How long does it take to fly to Trieste?

Average flight duration from Missouri to Trieste depends on which airport you fly into and out of. Flying from Kansas City to Venice Marco Polo Airport is 12h 10m on average, while flying from St. Louis to Venice Marco Polo Airport is 12h 36m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

When did momondo last update prices for flights from Missouri to Trieste Ronchi dei Legionari Airport?

Prices for flights from Missouri to Trieste Ronchi dei Legionari Airport are updated daily.

How old do you have to be to fly from Missouri to Trieste Ronchi dei Legionari Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$790 Cheap Flights from Missouri to Trieste in 2025/26

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Round-trip

One-way

Cheap round-trip flights

3:50 pm - 2:05 pmSTL-TRS

15h 15m1 stop

6:25 am - 3:29 pmTRS-STL

40h 04m2 stops

$790Multiple Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

3:50 pm - 2:05 pmSTL-TRS

15h 15m1 stop

6:25 am - 1:55 pmTRS-STL

14h 30m1 stop

$804Lufthansa

Find Deal

Fri, Nov 7 - Fri, Nov 14

4:05 pm - 2:05 pmSTL-TRS

15h 00m2 stops

6:25 am - 3:29 pmTRS-STL

40h 04m2 stops

$927Multiple Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

1:05 pm - 10:35 pmSTL-TRS

26h 30m2 stops

6:35 am - 11:44 pmTRS-STL

23h 09m2 stops

$1,014Lufthansa

Find Deal

Tue, Oct 14 - Wed, Oct 29

5:28 pm - 10:35 pmSTL-TRS

22h 07m2 stops

2:40 pm - 5:39 pmTRS-STL

32h 59m2 stops

$1,045Lufthansa

Find Deal

Tue, Oct 14 - Wed, Oct 29

1:05 pm - 10:35 pmSTL-TRS

26h 30m2 stops

6:35 am - 11:44 pmTRS-STL

23h 09m2 stops

$1,127Lufthansa

Find Deal

Tue, Oct 14 - Wed, Oct 29

8:00 am - 10:25 amMCI-TRS

19h 25m2 stops

6:35 am - 5:47 pmTRS-MCI

18h 12m2 stops

$3,120United Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

4:05 pm - 2:05 pmSTL-TRS

15h 00m2 stops

11:15 am - 3:29 pmTRS-STL

35h 14m3 stops

$4,445Multiple Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

Lufthansa flights from Missouri to Trieste

Our best Lufthansa deals on Missouri to Trieste flight tickets

Lufthansa

Nov 7

STL3:50 pmLambert-St Louis

15h 15m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

Nov 14

TRS6:25 amTrieste Ronchi dei Legionari

14h 30m

1 stop

STL1:55 pmLambert-St Louis

$804

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Lufthansa

Oct 14

STL1:05 pmLambert-St Louis

26h 30m

2 stops

TRS10:35 pmTrieste Ronchi dei Legionari

Oct 29

TRS6:35 amTrieste Ronchi dei Legionari

23h 09m

2 stops

STL11:44 pmLambert-St Louis

$1,014

Find similar

Lufthansa

Oct 14

STL5:28 pmLambert-St Louis

22h 07m

2 stops

TRS10:35 pmTrieste Ronchi dei Legionari

Oct 29

TRS2:40 pmTrieste Ronchi dei Legionari

32h 59m

2 stops

STL5:39 pmLambert-St Louis

$1,045

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Fri 11/7

3:50 pm-2:05 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Fri 11/14

6:25 am-3:29 pm

2 stops40h 04m

$790

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Fri 11/7

3:50 pm-2:05 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Fri 11/14

6:25 am-1:55 pm

1 stop14h 30m

$804

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Fri 11/7

4:05 pm-2:05 pm

2 stops15h 00m

Trieste Ronchi dei Legionari

Fri 11/14

6:25 am-3:29 pm

2 stops40h 04m

$927

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Tue 10/14

1:05 pm-10:35 pm

2 stops26h 30m

Trieste Ronchi dei Legionari

Wed 10/29

6:35 am-11:44 pm

2 stops23h 09m

$1,014

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Tue 10/14

5:28 pm-10:35 pm

2 stops22h 07m

Trieste Ronchi dei Legionari

Wed 10/29

2:40 pm-5:39 pm

2 stops32h 59m

$1,045

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Tue 10/14

1:05 pm-10:35 pm

2 stops26h 30m

Trieste Ronchi dei Legionari

Wed 10/29

6:35 am-11:44 pm

2 stops23h 09m

$1,127

Kansas CityTrieste

MCI - TRS

MCITRS

Kansas City

Sat 11/8

8:00 am-10:25 am

2 stops19h 25m

Trieste Ronchi dei Legionari

Sat 11/15

6:35 am-5:47 pm

2 stops18h 12m

$3,120

St. LouisTrieste

STL - TRS

STLTRS

Lambert-St Louis

Fri 11/7

4:05 pm-2:05 pm

2 stops15h 00m

Trieste Ronchi dei Legionari

Fri 11/14

11:15 am-3:29 pm

3 stops35h 14m

$4,445

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How to get the cheapest flight ticket from Missouri to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Other information

What airlines fly to Trieste?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Trieste from Missouri according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 7 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap Missouri to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Trieste

Direct flights	None

There are no direct flights from Missouri to Trieste. There are no popular flight routes from Missouri to Trieste.

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When did momondo last update prices for flights from Missouri to Trieste Ronchi dei Legionari Airport?
Prices for flights from Missouri to Trieste Ronchi dei Legionari Airport are updated daily.
How old do you have to be to fly from Missouri to Trieste Ronchi dei Legionari Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Trieste?

It is quick and easy to find Missouri to Trieste flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

Can I find flights from Missouri to Trieste with flexible booking policies on momondo?

Yes. All flights to Trieste from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Trieste?

momondo provides multiple filters to help you find the best flight to Trieste from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missouri to Trieste right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Trieste from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Missouri to Trieste from $790

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Trieste departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Missouri to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Trieste?

How long does it take to fly to Trieste?

Cheap Missouri to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Trieste

Direct flights

When did momondo last update prices for flights from Missouri to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from Missouri to Trieste Ronchi dei Legionari Airport?

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

Traveling to a place near Trieste?

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Trieste?

Can I find flights from Missouri to Trieste with flexible booking policies on momondo?

How can momondo help me find flights from Missouri to Trieste?

I’m not ready to book a flight from Missouri to Trieste right now. Can momondo alert me if prices change?

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo