HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$572+ Cheap flights from Belgrade (BEG) to O'Hare Intl (ORD)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — ORD
ago 3 — ago 101
dom 8/3
dom 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Belgrade to O'Hare Intl 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 Belgrade Nikola Tesla to Chicago O'Hare Intl are usually found in January or February, booked 42 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Belgrade to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belgrade (BEG) to O'Hare Intl (ORD). 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 julho 29, 2025.

Round-trip from

$645
(Austrian Airlines)

One-way from

$572
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$742

Good round-trip deal

$954 or less

Good one-way deal

$868 or less
From Belgrade Nikola Tesla to Chicago O'Hare Intl
Search Deals
One-way flight from Belgrade Nikola Tesla to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Belgrade Nikola Tesla to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Belgrade Nikola Tesla to Chicago O'Hare Intl.
Search Deals

Find flight deals from Belgrade to O'Hare Intl

Cheapest flights from Belgrade to O'Hare Intl
Explore the most affordable flight options available from Belgrade to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 29, 2025.

This Austrian Airlines deal was found by Cheapflights users on 7/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/1511:05 amBEG - ORD
2 stops38h 20mAustrian Airlines
sex 10/312:55 pmORD - BEG
2 stops22h 00mAustrian Airlines
Deal found 7/27$645
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/65:55 amBEG - ORD
1 stop19h 20mLufthansa
qui 11/69:50 pmORD - BEG
1 stop12h 15mLufthansa
Deal found 7/28$646
This Gotogate deal was found by Cheapflights users on 7/29. 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.
sex 8/227:55 pmBEG - ORD
1 stop23h 55mMultiple Airlines
dom 9/710:40 amORD - BEG
2 stops14h 55mMultiple Airlines
Deal found 7/29$647
This United Airlines deal was found by Cheapflights users on 7/28. 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.
qua 9/246:10 amBEG - ORD
1 stop15h 45mUnited Airlines
qua 10/159:20 pmORD - BEG
2 stops32h 20mUnited Airlines
Deal found 7/28$653
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/149:40 amBEG - ORD
1 stop13h 40mSWISS
seg 2/26:50 pmORD - BEG
1 stop11h 55mSWISS
Deal found 7/27$655
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/21:00 pmBEG - ORD
2 stops25h 58mAir Canada
qua 11/512:50 pmORD - BEG
2 stops17h 00mAir Canada
Deal found 7/28$682

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgrade to O'Hare Intl 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 julho 29, 2025.
Use the filters below to find and compare flights from Belgrade to Chicago O'Hare Intl Airport that are best for you.

Fly from

Belgrade

Fly to

O'Hare Intl

Route

Depart

Return

Price

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

seg 9/15

11:05 am-6:25 pm

2 stops38h 20m

Chicago O'Hare Intl

sex 10/3

12:55 pm-5:55 pm

2 stops22h 00m

$645

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

seg 10/6

1:00 pm-6:15 pm

1 stop12h 15m

Chicago O'Hare Intl

dom 11/2

9:50 pm-5:05 pm

1 stop12h 15m

$646

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

seg 9/1

7:55 pm-12:55 pm

1 stop24h 00m

Chicago O'Hare Intl

dom 9/21

8:40 am-8:35 am

2 stops16h 55m

$652

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

qua 9/24

6:10 am-2:55 pm

1 stop15h 45m

Chicago O'Hare Intl

qua 10/15

9:20 pm-12:40 pm

2 stops32h 20m

$653

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

dom 12/14

9:40 am-4:20 pm

1 stop13h 40m

Chicago O'Hare Intl

seg 2/2

6:50 pm-1:45 pm

1 stop11h 55m

$655

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

qui 10/2

1:00 pm-7:58 am

2 stops25h 58m

Chicago O'Hare Intl

qua 11/5

12:50 pm-12:50 pm

2 stops17h 00m

$682

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

dom 8/24

6:15 am-11:11 pm

2 stops47h 56m

$572

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

qua 9/3

8:25 pm-9:40 am

1 stop20h 15m

$624

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

qui 8/21

2:45 pm-12:10 pm

1 stop28h 25m

$650

BelgradeChicago

BEG - ORD

BEGORD

Belgrade Nikola Tesla

dom 8/3

6:05 am-2:00 pm

1 stop14h 55m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Belgrade 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 Belgrade to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Belgrade to O'Hare Intl. Price data was last updated on July 25, 2025.

