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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
      • STL13:05
        18h 55m
        2 stops
        TRS14:00
        St. Louis - Trieste|Wed, Mar 19|United Airlines
        €521€1,153
        55% OFF
        55% OFF
        €1,153€521

        Choose United Airlines flights from St. Louis to Trieste. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Wed, Mar 19, arriving at Trieste Airport. One-way Prices start from €521 including taxes and charges.

      • STL13:05
        18h 55m
        2 stops
        TRS14:00
        St. Louis - Trieste|Wed, Mar 19|Lufthansa
        €531€1,153
        54% OFF
        54% OFF
        €1,153€531

        Choose Lufthansa flights from St. Louis to Trieste. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Wed, Mar 19, arriving at Trieste Airport. One-way Prices start from €531 including taxes and charges.

      • STL17:35
        22h
        2 stops
        TRS22:35
        St. Louis - Trieste|Sun, Apr 20|United Airlines
        €570€1,153
        51% OFF
        51% OFF
        €1,153€570

        Choose United Airlines flights from St. Louis to Trieste. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Sun, Apr 20, arriving at Trieste Airport. One-way Prices start from €570 including taxes and charges.

      • STL13:12
        17h 53m
        2 stops
        TRS14:05
        St. Louis - Trieste|Sun, Apr 20|Lufthansa
        €585
        €585

        Choose Lufthansa flights from St. Louis to Trieste. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Sun, Apr 20, arriving at Trieste Airport. One-way Prices start from €585 including taxes and charges.

      • STL17:33
        37h 32m
        2 stops
        TRS14:05
        St. Louis - Trieste|Sat, Apr 19|Lufthansa
        €590
        €590

        Choose Lufthansa flights from St. Louis to Trieste. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Sat, Apr 19, arriving at Trieste Airport. One-way Prices start from €590 including taxes and charges.

      • STL11:39
        25h 6m
        2 stops
        TRS18:45
        St. Louis - Trieste|Wed, Mar 19|Iberia
        €621
        €621

        Choose Iberia flights from St. Louis to Trieste. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Wed, Mar 19, arriving at Trieste Airport. One-way Prices start from €621 including taxes and charges.

      • STL08:48
        22h 17m
        2 stops
        TRS14:05
        St. Louis - Trieste|Sat, Apr 19|United Airlines
        €624
        €624

        Choose United Airlines flights from St. Louis to Trieste. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Sat, Apr 19, arriving at Trieste Airport. One-way Prices start from €624 including taxes and charges.

      • STL13:05
        19h 25m
        2 stops
        TRS14:30
        St. Louis - Trieste|Wed, Mar 19|Delta Air Lines
        €646
        €646

        Choose Delta Air Lines flights from St. Louis to Trieste. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Wed, Mar 19, arriving at Trieste Airport. One-way Prices start from €646 including taxes and charges.

      • STL11:39
        20h 51m
        2 stops
        TRS14:30
        St. Louis - Trieste|Wed, Mar 19|American Airlines
        €700
        €700

        Choose American Airlines flights from St. Louis to Trieste. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Wed, Mar 19, arriving at Trieste Airport. One-way Prices start from €700 including taxes and charges.

      • STL14:03
        25h 47m
        2 stops
        TRS22:50
        St. Louis - Trieste|Sun, Apr 20|Iberia
        €835
        €835

        Choose Iberia flights from St. Louis to Trieste. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Sun, Apr 20, arriving at Trieste Airport. One-way Prices start from €835 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        TRS02:00 pm
        St. Louis - Trieste|Mon, Mar 17|United Airlines
        Find More Flights
        Find More Flights

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

There are 1 airport(s) in St. Louis. Discover the top routes now!

  • 21.12 km from downtown St. Louis
    St. Louis Lambert International Airport
    Tickets From
    €521

Flight Schedule from St. Louis to Trieste Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL4981

    Delta Air Lines

    06:00

    STL

    2.5h

    09:30

    LGA

    SMTWT-S
    Search

  2. AZ609

    ITA Airways

    16:05

    JFK

    8.3h

    06:20

    FCO

    SMTWTFS

  3. AZ1357

    ITA Airways

    09:15

    FCO

    1.2h

    10:25

    TRS

    SMTWTFS

  4. IB4150

    Iberia

    11:39

    STL

    2.0h

    13:38

    DFW

    SMTWTFS
    Search

  5. IB4864

    Iberia

    14:30

    DFW

    10.6h

    08:05

    FCO

    SMTWTFS

  6. AZ1359

    ITA Airways

    17:25

    FCO

    1.2h

    18:35

    TRS

    SMTWTFS

  7. AA1362

    American Airlines

    11:39

    STL

    2.0h

    13:37

    DFW

    SMTWTFS
    Search

  8. AA240

    American Airlines

    19:15

    DFW

    10.1h

    11:20

    FCO

    SMTWTFS

  9. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  10. DL5603

    Delta Air Lines

    13:05

    STL

    2.4h

    16:31

    LGA

    SMTWT-S
    Search

  11. AZ611

    ITA Airways

    21:10

    JFK

    8.7h

    11:50

    FCO

    SMTWTFS

  12. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  13. UA5721

    United Airlines

    13:05

    STL

    1.5h

    14:37

    ORD

    SMTWTFS
    Search

  14. UA8837

    United Airlines

    16:00

    ORD

    8.3h

    07:20

    FRA

    SMT-TFS

  15. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMTWTFS

  16. LH8923

    Lufthansa

    13:10

    STL

    1.5h

    14:40

    ORD

    SMT-TFS
    Search

  17. LH431

    Lufthansa

    16:00

    ORD

    8.3h

    07:20

    FRA

    SMT-TFS

  18. LH9570

    Lufthansa

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMTWTFS

  19. IB4224

    Iberia

    13:45

    STL

    2.2h

    16:55

    PHL

    SMTWT-S
    Search

  20. IB4658

    Iberia

    21:00

    PHL

    8.3h

    11:20

    FCO

    SMTWTFS

  21. AZ1363

    ITA Airways

    21:45

    FCO

    1.2h

    22:55

    TRS

    SMTWTFS

  22. DL4905

    Delta Air Lines

    15:40

    STL

    2.5h

    19:13

    LGA

    SMTWT-S
    Search

  23. AZ611

    ITA Airways

    21:10

    JFK

    8.7h

    11:50

    FCO

    SMTWTFS

  24. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  25. UA1156

    United Airlines

    17:27

    STL

    1.4h

    18:52

    ORD

    SMTWTFS
    Search

  26. UA8835

    United Airlines

    22:30

    ORD

    8.6h

    14:05

    FRA

    S-TWTFS

  27. LH9572

    Lufthansa

    21:00

    FRA

    1.4h

    22:25

    TRS

    S-TWT--

  28. LH8793

    Lufthansa

    17:27

    STL

    1.4h

    18:52

    ORD

    SMTWTFS
    Search

  29. LH433

    Lufthansa

    22:30

    ORD

    8.6h

    14:05

    FRA

    S-TWTFS

  30. LH9572

    Lufthansa

    21:00

    FRA

    1.4h

    22:25

    TRS

    S-TWT--
Find more flights and airlines

Flight Info of Flights from St. Louis to Trieste Airport

Off-season for travelMarch
Peak season for travelFebruary

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 date and time of your booking. By analyzing data from all airlines, 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 €682.

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

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

  • How many airports are there in Trieste (TRS)?

    There are 1 airport(s) near Trieste (TRS): Trieste Airport.

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