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Trieste

$777+ Cheap flights from Missouri to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TRS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Missouri to Trieste

Keep the following information in mind while searching for Missouri to Trieste flight deals. Data was last updated May 1, 2025.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$1,020
(FlightHub)
Provider with most accurate pricing for Kansas City-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Trieste Ronchi dei Legionari flights.
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From Missouri to Trieste Ronchi dei Legionari
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Find flight deals from Missouri to Trieste

Cheapest flights from Missouri to Trieste
Explore the most affordable flight options available from Missouri to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Gurufare deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:28 pmSTL - TRS
2 stops18h 37mMultiple Airlines
Wed 10/292:40 pmTRS - STL
2 stops30h 41mMultiple Airlines
Deal found 4/30$777
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:30 pmSTL - TRS
1 stop15h 35mLufthansa
Fri 9/266:30 amTRS - STL
1 stop14h 00mLufthansa
Deal found 4/30$848

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Missouri to Trieste that are best for you.

Fly from

Missouri

Fly to

Trieste

Route

Depart

Return

Price

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Tue 10/14

12:28 pm-2:05 pm

2 stops18h 37m

Trieste Ronchi dei Legionari

Wed 10/29

2:40 pm-3:21 pm

2 stops30h 41m

$777

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Wed 9/17

3:30 pm-2:05 pm

1 stop15h 35m

Trieste Ronchi dei Legionari

Fri 9/26

6:30 am-1:30 pm

1 stop14h 00m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Missouri to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Trieste

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated May 1, 2025.
Lufthansa
6.7
Okay
7,045 reviews

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.5

Comfort

6.7

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.7
Okay
7,045 reviews
Lufthansa
6.7
Okay
7,045 reviews

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.5

Comfort

6.7

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Missouri?

    Trieste Ronchi dei Legionari (TRS), located 18.2 mi from the city center, is the airport you fly into when you book flights from Missouri to Trieste.

  • Can I find deals for flights from Missouri to Trieste that include hotel bookings?

    Yes. In addition to deals on Missouri to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Trieste.

  • Can I find deals for business class flights from Missouri to Trieste?

    Yes. Cheapflights offers flight deals from Missouri to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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