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

Prices for flights from Trieste Ronchi dei Legionari Airport to Arizona are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Arizona.

What documentation or ID do you need to fly to Arizona?

The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$879 Cheap Flights from Trieste to Arizona in 2026/27

Find the cheapest flights from Trieste to Arizona

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 9:55 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

24h 20m2 stops Rome Fiumicino New York John F Kennedy Intl

11:30 am - 2:30 pmLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

18h 00m2 stops New York John F Kennedy Intl Rome Fiumicino

$879KLM

Wed, Feb 3 - Tue, Feb 9

6:35 am - 8:28 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

22h 53m2 stops Rome Fiumicino Chicago O'Hare Intl

9:27 am - 2:30 pmLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

20h 03m2 stops San Francisco Rome Fiumicino

$992ITA Airways

Tue, Sep 29 - Sat, Oct 3

6:35 am - 11:38 amTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

38h 03m2 stops Rome Fiumicino Chicago O'Hare Intl

3:11 pm - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

34h 14m2 stops Newark Rome Fiumicino

$1,051United Airlines

Thu, Dec 3 - Mon, Dec 7

6:35 am - 8:39 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

23h 04m3 stops Rome Fiumicino Chicago O'Hare Intl San Francisco

7:40 am - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

17h 45m2 stops Newark Rome Fiumicino

$1,052United Airlines

Thu, Dec 3 - Mon, Dec 7

6:35 am - 8:39 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

23h 04m3 stops Rome Fiumicino Chicago O'Hare Intl San Francisco

7:40 am - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

17h 45m2 stops Newark Rome Fiumicino

$1,054United Airlines

Thu, Dec 3 - Mon, Dec 7

6:35 am - 11:38 amTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

38h 03m2 stops Rome Fiumicino Chicago O'Hare Intl

3:11 pm - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

34h 14m2 stops Newark Rome Fiumicino

$1,057United Airlines

Thu, Dec 3 - Mon, Dec 7

6:35 am - 6:43 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

21h 08m2 stops Rome Fiumicino Chicago O'Hare Intl

9:27 am - 2:30 pmLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

20h 03m2 stops San Francisco Rome Fiumicino

$1,095Multiple Airlines

Tue, Sep 29 - Sat, Oct 3

6:35 am - 7:18 pmTRS Trieste Ronchi dei Legionari-PHX Phoenix Sky Harbor Intl

20h 43m2 stops Rome Fiumicino Detroit Metropolitan Wayne County

7:05 am - 2:30 pmPHX Phoenix Sky Harbor Intl-TRS Trieste Ronchi dei Legionari

23h 25m2 stops New York John F Kennedy Intl Rome Fiumicino

$1,099Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

6:35 am - 7:37 pmTRS Trieste Ronchi dei Legionari-PHX Phoenix Sky Harbor Intl

45h 02m3 stops Rome Fiumicino Newark Houston George Bush Intcntl

7:45 pm - 10:25 amPHX Phoenix Sky Harbor Intl-TRS Trieste Ronchi dei Legionari

54h 40m3 stops Denver Intl Newark Rome Fiumicino

$1,215United Airlines

Fri, Oct 30 - Fri, Nov 6

6:35 am - 3:46 pmTRS Trieste Ronchi dei Legionari-PHX Phoenix Sky Harbor Intl

41h 11m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

12:33 pm - 10:25 amPHX Phoenix Sky Harbor Intl-TRS Trieste Ronchi dei Legionari

37h 52m2 stops Newark Rome Fiumicino

$1,254United Airlines

Wed, Jan 27 - Sun, Jan 31

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United Airlines flights from Trieste to Arizona

