How long does it take to fly to Trieste?

Average flight duration from Arizona to Trieste depends on which airport you fly into and out of. Flying from Phoenix to Venice Marco Polo Airport is 16h 10m on average, while flying from Tucson to Venice Marco Polo Airport is 20h 35m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

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

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

How many operators does momondo search for flights from Arizona to Trieste Ronchi dei Legionari Airport?

As of September 2025, there is 1 operator available to choose from for flights from Arizona to Trieste Ronchi dei Legionari Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arizona 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.

$742 Cheap Flights from Arizona to Trieste in 2025/26

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Find the cheapest flights from Arizona to Trieste

Round-trip

One-way

Cheap round-trip flights

6:20 pm - 2:00 pmPHX-TRS

35h 40m2 stops

3:00 pm - 6:51 pmTRS-PHX

35h 51m2 stops

$742Lufthansa

Find Deal

sáb., nov. 8 - sáb., nov. 15

10:05 am - 2:05 pmLAS-TRS

19h 00m2 stops

6:25 am - 12:45 amTRS-LAS

27h 20m2 stops

$813Lufthansa

Find Deal

vie., nov. 7 - vie., nov. 14

7:00 am - 10:45 pmLAS-TRS

30h 45m3 stops

8:30 pm - 6:48 pmTRS-LAS

31h 18m3 stops

$980Multiple Airlines

Find Deal

vie., nov. 7 - vie., nov. 14

7:00 am - 6:30 pmLAS-TRS

26h 30m2 stops

8:30 pm - 6:48 pmTRS-LAS

31h 18m3 stops

$1,072Multiple Airlines

Find Deal

vie., nov. 7 - vie., nov. 14

9:53 am - 1:55 pmLAS-TRS

19h 02m2 stops

2:45 pm - 3:55 pmTRS-LAS

34h 10m1 stop

$1,317Multiple Airlines

Find Deal

sáb., oct. 11 - mié., oct. 15

11:10 am - 8:55 pmLAS-TRS

24h 45m2 stops

7:15 pm - 8:55 pmTRS-LAS

34h 40m2 stops

$1,320Multiple Airlines

Find Deal

sáb., oct. 11 - mié., oct. 15

10:27 pm - 10:25 amLAS-TRS

26h 58m3 stops

7:15 pm - 3:55 pmTRS-LAS

29h 40m2 stops

$1,370Multiple Airlines

Find Deal

sáb., oct. 11 - mié., oct. 15

3:55 pm - 2:00 pmLAS-TRS

37h 05m2 stops

2:40 pm - 9:43 pmTRS-LAS

40h 03m2 stops

$1,459Lufthansa

Find Deal

sáb., feb. 28 - mié., mar. 4

9:00 am - 10:25 amPHX-TRS

17h 25m2 stops

6:35 am - 8:30 pmTRS-PHX

21h 55m2 stops

$3,324United Airlines

Find Deal

vie., dic. 26 - mar., ene. 6

9:00 am - 10:25 amPHX-TRS

17h 25m2 stops

6:35 am - 8:24 pmTRS-PHX

21h 49m2 stops

$3,753United Airlines

Find Deal

lun., dic. 22 - dom., ene. 4

Lufthansa flights from Arizona to Trieste

Our best Lufthansa deals on Arizona to Trieste flight tickets

Lufthansa

Nov 8

PHX6:20 pmPhoenix Sky Harbor Intl

35h 40m

2 stops

TRS2:00 pmTrieste Ronchi dei Legionari

Nov 15

TRS3:00 pmTrieste Ronchi dei Legionari

35h 51m

2 stops

PHX6:51 pmPhoenix Sky Harbor Intl

$742

Find similar

Lufthansa

Nov 7

LAS10:05 amLas Vegas Harry Reid Intl

19h 00m

2 stops

TRS2:05 pmTrieste Ronchi dei Legionari

Nov 14

TRS6:25 amTrieste Ronchi dei Legionari

27h 20m

2 stops

LAS12:45 amLas Vegas Harry Reid Intl

$813

Find similar

Lufthansa

Feb 28

LAS3:55 pmLas Vegas Harry Reid Intl

37h 05m

2 stops

TRS2:00 pmTrieste Ronchi dei Legionari

Mar 4

TRS2:40 pmTrieste Ronchi dei Legionari

40h 03m

2 stops

LAS9:43 pmLas Vegas Harry Reid Intl

$1,459

Find similar

United Airlines flights from Arizona to Trieste

Our best United Airlines deals on Arizona to Trieste flight tickets

United Airlines

Dec 26

PHX9:00 amPhoenix Sky Harbor Intl

17h 25m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Jan 6

TRS6:35 amTrieste Ronchi dei Legionari

21h 55m

2 stops

PHX8:30 pmPhoenix Sky Harbor Intl

$3,324

Find similar

United Airlines

Dec 22

PHX9:00 amPhoenix Sky Harbor Intl

17h 25m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Jan 4

TRS6:35 amTrieste Ronchi dei Legionari

21h 49m

2 stops

PHX8:24 pmPhoenix Sky Harbor Intl

$3,753

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

sáb. 11/8

6:20 pm-2:00 pm

2 stops35h 40m

Trieste Ronchi dei Legionari

sáb. 11/15

3:00 pm-6:51 pm

2 stops35h 51m

$742

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

vie. 11/7

10:05 am-2:05 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

vie. 11/14

