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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
      • STL01:05 pm
        18h 55m
        2 stops
        TRS02:00 pm
        St. Louis - Trieste|Wed, Mar 19|United Airlines
        TWD 18,522TWD 41,000
        55% OFF
        55% OFF
        TWD 41,000TWD 18,522

        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 TWD 18,522 including taxes and charges.

      • STL01:05 pm
        18h 55m
        2 stops
        TRS02:00 pm
        St. Louis - Trieste|Wed, Mar 19|Lufthansa
        TWD 18,902TWD 41,000
        54% OFF
        54% OFF
        TWD 41,000TWD 18,902

        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 TWD 18,902 including taxes and charges.

      • STL05:35 pm
        22h
        2 stops
        TRS10:35 pm
        St. Louis - Trieste|Sun, Apr 20|United Airlines
        TWD 20,284TWD 41,000
        51% OFF
        51% OFF
        TWD 41,000TWD 20,284

        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 TWD 20,284 including taxes and charges.

      • STL01:12 pm
        17h 53m
        2 stops
        TRS02:05 pm
        St. Louis - Trieste|Sun, Apr 20|Lufthansa
        TWD 20,800
        TWD 20,800

        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 TWD 20,800 including taxes and charges.

      • STL05:33 pm
        37h 32m
        2 stops
        TRS02:05 pm
        St. Louis - Trieste|Sat, Apr 19|Lufthansa
        TWD 21,004
        TWD 21,004

        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 TWD 21,004 including taxes and charges.

      • STL11:39 am
        25h 6m
        2 stops
        TRS06:45 pm
        St. Louis - Trieste|Wed, Mar 19|Iberia
        TWD 22,082
        TWD 22,082

        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 TWD 22,082 including taxes and charges.

      • STL08:48 am
        22h 17m
        2 stops
        TRS02:05 pm
        St. Louis - Trieste|Sat, Apr 19|United Airlines
        TWD 22,214
        TWD 22,214

        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 TWD 22,214 including taxes and charges.

      • STL01:05 pm
        19h 25m
        2 stops
        TRS02:30 pm
        St. Louis - Trieste|Wed, Mar 19|Delta Air Lines
        TWD 22,966
        TWD 22,966

        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 TWD 22,966 including taxes and charges.

      • STL11:39 am
        20h 51m
        2 stops
        TRS02:30 pm
        St. Louis - Trieste|Wed, Mar 19|American Airlines
        TWD 24,909
        TWD 24,909

        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 TWD 24,909 including taxes and charges.

      • STL02:03 pm
        25h 47m
        2 stops
        TRS10:50 pm
        St. Louis - Trieste|Sun, Apr 20|Iberia
        TWD 29,706
        TWD 29,706

        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 TWD 29,706 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
    TWD 18,522

Flight Schedule from St. Louis to Trieste Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5603

    Delta Air Lines

    01:05 pm

    STL

    2.4h

    04:31 pm

    LGA

    SMTWT-S
    Search

  2. AZ611

    ITA Airways

    09:10 pm

    JFK

    8.7h

    11:50 am

    FCO

    SMTWTFS

  3. AZ1365

    ITA Airways

    01:20 pm

    FCO

    1.1h

    02:25 pm

    TRS

    SMTWTFS

  4. UA5721

    United Airlines

    01:05 pm

    STL

    1.5h

    02:37 pm

    ORD

    SMTWTFS
    Search

  5. UA8837

    United Airlines

    04:00 pm

    ORD

    8.3h

    07:20 am

    FRA

    SMT-TFS

  6. EN8818

    Air Dolomiti

    12:40 pm

    FRA

    1.4h

    02:05 pm

    TRS

    SMTWTFS

  7. LH8923

    Lufthansa

    01:10 pm

    STL

    1.5h

    02:40 pm

    ORD

    SMT-TFS
    Search

  8. LH431

    Lufthansa

    04:00 pm

    ORD

    8.3h

    07:20 am

    FRA

    SMT-TFS

  9. LH9570

    Lufthansa

    12:40 pm

    FRA

    1.4h

    02:05 pm

    TRS

    SMTWTFS

  10. IB4224

    Iberia

    01:45 pm

    STL

    2.2h

    04:55 pm

    PHL

    SMTWT-S
    Search

  11. IB4658

    Iberia

    09:00 pm

    PHL

    8.3h

    11:20 am

    FCO

    SMTWTFS

  12. AZ1363

    ITA Airways

    09:45 pm

    FCO

    1.2h

    10:55 pm

    TRS

    SMTWTFS

  13. DL4905

    Delta Air Lines

    03:40 pm

    STL

    2.5h

    07:13 pm

    LGA

    SMTWT-S
    Search

  14. AZ611

    ITA Airways

    09:10 pm

    JFK

    8.7h

    11:50 am

    FCO

    SMTWTFS

  15. AZ1365

    ITA Airways

    01:20 pm

    FCO

    1.1h

    02:25 pm

    TRS

    SMTWTFS

  16. UA1156

    United Airlines

    05:27 pm

    STL

    1.4h

    06:52 pm

    ORD

    SMTWTFS
    Search

  17. UA8835

    United Airlines

    10:30 pm

    ORD

    8.6h

    02:05 pm

    FRA

    S-TWTFS

  18. LH9572

    Lufthansa

    09:00 pm

    FRA

    1.4h

    10:25 pm

    TRS

    S-TWT--

  19. LH8793

    Lufthansa

    05:27 pm

    STL

    1.4h

    06:52 pm

    ORD

    SMTWTFS
    Search

  20. LH433

    Lufthansa

    10:30 pm

    ORD

    8.6h

    02:05 pm

    FRA

    S-TWTFS

  21. LH9572

    Lufthansa

    09:00 pm

    FRA

    1.4h

    10:25 pm

    TRS

    S-TWT--

  22. DL4981

    Delta Air Lines

    06:00 am

    STL

    2.5h

    09:30 am

    LGA

    SMTWT-S
    Search

  23. AZ609

    ITA Airways

    04:05 pm

    JFK

    8.3h

    06:20 am

    FCO

    SMTWTFS

  24. AZ1357

    ITA Airways

    09:15 am

    FCO

    1.2h

    10:25 am

    TRS

    SMTWTFS

  25. IB4150

    Iberia

    11:39 am

    STL

    2.0h

    01:38 pm

    DFW

    SMTWTFS
    Search

  26. IB4864

    Iberia

    02:30 pm

    DFW

    10.6h

    08:05 am

    FCO

    SMTWTFS

  27. AZ1359

    ITA Airways

    05:25 pm

    FCO

    1.2h

    06:35 pm

    TRS

    SMTWTFS

  28. AA1362

    American Airlines

    11:39 am

    STL

    2.0h

    01:37 pm

    DFW

    SMTWTFS
    Search

  29. AA240

    American Airlines

    07:15 pm

    DFW

    10.1h

    11:20 am

    FCO

    SMTWTFS

  30. AZ1365

    ITA Airways

    01:20 pm

    FCO

    1.1h

    02:25 pm

    TRS

    SMTWTFS
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 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 TWD 24,261.

  • 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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