Flights from Saint Louis (STL)

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Fly out from Saint Louis with these trending one way fares

A new place or an old-time favorite? Book a flight from Saint Louis and take off to your next adventure.

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*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Top round trip offers for flights from Saint Louis

Cheap flights from Saint Louis are up for grabs! Pack your bags and get ready to fly with Air SERBIA.

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Saint Louis (STL)to

Belgrade (BEG)
05/23/2026 - 06/06/2026

Round-trip

Economy

From
USD1,031
Seen: 1 day ago

Saint Louis (STL)to

Belgrade (BEG)
05/13/2026 - 08/10/2026

Round-trip

Economy

From
USD1,123
Seen: 1 day ago

Saint Louis (STL)to

Belgrade (BEG)
05/16/2026 - 08/10/2026

Round-trip

Economy

From
USD1,123
Seen: 1 day ago

Saint Louis (STL)to

Sarajevo (SJJ)
05/13/2026 - 08/16/2026

Round-trip

Economy

From
USD1,128
Seen: 1 day ago

Saint Louis (STL)to

Belgrade (BEG)
05/12/2026 - 08/10/2026

Round-trip

Economy

From
USD1,130
Seen: 1 day ago

Saint Louis (STL)to

Belgrade (BEG)
05/16/2026 - 08/15/2026

Round-trip

Economy

From
USD1,138
Seen: 1 day ago

Saint Louis (STL)to

Sarajevo (SJJ)
05/16/2026 - 08/16/2026

Round-trip

Economy

From
USD1,206
Seen: 1 day ago

Saint Louis (STL)to

Sarajevo (SJJ)
05/13/2026 - 08/11/2026

Round-trip

Economy

From
USD1,276
Seen: 1 day ago

Saint Louis (STL)to

Sarajevo (SJJ)
05/13/2026 - 08/15/2026

Round-trip

Economy

From
USD1,276
Seen: 1 day ago

Saint Louis (STL)to

Sarajevo (SJJ)
05/16/2026 - 08/11/2026

Round-trip

Economy

From
USD1,353
Seen: 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Flights from Saint Louis {price_modifier}starting at **Flights.FromLowestPrice**

Reservations for any of the services above are made with the respective service providers. Air SERBIA is not responsible for the terms and conditions of these reservations or purchase agreements made with the respective service providers. The contract for your service is booked directly with our partner companies and is separate from the Air SERBIA flight reservation.