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Cheap flights from Arizona to Trieste from $739

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 3/16. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 2:00 pmPHX-TRS
23h 00m2 stops
Multiple Airlines Logo
2:40 pm - 12:50 amTRS-PHX
42h 10m2 stops
$739Multiple Airlines
Find Deal
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
11:27 am - 2:00 pmPHX-TRS
18h 33m2 stops
Multiple Airlines Logo
2:40 pm - 1:21 pmTRS-PHX
30h 41m3 stops
$802Multiple Airlines
Find Deal
Mon, Mar 16 - Mon, Mar 23
Lufthansa Logo
8:30 am - 1:55 pmPHX-TRS
20h 25m2 stops
Lufthansa Logo
6:20 am - 6:05 pmTRS-PHX
20h 45m2 stops
$943Lufthansa
Find Deal
Wed, Apr 8 - Sun, Apr 19
Lufthansa Logo
10:35 am - 1:55 pmPHX-TRS
18h 20m2 stops
Lufthansa Logo
2:40 pm - 8:02 pmTRS-PHX
38h 22m2 stops
$997Lufthansa
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Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
9:10 am - 9:10 pmLAS-TRS
27h 00m3 stops
Multiple Airlines Logo
7:35 am - 5:50 pmTRS-LAS
19h 15m2 stops
$1,826Multiple Airlines
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Thu, Dec 25 - Thu, Jan 1
Multiple Airlines Logo
12:10 pm - 6:30 pmLAS-TRS
21h 20m2 stops
Multiple Airlines Logo
7:35 am - 5:50 pmTRS-LAS
19h 15m2 stops
$2,001Multiple Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Multiple Airlines Logo
9:10 am - 9:10 pmLAS-TRS
27h 00m3 stops
Multiple Airlines Logo
3:15 pm - 4:50 pmTRS-LAS
34h 35m3 stops
$2,746Multiple Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
United Airlines Logo
7:40 am - 10:25 amPHX-TRS
18h 45m3 stops
United Airlines Logo
6:35 am - 2:09 pmTRS-PHX
39h 34m3 stops
$9,242United Airlines
Find Deal
Mon, Mar 16 - Mon, Mar 23

Lufthansa flights from Arizona to Trieste

Our best Lufthansa deals on Arizona to Trieste flight tickets
Lufthansa
Apr 8
PHX8:30 amPhoenix Sky Harbor Intl
20h 25m
2 stops
TRS1:55 pmTrieste Ronchi dei Legionari
Apr 19
TRS6:20 amTrieste Ronchi dei Legionari
20h 45m
2 stops
PHX6:05 pmPhoenix Sky Harbor Intl
$943
Find similar
Lufthansa
Apr 2
PHX10:35 amPhoenix Sky Harbor Intl
18h 20m
2 stops
TRS1:55 pmTrieste Ronchi dei Legionari
Apr 6
TRS2:40 pmTrieste Ronchi dei Legionari
38h 22m
2 stops
PHX8:02 pmPhoenix Sky Harbor Intl
$997
Find similar

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 November 12, 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 3/16

7:00 am-2:00 pm

2 stops23h 00m

Trieste Ronchi dei Legionari

Mon 3/23

2:40 pm-12:50 am

2 stops42h 10m

$739

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Mon 3/16

11:27 am-2:00 pm

2 stops18h 33m

Trieste Ronchi dei Legionari

Mon 3/23

2:40 pm-1:21 pm

3 stops30h 41m

$802

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Wed 4/8

8:30 am-1:55 pm

2 stops20h 25m

Trieste Ronchi dei Legionari

Sun 4/19

6:20 am-6:05 pm

2 stops20h 45m

$943

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Thu 4/2

10:35 am-1:55 pm

2 stops18h 20m

Trieste Ronchi dei Legionari

Mon 4/6

2:40 pm-8:02 pm

2 stops38h 22m

$997

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Thu 12/25

9:10 am-9:10 pm

3 stops27h 00m

Trieste Ronchi dei Legionari

Thu 1/1

7:35 am-5:50 pm

2 stops19h 15m

$1,826

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Thu 12/25

12:10 pm-6:30 pm

2 stops21h 20m

Trieste Ronchi dei Legionari

Thu 1/1

7:35 am-5:50 pm

2 stops19h 15m

$2,001

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Thu 12/25

9:10 am-9:10 pm

3 stops27h 00m

Trieste Ronchi dei Legionari

Thu 1/1

3:15 pm-4:50 pm

3 stops34h 35m

$2,746

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Mon 3/16

7:40 am-10:25 am

3 stops18h 45m

Trieste Ronchi dei Legionari

Mon 3/23

6:35 am-2:09 pm

3 stops39h 34m

$9,242

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Thu 2/26

7:00 am-10:25 am

2 stops19h 25m

$1,749

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trieste from

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?

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

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 47% 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

Direct flights

None
There are no direct flights from Arizona to Trieste. There are no popular flight routes from Arizona to Trieste.
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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
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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Fly your favorite airline to Trieste

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