikola Tesla

Mon 1/26

7:05 am-6:34 pm

2 stops18h 29m

$668

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Mon 12/1

6:50 pm-1:45 pm

1 stop11h 55m

Belgrade Nikola Tesla

Mon 12/22

2:35 pm-4:20 pm

1 stop32h 45m

$672

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 10/14

7:05 pm-7:10 pm

1 stop17h 05m

Belgrade Nikola Tesla

Thu 11/6

8:05 pm-4:20 pm

1 stop27h 15m

$679

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 10/15

6:00 pm-12:15 pm

1 stop11h 15m

Belgrade Nikola Tesla

Wed 11/5

6:15 am-2:55 pm

2 stops15h 40m

$689

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Wed 10/8

7:11 am-4:25 pm

2 stops26h 14m

Belgrade Nikola Tesla

Thu 1/22

6:50 am-9:13 am

2 stops33h 23m

$692

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 10/14

11:05 am-12:35 pm

2 stops18h 30m

Belgrade Nikola Tesla

Wed 11/5

6:15 am-1:10 pm

1 stop13h 55m

$696

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 10/12

11:05 am-1:10 pm

2 stops19h 05m

Belgrade Nikola Tesla

Fri 11/7

1:50 pm-8:05 pm

1 stop13h 15m

$696

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 10/12

10:50 am-1:10 pm

2 stops19h 20m

Belgrade Nikola Tesla

Tue 11/4

6:10 am-1:10 pm

1 stop14h 00m

$696

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Sun 10/12

11:05 am-1:10 pm

2 stops19h 05m

Belgrade Nikola Tesla

Thu 11/6

6:25 am-1:10 pm

1 stop13h 45m

$696

ChicagoBelgrade

ORD - BEG

ORDBEG

Chicago O'Hare Intl

Tue 12/9

12:50 pm-1:05 pm

2 stops17h 15m

Belgrade Nikola Tesla

Tue 12/23

6:10 am-8:04 pm

2 stops20h 54m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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 August 29, 2025.

Booking 53 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $688). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $1,173). 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 September 11, 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% 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 September 7, 2025.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Belgrade flight should consider departing on Thursday mornings 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 September 11, 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
1,114 reviews

Boarding

7.6

Crew

8.2

Entertainment

7.0

Overall

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sep 2025

ORD - KRK

It’s a professional person and flyer I love the LOT I will going to use this again
LOT
7.6
Good
1,114 reviews
LOT
7.6
Good
1,114 reviews

Boarding

7.6

Crew

8.2

Entertainment

7.0

Overall

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sep 2025

ORD - KRK

It’s a professional person and flyer I love the LOT I will going to use this again
SWISS
7.5
Good
1,731 reviews
LOT
7.6
Good
1,114 reviews

Boarding

7.6

Crew

8.2

Entertainment

7.0

Overall

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sep 2025

ORD - KRK

It’s a professional person and flyer I love the LOT I will going to use this again
Turkish Airlines
7.3
Good
3,968 reviews
LOT
7.6
Good
1,114 reviews

Boarding

7.6

Crew

8.2

Entertainment

7.0

Overall

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sep 2025

ORD - KRK

It’s a professional person and flyer I love the LOT I will going to use this again
Lufthansa
6.8
Okay
7,409 reviews
LOT
7.6
Good
1,114 reviews

Boarding

7.6

Crew

8.2

Entertainment

7.0

Overall

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sep 2025

ORD - KRK

It’s a professional person and flyer I love the LOT I will going to use this again
Air Serbia
6.3
Okay
200 reviews
LOT
7.6
Good
1,114 reviews

Boarding

7.6

Crew

8.2

Entertainment

7.0

Overall

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sep 2025

ORD - KRK

It’s a professional person and flyer I love the LOT I will going to use this again

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. 10 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 11h 55m. SWISS provides one of the quickest options available for as low as $672. 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, SWISS ($499), Turkish Airlines ($515), and Austrian Airlines ($564) offers the cheapest pricing from Chicago O'Hare Intl Airport to Belgrade. SWISS is 40% 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 $1,001, our data indicates the cheapest price to be $308. The most popular route (Chicago O'Hare Intl - Belgrade Nikola Tesla), is priced around $607.

  • 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belgrade (average of $688). Flying from Chicago O'Hare Intl Airport to Belgrade in June is currently the most expensive (average of $1,173). 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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$499Average$906FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$515Average$619FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$564Average$790FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$575Average$936FlexibilityNo cancel feeOn-time76%
LOTCheapest$579Average$842FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$582Average$860FlexibilityNo cancel feeOn-time69%
KLMCheapest$588Average$759FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$717Average$1,124FlexibilityNo cancel feeOn-time62%
Air SerbiaCheapest$816Average$1,005FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$991Average$1,172FlexibilityNo cancel feeOn-time81%

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