KLM Cheap Flights from Chicago to Belgrade

View €462 flight on Wed, 22 Apr 2026Opens in a new window
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Prices were available within the past 7 days and start at €462 for one-way flights and €610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 30 Mar - Fri, 10 Apr
ORD
Chicago
BEG
Belgrade
€610 Return, found 1 day ago
€610
Return
found 1 day ago
Select KLM flight, departing Mon, 30 Mar from Chicago to Belgrade, returning Fri, 10 Apr, priced at €610 found 1 day ago
Chicago to Belgrade route information
Origin airport
O'Hare Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Canada, Air France, Air Serbia, Austrian Airlines, Delta, Emirates, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Lufthansa
Distance
7974 km
Average flight time
9 hours 40 mins

Frequently asked questions

How much is a KLM flight from O'Hare Intl. Airport (ORD) to Nikola Tesla Airport (BEG)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap KLM return flights from €610 from ORD to BEG. Affordable one-way tickets from €462 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to BEG with KLM?
February is one of the most affordable months to fly to Belgrade with KLM. You could also find great deals on one-way and return fares in January.
Does KLM fly nonstop from O'Hare Intl. Airport (ORD) to Nikola Tesla Airport (BEG)?
Enter your dates, click search and select "Nonstop" on Expedia to find any direct flights from ORD to BEG with KLM or another airline.
What airports does KLM fly into in Belgrade?
KLM flights from O'Hare Intl. Airport (ORD) to Belgrade come in to land at Nikola Tesla Airport (BEG). This is the main gateway here.
Can I change or cancel my KLM flight from O'Hare Intl. Airport (ORD) to Nikola Tesla Airport (BEG)?
Depending on your fare type, a fee will generally apply if you cancel or change your flight more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" and "No cancel fee" boxes when searching for flights. To learn more about modifying or cancelling your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.