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Cheap flights from Montana to Trieste from $1,904

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Trieste departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:31 am - 10:25 amFCA-TRS
19h 54m3 stops
United Airlines Logo
6:35 am - 9:30 pmTRS-FCA
22h 55m2 stops
$1,904United Airlines
Find Deal
mer., avr. 1 - dim., avr. 5
United Airlines Logo
2:29 pm - 10:25 amFCA-TRS
35h 56m2 stops
United Airlines Logo
6:35 am - 9:30 pmTRS-FCA
22h 55m2 stops
$2,030United Airlines
Find Deal
mer., avr. 1 - dim., avr. 5
United Airlines Logo
6:31 am - 10:25 amFCA-TRS
43h 54m2 stops
United Airlines Logo
6:35 am - 9:30 pmTRS-FCA
22h 55m2 stops
$2,031United Airlines
Find Deal
mer., avr. 1 - dim., avr. 5
United Airlines Logo
6:31 am - 10:25 amFCA-TRS
19h 54m3 stops
United Airlines Logo
6:35 am - 9:30 pmTRS-FCA
22h 55m2 stops
$2,036United Airlines
Find Deal
mer., avr. 1 - dim., avr. 5

United Airlines flights from Montana to Trieste

Our best United Airlines deals on Montana to Trieste flight tickets
United Airlines
Apr 1
FCA6:31 amKalispell Glacier Park
19h 54m
3 stops
TRS10:25 amTrieste Ronchi dei Legionari
Apr 5
TRS6:35 amTrieste Ronchi dei Legionari
22h 55m
2 stops
FCA9:30 pmKalispell Glacier Park
$1,904
Find similar
United Airlines
Apr 1
FCA2:29 pmKalispell Glacier Park
35h 56m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Apr 5
TRS6:35 amTrieste Ronchi dei Legionari
22h 55m
2 stops
FCA9:30 pmKalispell Glacier Park
$2,030
Find similar
United Airlines
Apr 1
FCA6:31 amKalispell Glacier Park
43h 54m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Apr 5
TRS6:35 amTrieste Ronchi dei Legionari
22h 55m
2 stops
FCA9:30 pmKalispell Glacier Park
$2,031
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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, momondo users made 832,500 searches. Data last updated novembre 6, 2025.
Use the filters below to find and compare flights from Montana to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellTrieste

FCA - TRS

FCATRS

Kalispell Glacier Park

mer. 4/1

6:31 am-10:25 am

3 stops19h 54m

Trieste Ronchi dei Legionari

dim. 4/5

6:35 am-9:30 pm

2 stops22h 55m

$1,904

KalispellTrieste

FCA - TRS

FCATRS

Kalispell Glacier Park

mer. 4/1

2:29 pm-10:25 am

2 stops35h 56m

Trieste Ronchi dei Legionari

dim. 4/5

6:35 am-9:30 pm

2 stops22h 55m

$2,030

KalispellTrieste

FCA - TRS

FCATRS

Kalispell Glacier Park

mer. 4/1

6:31 am-10:25 am

2 stops43h 54m

Trieste Ronchi dei Legionari

dim. 4/5

6:35 am-9:30 pm

2 stops22h 55m

$2,031

KalispellTrieste

FCA - TRS

FCATRS

Kalispell Glacier Park

mer. 4/1

6:31 am-10:25 am

3 stops19h 54m

Trieste Ronchi dei Legionari

dim. 4/5

6:35 am-9:30 pm

2 stops22h 55m

$2,036

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Montana 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

How long does it take to fly to Trieste?

Average flight duration from Montana to Trieste depends on which airport you fly into and out of. Flying from Bozeman to Venice Marco Polo Airport is 15h 18m on average, while flying from Kalispell to Venice Marco Polo Airport is 21h 29m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

Cheap Montana to Trieste flight deals and tips

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

Direct flights

None
There are no direct flights from Montana to Trieste. There are no popular flight routes from Montana to Trieste.
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  • When did momondo last update prices for flights from Montana to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Montana to Trieste Ronchi dei Legionari Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Trieste Ronchi dei Legionari Airport.

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

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Trieste. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Montana to Trieste flights to just show those with flexible booking policies.

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

Once all potential Montana to Trieste flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Montana to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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