CA $677 Cheap KLM fights from Chicago (ORD) to Belgrade (BEG)

View CA $677 flight on Mon, Sep. 1, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

KLM flights from Chicago to Belgrade (ORD→BEG)

Prices were available within the past 7 days and start at CA $677 for one-way flights and CA $1,152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon., Aug. 4 - Mon., Aug. 25
ORD
Chicago
BEG
Belgrade
CA $1,152 Roundtrip, found 1 day ago
CA $1,152
Roundtrip
found 1 day ago
Select KLM flight, departing Mon., Aug. 4 from Chicago to Belgrade, returning Mon., Aug. 25, priced at CA $1,152 found 1 day ago
Flight from Chicago to Belgrade (ORD - BEG) route information
Origin airport
O'Hare Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Canada, Air Serbia, Austrian Airlines, Delta, ITA Airways, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Popular airline
LOT-Polish Airlines
Distance
7974 km
Average flight time
9 hours 45 mins
*Available to Expedia members.