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Trieste

$1,279+ Cheap flights from Arizona to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TRS
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Arizona to Trieste

Best flights from Arizona to Trieste
Discover carefully curated flight deals from Arizona to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This ITA Airways deal was found by Cheapflights users on 12/14. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 amPHX - TRS
2 stops18h 40mMultiple Airlines
Sun 4/196:35 amTRS - PHX
2 stops20h 20mMultiple Airlines
Deal found 12/14$1,279
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:35 amPHX - TRS
2 stops18h 20mLufthansa
Sun 4/196:20 amTRS - PHX
2 stops21h 11mLufthansa
Deal found 12/13$1,289
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Thu 1/298:05 amLAS - TRS
2 stops17h 20mUnited Airlines
Mon 2/26:35 amTRS - LAS
2 stops22h 37mUnited Airlines
Deal found 12/12$1,630

Find flight deals from Arizona to Trieste

Keep the following information in mind while searching for Arizona to Trieste flight deals. Data was last updated December 16, 2025.

Round-trip from

$1,279
(ITA Airways)
From Arizona to Trieste Ronchi dei Legionari
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Arizona to Trieste that are best for you.

Fly from

Arizona

Fly to

Trieste

Route

Depart

Return

Price

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Wed 4/8

6:45 am-10:25 am

2 stops18h 40m

Trieste Ronchi dei Legionari

Sun 4/19

6:35 am-5:55 pm

2 stops20h 20m

$1,279

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Wed 4/8

10:35 am-1:55 pm

2 stops18h 20m

Trieste Ronchi dei Legionari

Sun 4/19

6:20 am-6:31 pm

2 stops21h 11m

$1,289

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Thu 1/29

8:05 am-10:25 am

2 stops17h 20m

Trieste Ronchi dei Legionari

Mon 2/2

6:35 am-8:12 pm

2 stops22h 37m

$1,630

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Wed 6/10

11:12 am-2:30 pm

2 stops18h 18m

$3,342

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Wed 6/10

6:00 am-10:25 am

3 stops19h 25m

$6,599

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Arizona to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Arizona 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 Arizona to Trieste

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

Currently, December is the cheapest month in which you can book a flight from Arizona to Trieste (average of $543). Flying from Arizona to Trieste in June is currently the most expensive (average of $1,027). 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 Arizona to Trieste. 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 into for flights to Trieste from Arizona?

    Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Arizona to Trieste. It is only a 18.2 mi journey from Ronchi dei Legionari (TRS) to Trieste’s city center.

  • How long is the flight from Arizona to Trieste?

    There are many flights that can get you from Arizona to Trieste in 17h 20m. Fly via Lufthansa or United Airlines to get the fastest option. There are 5934 mi between Arizona and Trieste. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arizona to Trieste 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 Arizona to Trieste?

    Currently, December is the cheapest month in which you can book a flight from Arizona to Trieste (average of $543). Flying from Arizona to Trieste in June is currently the most expensive (average of $1,027). 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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