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St. Louis to Trieste Airport flight
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Cheap Flights from St. Louis to Trieste Airport

  • One way
  • Round-trip
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search
    • STL13:00
      3h 5m
      Nonstop
      TRS14:00
      St. Louis - Trieste|Fri, Nov 22|Normal Airline
      Search
      Search

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from St. Louis to Trieste Airport

United Airlines
From NZD 1,326
Lufthansa
From NZD 1,355
Delta Air Lines
From NZD 1,986
American Airlines
From NZD 2,152
British Airways
From NZD 2,634

Find more flights and airlines

Flight Schedule from St. Louis to Trieste Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. UA3563

    United Airlines

    11:20

    STL

    1.4h

    12:47

    ORD

    SMTWTFS
    Search

  2. UA944

    United Airlines

    15:10

    ORD

    8.3h

    06:30

    FRA

    SMTWTFS

  3. EN8818

    Air Dolomiti

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  4. UA3563

    United Airlines

    11:20

    STL

    1.4h

    12:47

    ORD

    SMTWTFS
    Search

  5. UA907

    United Airlines

    18:35

    ORD

    8.3h

    09:55

    FRA

    SMTWTFS

  6. EN8818

    Air Dolomiti

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  7. LH8585

    Lufthansa

    13:00

    STL

    2.1h

    16:06

    IAD

    SMTWTFS
    Search

  8. LH419

    Lufthansa

    17:50

    IAD

    7.6h

    07:25

    FRA

    SMTWTFS

  9. LH9570

    Lufthansa

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  10. UA4383

    United Airlines

    13:05

    STL

    1.5h

    14:35

    ORD

    SMTWTFS
    Search

  11. UA8837

    United Airlines

    15:55

    ORD

    8.5h

    07:25

    FRA

    SMTWTFS

  12. LH9570

    Lufthansa

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  13. LH8923

    Lufthansa

    13:27

    STL

    1.5h

    14:55

    ORD

    SMTWTFS
    Search

  14. LH431

    Lufthansa

    15:55

    ORD

    8.5h

    07:25

    FRA

    SMTWTFS

  15. LH9570

    Lufthansa

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  16. UA4570

    United Airlines

    15:20

    STL

    1.4h

    16:47

    ORD

    SMTWTFS
    Search

  17. UA907

    United Airlines

    18:35

    ORD

    8.3h

    09:55

    FRA

    SMTWTFS

  18. EN8818

    Air Dolomiti

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  19. DL5646

    Delta Air Lines

    15:30

    STL

    2.5h

    19:00

    LGA

    SMTWT-S
    Search

  20. AZ611

    ITA Airways

    22:15

    JFK

    8.5h

    11:45

    FCO

    SMTWTFS

  21. AZ1365

    ITA Airways

    13:20

    FCO

    1.2h

    14:30

    TRS

    SMTWTFS

  22. UA9067

    United Airlines

    15:45

    STL

    8.7h

    07:25

    FRA

    --T-T-S
    Search

  23. EN8818

    Air Dolomiti

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  24. LH449

    Lufthansa

    15:45

    STL

    8.7h

    07:25

    FRA

    --T-T-S
    Search

  25. LH9570

    Lufthansa

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS

  26. UA9067

    United Airlines

    15:45

    STL

    8.7h

    07:25

    FRA

    --T-T-S
    Search

  27. LH9570

    Lufthansa

    12:35

    FRA

    1.4h

    14:00

    TRS

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from St. Louis to Trieste Airport

Off-season for travelJuly
Peak season for travelMay

FAQs for St. Louis to Trieste Airport Flights

  • When are flight tickets from St. Louis (STL) to Trieste (TRS) the cheapest?

    Airlines adjust prices for flights from St. Louis to Trieste based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Trieste (TRS) cost?

    According to Trip.com's data, the lowest price is around NZD 2,598.

  • What is the transportation method from the main airport to downtown in Trieste?

    • The distance from Trieste Airport to downtown is about 29 km. It takes about 40 minutes by taxi.

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