6:25 am-12:45 am

2 stops27h 20m

$813

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

vie. 11/7

7:00 am-10:45 pm

3 stops30h 45m

Trieste Ronchi dei Legionari

vie. 11/14

8:30 pm-6:48 pm

3 stops31h 18m

$980

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

vie. 11/7

7:00 am-6:30 pm

2 stops26h 30m

Trieste Ronchi dei Legionari

vie. 11/14

8:30 pm-6:48 pm

3 stops31h 18m

$1,072

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

sáb. 10/11

9:53 am-1:55 pm

2 stops19h 02m

Trieste Ronchi dei Legionari

mié. 10/15

2:45 pm-3:55 pm

1 stop34h 10m

$1,317

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

sáb. 10/11

11:10 am-8:55 pm

2 stops24h 45m

Trieste Ronchi dei Legionari

mié. 10/15

7:15 pm-8:55 pm

2 stops34h 40m

$1,320

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

sáb. 10/11

10:27 pm-10:25 am

3 stops26h 58m

Trieste Ronchi dei Legionari

mié. 10/15

7:15 pm-3:55 pm

2 stops29h 40m

$1,370

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

sáb. 2/28

3:55 pm-2:00 pm

2 stops37h 05m

Trieste Ronchi dei Legionari

mié. 3/4

2:40 pm-9:43 pm

2 stops40h 03m

$1,459

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

vie. 12/26

9:00 am-10:25 am

2 stops17h 25m

Trieste Ronchi dei Legionari

mar. 1/6

6:35 am-8:30 pm

2 stops21h 55m

$3,324

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

lun. 12/22

9:00 am-10:25 am

2 stops17h 25m

Trieste Ronchi dei Legionari

dom. 1/4

6:35 am-8:24 pm

2 stops21h 49m

$3,753

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How to get the cheapest flight ticket from Arizona 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

Airlines

Other information

What airlines fly to Trieste?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Trieste from Arizona according to our data. British Airways is the first choice among our users, with 46% 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 Arizona to Trieste flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Arizona to Trieste Ronchi dei Legionari Airport?
Prices for flights from Arizona to Trieste Ronchi dei Legionari Airport were last updated today.
How many operators does momondo search for flights from Arizona to Trieste Ronchi dei Legionari Airport?
As of September 2025, there is 1 operator available to choose from for flights from Arizona to Trieste Ronchi dei Legionari Airport.
How old do you have to be to fly from Arizona to Trieste Ronchi dei Legionari Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arizona 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.

Udine

Grado

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Trieste from Arizona with this policy.

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

Once all potential Arizona 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 Arizona to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from Arizona and alert you when they change.

An easier way to manage your Trieste trip

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Cheap flights from Arizona to Trieste from $742

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Trieste departing on 11/8. 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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Big names and deals

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Filter for what you want

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Lufthansa flights from Arizona to Trieste

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How to get the cheapest flight ticket from Arizona 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 Arizona to Trieste flight deals and tips

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

Direct flights

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

How many operators does momondo search for flights from Arizona to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from Arizona 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 Arizona to Trieste?

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

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

I’m not ready to book a flight from Arizona 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