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$409+ Cheap flights from Trieste (TRS) to Arizona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — PHX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Trieste to Arizona

Keep the following information in mind while searching for Trieste to Arizona flight deals. Data was last updated September 15, 2025.

Round-trip from

$764
(Lufthansa)

One-way from

$409
(Kiwi.com)
From Trieste Ronchi dei Legionari to Arizona
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One-way flight from Trieste Ronchi dei Legionari to Arizona
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Find flight deals from Trieste to Arizona

Cheapest flights from Trieste to Arizona
Explore the most affordable flight options available from Trieste to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amTRS - LAS
2 stops23h 09mLufthansa
Sun 10/59:10 pmLAS - TRS
1 stop16h 25mLufthansa
Deal found 9/15$846
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amTRS - LAS
2 stops18h 44mMultiple Airlines
Sun 10/57:25 amLAS - TRS
2 stops30h 10mMultiple Airlines
Deal found 9/15$955
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:15 pmTRS - LAS
2 stops42h 01mKLM
Tue 11/117:25 amLAS - TRS
2 stops22h 05mKLM
Deal found 9/13$1,749
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 pmTRS - LAS
2 stops53h 40mMultiple Airlines
Tue 11/1111:30 pmLAS - TRS
2 stops29h 35mMultiple Airlines
Deal found 9/13$3,951
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:35 amTRS - LAS
2 stops22h 43mUnited Airlines
Sun 10/511:45 pmLAS - TRS
2 stops25h 40mUnited Airlines
Deal found 9/15$6,752
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:35 amTRS - LAS
2 stops22h 43mUnited Airlines
Fri 10/38:30 amLAS - TRS
2 stops16h 55mUnited Airlines
Deal found 9/15$7,451
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:35 amTRS - LAS
3 stops25h 40mUnited Airlines
Tue 11/118:05 amLAS - TRS
2 stops17h 20mUnited Airlines
Deal found 9/13$16,616

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Arizona 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Trieste to Arizona that are best for you.

Fly from

Trieste

Fly to

Arizona

Route

Depart

Return

Price

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Thu 2/19

6:25 am-9:58 pm

2 stops24h 33m

Las Vegas Harry Reid Intl

Mon 2/23

10:41 am-2:00 pm

2 stops18h 19m

$764

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Fri 2/13

6:25 am-8:51 pm

2 stops22h 26m

Phoenix Sky Harbor Intl

Tue 2/17

8:38 am-2:00 pm

2 stops21h 22m

$764

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Wed 10/1

6:30 am-8:39 pm

2 stops23h 09m

Las Vegas Harry Reid Intl

Sun 10/5

9:10 pm-10:35 pm

1 stop16h 25m

$846

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Wed 10/1

6:30 am-4:14 pm

2 stops18h 44m

Las Vegas Harry Reid Intl

Sun 10/5

7:25 am-10:35 pm

2 stops30h 10m

$955

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Wed 11/5

3:15 pm-12:16 am

2 stops42h 01m

Las Vegas Harry Reid Intl

Tue 11/11

7:25 am-2:30 pm

2 stops22h 05m

$1,749

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Wed 11/5

2:40 pm-11:20 am

2 stops53h 40m

Las Vegas Harry Reid Intl

Tue 11/11

11:30 pm-2:05 pm

2 stops29h 35m

$3,951

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Wed 10/1

6:35 am-8:18 pm

2 stops22h 43m

Las Vegas Harry Reid Intl

Sun 10/5

11:45 pm-10:25 am

2 stops25h 40m

$6,752

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Mon 9/29

6:35 am-8:18 pm

2 stops22h 43m

Las Vegas Harry Reid Intl

Fri 10/3

8:30 am-10:25 am

2 stops16h 55m

$7,451

TriesteLas Vegas

TRS - LAS

TRSLAS

Trieste Ronchi dei Legionari

Wed 11/5

6:35 am-11:15 pm

3 stops25h 40m

Las Vegas Harry Reid Intl

Tue 11/11

8:05 am-10:25 am

2 stops17h 20m

$16,616

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Sat 11/8

6:10 pm-11:23 am

3 stops49h 13m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
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Best time to book a flight from Trieste to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona from Trieste with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Arizona

What is the cheapest month to book a flight from Trieste to Arizona?

Currently, January is the cheapest month in which you can book a flight from Trieste to Arizona (average of $258). Flying from Trieste to Arizona in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trieste to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trieste to Arizona?

    If you book a flight to Arizona from Trieste, you will be flying from Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.

  • How long is the flight from Trieste to Arizona?

    Departing from Trieste to Arizona will take you 24h 33m. Trieste and Arizona are separated by a distance of 5934 mi.

  • Can I find deals for flights from Trieste to Arizona that include hotel bookings?

    Yes. In addition to deals on Trieste to Arizona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trieste to Arizona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trieste to Arizona.

  • Can I find deals for business class flights from Trieste to Arizona?

    Yes. Cheapflights offers flight deals from Trieste to Arizona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trieste to Arizona?

    Currently, January is the cheapest month in which you can book a flight from Trieste to Arizona (average of $258). Flying from Trieste to Arizona in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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