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Cheap flight deals from St. Louis to Trieste Starting at RUB 45,964

Discover our range of affordable one-way and round-trip flights from St. Louis to Trieste and kick-start your next adventure today!

  • One way
  • Round-trip
      • STL13:39
        17h 21m
        2 stops
        TRS14:00
        Wed, Mar 5|St. Louis - Trieste|United Airlines
        RUB 45,964RUB 78,540
        41% OFF
        41% OFF
        RUB 78,540RUB 45,964

        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 5, arriving at Trieste Airport. One-way Prices start from RUB 45,964 including taxes and charges.

      • STL17:36
        22h 9m
        2 stops
        TRS22:45
        Wed, Mar 5|St. Louis - Trieste|Lufthansa
        RUB 47,884RUB 78,540
        39% OFF
        39% OFF
        RUB 78,540RUB 47,884

        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 5, arriving at Trieste Airport. One-way Prices start from RUB 47,884 including taxes and charges.

      • STL13:05
        18h 55m
        2 stops
        TRS14:00
        Wed, Mar 19|St. Louis - Trieste|United Airlines
        RUB 51,337RUB 78,540
        35% OFF
        35% OFF
        RUB 78,540RUB 51,337

        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 RUB 51,337 including taxes and charges.

      • STL13:05
        18h 55m
        2 stops
        TRS14:00
        Wed, Mar 19|St. Louis - Trieste|Lufthansa
        RUB 52,392
        RUB 52,392

        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 RUB 52,392 including taxes and charges.

      • STL11:39
        25h 6m
        2 stops
        TRS18:45
        Wed, Mar 19|St. Louis - Trieste|Iberia
        RUB 61,205
        RUB 61,205

        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 RUB 61,205 including taxes and charges.

      • STL13:05
        19h 25m
        2 stops
        TRS14:30
        Wed, Mar 19|St. Louis - Trieste|Delta Air Lines
        RUB 63,653
        RUB 63,653

        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 RUB 63,653 including taxes and charges.

      • STL05:45
        25h 15m
        2 stops
        TRS14:00
        Wed, Mar 5|St. Louis - Trieste|American Airlines
        RUB 67,784
        RUB 67,784

        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 5, arriving at Trieste Airport. One-way Prices start from RUB 67,784 including taxes and charges.

      • STL11:39
        20h 51m
        2 stops
        TRS14:30
        Wed, Mar 19|St. Louis - Trieste|American Airlines
        RUB 69,040
        RUB 69,040

        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 RUB 69,040 including taxes and charges.

      • STL16:40
        38h 50m
        2 stops
        TRS14:30
        Wed, Mar 5|St. Louis - Trieste|KLM
        RUB 69,115
        RUB 69,115

        Choose KLM flights from St. Louis to Trieste. The one-way connecting flight with KLM departs from St. Louis Lambert International Airport on Wed, Mar 5, arriving at Trieste Airport. One-way Prices start from RUB 69,115 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        TRS02:00 pm
        Sun, Feb 23|St. Louis - Trieste|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.

St. Louis to Trieste flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA629

    American Airlines

    06:00

    STL

    1.4h

    07:23

    ORD

    SMTWTFS
    Search

  2. UA8837

    United Airlines

    16:00

    ORD

    8.3h

    07:20

    FRA

    SMTWTFS

  3. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMT-T-S

  4. UA4454

    United Airlines

    13:00

    STL

    2.1h

    16:09

    IAD

    SMTWTFS
    Search

  5. UA8826

    United Airlines

    18:10

    IAD

    7.8h

    08:00

    FRA

    SMTWTFS

  6. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMT-T-S

  7. LH8923

    Lufthansa

    13:10

    STL

    1.5h

    14:39

    ORD

    SMTWTFS
    Search

  8. LH431

    Lufthansa

    16:00

    ORD

    8.3h

    07:20

    FRA

    SMTWTFS

  9. LH9570

    Lufthansa

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMT-T-S

  10. UA2625

    United Airlines

    13:41

    STL

    2.5h

    15:10

    DEN

    SMTWTFS
    Search

  11. UA8879

    United Airlines

    17:50

    DEN

    9.5h

    11:20

    FRA

    SMTWTFS

  12. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMT-T-S

  13. UA9067

    United Airlines

    15:25

    STL

    8.9h

    07:20

    FRA

    --T-T-S
    Search

  14. LH9570

    Lufthansa

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMT-T-S

  15. KL6527

    KLM

    16:00

    STL

    1.6h

    18:38

    ATL

    SMTWTFS
    Search

  16. KL6001

    KLM

    19:25

    ATL

    9.1h

    10:30

    FCO

    -M-WTFS

  17. KL3410

    KLM

    13:20

    FCO

    1.2h

    14:30

    TRS

    SMTWTFS

  18. LH8793

    Lufthansa

    17:29

    STL

    1.4h

    18:50

    ORD

    S-TWTFS
    Search

  19. LH431

    Lufthansa

    16:00

    ORD

    8.3h

    07:20

    FRA

    SMTWTFS

  20. LH9570

    Lufthansa

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMT-T-S
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Trieste?

Explore the best time to buy affordable tickets to Trieste with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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 RUB 138,166.

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

    • The distance from Trieste – Friuli Venezia Giulia 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 – Friuli Venezia Giulia Airport.

How to find a cheap flight from St. Louis to Trieste

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Trieste

Off-season for travelMarch
Peak season for travelFebruary
Flight distance7,938.37 km
Popular airlineLufthansa

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