610 € Cheap Flights from Chicago O'Hare International to Belgrade Nikola Tesla

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Flight deals from Chicago O'Hare International to Belgrade Nikola Tesla

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Belgrade Nikola Tesla Airport? If you want to travel next month, return fares start from 754 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Belgrade Nikola Tesla

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Belgrade Nikola Tesla flights are currently cheapest in August.

Direct flights from Chicago O'Hare International to Belgrade Nikola Tesla

Chicago O'Hare International to Belgrade Nikola Tesla: Alternative routes

Compare routes from Chicago O'Hare International to Belgrade below. You may find an airport to fly into that's cheaper, faster, or easier than Belgrade Nikola Tesla.

Chicago to Belgrade: Flight information

The things to know before you go.
Cheapest flight found610 €
Cheapest month to flyOctober
Average flight time9 hrs, 47 mins
Most popular airlineAir Serbia
Average flights per week5

Finding cheap flights from Chicago O'Hare International to Belgrade Nikola Tesla: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Belgrade Nikola Tesla is 610 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 47 minutes is the average flight time from Chicago O'Hare International to Belgrade Nikola Tesla.
Air Serbia and jetBlue fly direct from Chicago O'Hare International to Belgrade Nikola Tesla.
As of May 2026, there are 5 flights per week flying from Chicago O'Hare International to Belgrade Nikola Tesla.
The cheapest month to fly from Chicago O'Hare International to Belgrade Nikola Tesla is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Belgrade Nikola Tesla Airport on Tuesday, 27 October 2026.
Yes – the average flight time is 9 hours and 47 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belgrade Nikola Tesla but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belgrade is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, LOT and Air Serbia offer the cheapest flight tickets to Belgrade Nikola Tesla.

Flying from O'Hare International Airport (ORD) to Belgrad Nikola Tesla Airport (BEG): what you need to know

  • Around 9 hours 35 minutes is how long you can expect to be in the air on a direct flight from O'Hare International Airport to Belgrad Nikola Tesla Airport.

  • Belgrade is six hours ahead of Chicago and follows the UTC+1 timezone.

  • Choose from three weekly O'Hare International Airport to Belgrad Nikola Tesla Airport flights. The 12:30 departure with Air Serbia is the earliest flight you can take. Air Serbia operates the latest service of the day at 23:50.

  • Your ORD to BEG flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak month like August? School holidays and other popular periods can lead to longer lines and delays at security. Play it safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Getting to Belgrade (and then seeing more of Serbia!) is a cinch with Air Serbia. This popular carrier offers direct flights from O'Hare International Airport to Belgrad Nikola Tesla Airport.

  • The majority of passengers choose to travel with Air Serbia on this route.

  • Among carriers operating ORD to BEG flights, Air Serbia is the most consistent for on-time landings.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from O'Hare International Airport to Belgrad Nikola Tesla Airport. Here are the top stopovers between ORD and BEG:

    • Vienna International Airport

    • Franz Josef Strauss Airport

    • Zurich Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Belgrad Nikola Tesla Airport (BEG)

  • The lowest price we've found for a one-way O'Hare International Airport to Belgrad Nikola Tesla Airport flight is 260 €. A round-trip ticket is currently 610 €. Depending on the availability when you book, these fares may change.

  • To get cheap tickets from ORD to BEG, book your trip five months ahead of your planned departure.

  • Organise your trip for April. That's the cheapest month for flights from O'Hare International Airport to Belgrad Nikola Tesla Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the cheapest airfare across each month.

  • Never miss a deal on cheap flights from ORD to BEG by setting up a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Find the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from O'Hare International Airport to Belgrad Nikola Tesla Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • 74.85% of flights that leave from O'Hare International Airport land at their destination on time.

  • To get to O'Hare International Airport from central Chicago, it'll take about 35 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • Expect a trip time of around 55 minutes when using public transport.

  • Get your travels off to a hassle-free start by staying near ORD. Whether you have an early flight from O'Hare International Airport to Belgrad Nikola Tesla Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Belgrad Nikola Tesla Airport (BEG)

Getting from Belgrad Nikola Tesla Airport (BEG) to central Belgrade

  • Belgrad Nikola Tesla Airport is roughly 18 kilometres from the centre of Belgrade. Driving there takes about 20 minutes.

  • Getting there by public transport takes about 50 minutes.

When to fly to Belgrad Nikola Tesla Airport (BEG)

  • The quietest month for a flight from O'Hare International Airport to Belgrad Nikola Tesla Airport is April, while August is the most popular. Choose the best time to visit Belgrade based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Belgrade is August, with temperatures ranging between 16ºC (61ºF) and 32ºC (90ºF). Book your flights from O'Hare International Airport to Belgrad Nikola Tesla Airport in this month if you enjoy this type of weather.

  • Look for cheap tickets from ORD to BEG in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC (18ºF) and 8ºC (46ºF) on average.

Explore more of Serbia

  • You've visited Belgrade, now it's time to explore other corners of Serbia. Travel about 72 kilometres north-west to Novi Sad to check off its popular sights. From Bista Teodora Pavlovića to Platani u ulici Vojvode Mišićan and Bački Zoo vrt, you've got a jam-packed schedule ahead.

  • Around 153 kilometres north-west of Belgrade, Subotica is another essential stop in Serbia. Experience this destination's highlights firsthand at Car Jovan Nenad, Zgrada štedionice Subotice i okoline and Memorial fountain to Olympics medalists.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.