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Sky Harbor Intl

$792+ Cheap flights from Trieste (TRS) to Sky Harbor Intl (PHX)

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — PHX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Trieste to Sky Harbor Intl

Cheapest flights from Trieste to Sky Harbor Intl
Explore the most affordable flight options available from Trieste to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 2/186:35 am
TRS
-
PHX
2 stops23h 07m
United Airlines
Sun 2/227:00 am
PHX
-
TRS
3 stops43h 25m
United Airlines
Deal found 1/25$1,552

Find flight deals from Trieste to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,552
(United Airlines)

One-way from

$792
(Kiwi.com)
Provider with most accurate pricing for Trieste Ronchi dei Legionari-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Trieste Ronchi dei Legionari-Phoenix Sky Harbor Intl flights.
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From Trieste Ronchi dei Legionari to Phoenix Sky Harbor Intl
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One-way flight from Trieste Ronchi dei Legionari to Phoenix Sky Harbor Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Sky Harbor Intl 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 January 28, 2026.
Use the filters below to find and compare flights from Trieste to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Trieste

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Wed 2/18

6:35 am-9:42 pm

2 stops23h 07m

Phoenix Sky Harbor Intl

Sun 2/22

7:00 am-10:25 am

3 stops43h 25m

$1,552

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Thu 7/16

9:10 pm-11:44 pm

3 stops35h 34m

$792

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Wed 7/15

11:15 am-11:04 am

2 stops32h 49m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Trieste-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trieste-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trieste-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trieste-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trieste-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Trieste to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Trieste to Sky Harbor Intl. 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 Phoenix Sky Harbor Intl?

    If you book a flight to Phoenix Sky Harbor Intl 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. There are 0 flights from Ronchi dei Legionari to Phoenix Sky Harbor Intl per day from 0 different airlines.

  • How long is the flight from Trieste to Phoenix Sky Harbor Intl Airport?

    Departing from Trieste to Phoenix Sky Harbor Intl Airport will take you 23h 07m. The distance between Trieste and Phoenix Sky Harbor Intl Airport is about 5986 mi.

  • Can I find deals for flights from Trieste to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Trieste to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Trieste to Sky Harbor Intl?

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

See more FAQs

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