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Cheap flights from Arizona to Trieste from $469

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Trieste departing on 8/29. 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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0 bags

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Find the cheapest flights from Arizona to Trieste

Cheap round-trip flights

Lufthansa Logo
7:40 am - 2:05 pmPHX-TRS
21h 25m2 stops
Lufthansa Logo
11:15 am - 8:17 pmTRS-PHX
18h 02m2 stops
$1,830Lufthansa
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Mon, Aug 18 - Mon, Aug 25

momondo Fare Finder

 
Customize your flight search to find flights from Arizona 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 August 7, 2025.
Use the filters below to find and compare flights from Arizona to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Mon 8/18

7:40 am-2:05 pm

2 stops21h 25m

Trieste Ronchi dei Legionari

Mon 8/25

11:15 am-8:17 pm

2 stops18h 02m

$1,830

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Fri 8/29

12:40 pm-3:20 pm

3 stops41h 40m

$469

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Thu 8/28

12:40 pm-11:00 pm

3 stops49h 20m

$515

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Wed 10/15

4:07 pm-10:35 pm

2 stops21h 28m

$519

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Thu 8/28

12:40 pm-11:30 am

2 stops37h 50m

$601

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Fri 8/29

1:28 pm-10:25 pm

2 stops47h 57m

$630

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 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 is the cheapest airline that flies from Arizona to Trieste Ronchi dei Legionari?

Lufthansa is the most popular carrier operating from Arizona to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

British Airways, American Airlines and Delta 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 42% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 6 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

Best Price Found

$469

Fastest flight time

21h 25m

Direct flights

None

Airports in Trieste

1 airport
The best one-way flight to Trieste from Arizona in the past 72 hours is $469. The best round-trip flight deal from Arizona to Trieste found on momondo in the last 72 hours is $1,830.
The fastest flight from Arizona to Trieste takes 21h 25m
There are no direct flights from Arizona to Trieste. Popular non-direct routes for this connection are Phoenix Sky Harbor Intl Airport - Trieste Ronchi dei Legionari Airport and Las Vegas Harry Reid Intl Airport - Trieste Ronchi dei Legionari Airport.
There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)
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  • 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?

  • 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.

Traveling to a place near Trieste?

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

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.

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