The best time to book flights from Belgrade to Chicago O'Hare Intl Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Belgrade to Chicago O'Hare Intl Airport (average of $245). Flying from Belgrade to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 BEG to ORD?

Find hourly flight availability from Belgrade to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julho 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Belgrade to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

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

What’s the top layover airport for flights from Belgrade to Chicago O'Hare Intl Airport?

Share of 1-stop round-trip flights from Belgrade to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Zurich (ZRH) – chosen by Cheapflights users on 27% of 1-stop itineraries from Belgrade to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Belgrade to Chicago O'Hare Intl Airport?

Average round-trip fare for 1-stop flights from Belgrade to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $628.

What’s the fastest layover option from Belgrade to Chicago O'Hare Intl Airport?

Shortest average travel time for 1-stop one-way flights from Belgrade to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 10h 35m.

Which airport typically offers the quickest layover for flights from Belgrade to Chicago O'Hare Intl Airport?

Average layover duration for 1-stop one-way flights from Belgrade to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Munich (MUC) offer the fastest connection on this route, with an average layover time of 0h 55m.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated julho 29, 2025.
See what other customers who have flown with LOT, Austrian Airlines, and SWISS from Belgrade to Chicago O'Hare Intl Airport 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
1,105 reviews

Comfort

7.5

Boarding

7.6

Overall

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,105 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Boarding

7.6

Overall

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Austrian Airlines
7.6
Good
821 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Boarding

7.6

Overall

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
SWISS
7.5
Good
1,683 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Boarding

7.6

Overall

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
United Airlines
7.4
Good
8,896 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Boarding

7.6

Overall

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Turkish Airlines
7.3
Good
3,925 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Boarding

7.6

Overall

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

Find useful and relevant information for your journey from Belgrade to O'Hare Intl. 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 from for flights from Belgrade to Chicago O'Hare Intl?

    For a flight from Belgrade to Chicago O'Hare Intl, you will be flying from 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 outbound flights to Chicago O'Hare Intl per day. 9 airlines have flights to Chicago O'Hare Intl from Belgrade Nikola Tesla on a regular basis.

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

    According to our current data, Austrian Airlines ($645), Lufthansa ($646), and United Airlines ($653) offers the cheapest pricing from Belgrade to Chicago O'Hare Intl Airport. Austrian Airlines is 15% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $624. SWISS flights start at $650 while deals on Lufthansa start at $687 one-way.

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

    Looking for the cheapest flight from Belgrade to Chicago O'Hare Intl Airport? While on average our users pay $923, our data indicates the cheapest price to be $868. The most popular route (Belgrade Nikola Tesla - Chicago O'Hare Intl), is priced around $617.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgrade to O'Hare Intl.

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

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

    Currently, August is the cheapest month in which you can book a flight from Belgrade to Chicago O'Hare Intl Airport (average of $245). Flying from Belgrade to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Elk Grove Village
Racine
Rockford
Tinley Park
Orland Park
Merrillville
Downers Grove
Evanston
Lake Geneva
Gurnee
Joliet

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 Belgrade to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Belgrade to Midway flights

Top 9 airlines flying from Belgrade to O'Hare Intl

Discover the top 9 airlines that operate flights from Belgrade to O'Hare Intl. 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 julho 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$748FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$548Average$667FlexibilityNo cancel feeOn-time77%
LOTCheapest$558Average$705FlexibilityNo cancel feeOn-time81%
KLMCheapest$577Average$730FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$600Average$713FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$603Average$780FlexibilityNo cancel feeOn-time78%
SWISSCheapest$620Average$732FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$624Average$822FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$739Average$902FlexibilityNo 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.