$483 Cheap United flights St. Louis (STL) to Belgrade (BEG)

View $483 flight on Sun, Dec 28, 2025Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$483 Cheap United flights St. Louis (STL) to Belgrade (BEG)

Prices were available within the past 7 days and start at $483 for one-way flights and $617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$617 Roundtrip, found 3 hours ago
$617
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $617 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$622 Roundtrip, found 3 hours ago
$622
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $622 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$622 Roundtrip, found 3 hours ago
$622
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $622 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$628 Roundtrip, found 3 hours ago
$628
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $628 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$632 Roundtrip, found 3 hours ago
$632
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $632 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$636 Roundtrip, found 3 hours ago
$636
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $636 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$660 Roundtrip, found 3 hours ago
$660
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $660 found 3 hours ago
United
Wed, Oct 29 - Wed, Nov 19
STL
St. Louis
BEG
Belgrade
$666 Roundtrip, found 3 hours ago
$666
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from St. Louis to Belgrade, returning Wed, Nov 19, priced at $666 found 3 hours ago

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Canada, Air France, Austrian Airlines, Delta, KLM, Lufthansa, United
Popular airline
Lufthansa
Distance
5234 mi
*Available to One Key members.