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.

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).

What is the cheapest time of day to fly from MO to TRS?

When flying from Missouri to Trieste, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$752+ Flights from Missouri to Trieste

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Cheap flight deals from Missouri to Trieste

Round-trip from	$752 (Lufthansa)

From Missouri to Trieste Ronchi dei Legionari

Search Deals

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 July 31, 2025.

Tue 10/1412:25 pmSTL - TRS

2 stops18h 40mLufthansa

Wed 10/292:45 pmTRS - STL

2 stops32h 54mLufthansa

Deal found 7/29

$752

Sun 9/75:47 pmMCI - TRS

2 stops21h 48mLufthansa

Sun 9/286:30 amTRS - MCI

2 stops23h 54mLufthansa

Deal found 7/30

$1,021

Mon 9/85:15 amMCI - TRS

3 stops33h 10mMultiple Airlines

Fri 9/127:15 pmTRS - MCI

3 stops34h 52mMultiple Airlines

Deal found 7/31

$1,251

Best flights from Missouri to Trieste
Discover carefully curated flight deals from Missouri to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Tue 10/1412:25 pmSTL - TRS

2 stops18h 40mLufthansa

Wed 10/292:45 pmTRS - STL

2 stops32h 54mLufthansa

Deal found 7/29

$752

Mon 9/85:15 amMCI - TRS

3 stops33h 10mMultiple Airlines

Fri 9/127:15 pmTRS - MCI

3 stops34h 52mMultiple Airlines

Deal found 7/31

$1,251

Sun 9/75:47 pmMCI - TRS

2 stops21h 48mLufthansa

Sun 9/286:30 amTRS - MCI

2 stops23h 54mLufthansa

Deal found 7/30

$1,021

Fly from

Fly to

Route

Depart

Return

Price

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Tue 10/14

12:25 pm-2:05 pm

2 stops18h 40m

Trieste Ronchi dei Legionari

Wed 10/29

2:45 pm-5:39 pm

2 stops32h 54m

$752

Kansas CityTrieste

MCI - TRS

MCITRS

Kansas City

Sun 9/7

5:47 pm-10:35 pm

2 stops21h 48m

Trieste Ronchi dei Legionari

Sun 9/28

6:30 am-11:24 pm

2 stops23h 54m

$1,021

Kansas CityTrieste

MCI - TRS

MCITRS

Kansas City

Mon 9/8

5:15 am-9:25 pm

3 stops33h 10m

Trieste Ronchi dei Legionari

Fri 9/12

7:15 pm-11:07 pm

3 stops34h 52m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Trieste

Peruse reviews from past customers who have flown with Lufthansa from Missouri to Trieste to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

7,275 reviews

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

6.8

Okay

7,275 reviews

Lufthansa

6.8

Okay

7,275 reviews

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

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

Browse thousands of different options on Cheapflights for your next trip

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$752+ 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.

Find cheap flights from Missouri to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 31, 2025.

Round-trip from

Find flight deals from Missouri to Trieste

Cheapest flights from Missouri to TriesteExplore 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 July 31, 2025.

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 July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Trieste that are best for you.

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.

Cheapflights Insights

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

Reviews of airlines servicing Trieste

Peruse reviews from past customers who have flown with Lufthansa from Missouri to Trieste to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Missouri to Trieste?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 31, 2025.