HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$870+ Cheap flights from Trieste (TRS) to Sky Harbor Intl (PHX)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — PHX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trieste to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Trieste to Sky Harbor Intl

Best flights from Trieste to Sky Harbor Intl
Discover carefully curated flight deals from Trieste to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This Lufthansa deal was found by Cheapflights users on 10/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:25 amTRS - PHX
2 stops22h 26mLufthansa
Tue 2/171:31 pmPHX - TRS
2 stops25h 09mLufthansa
Deal found 10/29$870

Cheap 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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$870
(Lufthansa)
Provider with most accurate pricing for Trieste Ronchi dei Legionari-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trieste Ronchi dei Legionari-Phoenix Sky Harbor Intl flights.
Search Deals
From Trieste Ronchi dei Legionari to Phoenix Sky Harbor Intl
Search Deals

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 October 30, 2025.
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

Fri 2/13

6:25 am-8:51 pm

2 stops22h 26m

Phoenix Sky Harbor Intl

Tue 2/17

1:31 pm-10:40 pm

2 stops25h 09m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

  • 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.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Phoenix Sky Harbor Intl Airport

What is the cheapest month to book a flight from Trieste to Phoenix Sky Harbor Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Trieste to Phoenix Sky Harbor Intl Airport (average of $740). Flying from Trieste to Phoenix Sky Harbor Intl Airport in September is currently the most expensive (average of $1,093). 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 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 22h 26m. 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.

  • What is the cheapest month to book a flight from Trieste to Phoenix Sky Harbor Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Trieste to Phoenix Sky Harbor Intl Airport (average of $740). Flying from Trieste to Phoenix Sky Harbor Intl Airport in September is currently the most expensive (average of $1,093). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Payson
Chandler
Casa Grande
Globe
Goodyear
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trieste to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Vicenza to Sky Harbor Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.