Small boats in Trieste - Italy

St. Louis (STL) to Trieste (TRS) flights from USD 1,504*

Multi-city
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St. Louis - Trieste airfares

October

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Economy Class

FromUSD 1,944

November

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Economy Class

FromUSD 1,504

December

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Economy Class

FromUSD 1,504
Fares are subject to availability and exchange rate variation. Please check for exact fares at time of booking.

The best flight deals from St. Louis to Trieste

*All amounts are in USD. Price includes taxes, carrier surcharges and applicable fees. Additional baggage fees may apply.