Our best United Airlines deals on Trieste to Arizona flight tickets

United Airlines

Dec 3

TRS6:35 amTrieste Ronchi dei Legionari

38h 03m

2 stops

LAS11:38 amLas Vegas Harry Reid Intl

Dec 7

LAS3:11 pmLas Vegas Harry Reid Intl

34h 14m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,051

United Airlines

Dec 3

TRS6:35 amTrieste Ronchi dei Legionari

23h 04m

3 stops

LAS8:39 pmLas Vegas Harry Reid Intl

Dec 7

LAS7:40 amLas Vegas Harry Reid Intl

17h 45m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,052

United Airlines

Dec 3

TRS6:35 amTrieste Ronchi dei Legionari

38h 03m

2 stops

LAS11:38 amLas Vegas Harry Reid Intl

Dec 7

LAS3:11 pmLas Vegas Harry Reid Intl

34h 14m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,054

ITA Airways flights from Trieste to Arizona

Our best ITA Airways deals on Trieste to Arizona flight tickets

ITA Airways

Sep 29

TRS6:35 amTrieste Ronchi dei Legionari

22h 53m

2 stops

LAS8:28 pmLas Vegas Harry Reid Intl

Oct 3

LAS9:27 amLas Vegas Harry Reid Intl

20h 03m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

$992

ITA Airways

Oct 17

TRS6:35 amTrieste Ronchi dei Legionari

20h 38m

2 stops

LAS6:13 pmLas Vegas Harry Reid Intl

Oct 28

LAS10:41 amLas Vegas Harry Reid Intl

19h 49m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

$7,402

ITA Airways

Oct 23

TRS6:35 amTrieste Ronchi dei Legionari

22h 29m

2 stops

LAS8:04 pmLas Vegas Harry Reid Intl

Oct 29

LAS9:44 amLas Vegas Harry Reid Intl

24h 46m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$7,818

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Wed 2/3

6:35 am-9:55 pm

2 stops24h 20m

Las Vegas Harry Reid Intl

Tue 2/9

11:30 am-2:30 pm

2 stops18h 00m

$879

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Tue 9/29

6:35 am-8:28 pm

2 stops22h 53m

Las Vegas Harry Reid Intl

Sat 10/3

9:27 am-2:30 pm

2 stops20h 03m

$992

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Thu 12/3

6:35 am-11:38 am

2 stops38h 03m

Las Vegas Harry Reid Intl

Mon 12/7

3:11 pm-10:25 am

2 stops34h 14m

$1,051

Quickest round-trip

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Thu 12/3

6:35 am-8:39 pm

3 stops23h 04m

Las Vegas Harry Reid Intl

Mon 12/7

7:40 am-10:25 am

2 stops17h 45m

$1,052

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Thu 12/3

6:35 am-8:39 pm

3 stops23h 04m

Las Vegas Harry Reid Intl

Mon 12/7

7:40 am-10:25 am

2 stops17h 45m

$1,054

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Thu 12/3

6:35 am-11:38 am

2 stops38h 03m

Las Vegas Harry Reid Intl

Mon 12/7

3:11 pm-10:25 am

2 stops34h 14m

$1,057

TriesteLas Vegas

TRS Trieste Ronchi dei Legionari - LAS Las Vegas Harry Reid Intl

TRSLAS

Trieste Ronchi dei Legionari

Tue 9/29

6:35 am-6:43 pm

2 stops21h 08m

Las Vegas Harry Reid Intl

Sat 10/3

9:27 am-2:30 pm

2 stops20h 03m

$1,095

TriestePhoenix

TRS Trieste Ronchi dei Legionari - PHX Phoenix Sky Harbor Intl

TRSPHX

Trieste Ronchi dei Legionari

Fri 10/30

6:35 am-7:18 pm

2 stops20h 43m

Phoenix Sky Harbor Intl

Fri 11/6

7:05 am-2:30 pm

2 stops23h 25m

$1,099

TriestePhoenix

TRS Trieste Ronchi dei Legionari - PHX Phoenix Sky Harbor Intl

TRSPHX

Trieste Ronchi dei Legionari

Fri 10/30

6:35 am-7:37 pm

3 stops45h 02m

Phoenix Sky Harbor Intl

Fri 11/6

7:45 pm-10:25 am

3 stops54h 40m

$1,215

TriestePhoenix

TRS Trieste Ronchi dei Legionari - PHX Phoenix Sky Harbor Intl

TRSPHX

Trieste Ronchi dei Legionari

Wed 1/27

6:35 am-3:46 pm

2 stops41h 11m

Phoenix Sky Harbor Intl

Sun 1/31

12:33 pm-10:25 am

2 stops37h 52m

$1,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to Arizona

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 Trieste Ronchi dei Legionari to Arizona?

United Airlines and ITA Airways are the most popular carriers operating from Trieste Ronchi dei Legionari to Arizona

Cheap Trieste to Arizona flight deals and tips

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

Best Price Found	$1,791
Fastest flight time	20h 43m
Direct flights	None

The best one-way flight to Arizona from Trieste in the past 72 hours is $1,791. The best round-trip flight deal from Trieste to Arizona found on momondo in the last 72 hours is $879.

The fastest flight from Trieste to Arizona takes 20h 43m

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

Search flight deals

Frequently asked questions about flying from Trieste to Arizona

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Arizona?
Prices for flights from Trieste Ronchi dei Legionari Airport to Arizona are refreshed on a daily basis.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Arizona?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Arizona.
What documentation or ID do you need to fly to Arizona?
The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trieste to Arizona for you.

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

All flight searches from Trieste to Arizona on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Trieste to Arizona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Trieste to Arizona 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.